Title: Cheap Flights to Mountain States - Expedia.co.uk ![Zion national park is so beautiful. #nationalpark #zion vinramundo.smugmug.com](https://images.trvl-media.com/place/184036/b3337f0e-ff54-4fe0-9356-981bd893a9cc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Vincent Ramundo ![](https://images.trvl-media.com/place/184036/b3337f0e-ff54-4fe0-9356-981bd893a9cc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £349 Cheap Flights to Mountain States [View £349 flight on Mon, 9 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:SLC,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:348.69&airProductToken=AQpgCi8IwmwSBDE2MjEY64kBIMGTASjwkocDMMyWhwM4TEAAWAFqAkROcghPTDVMQVhMMQotCMJsEgMyNDcYwZMBIPISKPaYhwMwwpuHAzhMQAFYAWoCRE5yCE9MNUxBWEwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) - [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 [Mountain States Travel Guide](https://expedia.co.uk/Mountain-States.dx6212719)[Hotels in Mountain States](https://expedia.co.uk/Mountain-States-Hotels.d6212719.Travel-Guide-Hotels)[Things to do in Mountain States](https://expedia.co.uk/Things-To-Do-In-Mountain-States.d6212719.Travel-Guide-Activities)[Mountain States Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Mountain-States.d6212719.Car-Hire-Guide)[Mountain States Holidays](https://expedia.co.uk/Mountain-States.d6212719.Holidays-City-Breaks) ## Popular airlines - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines - ![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 round-trip flights to Mountain States Prices were available within the past 7 days and start at £349 for one-way flights and £428 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sat, 31 Jan - Tue, 3 Feb LHR London SLC Salt Lake City £432 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SLC,departure:31/01/2026TANYT&leg2=from:SLC,to:LHR,departure:03/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:431.39&airProductToken=AQpdCi4IwmwSBDIyMjAY64kBIKlRKIXygwMw_fWDAzhMQABYAWoCRE5yCFBMMjJNVkwxCisIwmwSAjcxGKlRIPISKLH5gwMwgPyDAzhMQAFYAWoCRE5yCFBMMjJNVkwxCl0KKwjCbBICNzIY8hIgqVEol56EAzCcoIQDOExAAFgBagJETnIIUEwyMk1WTDEKLgjCbBIEMTEwNxipUSDriQEoi6KEAzC0pYQDOExAAVgBagJETnIIUEwyMk1WTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sat, 31 Jan - Sun, 1 Feb LHR London DEN Denver £483 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DEN,departure:31/01/2026TANYT&leg2=from:DEN,to:LHR,departure:01/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:482.22&airProductToken=AQplCjEIxpIBEgM0NTEY64kBIIopKP_zgwMwwvWDAzhOQABYAWoFTElHSFRyCE5KMk1HQkxUCjAIxpIBEgM2NzEYiikgg2kol_aDAzCB-oMDOE5AAVgBagVMSUdIVHIITkoyTUdCTFQKZQowCMaSARIDNjcwGINpIIopKJCEhAMwzYeEAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NTAYiikg64kBKKeIhAMw6omEAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, 1 Mar - Fri, 1 May LHR London SLC Salt Lake City £501 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SLC,departure:01/03/2026TANYT&leg2=from:SLC,to:LHR,departure:01/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:500.39&airProductToken=AQqBAQo_CMKCARIEMTU5MBjriQEgo7EBKJ25hgMwk76GAzhPQABYAWoFTk9CQUdyCE9OTjBUMUI0egoIwYIBEgQxNTkwCj4IwoIBEgQ2NTQ3GKOxASDyEii1v4YDMOPAhgM4T0ABWAFqBU5PQkFHcghPTk4wVDFCNHoKCMGCARIENjU0NwpyCj0IwoIBEgQ1NjY2GPISIK4cKIHsiwMwv-2LAzhPQABYAWoFTk9CQUdyCE9RTjBUMUI0egoIwYIBEgQ1NjY2CjEIwoIBEgMyOTgYrhwg64kBKIXuiwMw5fGLAzhPQAFYAWoFTk9CQUdyCE9RTjBUMUI0EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Sun, 1 Mar - Fri, 1 May LHR London SLC Salt Lake City £501 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SLC,departure:01/03/2026TANYT&leg2=from:SLC,to:LHR,departure:01/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:500.39&airProductToken=AQp_Cj4IyYQBEgQ0MjA5GOuJASCuHCizuoYDMMW-hgM4T0AAWAFqBUJBU0lDcghPTk4wVDFCNHoKCMGCARIENDIwOQo9CMmEARIEODMxORiuHCDyEiiNwIYDMPDBhgM4T0ABWAFqBUJBU0lDcghPTk4wVDFCNHoKCMGCARIEODMxOQp_Cj0IyYQBEgQ4Mzg3GPISIK4cKIHsiwMwv-2LAzhPQABYAWoFQkFTSUNyCE9RTjBUMUI0egoIwYIBEgQ4Mzg3Cj4IyYQBEgQ0MTg4GK4cIOuJASja7osDMLryiwM4T0ABWAFqBUJBU0lDcghPUU4wVDFCNHoKCMGCARIENDE4OBIKCAIQARgCKgJJQhgBIgQIARABKAIoAygEMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, 