Title: Phoenix to Alamosa cheap flights from $394 (PHX to ALS) - Expedia.com ![Alamosa showing signage](https://images.trvl-media.com/place/6056801/dfa473bf-5428-4747-a9c3-2f6fd4b63fa0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6056801/dfa473bf-5428-4747-a9c3-2f6fd4b63fa0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $394 Cheap Flights from Phoenix (PHX) to Alamosa (ALS) [View $394 flight on Wed, Apr 1, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PHX,to:ALS,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:393.80&airProductToken=AQqAAQopCMuOARIEMzcxMBjvuQEgk7kBKLKaiQMwjJuJAzhUQABYAXIFVDBOQ1gKKAjLjgESBDM3MTQYk7kBIINpKKqbiQMw5puJAzhUQAFYAXIFVDBOQ1gKKQjLjgESBDM1ODcYg2kg4JIBKKKciQMw2ZyJAzhUQAFYAXIGVDIxTkNYEgoIARABGAEqAktHGAEiBAgBEAEoAigDKAQwAQ) ## Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Alamosa, CO (ALS-San Luis Valley Regional) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:ALS,departure:3/24/2026TANYT&leg2=from:ALS,to:PHX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:ALS,departure:3/24/2026TANYT&leg2=from:ALS,to:PHX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:ALS,departure:3/24/2026TANYT&leg2=from:ALS,to:PHX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:ALS,departure:3/24/2026TANYT&leg2=from:ALS,to:PHX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:ALS,departure:3/24/2026TANYT&leg2=from:ALS,to:PHX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:ALS,departure:3/24/2026TANYT&leg2=from:ALS,to:PHX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:ALS,departure:3/24/2026TANYT&leg2=from:ALS,to:PHX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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) ## Cheap Flights from Phoenix to Alamosa (PHX-ALS) Prices were available within the past 7 days and start at $394 for one-way flights and $463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Mar 17 - Tue, Mar 24 PHX Phoenix ALS Alamosa $463 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:3/17/2026TANYT&leg2=from:ALS,to:PHX,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:462.59&airProductToken=AQpeCjEIwYIBEgQxNDE0GO-5ASCDaSjn74cDMODwhwM4TkAAWAFqBE1BSU5yCE5VQUxVTk0zCikIy44BEgQzNTgzGINpIOCSASig8YcDMNLxhwM4VkABWAFyBlYxNE5DWApeCikIy44BEgQzNTg1GOCSASCDaSjQwIgDMIfBiAM4VEAAWAFyBlQyMU5DWAoxCMGCARIEMzM2OBiDaSDvuQEo7cKIAzDvw4gDOFFAAVgBagRNQUlOcghRVkFMVU5NMxIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, May 13 - Fri, May 15 PHX Phoenix ALS Alamosa $464 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:5/13/2026TANYT&leg2=from:ALS,to:PHX,departure:5/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:463.60&airProductToken=AQpeCjEIwYIBEgQzMTQ0GO-5ASCDaSjl8owDMNXzjAM4UUAAWAFqBE1BSU5yCFFXQVVVTk0zCikIy44BEgQzNTg3GINpIOCSASji9IwDMJn1jAM4VEABWAFyBlQyMU5DWApeCikIy44BEgQzNTgxGOCSASCDaSjoho0DMJ-HjQM4VEAAWAFyBlQyMU5DWAoxCMGCARIENDExMhiDaSDvuQEo4IiNAzDaiY0DOE5AAVgBagRNQUlOcghOV0FaWU5NMxIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Jul 23 - Mon, Jul 27 PHX Phoenix ALS Alamosa $501 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:7/23/2026TANYT&leg2=from:ALS,to:PHX,departure:7/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:500.59&airProductToken=AQpeCjEIwYIBEgQxNzU3GO-5ASCDaSjkj5MDMNiQkwM4U0AAWAFqBE1BSU5yCFNXQUlZTk0zCikIy44BEgQzNTg3GINpIOCSASjCk5MDMPmTkwM4VEABWAFyBlQyMU5DWApeCikIy44BEgQzNTg1GOCSASCDaSjwvpMDMKe_kwM4VEAAWAFyBlQyMU5DWAoxCMGCARIEMTYzOBiDaSDvuQEolMGTAzCHwpMDOE5AAVgBagRNQUlOcghOV0FaWE5NMxIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, May 