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_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_F9.svg) Frontier Airlines - ![](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) ## Fly smart with our great value deals Nonstop Carry-on included Lower price than typical - Denver (DEN)Las Vegas (LAS) Thu, Mar 26 Sun, Mar 29 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 9 hours ago 40% less than typical $394 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:LAS,departure:3/26/2026TANYT&leg2=from:LAS,to:DEN,departure:3/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-1c02b97acb55483aa1902746871bcebe-2118-1~8.S.1~AQoGCAEQ7bUYEgcI1AQQARgBKAJYAnAAegNiZnOIAcnQqV2qAQcKA0RFThAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQ0NjI1GINpIIuQASi52ogDMLHbiAM4VEAAWAFqA1dHQXIHVExON1QyRQphCi8I15wBEgQzMDQ1GIuQASChbij4_IgDMPX9iAM4VUAAWAFqA1dHQXIHVUxBVVAyRQouCNecARIEMTY5NxihbiCDaSiPgYkDMP2BiQM4VUABWAFqA1dHQXIHVUxBVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=889.00&displayPrice=393.60&src=dflp) - Denver (DEN)Las Vegas (LAS) Wed, Mar 25 Sun, Mar 29 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip found 21 hours ago 40% less than typical $374 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:LAS,departure:3/25/2026TANYT&leg2=from:LAS,to:DEN,departure:3/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-8bf7cae52c9e41d8bc1585d30d05a9cd-2988-1~8.S.1~AQoGCAEQmKwSEgcI1AQQARgBKAJYAnAAegNiZnOIAcyMp12qAQcKA0RFThAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQyNjY3GINpIIuQASjsyYgDMOnKiAM4SUAAWAFqA1dHQXIHSUJON1QyRQphCi8I15wBEgQzMDQ1GIuQASChbij4_IgDMPX9iAM4VUAAWAFqA1dHQXIHVUxBVVAyRQouCNecARIEMTY5NxihbiCDaSiPgYkDMP2BiQM4VUABWAFqA1dHQXIHVUxBVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=834.00&displayPrice=373.59&src=dflp) - Denver (DEN)Las Vegas (LAS) Tue, Apr 21 Sun, Apr 26 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 5-day trip found 14 hours ago 40% less than typical $233 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:LAS,departure:4/21/2026TANYT&leg2=from:LAS,to:DEN,departure:4/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-44e2e0266aaa4b9189f08931ca282854-1844-1-st-v5-sos-44e2e0266aaa4b9189f08931ca282854-1505-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAc_TqF2QAQGQAQKqAQcKA0RFThAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQxODk0GINpIIuQASjj-IoDMOD5igM4SkAAWAFqA1dHQXIHSkROV1QyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE.AQphCi8I15wBEgQyNjM5GIuQASDyEiivuIsDMIS5iwM4RkAAWAFqA1dHQXIHRkxBV1QyRQouCNecARIENDI5MRjyEiCDaSjOu4sDMKi8iwM4RkABWAFqA1dHQXIHRkxBV1QyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=503.00&displayPrice=232.20&src=dflp) - Las Vegas (LAS)Los Angeles (LAX) Fri, Mar 20 Mon, Mar 23 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 10 hours ago 55% less than typical $245 [](https://www.expedia.com/Flights-Search?leg1=from:LAS,to:LAX,departure:3/20/2026TANYT&leg2=from:LAX,to:LAS,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-b40356ae94cb43a4a5e2573a70855645-458-1~8.S.1~AQoGCAEQmKwSEgcI1AQQARgBKAJYAnAAegNiZnOIAYSvqV2qAQcKA0xBUxAAsgEHCgNMQVgQAA~AQo1CjMIwYIBEgQxODI0GIuQASCLuAEoqZaIAzD1logDOEJAAFgBagVCQVNJQ3IITjBBS1pTQlgKNQozCMGCARIEMjc4NRiLuAEgi5ABKMG4iAMwkLmIAzhCQABYAWoFQkFTSUNyCFMwQUtaU0JaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw&medianPrice=729.00&displayPrice=244.49&src=dflp) - Las