19 Mar - Wed, 25 Mar LHR London SLC Salt Lake City £502 Return found 23 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SLC,departure:19/03/2026TANYT&leg2=from:SLC,to:LHR,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:501.69&airProductToken=AQpnCjEIwYIBEgI1MRjriQEgo7EBKPSCiAMw4IeIAzhCQABYAWoFQkFTSUNyCE9OTjBUMUI0CjIIwYIBEgQyMDY2GKOxASDyEijHiIgDMPSJiAM4QkABWAFqBUJBU0lDcghPTk4wVDFCNAp1CjIIwYIBEgQ2Mzc4GPISIO-5ASiwzYgDMKfOiAM4QkAAWAFqBUJBU0lDcghPTk4wVDFCNAo_CMGCARIENjk5ORjvuQEg64kBKK3PiAMw-9OIAzhPQAFYAWoFQkFTSUNyCE9OTjBUMUI0egoIwoIBEgQ2OTk5EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) ## Expedia flights to Mountain States Searching for cheap flights to Mountain States? No travel company presents more choices than Expedia if you're looking to compare flights to Mountain States. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to United States of America. Expedia provides the cheapest flights to many destinations in United States of America and you may find even greater savings if you combine your flight with a hotel stay in Mountain States. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Mountain States for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Mountain States flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Frequently asked questions ### How do I find cheap flights to Mountain States that have flexible change policies? ### Which airlines fly to Mountain States? > - United Airlines - 15,794 flights to or near Mountain States each month, including 13,033 flights to Denver Intl. Airport (DEN) and 1,157 flights to McCarran Intl. Airport (LAS) per month. > - Southwest Airlines - 14,139 flights to or near Mountain States each month, including 6,339 flights to Denver Intl. Airport (DEN) and 6,162 flights to McCarran Intl. Airport (LAS) per month. > - Delta Air Lines - 10,161 flights to or near Mountain States each month, including 6,400 flights to Salt Lake City Intl. Airport (SLC) and 1,291 flights to McCarran Intl. Airport (LAS) per month. ### How can I find cheap tickets to Mountain States? ### How much is a flight to Mountain States? ### What are the most popular airports to fly into in Mountain States? > - Denver Intl. Airport (DEN) - 24,249 flights per month. > - McCarran Intl. Airport (LAS) - 15,151 flights per month. > - Salt Lake City Intl. Airport (SLC) - 8,676 flights per month. ### When is the cheapest time to fly to Mountain States? ### How much is a plane ticket to Mountain States? ### What months are the cheapest to book a flight to Mountain States? __Flights to Mountain States information__ | Destination airport | Harry Reid Intl. | | ----------------------------- | ---------------- | | Destination airport IATA code | LAS | | Destination city name | Las Vegas | | Return price | £427 | ## Trending flights to Mountain States Prices were available within the past 7 days and start at £349 for one-way flights and £428 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sat, 31 Jan - Sat, 31 Jan LHR London LAS Las Vegas £428 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LAS,departure:31/01/2026TANYT&leg2=from:LAS,to:LHR,departure:31/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:427.49&airProductToken=AQpdCiwIwmwSAjIwGOuJASCpUSiE9IMDMIT4gwM4TEAAWAFqAkROcghQTDIyTVZMMQotCMJsEgM3MTEYqVEgi5ABKPX4gwMw3PuDAzhMQAFYAWoCRE5yCFBMMjJNVkwxCl8KLQjCbBIDOTQ4GIuQASCpUSif_YMDMML_gwM4TEAAWAFqAkROcghQTDIyTVZMMQouCMJsEgQxMTA3GKlRIOuJASj5_4MDMJ2DhAM4TEABWAFqAkROcghQTDIyTVZMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) Explore a world of travel with Expedia - Accommodation - Packages - [Hotels near Dinosaur National Monument ](https://www.expedia.co.uk/Dinosaur-National-Monument-Hotels.0-l6089680-0.Travel-Guide-Filter-Hotels) - [Dinosaur National Monument ](https://www.expedia.co.uk/Dinosaur-National-Monument-United-States-of-America.d6089680.Attraction) \*Available to Expedia members.