13 - Fri, May 15 PHX Phoenix ALS Alamosa $502 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:5/13/2026TANYT&leg2=from:ALS,to:PHX,departure:5/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:501.59&airProductToken=AQplCjEI1YIBEgM3MDkY77kBIINpKMLzjAMwtfSMAzhMQABYAWoFMl9lY29yCExBVTJBS0RTCjAIy44BEgQzNTg3GINpIOCSASji9IwDMJn1jAM4VEAAWAFqBTJfZWNvcgZUMjFOQ1gKZgowCMuOARIEMzU4NRjgkgEgg2ko0ImNAzCHio0DOFRAAFgBagUyX2Vjb3IGVDIxTkNYCjII1YIBEgQxMjU0GINpIO-5ASjMio0DMMiLjQM4TEAAWAFqBTJfZWNvcghMQVA1QUtEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Mar 21 - Sat, Mar 28 PHX Phoenix ALS Alamosa $505 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:3/21/2026TANYT&leg2=from:ALS,to:PHX,departure:3/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:504.59&airProductToken=AQplCjEI1YIBEgMzMzcY77kBIINpKMybiAMwvZyIAzhTQABYAWoFMl9lY29yCFNBQTRBS0ROCjAIy44BEgQzNTgzGINpIOCSASignogDMNKeiAM4VkAAWAFqBTJfZWNvcgZWMTROQ1gKZgowCMuOARIEMzU4NRjgkgEgg2ko0O2IAzCH7ogDOFRAAFgBagUyX2Vjb3IGVDIxTkNYCjII1YIBEgQxMjU0GINpIO-5ASjS7ogDMNPviAM4S0AAWAFqBTJfZWNvcghLQUYyQUtEUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, May 13 - Fri, May 15 PHX Phoenix ALS Alamosa $507 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:5/13/2026TANYT&leg2=from:ALS,to:PHX,departure:5/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:506.69&airProductToken=AQqcAQo3CMSYARIENDA1NxjvuQEgi7gBKOzvjAMwyfCMAzhWQABYAWoJTUFJTkNMQVNDcghWQVdOQTVNRQo2CMSYARIEMjE0OBiLuAEgg2kolvGMAzCr8owDOFZAAVgBaglNQUlOQ0xBU0NyCFZBV05BNU1FCikIy44BEgQzNTg3GINpIOCSASji9IwDMJn1jAM4VEABWAFyBlQyMU5DWAqcAQopCMuOARIEMzU4NRjgkgEgg2ko0ImNAzCHio0DOFRAAFgBcgZUMjFOQ1gKNgjEmAESBDIxNzYYg2kgi7gBKN6LjQMw-IyNAzhWQAFYAWoJTUFJTkNMQVNDcghWQVdOQTZNRQo3CMSYARIEMzgyNxiLuAEg77kBKICOjQMw3o6NAzhWQAFYAWoJTUFJTkNMQVNDcghWQVdOQTZNRRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 5 - Sun, Jun 7 PHX Phoenix ALS Alamosa $508 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:6/5/2026TANYT&leg2=from:ALS,to:PHX,departure:6/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:507.60&airProductToken=AQpgCjMI1YIBEgMzMzcY77kBIINpKMzyjgMwvPOOAzhMQABYAWoHRUNPTk9NWXIITEFQNUFLRE4KKQjLjgESBDM1ODMYg2kg4JIBKKD1jgMw0vWOAzhUQAFYAXIGVDIxTkNYCmEKKQjLjgESBDM1ODUY4JIBIINpKLCMjwMw54yPAzhUQABYAXIGVDIxTkNYCjQI1YIBEgQxMjM2GINpIO-5ASjTj48DMMuQjwM4VEABWAFqB0VDT05PTVlyCFRBQTVBS0ROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, May 12 - Wed, May 13 PHX Phoenix ALS Alamosa $512 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:5/12/2026TANYT&leg2=from:ALS,to:PHX,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:511.59&airProductToken=AQpFCiAI1YIBEgMzMzcY77kBIINpKMzkjAMwv-WMAzhMQABYAQohCMuOARIEMzU4MxiDaSDgkgEooOeMAzDS54wDOFRAAVgBCkYKIQjLjgESBDM1ODUY4JIBIINpKJDzjAMwx_OMAzhUQABYAQohCNWCARIEMTI1NBiDaSDvuQEojPSMAzCI9YwDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Apr 9 - Sun, Apr 12 PHX Phoenix ALS Alamosa $519 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:4/9/2026TANYT&leg2=from:ALS,to:PHX,departure:4/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:518.60&airProductToken=AQpmCjII1YIBEgQxOTk4GO-5ASCDaSiU9IkDMIf1iQM4TEAAWAFqBTJfZWNvcghMQUc1UEZETgowCMuOARIEMzU4NxiDaSDgkgEoovaJAzDZ9okDOFRAAFgBagUyX2Vjb3IGVDIxTkNYCmYKMAjLjgESBDM1ODUY4JIBIINpKLCWigMw55aKAzhUQABYAWoFMl9lY29yBlQyMU5DWAoyCNWCARIEMTI1NBiDaSDvuQEonpeKAzCamIoDOFRAAFgBagUyX2Vjb3IIVEFBNUFLRE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Jul 