Title: Cheap Flights from Denver to Billings (DEN to BIL) - Expedia.co.uk ![](https://images.trvl-media.com/place/583/2f224b32-a8bd-461c-b894-ba4b8bc4e680.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/583/2f224b32-a8bd-461c-b894-ba4b8bc4e680.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Denver (DEN) to Billings (BIL) - [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 Denver International Airport (DEN) to Billings Logan Intl. Airport (BIL) - ![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:DEN,to:BIL,departure:02/01/2026TANYT&leg2=from:BIL,to:DEN,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:DEN,to:BIL,departure:02/01/2026TANYT&leg2=from:BIL,to:DEN,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:DEN,to:BIL,departure:02/01/2026TANYT&leg2=from:BIL,to:DEN,departure:09/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:DEN,to:BIL,departure:02/01/2026TANYT&leg2=from:BIL,to:DEN,departure:09/01/2026TANYT&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:DEN,to:BIL,departure:02/01/2026TANYT&leg2=from:BIL,to:DEN,departure:09/01/2026TANYT&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 Denver (DEN) to Billings (BIL) Prices were available within the past 7 days and start at for one-way flights and £227 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) Sat, 17 Jan - Sat, 24 Jan DEN Denver BIL Billings £227 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:17/01/2026TANYT&leg2=from:BIL,to:DEN,departure:24/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:226.80&airProductToken=AQpfCi0IwaYBEgM2MzMYg2kgkgEostqCAzDv24IDOFhAAFgBagJTVnIIT0gyT0FWQk4KLgjBpgESBDI0NTcYkgEggVoomt6CAzCM34IDOFhAAVgBagJTVnIIT0gyT1hVQk4KXwouCMGmARIEMjQ4NxiBWiCSASiIpoMDMJOngwM4WEAAWAFqAlNWcghPSDJPWFVCTgotCMGmARIDNzg2GJIBIINpKI6pgwMwsaqDAzhYQAFYAWoCU1ZyCE9IMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 18 Mar - Wed, 25 Mar DEN Denver BIL Billings £269 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:18/03/2026TANYT&leg2=from:BIL,to:DEN,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:268.70&airProductToken=AQpfCi0IwaYBEgM2MzMYg2kgkgEo0_6HAzCHgIgDOFhAAFgBagJTVnIIT0gyT0FWQk4KLgjBpgESBDI0NTcYkgEggVoor4CIAzCbgYgDOFhAAVgBagJTVnIIUUgyT0FVQk4KXwouCMGmARIEMjU1NRiBWiCSASiQyIgDMJTJiAM4WEAAWAFqAlNWcghOSDJPQVNCTgotCMGmARIDNjgyGJIBIINpKL_JiAMw7cqIAzhYQAFYAWoCU1ZyCE9IMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan DEN Denver BIL Billings £333 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:17/01/2026TANYT&leg2=from:BIL,to:DEN,departure:24/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:332.20&airProductToken=AQpfCi0IwaYBEgM2MzMYg2kgkgEostqCAzDv24IDOE9AAFgBagJNQXIIT0gyT0FWTU4KLgjBpgESBDI0NTcYkgEggVoomt6CAzCM34IDOE9AAVgBagJNQXIIT0gyRVhVTU4KXwouCMGmARIEMjQ4NxiBWiCSASiIpoMDMJOngwM4T0AAWAFqAk1BcghPSDJFWFVNTgotCMGmARIDNzg2GJIBIINpKI6pgwMwsaqDAzhPQAFYAWoCTUFyCE9IMk9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 12 Mar - Thu, 19 Mar DEN Denver BIL Billings £348 