Title: Cheap flights from Mountain States - Expedia.com ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap flights from Mountain States [Mountain States Travel Guide](https://expedia.com/Mountain-States.dx6212719)[Hotels in Mountain States](https://expedia.com/Mountain-States-Hotels.d6212719.Travel-Guide-Hotels)[Things to do in Mountain States](https://expedia.com/Things-To-Do-In-Mountain-States.d6212719.Travel-Guide-Activities)[Car Rentals in Mountain States](https://expedia.com/Car-Rentals-In-Mountain-States.d6212719.Car-Rental-Guide)[Mountain States Vacation Packages](https://expedia.com/Mountain-States.d6212719.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways - ![](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\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheapest flights from Mountain States These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, May 27 - Wed, Jun 3 DEN Denver DFW Dallas $56 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DFW,departure:5/27/2026TANYT&leg2=from:DFW,to:DEN,departure:6/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoxCi8IxnISBDEzMjQYg2kgo7EBKLmMjgMws42OAzhFQABYAWoEUENfMXIHSzIxWFhTMgoxCi8IxnISBDIxNDcYo7EBIINpKOrajgMw8duOAzhFQABYAWoEUENfMXIHSzIxWFhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Fri, May 1 - Sun, May 3 LAS Las Vegas SEA Seattle $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:SEA,departure:5/1/2026TANYT&leg2=from:SEA,to:LAS,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoxCi8IxnISBDI0MDcYi5ABIJIBKLXuiwMw5--LAzhFQABYAWoEUENfMXIHSzIxTVhTMgoxCi8IxnISBDQ4MzAYkgEgi5ABKIWHjAMwn4iMAzhFQABYAWoEUENfMXIHSzIxTVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Mar 24 - Wed, Mar 25 LAS Las Vegas LAX Los Angeles $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:LAX,departure:3/24/2026TANYT&leg2=from:LAX,to:LAS,departure:3/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoyCjAIxnISBDMyOTEYi5ABIIu4ASjnv4gDMLvAiAM4RUAAWAFqBFBDXzFyB0swMEVYUzIKMgowCMZyEgQyMjY0GIu4ASCLkAEous6IAzCDz4gDOEVAAFgBagRQQ18xcgdLMDNYWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Apr 22 - Sat, Apr 25 SLC Salt Lake City DEN Denver $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SLC,to:DEN,departure:4/22/2026TANYT&leg2=from:DEN,to:SLC,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQowCi4IxnISBDM5ODIY8hIgg2kovIWLAzCjhosDOEVAAFgBagRQQ18xcgdLMjFYWFMyEgwIARABGAEqAkY5MgAYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, May 9 - Tue, May 12 LAS Las Vegas SFO San Francisco $66 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:SFO,departure:5/9/2026TANYT&leg2=from:SFO,to:LAS,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:65.96&airProductToken=AQoxCi8IxnISBDMwMTkYi5ABILJxKJnDjAMwgsSMAzhFQABYAWoEUENfMXIHSzIxU1hTMgoxCi8IxnISBDQ0MDIYsnEgi5ABKLTsjAMwn-2MAzhFQABYAWoEUENfMXIHSzIxRVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Fri, Apr 24 - Tue, May 5 SLC Salt Lake City LAX Los Angeles $72 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SLC,to:LAX,departure:4/24/2026TANYT&leg2=from:LAX,to:SLC,departure:5/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:71.96&airProductToken=AQoxCi8IxnISBDEyNjcY8hIgi7gBKICbiwMw_JuLAzhFQABYAWoEUENfMXIHWjIxSVhTMgoxCi8IxnISBDQxMzAYi7gBIPISKNCXjAMwx5iMAzhFQABYAWoEUENfMXIHSzIxRVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Apr 7 - Wed, Apr 8 RNO Reno LAX Los Angeles $87 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RNO,to:LAX,departure:4/7/2026TANYT&leg2=from:LAX,to:RNO,departure:4/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:86.38&airProductToken=AQpfCi0IzpYBEgQxNjM5GLFzIIuQASja4YkDMKjiiQM4UEAAWAFqAlJQcgZQQTE0TlIKLgjOlgESBDE2NDAYi5ABIIu4ASj_5okDMMbniQM4UEABWAFqAlJQcgZQQTE0TlIKXwouCM6WARIEMTY0MRiLuAEgi5ABKP_niQMwwuiJAzhQQABYAWoCUlByBlBBMTROUgotCM6WARIEMTYzOBiLkAEgsXMo6euJAzC97IkDOFBAAVgBagJSUHIGUEExNE5SEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, May 6 - Sat, May 9 LAS Las Vegas DEN Denver $88 