Vegas (LAS)Los Angeles (LAX) Mon, Mar 23 Sat, Mar 28 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 5-day trip found 7 hours ago 50% less than typical $237 [](https://www.expedia.com/Flights-Search?leg1=from:LAS,to:LAX,departure:3/23/2026TANYT&leg2=from:LAX,to:LAS,departure:3/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d9424101a5c04d18b93f59b503f6d8a4-143-1~9.S.1~AQoGCAEQmKwSEgcI1AQQARgBKAJYAnAAegNiZnOIAYWKql2qAQcKA0xBUxAAsgEHCgNMQVgQAA~AQo1CjMIwYIBEgQxODI0GIuQASCLuAEoibiIAzDVuIgDOEJAAFgBagVCQVNJQ3IITjBBS1pTQlgKNQozCMGCARIEMjc4NRiLuAEgi5ABKOHwiAMwsPGIAzhCQABYAWoFQkFTSUNyCE4wQUtaU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw&medianPrice=645.00&displayPrice=236.79&src=dflp) - Salt Lake City (SLC)San Diego (SAN) Sun, Mar 22 Fri, Mar 27 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 4-day trip found 19 hours ago 50% less than typical $359 [](https://www.expedia.com/Flights-Search?leg1=from:SLC,to:SAN,departure:3/22/2026TANYT&leg2=from:CLD,to:SLC,departure:3/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-2e117e7e991e49f988e78653699fee16-2778-1-st-v5-sos-2e117e7e991e49f988e78653699fee16-2728-1~8.S.1~AQoGCAEQ-5ADEgcI1AQQARgBKAJYAnAAcAB6A2Jmc3oDYmZziAHDuqddqgEHCgNTTEMQALIBBwoDU0FOEAA~AQo3CjUIxJgBEgQxMjAyGPISIJJoKJ2uiAMwmK-IAzhFQABYAWoJTUFJTkJBU0lDcghWQTdOQTBCRxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE.AQpoCjIIwYIBEgQzNTEzGOIaIO-5ASiI4ogDMNniiAM4QkAAWAFqBUJBU0lDcghON0FVWk5CWAoyCMGCARIENDkxNBjvuQEg8hIoxuOIAzCx5IgDOEJAAVgBagVCQVNJQ3IITjdBVVpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=918.00&displayPrice=358.60&src=dflp) - Salt Lake City (SLC)San Diego (SAN) Sun, Mar 29 Sun, Apr 5 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 6-day trip found 5 hours ago 45% less than typical $287 [](https://www.expedia.com/Flights-Search?leg1=from:SLC,to:SAN,departure:3/29/2026TANYT&leg2=from:CLD,to:SLC,departure:4/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-5e28d75f27764b03b5b2afc20d309ca1-1601-1-st-v5-sos-5e28d75f27764b03b5b2afc20d309ca1-1526-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAeTJql2qAQcKA1NMQxAAsgEHCgNTQU4QAA~AQo3CjUIxJgBEgQxMjAyGPISIJJoKP38iAMw-P2IAzhFQABYAWoJTUFJTkJBU0lDcghYQVVPQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE.AQpoCjIIwYIBEgQzNDE3GOIaIO-5ASisxIkDMP3EiQM4QkAAWAFqBUJBU0lDcghPVkFLWlNCVgoyCMGCARIENjI4MhjvuQEg8hIo0MWJAzDIxokDOEJAAVgBagVCQVNJQ3IIT1ZBS1pTQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=700.00&displayPrice=286.60&src=dflp) - Salt Lake City (SLC)San Diego (SAN) Thu, Apr 16 Sun, Apr 19 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip just found 65% less than typical $167 [](https://www.expedia.com/Flights-Search?leg1=from:SLC,to:SAN,departure:4/16/2026TANYT&leg2=from:SAN,to:SLC,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-18ff47a536cd471697ff2bc90504476d-20-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB-NirXaoBBwoDU0xDEACyAQcKA1NBThAA~AQowCi4I15wBEgQ0MzA5GPISIJJoKPzBigMw78KKAzhWQABYAWoDV0dBcgdWTE5WSDJFCmIKLwjXnAESBDI0NTQYkmggi5ABKNLoigMwp-mKAzhWQABYAWoDV0dBcgdWTEFWSDJFCi8I15wBEgQyNjM5GIuQASDyEijP6YoDMKTqigM4VkABWAFqA1dHQXIHVkxBVkgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=625.00&displayPrice=166.59&src=dflp) - Salt