23 - Mon, Jul 27 PHX Phoenix ALS Alamosa $520 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:7/23/2026TANYT&leg2=from:ALS,to:PHX,departure:7/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:519.60&airProductToken=AQpeCjEIwYIBEgQxNzU3GO-5ASCDaSjkj5MDMNiQkwM4U0AAWAFqBE1BSU5yCFNXQUlZTk0zCikIy44BEgQzNTgzGINpIOCSASigkZMDMNKRkwM4VEABWAFyBlQyMU5DWApeCikIy44BEgQzNTgxGOCSASCDaSiIvJMDML-8kwM4VEAAWAFyBlQyMU5DWAoxCMGCARIEMTc1NxiDaSDvuQEohb6TAzD6vpMDOFNAAVgBagRNQUlOcghTV0FJWU5NMxIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, May 13 - Sat, May 16 PHX Phoenix ALS Alamosa $525 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:5/13/2026TANYT&leg2=from:ALS,to:PHX,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:524.69&airProductToken=AQpqCiIIxJgBEgQ0MDU3GO-5ASCLuAEo7O-MAzDJ8IwDOFZAAFgBCiEIxJgBEgQyMTQ4GIu4ASCDaSiW8YwDMKvyjAM4VkABWAEKIQjLjgESBDM1ODcYg2kg4JIBKOL0jAMwmfWMAzhUQAFYAQpoCiEIy44BEgQzNTg1GOCSASCDaSjwlI0DMKeVjQM4VEAAWAEKIAjEmAESBDI2NjMYg2kg8hIo85aNAzDXl40DOFZAAVgBCiEIxJgBEgQxNDk2GPISIO-5ASiCmI0DMOWYjQM4VkABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Apr 10 - Sun, Apr 12 PHX Phoenix ALS Alamosa $528 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:4/10/2026TANYT&leg2=from:ALS,to:PHX,departure:4/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:527.60&airProductToken=AQphCjQI1YIBEgQxODg1GO-5ASCDaSiI_YkDMPv9iQM4TEAAWAFqB0VDT05PTVlyCExBUDVBS0ROCikIy44BEgQzNTg3GINpIOCSASjCgYoDMPmBigM4VEABWAFyBlQyMU5DWAphCikIy44BEgQzNTg1GOCSASCDaSiwlooDMOeWigM4VEAAWAFyBlQyMU5DWAo0CNWCARIEMjM0NxiDaSDvuQEojZiKAzCJmYoDOFRAAVgBagdFQ09OT01ZcghUQUE1QUtEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Apr 9 - Sun, Apr 12 PHX Phoenix ALS Alamosa $529 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:4/9/2026TANYT&leg2=from:ALS,to:PHX,departure:4/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:528.60&airProductToken=AQplCjEI1YIBEgM3MDkY77kBIINpKP30iQMw8PWJAzhUQABYAWoFMl9lY29yCFRBUDVQRkROCjAIy44BEgQzNTg3GINpIOCSASii9okDMNn2iQM4VEAAWAFqBTJfZWNvcgZUMjFOQ1gKZgowCMuOARIEMzU4NRjgkgEgg2kosJaKAzDnlooDOFRAAFgBagUyX2Vjb3IGVDIxTkNYCjII1YIBEgQxMjU0GINpIO-5ASiel4oDMJqYigM4VEAAWAFqBTJfZWNvcghUQUE1QUtEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, May 13 - Fri, May 15 PHX Phoenix ALS Alamosa $530 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:5/13/2026TANYT&leg2=from:ALS,to:PHX,departure:5/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:529.60&airProductToken=AQpFCiAI1YIBEgM3MDkY77kBIINpKMLzjAMwtfSMAzhMQABYAQohCMuOARIEMzU4NxiDaSDgkgEo4vSMAzCZ9YwDOFRAAVgBCkYKIQjLjgESBDM1ODEY4JIBIINpKOiGjQMwn4eNAzhUQABYAQohCNWCARIEMTU5MxiDaSDvuQEo0IeNAzDMiI0DOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Mar 21 - Sat, Mar 28 PHX Phoenix ALS Alamosa $531 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:3/21/2026TANYT&leg2=from:ALS,to:PHX,departure:3/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:530.58&airProductToken=AQpeCjEIwYIBEgQxNDE0GO-5ASCDaSjnnIgDMOCdiAM4VkAAWAFqBE1BSU5yCFY3QUlKU00xCikIy44BEgQzNTgzGINpIOCSASignogDMNKeiAM4VkABWAFyBlYxNE5DWApeCikIy44BEgQzNTgxGOCSASCDaSjo6ogDMJ_riAM4VEAAWAFyBlQyMU5DWAoxCMGCARIEMTc2MhiDaSDvuQEo3u2IAzDX7ogDOFFAAVgBagRNQUlOcghRVkFJSlNNMxIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, May 13 - Fri, May 15 PHX Phoenix ALS Alamosa $533 