Title: £113 Cheap Flights from Helena to Denver (HLN to DEN) - Expedia.co.uk ![Denver Colorado downtown with City Park](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £113 Cheap Flights from Helena (HLN) to Denver (DEN) [View £113 flight on Thu, 6 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:HLN,to:DEN,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:112.30&airProductToken=AQpfCi4IwaYBEgQyMjIyGOdqIJIBKMmy_AIwtrP8AjhYQABYAWoCU1ZyCFFIMk9BSkJOCi0IwaYBEgM2NDIYkgEgg2ko_7P8AjCjtfwCOFhAAVgBagJTVnIIUUgyT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Helena, MT (HLN-Helena Regional) to Denver International Airport (DEN) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:hln,to:den,departure:01/11/2025TANYT&leg2=from:den,to:hln,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:hln,to:den,departure:01/11/2025TANYT&leg2=from:den,to:hln,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:hln,to:den,departure:01/11/2025TANYT&leg2=from:den,to:hln,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:hln,to:den,departure:01/11/2025TANYT&leg2=from:den,to:hln,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Helena (HLN) to Denver (DEN) Prices were available within the past 7 days and start at £113 for one-way flights and £257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 15 Apr - Wed, 22 Apr HLN Helena DEN Denver £257 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:15/04/2026TANYT&leg2=from:DEN,to:HLN,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:256.90&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKJK5igMw97mKAzhYQABYAWoCU1ZyCFFIMk9BSkJOCi0IwaYBEgM2NDIYkgEgg2kor7uKAzDNvIoDOFhAAVgBagJTVnIIUUgyT0FKQk4KXwotCMGmARIDNjQzGINpIJIBKMyDiwMwh4WLAzhYQABYAWoCU1ZyCE5IME9BSkJOCi4IwaYBEgQyMDQwGJIBIOdqKPWGiwMw0oeLAzhYQAFYAWoCU1ZyCE5IME9BSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 15 Apr - Wed, 22 Apr HLN Helena DEN Denver £318 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:15/04/2026TANYT&leg2=from:DEN,to:HLN,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:317.10&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKJK5igMw97mKAzhRQABYAWoCTUFyCFFIMk9BSk1OCi0IwaYBEgM2NDIYkgEgg2kor7uKAzDNvIoDOFFAAVgBagJNQXIIUUgyT0FKTU4KXwotCMGmARIDNjQzGINpIJIBKMyDiwMwh4WLAzhOQABYAWoCTUFyCE5IME9BSk1OCi4IwaYBEgQyMDQwGJIBIOdqKPWGiwMw0oeLAzhOQAFYAWoCTUFyCE5IME9BSk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 10 Apr - Fri, 17 Apr HLN Helena DEN Denver £376 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:10/04/2026TANYT&leg2=from:DEN,to:HLN,departure:17/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:375.20&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKPKAigMw14GKAzhYQABYAWoCU1ZyCFFIMk9BSkJOCi0IwaYBEgM2NDIYkgEgg2koj4OKAzCthIoDOFhAAVgBagJTVnIIUUgyT0FKQk4KXwotCMGmARIDNjQzGINpIJIBKKzLigMw58yKAzhYQABYAWoCU1ZyCExIN09DVkJOCi4IwaYBEgQyMDQwGJIBIOdqKNXOigMwss-KAzhYQAFYAWoCU1ZyCE5IMk9BU0JOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 9 Apr - Thu, 16 Apr HLN Helena DEN Denver £379 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:09/04/2026TANYT&leg2=from:DEN,to:HLN,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:378.40&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKNL1iQMwt_aJAzhYQABYAWoCU1ZyCFFIMk9BSkJOCi0IwaYBEgM2NDIYkgEgg2ko7_eJAzCN-YkDOFhAAVgBagJTVnIIUUgyT0FKQk4KXwotCMGmARIDNjQzGINpIJIBKIzAigMwx8GKAzhYQABYAWoCU1ZyCExIME9BVkJOCi4IwaYBEgQyMDQwGJIBIOdqKLXDigMwksSKAzhYQAFYAWoCU1ZyCE5IMk9BU0JOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 13 Apr - Mon, 20 Apr HLN Helena DEN Denver £396 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:13/04/2026TANYT&leg2=from:DEN,to:HLN,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:395.60&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKNKiigMwt6OKAzhYQABYAWoCU1ZyCFFIMk9BSkJOCi0IwaYBEgM2NDIYkgEgg2ko76SKAzCNpooDOFhAAVgBagJTVnIIUUgyT0FKQk4KXwotCMGmARIDNjQzGINpIJIBKIztigMwx-6KAzhYQABYAWoCU1ZyCExIME9BSkJOCi4IwaYBEgQyMDQwGJIBIOdqKLXwigMwkvGKAzhYQAFYAWoCU1ZyCExIME9BSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 