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:DEN,departure:5/6/2026TANYT&leg2=from:DEN,to:LAS,departure:5/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:87.96&airProductToken=AQoxCi8IxnISBDE5OTQYi5ABIINpKMGejAMwtZ-MAzhFQABYAWoEUENfMXIHWjIxWFhTMgoxCi8IxnISBDIzNDkYg2kgi5ABKLrFjAMwvMaMAzhFQABYAWoEUENfMXIHWjIxU1hTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Mon, Jun 1 - Wed, Jun 17 DEN Denver SEA Seattle $101 Roundtrip found 18 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SEA,departure:6/1/2026TANYT&leg2=from:SEA,to:DEN,departure:6/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:100.96&airProductToken=AQowCi4IxnISBDQ1NDUYg2kgkgEoiMaOAzDCx44DOEVAAFgBagRQQ18xcgdLMjFOWFMyCjAKLgjGchIEMTE3NhiSASCDaSiBgJADMLCBkAM4RUAAWAFqBFBDXzFyB1oyMVhYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, May 12 - Wed, May 20 DEN Denver ATL Atlanta $108 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:ATL,departure:5/12/2026TANYT&leg2=from:ATL,to:DEN,departure:5/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:107.96&airProductToken=AQowCi4IxnISBDE0NTAYg2kg4FwowuyMAzD67YwDOEVAAFgBagRQQ18xcgdaMjFFWFMyCjAKLgjGchIEMzI5MxjgXCCDaSihwI0DMPTBjQM4RUAAWAFqBFBDXzFyB1oyMVhYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, Apr 25 - Tue, Apr 28 DEN Denver LAX Los Angeles $108 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:LAX,departure:4/25/2026TANYT&leg2=from:LAX,to:DEN,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:107.96&airProductToken=AQoxCi8IxnISBDIzNDEYg2kgi7gBKNWmiwMw9aeLAzhFQABYAWoEUENfMXIHWjIxU1hTMgoxCi8IxnISBDMxNTYYi7gBIINpKITIiwMwnsmLAzhFQABYAWoEUENfMXIHWjIxRVhTMhIMCAEQARgBKgJGOTIAGAEiBAgBEAEoAigDMA0) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Apr 21 - Tue, Apr 28 LAS Las Vegas ATL Atlanta $110 Roundtrip found 20 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:ATL,departure:4/21/2026TANYT&leg2=from:ATL,to:LAS,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:109.96&airProductToken=AQoxCi8IxnISBDI0MjgYi5ABIOBcKMuAiwMww4KLAzhFQABYAWoEUENfMXIHWjIxRVhTMgoxCi8IxnISBDExMTUY4Fwgi5ABKJnLiwMwuM2LAzhFQABYAWoEUENfMXIHWjIxRVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, May 26 - Tue, Jun 2 BOI Boise DEN Denver $118 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOI,to:DEN,departure:5/26/2026TANYT&leg2=from:DEN,to:BOI,departure:6/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:117.96&airProductToken=AQowCi4IxnISBDM5MzQYwUMgg2kojYWOAzCVho4DOEVAAFgBagRQQ18xcgdaMDdFWFM5CjAKLgjGchIEMzkzMxiDaSDBQyi50o4DMLbTjgM4RUAAWAFqBFBDXzFyB1owN0VYUzkSCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Apr 7 - Thu, Apr 9 DEN Denver LGA New York $118 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:LGA,departure:4/7/2026TANYT&leg2=from:LGA,to:DEN,departure:4/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:117.96&airProductToken=AQowCi4IxnISBDMxNjIYg2kgywEozd6JAzC74IkDOEVAAFgBagRQQ18xcgdaMTRFWFMyCjAKLgjGchIEMzE2MRjLASCDaSi494kDMLn5iQM4RUAAWAFqBFBDXzFyB1oxNFJYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Apr 22 - Tue, Apr 28 DEN Denver SFO San Francisco $120 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SFO,departure:4/22/2026TANYT&leg2=from:SFO,to:DEN,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:119.96&airProductToken=AQowCi4IxnISBDEyMjkYg2kgsnEorYqLAzDhi4sDOEVAAFgBagRQQ18xcgdaMjFYWFMyCjAKLgjGchIEMTIzMBiycSCDaSisyIsDMNbJiwM4RUAAWAFqBFBDXzFyB1oyMUVYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Mon, Apr 13 - Fri, Apr 17 SLC Salt Lake City SEA Seattle $128 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SLC,to:SEA,departure:4/13/2026TANYT&leg2=from:SEA,to:SLC,departure:4/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:127.96&airProductToken=AQowCi4IxnISBDQ5ODcY8hIgkgEo9qOKAzCHpYoDOEVAAFgBagRQQ18xcgdaMjFOWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Apr 21 - Wed, Apr 29 LAS Las Vegas EWR New York $132 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:EWR,departure:4/21/2026TANYT&leg2=from:EWR,to:LAS,departure:4/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:131.98&airProductToken=AQowCi4IzpYBEgQyNjgwGIuQASDEjQEorYCLAzDWgosDOEdAAFgBagJSUHIGR0EzMFYyCjAKLgjOlgESBDI2ODEYxI0BIIuQASiP1YsDMM_XiwM4R0AAWAFqAlJQcgZHQTMwVjISCggBEAEYASoCTksYASIECAEQASgCKAMoBDAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, May 