Lake City (SLC)Las Vegas (LAS) Thu, Apr 16 Sun, Apr 19 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 23 hours ago 55% less than typical $197 [](https://www.expedia.com/Flights-Search?leg1=from:SLC,to:LAS,departure:4/16/2026TANYT&leg2=from:LAS,to:SLC,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d13a1c98c7af4bdf9343e050f339c601-477-1~8.S.1~AQoGCAEQmKwSEgcI1AQQARgBKAJYAnAAegNiZnOIAfnXpl2qAQcKA1NMQxAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQyNzk1GPISIIuQASi3xIoDMJHFigM4REAAWAFqA1dHQXIHRFpOVk4yRAoxCi8I15wBEgQyNjM5GIuQASDyEijP6YoDMKTqigM4QUAAWAFqA1dHQXIHQUxOV1IyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=548.00&displayPrice=196.80&src=dflp) ## 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) Thu, May 7 - Mon, May 11 LAS Las Vegas SEA Seattle $56 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:SEA,departure:5/7/2026TANYT&leg2=from:SEA,to:LAS,departure:5/11/2026TANYT&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=AQoxCi8IxnISBDI0MDcYi5ABIJIBKIatjAMwsq6MAzhFQABYAWoEUENfMXIHSzIxTVhTMgoxCi8IxnISBDI0MDgYkgEgi5ABKP3bjAMwoN2MAzhFQABYAWoEUENfMXIHSzIxTVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Thu, Apr 16 - Sat, Apr 18 LAS Las Vegas SFO San Francisco $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:SFO,departure:4/16/2026TANYT&leg2=from:SFO,to:LAS,departure:4/18/2026TANYT&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=AQoxCi8IxnISBDMwMTkYi5ABILJxKKrAigMwm8GKAzhFQABYAWoEUENfMXIHSzIxTVhTMgoxCi8IxnISBDI0ODYYsnEgi5ABKIDdigMw7d2KAzhFQABYAWoEUENfMXIHSzIxU1hTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, May 2 - Wed, May 6 DEN Denver SEA Seattle $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SEA,departure:5/2/2026TANYT&leg2=from:SEA,to:DEN,departure:5/6/2026TANYT&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=AQowCi4IxnISBDQ1NDUYg2kgkgEom_SLAzDb9YsDOEVAAFgBagRQQ18xcgdLMjFTWFMyCjAKLgjGchIEMTE3NhiSASCDaSjKp4wDMIKpjAM4RUAAWAFqBFBDXzFyB0syMVhYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, Apr 4 - Tue, Apr 7 LAS Las Vegas LAX Los Angeles $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:LAX,departure:4/4/2026TANYT&leg2=from:LAX,to:LAS,departure:4/7/2026TANYT&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=AQoyCjAIxnISBDMyOTEYi5ABIIu4ASjdu4kDMK68iQM4RUAAWAFqBFBDXzFyB0sxNFNYUzIKMgowCMZyEgQzMjkyGIu4ASCLkAEot96JAzCJ34kDOEVAAFgBagRQQ18xcgdLMjFFWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, May 13 - Tue, May 19 SLC Salt Lake City DEN Denver $56 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SLC,to:DEN,departure:5/13/2026TANYT&leg2=from:DEN,to:SLC,departure:5/19/2026TANYT&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=AQowCi4IxnISBDM4NjIY8hIgg2kov_CMAzCh8YwDOEVAAFgBagRQQ18xcgdLMjFYWFMyCjAKLgjGchIEMzg2MRiDaSDyEijwso0DMNKzjQM4RUAAWAFqBFBDXzFyB0syMUVYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![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 DEN Denver $82 Roundtrip found 17 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:DEN,departure:4/21/2026TANYT&leg2=from:DEN,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:81.96&airProductToken=AQowCi4IxnISBDQ2MTIYi5ABIINpKMT_igMwu4CLAzhaQABYAWoDRUNPcgdaMjFFWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwAQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Mar 