15 Apr - Wed, 22 Apr HLN Helena DEN Denver £404 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:15/04/2026TANYT&leg2=from:DEN,to:HLN,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:403.10&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKJK5igMw97mKAzhRQABYAWoCRk1yCFFIMk9BSk1SCi0IwaYBEgM2NDIYkgEgg2kor7uKAzDNvIoDOFFAAVgBagJGTXIIUUgyT0FKTVIKXwotCMGmARIDNjQzGINpIJIBKMyDiwMwh4WLAzhOQABYAWoCRk1yCE5IME9BSk1SCi4IwaYBEgQyMDQwGJIBIOdqKPWGiwMw0oeLAzhOQAFYAWoCRk1yCE5IME9BSk1SEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 12 Apr - Sun, 19 Apr HLN Helena DEN Denver £413 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:12/04/2026TANYT&leg2=from:DEN,to:HLN,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:412.80&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKLKXigMwl5iKAzhYQABYAWoCU1ZyCE5IME9BSkJOCi0IwaYBEgM2NDIYkgEgg2koz5mKAzDtmooDOFhAAVgBagJTVnIITkgwT0FKQk4KXwotCMGmARIDNjQzGINpIJIBKOzhigMwp-OKAzhYQABYAWoCU1ZyCExIME9BVkJOCi4IwaYBEgQyMDQwGJIBIOdqKJXligMw8uWKAzhYQAFYAWoCU1ZyCE5IMk9BU0JOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 10 Apr - Fri, 17 Apr HLN Helena DEN Denver £454 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:10/04/2026TANYT&leg2=from:DEN,to:HLN,departure:17/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:453.60&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKPKAigMw14GKAzhRQABYAWoCTUFyCFFIMk9BSk1OCi0IwaYBEgM2NDIYkgEgg2koj4OKAzCthIoDOFFAAVgBagJNQXIIUUgyT0FKTU4KXwotCMGmARIDNjQzGINpIJIBKKzLigMw58yKAzhMQABYAWoCTUFyCExIN09DVk1OCi4IwaYBEgQyMDQwGJIBIOdqKNXOigMwss-KAzhOQAFYAWoCTUFyCE5IMkVBU01OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 13 Apr - Mon, 20 Apr HLN Helena DEN Denver £455 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:13/04/2026TANYT&leg2=from:DEN,to:HLN,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:454.70&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKNKiigMwt6OKAzhRQABYAWoCTUFyCFFIMk9BSk1OCi0IwaYBEgM2NDIYkgEgg2ko76SKAzCNpooDOFFAAVgBagJNQXIIUUgyT0FKTU4KXwotCMGmARIDNjQzGINpIJIBKIztigMwx-6KAzhMQABYAWoCTUFyCExIME9BSk1OCi4IwaYBEgQyMDQwGJIBIOdqKLXwigMwkvGKAzhMQAFYAWoCTUFyCExIME9BSk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 9 Apr - Thu, 16 Apr HLN Helena DEN Denver £457 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:09/04/2026TANYT&leg2=from:DEN,to:HLN,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:456.90&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKNL1iQMwt_aJAzhRQABYAWoCTUFyCFFIMk9BSk1OCi0IwaYBEgM2NDIYkgEgg2ko7_eJAzCN-YkDOFFAAVgBagJNQXIIUUgyT0FKTU4KXwotCMGmARIDNjQzGINpIJIBKIzAigMwx8GKAzhMQABYAWoCTUFyCExIME9BVk1OCi4IwaYBEgQyMDQwGJIBIOdqKLXDigMwksSKAzhOQAFYAWoCTUFyCE5IMkVBU01OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 12 Apr - Sun, 19 Apr HLN Helena DEN Denver £492 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:12/04/2026TANYT&leg2=from:DEN,to:HLN,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:491.30&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKLKXigMwl5iKAzhOQABYAWoCTUFyCE5IME9BSk1OCi0IwaYBEgM2NDIYkgEgg2koz5mKAzDtmooDOE5AAVgBagJNQXIITkgwT0FKTU4KXwotCMGmARIDNjQzGINpIJIBKOzhigMwp-OKAzhMQABYAWoCTUFyCExIME9BVk1OCi4IwaYBEgQyMDQwGJIBIOdqKJXligMw8uWKAzhOQAFYAWoCTUFyCE5IMkVBU01OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 13 Apr - Mon, 20 Apr HLN Helena DEN Denver £571 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:13/04/2026TANYT&leg2=from:DEN,to:HLN,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:570.80&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKNKiigMwt6OKAzhRQABYAWoCRk1yCFFIMk9BSk1SCi0IwaYBEgM2NDIYkgEgg2ko76SKAzCNpooDOFFAAVgBagJGTXIIUUgyT0FKTVIKXwotCMGmARIDNjQzGINpIJIBKIztigMwx-6KAzhMQABYAWoCRk1yCExIME9BSk1SCi4IwaYBEgQyMDQwGJIBIOdqKLXwigMwkvGKAzhMQAFYAWoCRk1yCExIME9BSk1SEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 10 Apr - Fri, 17 Apr HLN Helena DEN Denver £578 