30 - Sat, Jun 6 SLC Salt Lake City SFO San Francisco $136 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SLC,to:SFO,departure:5/30/2026TANYT&leg2=from:SFO,to:SLC,departure:6/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:135.96&airProductToken=AQowCi4IxnISBDMzOTMY8hIgsnEo57OOAzD6tI4DOEVAAFgBagRQQ18xcgdSMjFTWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Mon, Apr 20 - Sun, Apr 26 SLC Salt Lake City DFW Dallas $140 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SLC,to:DFW,departure:4/20/2026TANYT&leg2=from:DFW,to:SLC,departure:4/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:139.96&airProductToken=AQphCi4IxnISBDM4NjIY8hIgg2kor-2KAzCQ7ooDOEVAAFgBagRQQ18xcgdLMjFQWFA0Ci8IxnISBDI2MzIYg2kgo7EBKNTzigMw2PSKAzhFQABYAWoEUENfMXIHSzIxUFhQNApjCjAIxnISBDQ2ODkYo7EBIK6bASizt4sDMIC5iwM4RUAAWAFqBFBDXzFyB0syMVBYUDQKLwjGchIEMTEyMhiumwEg8hIorL2LAzCcvosDOEVAAFgBagRQQ18xcgdLMjFQWFA0EgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Wed, Apr 22 - Sat, Apr 25 COS Colorado Springs SEA Seattle $157 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:COS,to:SEA,departure:4/22/2026TANYT&leg2=from:SEA,to:COS,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.40&airProductToken=AQpjCjAI15wBEgQxNDQ4GMKTASDvuQEolYiLAzD-iIsDOFZAAFgBagNXR0FyB1ZMQVdIMkYKLwjXnAESBDIxMTgY77kBIJIBKLeKiwMw64uLAzhWQAFYAWoDV0dBcgdWTEFXSDJGCmEKLgjXnAESBDEzMTAYkgEgg2konaWLAzC9posDOFZAAFgBagNXR0FyB1ZMQVdIMkYKLwjXnAESBDI5NzAYg2kgwpMBKI-oiwMwvKiLAzhWQAFYAWoDV0dBcgdWTEFXSDJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) ## How to Find Cheap Flights from Mountain States #### How much is a flight from Mountain States? This week, flights from Mountain States are available between $56 – $157\. #### How to find cheap flights from Mountain States? Expedia makes it easy to compare cheap flights from Mountain States to many destinations. Check out excellent deals on domestic and international flights from Mountain States. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options. #### How can I get the best deal on flights from Mountain States? On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Mountain States is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Mountain States may be more expensive. Airlines with strict bag policies or fees can also impact your costs. #### What is the best airline to fly from Mountain States? At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Mountain States with: Frontier Airlines, Spirit Airlines, Southwest Airlines. #### What is the best month to fly from Mountain States? One of the cheapest times to fly from Mountain States airport(s) is May, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand. #### Are there any last-minute flights from Mountain States? Expedia is the place to find last-minute flights from Mountain States, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks. #### Why book your ticket with Expedia? Booking flights from Mountain States with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Mountain States. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more. #### Can I change/cancel my flight? Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our [customer service portal](https://www.expedia.com/service/). We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees. \*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis. ## Travel information ## Flights from Mountain States: Essential Travel Information | Cheapest flight from Mountain States | $56 (roundtrip) | | ------------------------------------------ | ------------------------------------------------------ | | Best airlines to fly from Mountain States | Frontier Airlines, Spirit Airlines, Southwest Airlines | | Cheapest month to fly from Mountain States | May | | Mountain States IATA code | DEN | | Mountain States Country/State | United States of America | | Airline ticket deals from Mountain States | $56 - $157 | \*Flight schedules are subject to change. \*Available to One Key members.