30 - Wed, Apr 1 RNO Reno LAX Los Angeles $87 Roundtrip found 5 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RNO,to:LAX,departure:3/30/2026TANYT&leg2=from:LAX,to:RNO,departure:4/1/2026TANYT&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=AQpfCi0IzpYBEgQxNjM5GLFzIIuQASjah4kDMKiIiQM4UEAAWAFqAlJQcgZQQTE0TlIKLgjOlgESBDE2NDAYi5ABIIu4ASj_jIkDMMaNiQM4UEABWAFqAlJQcgZQQTE0TlIKXwouCM6WARIEMTYzNxiLuAEgi5ABKIuciQMwzpyJAzhQQABYAWoCUlByBlBBMTROUgotCM6WARIEMTYzOBiLkAEgsXMoiZ2JAzDdnYkDOFBAAVgBagJSUHIGUEExNE5SEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![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 $88 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:87.96&airProductToken=AQoxCi8IxnISBDIzNDEYg2kgi7gBKNWmiwMw9aeLAzhFQABYAWoEUENfMXIHWjIxU1hTMgoxCi8IxnISBDIzNDIYi7gBIINpKPXLiwMwjc2LAzhFQABYAWoEUENfMXIHWjIxRVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Apr 21 - Sat, Apr 25 SLC Salt Lake City LAX Los Angeles $88 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SLC,to:LAX,departure:4/21/2026TANYT&leg2=from:LAX,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:87.96&airProductToken=AQoxCi8IxnISBDEyNjcY8hIgi7gBKOH6igMw3fuKAzhFQABYAWoEUENfMXIHWjIxRVhTMgoxCi8IxnISBDQxMzAYi7gBIPISKNOniwMwyqiLAzhFQABYAWoEUENfMXIHWjIxU1hTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Thu, Apr 2 - Thu, Apr 9 BOI Boise DEN Denver $100 Roundtrip found 11 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOI,to:DEN,departure:4/2/2026TANYT&leg2=from:DEN,to:BOI,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:99.96&airProductToken=AQowCi4IxnISBDM5MzQYwUMgg2ko-6SJAzD2pYkDOEVAAFgBagRQQ18xcgdaMDdSWFM5CjAKLgjGchIEMzkzMxiDaSDBQyiu8okDMKTziQM4RUAAWAFqBFBDXzFyB1owN1JYUzkSCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Apr 22 - Sun, May 3 LAS Las Vegas PAE Seattle $107 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:PAE,departure:4/22/2026TANYT&leg2=from:PAE,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:106.80&airProductToken=AQo0CjIIwaYBEgQxNDY1GIuQASCPICiIhIsDMLGFiwM4WEAAWAFqBVNBVkVScghHSDVPWFZCTgozCjEIwaYBEgMyMTgYjyAgi5ABKKqFjAMww4aMAzhYQABYAWoFU0FWRVJyCEdINU9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Apr 14 - Tue, May 5 LAS Las Vegas ATL Atlanta $113 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:ATL,departure:4/14/2026TANYT&leg2=from:ATL,to:LAS,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:112.97&airProductToken=AQoiCiAIxnISBDI0MjgYi5ABIOBcKOuxigMw47OKAzhLQABYAQoiCiAIxnISBDM5MjMY4Fwgi5ABKLKbjAMwyJ2MAzhaQABYARIKCAEQARgBKgJGORgBIgQIARABKAQwAQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Apr 14 - Wed, Apr 15 LAS Las Vegas EWR New York $126 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:EWR,departure:4/14/2026TANYT&leg2=from:EWR,to:LAS,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:125.98&airProductToken=AQowCi4IzpYBEgQxOTUyGIuQASDEjQEoxrGKAzDvs4oDOEdAAFgBagJSUHIGR0EyMU5SCjAKLgjOlgESBDE5NTMYxI0BIIuQASiwtIoDMPC2igM4V0AAWAFqAlJQcgZXQTMwVjISDAgBEAEYASoCTksyABgBIgQIARABKAIoAygEMA0) ![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 DEN Denver MIA Miami $128 