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:12/03/2026TANYT&leg2=from:BIL,to:DEN,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:347.20&airProductToken=AQpfCi0IwaYBEgM2NDMYg2kgkgEorLaHAzDqt4cDOFhAAFgBagJTVnIIU0gyT0FWQk4KLgjBpgESBDIzNTMYkgEggVookLmHAzCEuocDOFhAAVgBagJTVnIIUUgyT0FVQk4KXwouCMGmARIEMjA4NBiBWiCSASiriIgDMKyJiAM4WEAAWAFqAlNWcghRSDJPQVVCTgotCMGmARIDNjQyGJIBIINpKM-LiAMw7YyIAzhYQAFYAWoCU1ZyCFNIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 16 Mar - Mon, 23 Mar DEN Denver BIL Billings £359 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:16/03/2026TANYT&leg2=from:BIL,to:DEN,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:359.00&airProductToken=AQpfCi0IwaYBEgM3ODMYg2kgkgEo-uWHAzC154cDOFhAAFgBagJTVnIIU0gyT0FWQk4KLgjBpgESBDI0NTcYkgEggVoooeqHAzCS64cDOFhAAVgBagJTVnIIUUgyT0FVQk4KXwouCMGmARIEMjU1NRiBWiCSASjQsYgDMNSyiAM4WEAAWAFqAlNWcghOSDJPQVNCTgotCMGmARIDNzg2GJIBIINpKJy1iAMwvbaIAzhYQAFYAWoCU1ZyCE5IMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 16 Mar - Mon, 23 Mar DEN Denver BIL Billings £370 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:16/03/2026TANYT&leg2=from:BIL,to:DEN,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:369.80&airProductToken=AQpfCi0IwaYBEgM2NDMYg2kgkgEorOOHAzDq5IcDOFhAAFgBagJTVnIITkgyT0FVQk4KLgjBpgESBDIzNTMYkgEggVookOaHAzCE54cDOFhAAVgBagJTVnIITkgyT0FTQk4KXwouCMGmARIEMjU1NRiBWiCSASjQsYgDMNSyiAM4WEAAWAFqAlNWcghOSDJPQVNCTgotCMGmARIDNzg2GJIBIINpKJy1iAMwvbaIAzhYQAFYAWoCU1ZyCE5IMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 18 Mar - Wed, 25 Mar DEN Denver BIL Billings £373 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:18/03/2026TANYT&leg2=from:BIL,to:DEN,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:373.00&airProductToken=AQpfCi0IwaYBEgM2MzMYg2kgkgEo0_6HAzCHgIgDOE9AAFgBagJNQXIIT0gyT0FWTU4KLgjBpgESBDI0NTcYkgEggVoor4CIAzCbgYgDOFFAAVgBagJNQXIIUUgyRUFVTU4KXwouCMGmARIEMjU1NRiBWiCSASiQyIgDMJTJiAM4TkAAWAFqAk1BcghOSDJFQVNNTgotCMGmARIDNjgyGJIBIINpKL_JiAMw7cqIAzhPQAFYAWoCTUFyCE9IMk9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 16 Mar - Mon, 23 Mar DEN Denver BIL Billings £385 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:16/03/2026TANYT&leg2=from:BIL,to:DEN,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:384.80&airProductToken=AQpfCi0IwaYBEgM2NDMYg2kgkgEorOOHAzDq5IcDOFhAAFgBagJTVnIITkgyT0FVQk4KLgjBpgESBDIzNTMYkgEggVookOaHAzCE54cDOFhAAVgBagJTVnIITkgyT0FTQk4KXwouCMGmARIEMjU1NRiBWiCSASjQsYgDMNSyiAM4WEAAWAFqAlNWcghOSDJPQVNCTgotCMGmARIDNjgyGJIBIINpKP-yiAMwrbSIAzhYQAFYAWoCU1ZyCFNIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, 5 May - Sun, 10 May DEN Denver BIL Billings £393 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:05/05/2026TANYT&leg2=from:BIL,to:DEN,departure:10/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:392.40&airProductToken=AQpfCi0IwaYBEgM2ODIYg2kgkgEou5iMAzDxmYwDOFhAAFgBagJTVnIITkg1T1hWQk4KLgjBpgESBDI0NTcYkgEggVoor5yMAzCbnYwDOFhAAVgBagJTVnIITkgyT0FTQk4KYAouCMGmARIEMjU1NRiBWiCSASjQzYwDMNTOjAM4WEAAWAFqAlNWcghOSDJPQVNCTgouCMGmARIEMTMzMhiSASCDaSiB0IwDMK_RjAM4WEABWAFqAlNWcghTSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 