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:ALS,departure:5/13/2026TANYT&leg2=from:ALS,to:PHX,departure:5/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:532.70&airProductToken=AQqaAQo2CMSYARIEMTUzNRjvuQEg8hIo8e-MAzDT8IwDOFhAAFgBaglNQUlOQ0xBU0NyCFhBV05BME1FCjUIxJgBEgQxNTUzGPISIINpKKrxjAMwifKMAzhYQAFYAWoJTUFJTkNMQVNDcghYQVdOQTBNRQopCMuOARIEMzU4NxiDaSDgkgEo4vSMAzCZ9YwDOFRAAVgBcgZUMjFOQ1gKmgEKKQjLjgESBDM1ODUY4JIBIINpKNCJjQMwh4qNAzhUQABYAXIGVDIxTkNYCjUIxJgBEgQyNjYzGINpIPISKNOLjQMwt4yNAzhWQAFYAWoJTUFJTkNMQVNDcghWQVdOQTZNRQo2CMSYARIEMTQ5NhjyEiDvuQEo3Y2NAzDFjo0DOFZAAVgBaglNQUlOQ0xBU0NyCFZBV05BNk1FEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![](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_) ## Frequently asked questions ### How much does a flight from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS) cost? ### What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS)? ### What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS)? ### How many flights per day from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS)? ### What day of the week has the most flights from PHX to ALS? ### What is the best time to fly from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS)? ### Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS) last-minute? ### Is it cheaper to book a PHX to ALS flight and hotel package? ### Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS)? ## Travel information | Origin airport | Sky Harbor Intl. | | ------------------- | ------------------------ | | Destination airport | San Luis Valley Regional | | Roundtrip price | $463 | | Distance | 442 mi | ## Book with confidence # Phoenix to Alamosa Flights The cheapest times to fly from Phoenix to Alamosa On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Alamosa are during the month of March. You can find some of the cheapest flights from Phoenix to Alamosa with Expedia's search tool and vast selection of airlines. The best time to book a flight from Phoenix to Alamosa Sunday is one of the best days to book for cheap flights from Phoenix to Alamosa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Phoenix to Alamosa Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Alamosa in 2026\. You can also book with separate airlines for your outbound and return journeys, from $394 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Alamosa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Phoenix to Alamosa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Hotels near Alamosa Recreation Center ](https://www.expedia.com/Alamosa-Recreation-Center-Hotels.0-l6329266-0.Travel-Guide-Filter-Hotels) - [Alamosa Hotels ](https://www.expedia.com/Alamosa-Hotels.d6056801.Travel-Guide-Hotels) - [Cheap Hotels in Alamosa ](https://www.expedia.com/Alamosa-Hotels-Cheap-Hotels.0-0-d6056801-tCheapHotels.Travel-Guide-Filter-Hotels) - [Hotels near Little Medano Creek ](https://www.expedia.com/Little-Medano-Creek-Hotels.0-l553248621532645965-0.Travel-Guide-Filter-Hotels) - [Hotels near San Luis Valley Museum ](https://www.expedia.com/San-Luis-Valley-Museum-Hotels.0-l6329272-0.Travel-Guide-Filter-Hotels) - [Cabin Rentals in Alamosa ](https://www.expedia.com/Alamosa-Cabins.d6056801-aaCabins.Travel-Guide-Accommodation) - [Pet-Friendly Hotels in Alamosa ](https://www.expedia.com/Alamosa-Hotels-Pet-Friendly-Hotel.0-0-d6056801-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - 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