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:MIA,departure:4/21/2026TANYT&leg2=from:MIA,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:127.96&airProductToken=AQowCi4IxnISBDEyODAYg2kgjAIo8f-KAzDhgYsDOEVAAFgBagRQQ18xcgdaMjFFWFMyCjAKLgjGchIEMTI3ORiMAiCDaSiUxosDMKzIiwM4RUAAWAFqBFBDXzFyB1oyMUVYUzISDAgBEAEYASoCRjkyABgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, Apr 11 - Tue, Apr 14 LAS Las Vegas DFW Dallas $144 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAS,to:DFW,departure:4/11/2026TANYT&leg2=from:DFW,to:LAS,departure:4/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:143.96&airProductToken=AQoyCjAIxnISBDM5NzgYi5ABIKOxASjEiIoDMO6JigM4RUAAWAFqBFBDXzFyB1oyMVNYUzIKMgowCMZyEgQzODg1GKOxASCLkAEowbCKAzCDsooDOEVAAFgBagRQQ18xcgdaMjFFWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Fri, May 29 - Mon, Jun 15 SLC Salt Lake City SFO San Francisco $144 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SLC,to:SFO,departure:5/29/2026TANYT&leg2=from:SFO,to:SLC,departure:6/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:143.96&airProductToken=AQowCi4IxnISBDMzOTMY8hIgsnEo96WOAzCGp44DOEVAAFgBagRQQ18xcgdSMjFJWFMyCjAKLgjGchIEMzM5NBiycSDyEijm448DMNvkjwM4RUAAWAFqBFBDXzFyB0cyMU5YUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Mon, Apr 20 - Wed, Apr 22 COS Colorado Springs SEA Seattle $147 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:COS,to:SEA,departure:4/20/2026TANYT&leg2=from:SEA,to:COS,departure:4/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:146.40&airProductToken=AQpjCjAI15wBEgQxNDQ4GMKTASDvuQEo8PKKAzDj84oDOFZAAFgBagNXR0FyB1ZMQVZIMkYKLwjXnAESBDIxMTgY77kBIJIBKMf0igMw-_WKAzhWQAFYAWoDV0dBcgdWTEFWSDJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Apr 7 - Wed, Apr 8 BOI Boise SFO San Francisco $147 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOI,to:SFO,departure:4/7/2026TANYT&leg2=from:SFO,to:BOI,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:146.79&airProductToken=AQozCjEIwaYBEgQzMDI1GMFDILJxKJTbiQMwjNyJAzhYQABYAWoFU0FWRVJyCEdIMk9EVkJOCjMKMQjBpgESBDMzNzUYsnEgwUMolOyJAzD87IkDOFhAAFgBagVTQVZFUnIIR0gyT0RWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAN) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Apr 1 - Tue, Apr 7 DEN Denver LGA New York $153 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:LGA,departure:4/1/2026TANYT&leg2=from:LGA,to:DEN,departure:4/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:152.18&airProductToken=AQpoCjIIwYIBEgQzMjk5GINpIOKaASinn4kDMOGgiQM4QkAAWAFqBUJBU0lDcghPVUFKVVNCVgoyCMGCARIEMjExMRjimgEgywEo86GJAzDhookDOEJAAVgBagVCQVNJQ3IIT1VBSlVTQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Apr 23 - Sun, Apr 26 RNO Reno SEA Seattle $157 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RNO,to:SEA,departure:4/23/2026TANYT&leg2=from:SEA,to:RNO,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:156.80&airProductToken=AQoyCjAIwaYBEgMzMjMYsXMgkgEo7I6LAzDoj4sDOFhAAFgBagVTQVZFUnIIT0gyRUFVQk4KMwoxCMGmARIEMTQyNhiSASCxcyidt4sDMJG4iwM4WEAAWAFqBVNBVkVScghPSDJFQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMA0) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## 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, Alaska Airlines, Southwest Airlines, American 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, Alaska Airlines, Southwest Airlines, American 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.