12 Mar - Thu, 19 Mar DEN Denver BIL Billings £400 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:12/03/2026TANYT&leg2=from:BIL,to:DEN,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:399.90&airProductToken=AQpfCi0IwaYBEgM3ODMYg2kgkgEo-riHAzC1uocDOFhAAFgBagJTVnIIVkgyT0FWQk4KLgjBpgESBDI0NTcYkgEggVooob2HAzCSvocDOFhAAVgBagJTVnIITkgyT0FTQk4KXwouCMGmARIEMjA4NBiBWiCSASiriIgDMKyJiAM4WEAAWAFqAlNWcghRSDJPQVVCTgotCMGmARIDNjQyGJIBIINpKM-LiAMw7YyIAzhYQAFYAWoCU1ZyCFNIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, 5 May - Sun, 10 May DEN Denver BIL Billings £423 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:05/05/2026TANYT&leg2=from:BIL,to:DEN,departure:10/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:422.50&airProductToken=AQpgCi4IwaYBEgQxMzMyGINpIJIBKMqZjAMwgJuMAzhYQABYAWoCU1ZyCE5INU9YVkJOCi4IwaYBEgQyNDU3GJIBIIFaKK-cjAMwm52MAzhYQAFYAWoCU1ZyCE5IMk9BU0JOCl8KLgjBpgESBDIwODQYgVogkgEoq9GMAzCs0owDOFhAAFgBagJTVnIIU0g0T0FTQk4KLQjBpgESAzY0MhiSASCDaSjP1IwDMO3VjAM4WEABWAFqAlNWcghTSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 13 Mar - Fri, 20 Mar DEN Denver BIL Billings £426 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:13/03/2026TANYT&leg2=from:BIL,to:DEN,departure:20/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:425.70&airProductToken=AQpfCi0IwaYBEgM2NDMYg2kgkgEozMGHAzCKw4cDOFhAAFgBagJTVnIIVkgyT0FWQk4KLgjBpgESBDIzNTMYkgEggVoosMSHAzCkxYcDOFhAAVgBagJTVnIIUUgyT0FVQk4KXwouCMGmARIEMjU1NRiBWiCSASjwj4gDMPSQiAM4WEAAWAFqAlNWcghOSDJPQVNCTgotCMGmARIDNjgyGJIBIINpKJ-RiAMwzZKIAzhYQAFYAWoCU1ZyCFZIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 15 Mar - Sun, 22 Mar DEN Denver BIL Billings £427 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:15/03/2026TANYT&leg2=from:BIL,to:DEN,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:426.80&airProductToken=AQpfCi0IwaYBEgM2NDMYg2kgkgEojNiHAzDK2YcDOFhAAFgBagJTVnIIVkgyT0FWQk4KLgjBpgESBDIzNTMYkgEggVoo8NqHAzDk24cDOFhAAVgBagJTVnIITkgyT0FTQk4KXwouCMGmARIEMjU1NRiBWiCSASiwpogDMLSniAM4WEAAWAFqAlNWcghOSDJPQVNCTgotCMGmARIDNjgyGJIBIINpKN-niAMwjamIAzhYQAFYAWoCU1ZyCFNIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 12 Mar - Thu, 19 Mar DEN Denver BIL Billings £452 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:12/03/2026TANYT&leg2=from:BIL,to:DEN,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:451.50&airProductToken=AQpfCi0IwaYBEgM2NDMYg2kgkgEorLaHAzDqt4cDOFNAAFgBagJNQXIIU0gyT0FWTU4KLgjBpgESBDIzNTMYkgEggVookLmHAzCEuocDOFFAAVgBagJNQXIIUUgyRUFVTU4KXwouCMGmARIEMjA4NBiBWiCSASiriIgDMKyJiAM4UUAAWAFqAk1BcghRSDJFQVVNTgotCMGmARIDNjQyGJIBIINpKM-LiAMw7YyIAzhTQAFYAWoCTUFyCFNIMk9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 15 Mar - Sun, 22 Mar DEN Denver BIL Billings £455 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:15/03/2026TANYT&leg2=from:BIL,to:DEN,departure:22/03/2026TANYT&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=AQpfCi0IwaYBEgM3ODMYg2kgkgEo2tqHAzCV3IcDOFhAAFgBagJTVnIITUg0T0FWQk4KLgjBpgESBDI0NTcYkgEggVoogd-HAzDy34cDOFhAAVgBagJTVnIIUUgyT0FVQk4KXwouCMGmARIEMjA4NBiBWiCSASiLqogDMIyriAM4WEAAWAFqAlNWcghOSDJPQVNCTgotCMGmARIDNjQyGJIBIINpKK-tiAMwza6IAzhYQAFYAWoCU1ZyCFNIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 