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:10/04/2026TANYT&leg2=from:DEN,to:HLN,departure:17/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:577.30&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKPKAigMw14GKAzhRQABYAWoCRk1yCFFIMk9BSk1SCi0IwaYBEgM2NDIYkgEgg2koj4OKAzCthIoDOFFAAVgBagJGTXIIUUgyT0FKTVIKXwotCMGmARIDNjQzGINpIJIBKKzLigMw58yKAzhMQABYAWoCRk1yCExIN09DVk1SCi4IwaYBEgQyMDQwGJIBIOdqKNXOigMwss-KAzhOQAFYAWoCRk1yCE5IMkVBU01SEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 9 Apr - Thu, 16 Apr HLN Helena DEN Denver £585 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:09/04/2026TANYT&leg2=from:DEN,to:HLN,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:584.80&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKNL1iQMwt_aJAzhRQABYAWoCRk1yCFFIMk9BSk1SCi0IwaYBEgM2NDIYkgEgg2ko7_eJAzCN-YkDOFFAAVgBagJGTXIIUUgyT0FKTVIKXwotCMGmARIDNjQzGINpIJIBKIzAigMwx8GKAzhMQABYAWoCRk1yCExIME9BVk1SCi4IwaYBEgQyMDQwGJIBIOdqKLXDigMwksSKAzhOQAFYAWoCRk1yCE5IMkVBU01SEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 12 Apr - Sun, 19 Apr HLN Helena DEN Denver £622 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HLN,to:DEN,departure:12/04/2026TANYT&leg2=from:DEN,to:HLN,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:621.30&airProductToken=AQpfCi4IwaYBEgQyMDQwGOdqIJIBKLKXigMwl5iKAzhOQABYAWoCRk1yCE5IME9BSk1SCi0IwaYBEgM2NDIYkgEgg2koz5mKAzDtmooDOE5AAVgBagJGTXIITkgwT0FKTVIKXwotCMGmARIDNjQzGINpIJIBKOzhigMwp-OKAzhMQABYAWoCRk1yCExIME9BVk1SCi4IwaYBEgQyMDQwGJIBIOdqKJXligMw8uWKAzhOQAFYAWoCRk1yCE5IMkVBU01SEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Helena (HLN) to Denver (DEN) ### April is typically the cheapest month to fly From £140 - £393 per traveller. Flight from Helena to Denver route information | Origin airport | Helena Regional | | --- | --- | | Destination airport | Denver Intl. | | Airlines serving | Alaska Airlines | | Return price | £257 | | Distance | 950 km | | Average flight time | 2 hours 6 mins | ## Compare flights from Helena to Denver easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Helena to Denver. Operating between them flights per day, 17 airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Helena Regional to Denver Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Helena Regional (HLN) to Denver Intl. (DEN) The easiest way to view the best deals on flights from Helena to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Helena Regional to Denver Intl. start at just £257 and range up to £622.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Helena and Denver - booking your flight during April, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Helena to Denver flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Helena Regional to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Helena Regional Airport to Denver Intl. Airport (DEN)? > Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Helena Regional Airport (HLN) and DIA airport start from £257. Make your booking today to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Helena Regional Airport to DIA airport? > Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from HLN to DEN that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Helena Regional Airport (HLN) to Denver Intl. Airport (DEN) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Helena Regional Airport to Denver Airport? > With a flight distance of 960 kilometres, it's only a short hop from Helena Regional Airport (HLN) to Denver Airport. It might be a quick journey, but it's still worth bringing something to keep you entertained on board. ### Which airlines fly direct from HLN to DEN? > Check out the airfares with United Airlines (UA) if you want to travel straight from Helena Regional Airport to DIA airport. This top airline operates 30 monthly flights, so you're sure to find one that suits your schedule. ### Are Helena Regional Airport to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute flight deals between HLN and Denver Intl. Airport (DEN) are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines publicize their prices up to a year prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to grab your seat when the fares dip. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Accra (ACC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/acc/cos/accra-to-colorado-springs) - [Flights from Albany (ALB) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/alb/cos/albany-to-colorado-springs) - [Flights from Amsterdam (AMS) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/ams/wbu/amsterdam-to-boulder) - [Flights from Anniston (ANB) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/anb/cos/anniston-to-colorado-springs) - [Flights from Athens (ATH) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ath/cos/athens-to-colorado-springs) - [Flights from Atlanta (ATL) to Denver (APA)](https://www.expedia.co.uk/lp/flights/atl/apa/atlanta-to-denver) - [Flights from Bacolod (BCD) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bcd/cos/bacolod-to-colorado-springs) - [Flights from Birmingham (BHX) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/bhx/wbu/birmingham-to-boulder) - [Flights from Bangkok (BKK) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bkk/cos/bangkok-to-colorado-springs) - [Flights from Blackpool (BLK) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/blk/cos/blackpool-to-colorado-springs) - [Flights from Nashville (BNA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bna/cos/nashville-to-colorado-springs) - [Flights from Brisbane (BNE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bne/cos/brisbane-to-colorado-springs) - [Flights from Bournemouth (BOH) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/boh/cos/bournemouth-to-colorado-springs) - [Flights from Boston (BOS) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/bos/bjc/boston-to-broomfield) - [Flights from Boston (BOS) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/bos/wbu/boston-to-boulder) - [Flights from Bristol (BRS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/brs/cos/bristol-to-colorado-springs) - [Flights from Buffalo (BUF) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/buf/cos/buffalo-to-colorado-springs) - [Flights from Baltimore (BWI) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bwi/cos/baltimore-to-colorado-springs) - [Flights from Bozeman (BZN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bzn/cos/bozeman-to-colorado-springs) - [Flights from Columbia (CAE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cae/cos/columbia-to-colorado-springs) - [Flights from Cambridge (CGE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cge/cos/cambridge-to-colorado-springs) - [Flights from Charleston (CHS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/chs/cos/charleston-to-colorado-springs) - [Flights from Cleveland (CLE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cle/cos/cleveland-to-colorado-springs) - [Flights from Craiova (CRA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cra/cos/craiova-to-colorado-springs) - [Flights from Cincinnati (CVG) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cvg/cos/cincinnati-to-colorado-springs) - [Flights from Dallas (DFW) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/dfw/bjc/dallas-to-broomfield) - [Flights from Darwin (DRW) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/drw/cos/darwin-to-colorado-springs) - [Flights from Dunedin (DUD) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/dud/wbu/dunedin-to-boulder) - [Flights from Dubai (DXB) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/dxb/cos/dubai-to-colorado-springs) - [Flights from Edinburgh (EDI) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/edi/bjc/edinburgh-to-broomfield) - [Flights from East Midlands (EMA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ema/cos/east-midlands-to-colorado-springs) - [Flights from Newark Liberty Intl. Airport (EWR) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ewr/cos/newark-liberty-intl-airport-to-colorado-springs) - [Flights from Exeter (EXT) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ext/cos/exeter-to-colorado-springs) - [Flights from