Title: $25 Cheap flights from Thornton, CO - 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) # $25 Cheap flights from Thornton, CO [View $25 flight on Wed, May 20, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DEN,to:MSP,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:24.98&airProductToken=AQowCi4IxnISBDEyOTIYg2kgzHwolMWNAzCKxo0DOEVAAFgBagRQQ18xcgdLMjFaWFM2EgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 [Thornton Travel Guide](https://expedia.com/Thornton.dx10015)[Hotels in Thornton](https://expedia.com/Thornton-Hotels.d10015.Travel-Guide-Hotels)[Things to do in Thornton](https://expedia.com/Things-To-Do-In-Thornton.d10015.Travel-Guide-Activities)[Car Rentals in Thornton](https://expedia.com/Car-Rentals-In-Thornton.d10015.Car-Rental-Guide)[Thornton Vacation Packages](https://expedia.com/Thornton.d10015.Destination-Travel-Guides) ## Popular airlines from Thornton - ![](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_AA.svg) American 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 ## Today's featured flight deals from Thornton 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 7 hours ago 45% less than typical $311 [](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-66edba93eef745dcada8e939c4962f87-707-1~8.S.1~AQoGCAEQmKwSEgcI1AQQARgBKAJYAnAAegNiZnOIAYakylyqAQcKA0RFThAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQyNTQzGINpIIuQASiS04gDMI_UiAM4RkAAWAFqA1dHQXIHRkxOV1QyRQphCi8I15wBEgQyNTIxGIuQASDkeiiv_YgDMJP-iAM4SUAAWAFqA1dHQXIHSUxBVVAyRQouCNecARIEMjg4OBjkeiCDaSiXgIkDMIWBiQM4SUABWAFqA1dHQXIHSUxBVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=772.00&displayPrice=310.60&src=dflp) - 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 10 hours ago 45% less than typical $311 [](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-c1dead8cf95144a3945a2f17506f02f0-1124-1~8.S.1~AQoGCAEQ7bUYEgcI1AQQARgBKAJYAnAAegNiZnOIAf3LyVyqAQcKA0RFThAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgQyNTQzGINpIIuQASiS04gDMI_UiAM4RkAAWAFqA1dHQXIHRkxOV1QyRQphCi8I15wBEgQxMzI1GIuQASCyEii99YgDMJf2iAM4SUAAWAFqA1dHQXIHSUxBVVAyRQouCNecARIEMzY1OBiyEiCDaSjY9ogDMO73iAM4SUABWAFqA1dHQXIHSUxBVVAyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=772.00&displayPrice=310.60&src=dflp) - Denver (DEN)Phoenix (PHX) Thu, Mar 5 Sun, Mar 8 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 16 hours ago 40% less than typical $397 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:PHX,departure:3/5/2026TANYT&leg2=from:PHX,to:DEN,departure:3/8/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-2ff539087d4b489e8f1750cc7e07d0e6-674-1~8.S.1~AQoGCAEQ-5ADEgcI1AQQARgBKAJYAnAAegNiZnOIAb-qyFyqAQcKA0RFThAAsgEHCgNQSFgQAA~AQoxCi8I15wBEgQyMTcxGINpIO-5ASiG7IYDMP7shgM4Q0AAWAFqA1dHQXIHQ0xON1IyRQpjCjAI15wBEgQ0ODcxGO-5ASCLkAEoo5GHAzDpkYcDOFRAAFgBagNXR0FyB1RMQTdSMkUKLwjXnAESBDMxMTUYi5ABIINpKJ-UhwMwjZWHAzhUQAFYAWoDV0dBcgdUTEE3UjJFEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=846.00&displayPrice=396.61&src=dflp) - Denver (DEN)Phoenix (PHX) Tue, Mar 10 Sat, Mar 14 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 4-day trip found 7 hours ago 55% less than typical $229 