12 Mar - Thu, 19 Mar DEN Denver BIL Billings £456 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:12/03/2026TANYT&leg2=from:BIL,to:DEN,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:455.80&airProductToken=AQpfCi0IwaYBEgM2NDMYg2kgkgEorLaHAzDqt4cDOFhAAFgBagJTVnIIU0gyT0FWQk4KLgjBpgESBDIzNTMYkgEggVookLmHAzCEuocDOFhAAVgBagJTVnIIUUgyT0FVQk4KXwouCMGmARIEMjU1NRiBWiCSASjQhIgDMNSFiAM4WEAAWAFqAlNWcghMSDRPQVNCTgotCMGmARIDNjgyGJIBIINpKP-FiAMwrYeIAzhYQAFYAWoCU1ZyCFNIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan DEN Denver BIL Billings £459 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:17/01/2026TANYT&leg2=from:BIL,to:DEN,departure:24/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:459.00&airProductToken=AQpfCi0IwaYBEgM2MzMYg2kgkgEostqCAzDv24IDOE9AAFgBagJGTXIIT0gyT0FWTVIKLgjBpgESBDI0NTcYkgEggVoomt6CAzCM34IDOE9AAVgBagJGTXIIT0gyRVhVTVIKXwouCMGmARIEMjQ4NxiBWiCSASiIpoMDMJOngwM4T0AAWAFqAkZNcghPSDJFWFVNUgotCMGmARIDNzg2GJIBIINpKI6pgwMwsaqDAzhPQAFYAWoCRk1yCE9IMk9BVk1SEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 16 Mar - Mon, 23 Mar DEN Denver BIL Billings £464 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:16/03/2026TANYT&leg2=from:BIL,to:DEN,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:463.30&airProductToken=AQpfCi0IwaYBEgM3ODMYg2kgkgEo-uWHAzC154cDOFNAAFgBagJNQXIIU0gyT0FWTU4KLgjBpgESBDI0NTcYkgEggVoooeqHAzCS64cDOFFAAVgBagJNQXIIUUgyRUFVTU4KXwouCMGmARIEMjU1NRiBWiCSASjQsYgDMNSyiAM4TkAAWAFqAk1BcghOSDJFQVNNTgotCMGmARIDNzg2GJIBIINpKJy1iAMwvbaIAzhOQAFYAWoCTUFyCE5IMk9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 16 Mar - Mon, 23 Mar DEN Denver BIL Billings £476 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:16/03/2026TANYT&leg2=from:BIL,to:DEN,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:475.10&airProductToken=AQpfCi0IwaYBEgM2NDMYg2kgkgEorOOHAzDq5IcDOE5AAFgBagJNQXIITkgyT0FWTU4KLgjBpgESBDIzNTMYkgEggVookOaHAzCE54cDOE5AAVgBagJNQXIITkgyRUFTTU4KXwouCMGmARIEMjU1NRiBWiCSASjQsYgDMNSyiAM4TkAAWAFqAk1BcghOSDJFQVNNTgotCMGmARIDNzg2GJIBIINpKJy1iAMwvbaIAzhOQAFYAWoCTUFyCE5IMk9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 16 Mar - Mon, 23 Mar DEN Denver BIL Billings £479 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BIL,departure:16/03/2026TANYT&leg2=from:BIL,to:DEN,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:478.40&airProductToken=AQpfCi0IwaYBEgM3ODMYg2kgkgEo-uWHAzC154cDOFNAAFgBagJNQXIIU0gyT0FWTU4KLgjBpgESBDI0NTcYkgEggVoooeqHAzCS64cDOFFAAVgBagJNQXIIUUgyRUFVTU4KXwouCMGmARIEMjU1NRiBWiCSASjQsYgDMNSyiAM4TkAAWAFqAk1BcghOSDJFQVNNTgotCMGmARIDNjgyGJIBIINpKP-yiAMwrbSIAzhTQAFYAWoCTUFyCFNIMk9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Denver (DEN) to Billings (BIL) ### November is typically the cheapest month to fly From £143 - £362 per traveller. ## Frequently asked questions ### How much is a flight from DEN to Billings Logan International Airport? ### Do I need to pay a