Farnborough (FAB) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/fab/cos/farnborough-to-colorado-springs) - [Flights from Flagstaff (FLG) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/flg/cos/flagstaff-to-colorado-springs) - [Flights from Frankfurt (FRA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/fra/cos/frankfurt-to-colorado-springs) - [Flights from Grand Rapids (GRR) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/grr/wbu/grand-rapids-to-boulder) - [Flights from Greensboro (GSO) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/gso/cos/greensboro-to-colorado-springs) - [Flights from Greeley (GXY) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/gxy/wbu/greeley-to-boulder) - [Flights from Harare (HRE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/hre/cos/harare-to-colorado-springs) - [Flights from Washington (IAD) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/iad/cos/washington-to-colorado-springs) - [Flights from Houston (IAH) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/iah/wbu/houston-to-boulder) - [Flights from Seoul (ICN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/icn/cos/seoul-to-colorado-springs) - [Flights from Indiana (IDI) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/idi/cos/indiana-to-colorado-springs) - [Flights from Indianapolis (IND) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/ind/bjc/indianapolis-to-broomfield) - [Flights from Jacksonville (JAX) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/jax/cos/jacksonville-to-colorado-springs) - [Flights from Jersey (JER) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/jer/cos/jersey-to-colorado-springs) - [Flights from New York (JFK) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/jfk/wbu/new-york-to-boulder) - [Flights from Las Vegas (LAS) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/las/wbu/las-vegas-to-boulder) - [Flights from Los Angeles (LAX) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/lax/wbu/los-angeles-to-boulder) - [Flights from Leeds (LBA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lba/cos/leeds-to-colorado-springs) - [Flights from Lafayette (LFT) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/lft/wbu/lafayette-to-boulder) - [Flights from London (LGW) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lgw/cos/london-to-colorado-springs) - [Flights from London (LHR) to Denver (APA)](https://www.expedia.co.uk/lp/flights/lhr/apa/london-to-denver) - [Flights from London (LHR) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/lhr/bjc/london-to-broomfield) - [Flights from London (LHR) to Fort Collins (FNL)](https://www.expedia.co.uk/lp/flights/lhr/fnl/london-to-fort-collins) - [Flights from London (LHR) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/lhr/wbu/london-to-boulder) - [Flights from Lisbon (LIS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lis/cos/lisbon-to-colorado-springs) - [Flights from London (LON) to Denver (APA)](https://www.expedia.co.uk/lp/flights/lon/apa/london-to-denver) - [Flights from London (LON) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lon/cos/london-to-colorado-springs) - [Flights from London (LON) to Greeley (GXY)](https://www.expedia.co.uk/lp/flights/lon/gxy/london-to-greeley) - [Flights from Lagos (LOS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/los/cos/lagos-to-colorado-springs) - [Flights from Liverpool (LPL) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lpl/cos/liverpool-to-colorado-springs) - [Flights from Manchester (MAN) to Fort Collins (FNL)](https://www.expedia.co.uk/lp/flights/man/fnl/manchester-to-fort-collins) - [Flights from Kansas City (MCI) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/mci/cos/kansas-city-to-colorado-springs) - [Flights from Mexico City (MEX) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/mex/cos/mexico-city-to-colorado-springs) - [Flights from Manchester (MHT) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/mht/cos/manchester-to-colorado-springs) - [Flights