cancellation fee if I cancel my flight from DIA airport to BIL? ### How do I find cheap flights from DEN to Logan Intl. Airport (BIL) that have flexible change policies? ### How far is the flight from Denver Intl. Airport (DEN) to Billings Logan International Airport? ### Which airlines fly direct from DEN to BIL? ### Are DIA airport to Logan Intl. Airport (BIL) flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Denver Intl. | | ------------------- | -------------- | | Destination airport | Logan Intl. | | Return price | £227 | | Distance | 728 km | | Average flight time | 1 hour 41 mins | ## Book with confidence # Compare flights from Denver to Billings easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Billings. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Logan Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Logan 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 Denver Intl. (DEN) to Logan Intl. (BIL) The easiest way to view the best deals on flights from Denver to Billings 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 Denver Intl. to Logan Intl. start at just £227 and range up to £479\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Denver and Billings - booking your flight during January, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Denver to Billings flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Logan 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. 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[Reef Indoor Water Park ](https://www.expedia.co.uk/Reef-Indoor-Water-Park-Billings.d553248621532651682.Attraction) - [Roberts Holidays ](https://www.expedia.co.uk/Roberts.d553248635975474814.Holidays-City-Breaks) - [Visit Worden ](https://www.expedia.co.uk/Worden.dx553248622850157378) - [Yellowtail Dam Marina ](https://www.expedia.co.uk/Yellowtail-Dam-Marina-Montana.d553248622106902165.Attraction) - [Airport Van Rental Rental Cars in Yellowstone Country ](https://www.expedia.co.uk/Airport-Van-Rental-Car-Rentals-In-Yellowstone-Country.d553248635975748509-c1092.Car-Rental-Guide-Suppliers) - [Car hire Billings ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Billings.d583.Car-Hire-Guide) - [Kk Leisure Rental Cars in Yellowstone Country ](https://www.expedia.co.uk/KK-Leisure-Car-Rentals-In-Yellowstone-Country.d553248635975748509-c1133.Car-Rental-Guide-Suppliers) - [Redspot Rental Cars in Yellowstone Country ](https://www.expedia.co.uk/Redspot-Car-Rentals-In-Yellowstone-Country.d553248635975748509-c1078.Car-Rental-Guide-Suppliers) - [U-Save Rental Cars in Molt ](https://www.expedia.co.uk/U-Save-Car-Rentals-In-Molt.d3000445851-c34.Car-Rental-Guide-Suppliers) - [Belfry Holiday Rentals ](https://www.expedia.co.uk/Belfry-Holiday-Rentals.d6005431.Travel-Guide-HolidayRentals) - [Billings Holiday Rentals ](https://www.expedia.co.uk/Billings-Holiday-Rentals.d583.Travel-Guide-HolidayRentals) - [Things to do in Billings ](https://www.expedia.co.uk/Things-To-Do-In-Billings.d583.Travel-Guide-Activities) \*Available to Expedia members.