from Miami (MIA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/mia/cos/miami-to-colorado-springs) - [Flights from Milan (MIL) to Denver (APA)](https://www.expedia.co.uk/lp/flights/mil/apa/milan-to-denver) - [Flights from Madison (MSN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/msn/cos/madison-to-colorado-springs) - [Flights from Munich (MUC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/muc/cos/munich-to-colorado-springs) - [Flights from Nairobi (NBO) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/nbo/cos/nairobi-to-colorado-springs) - [Flights from Newcastle (NCL) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ncl/cos/newcastle-to-colorado-springs) - [Flights from Newcastle (NCS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ncs/cos/newcastle-to-colorado-springs) - [Flights from Norwich (NWI) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/nwi/cos/norwich-to-colorado-springs) - [Flights from Oklahoma City (OKC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/okc/cos/oklahoma-city-to-colorado-springs) - [Flights from Chicago (ORD) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/ord/wbu/chicago-to-boulder) - [Flights from Norfolk (ORF) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/orf/cos/norfolk-to-colorado-springs) - [Flights from Paris (ORY) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ory/cos/paris-to-colorado-springs) - [Flights from Penang (PEN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/pen/cos/penang-to-colorado-springs) - [Flights from Philadelphia (PHL) to Greeley (GXY)](https://www.expedia.co.uk/lp/flights/phl/gxy/philadelphia-to-greeley) - [Flights from Phoenix (PHX) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/phx/wbu/phoenix-to-boulder) - [Flights from Pittsburgh (PIT) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/pit/cos/pittsburgh-to-colorado-springs) - [Flights from Port of Spain (POS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/pos/cos/port-of-spain-to-colorado-springs) - [Flights from Panama City (PTY) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/pty/cos/panama-city-to-colorado-springs) - [Flights from Raleigh (RDU) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/rdu/cos/raleigh-to-colorado-springs) - [Flights from Richmond (RIC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ric/cos/richmond-to-colorado-springs) - [Flights from Rochester (ROC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/roc/cos/rochester-to-colorado-springs) - [Flights from Riyadh (RUH) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ruh/cos/riyadh-to-colorado-springs) - [Flights from San Diego (SAN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/san/cos/san-diego-to-colorado-springs) - [Flights from Spokane (SFF) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/sff/wbu/spokane-to-boulder) - [Flights from San Jose (SJC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/sjc/cos/san-jose-to-colorado-springs) - [Flights from San Juan (SJU) to Fort Collins (FNL)](https://www.expedia.co.uk/lp/flights/sju/fnl/san-juan-to-fort-collins) - [Flights from Orange County (SNA) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/sna/wbu/orange-county-to-boulder) - [Flights from Southampton (SOU) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/sou/cos/southampton-to-colorado-springs) - [Flights from Newburgh (SWF) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/swf/cos/newburgh-to-colorado-springs) - [Flights from Syracuse (SYR) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/syr/cos/syracuse-to-colorado-springs) - [Flights from Edmonton (YEG) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/yeg/cos/edmonton-to-colorado-springs) - [Flights from Montreal (YUL) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/yul/cos/montreal-to-colorado-springs) - [Flights from Zakynthos (ZTH) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/zth/cos/zakynthos-to-colorado-springs) \*Available to Expedia members.