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:PHX,departure:3/10/2026TANYT&leg2=from:PHX,to:DEN,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-2dcbc26f12774ee5902fc48aa844bc36-25-1~8.S.1~AQoGCAEQjrwCEgcI1AQQARgBKAJYAnAAegNiZnOIAf2YylyqAQcKA0RFThAAsgEHCgNQSFgQAA~AQo0CjIIwYIBEgQxNDE0GINpIO-5ASiyoocDMKqjhwM4QkAAWAFqBUJBU0lDcghOVUFMVU5CWAo0CjIIwYIBEgQzMzY4GO-5ASCDaSiZ0YcDMI_ShwM4QkAAWAFqBUJBU0lDcghOVUFMVU5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs&medianPrice=645.00&displayPrice=228.79&src=dflp) - Denver (DEN)Phoenix (PHX) Tue, Mar 10 Sat, Mar 14 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 7 hours ago 55% less than typical $229 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:PHX,departure:3/10/2026TANYT&leg2=from:PHX,to:DEN,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-3621397353984390a0f1df86e6b45115-275-1~8.S.1~AQoGCAEQjrwCEgcI1AQQARgBKAJYAnAAegNiZnOIAfyYylyqAQcKA0RFThAAsgEHCgNQSFgQAA~AQo0CjIIwYIBEgQzMzY4GINpIO-5ASitpYcDMK-mhwM4QkAAWAFqBUJBU0lDcghOVUFMVU5CWAo0CjIIwYIBEgQxOTk3GO-5ASCDaSjmz4cDMNnQhwM4QkAAWAFqBUJBU0lDcghOVUFMVU5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs&medianPrice=645.00&displayPrice=228.79&src=dflp) - Denver (DEN)Orlando (MCO) Mon, Mar 16 Fri, Mar 20 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 19 hours ago 45% less than typical $322 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:MCO,departure:3/16/2026TANYT&leg2=from:MCO,to:DEN,departure:3/20/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-905d91244d864987a48824151c78221c-1108-1-st-v5-sos-905d91244d864987a48824151c78221c-745-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAbLCx1yqAQcKA0RFThAAsgEHCgNNQ08QAA~AQowCi4I15wBEgQyNjEyGINpIMxwKKPrhwMw9eyHAzhJQABYAWoDV0dBcgdJTE5VVDJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ.AQpeCi0IwmwSAzM1MhjMcCDBkwEo-I6IAzCtkIgDOExAAFgBagJETnIIUEMyQVVFTDEKLQjCbBIDMzkzGMGTASCDaSjekIgDMICTiAM4TEABWAFqAkROcghQQzJBVUVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE&medianPrice=732.00&displayPrice=321.61&src=dflp) - Denver (DEN)Orlando (MCO) Mon, Mar 23 Sat, Mar 28 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip found 8 hours ago 40% less than typical $371 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:MCO,departure:3/23/2026TANYT&leg2=from:MCO,to:DEN,departure:3/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-f0293012e7d24030be711d9254690918-1917-1~8.S.1~AQoGCAEQ-5ADEgcI1AQQARgBKAJYAnAAegNiZnOIAYGGylyqAQcKA0RFThAAsgEHCgNNQ08QAA~AQowCi4I15wBEgQyNjEyGINpIMxwKIO6iAMw1buIAzhVQABYAWoDV0dBcgdVTE5WVDJGCmAKLgjXnAESBDIzMzMYzHAgzEAo_eiIAzC76ogDOFRAAFgBagNXR0FyB1RaQVdXMkYKLgjXnAESBDQzMTMYzEAgg2koruuIAzCc7IgDOFRAAVgBagNXR0FyB1RaQVdXMkYSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=791.00&displayPrice=370.59&src=dflp) - Denver (DEN)Orlando (MCO) Tue, Mar 3 Tue, Mar 10 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 6-day trip found 3 hours ago 20% less than typical $362 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:MCO,departure:3/3/2026TANYT&leg2=from:MCO,to:DEN,departure:3/10/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-6bd0e3371b724ad2b79475df2b0439a7-607-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB5ZTLXJABAaoBBwoDREVOEACyAQcKA01DTxAA~AQowCi4I15wBEgQyMzI4GINpIMxwKKXRhgMwhtOGAzhUQABYAWoDV0dBcgdURE43VDJGCjAKLgjXnAESBDI1MTIYzHAgg2ko55-HAzDmoYcDOFVAAFgBagNXR0FyB1VETlVUMkYSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=583.00&displayPrice=361.79&src=dflp) - Denver (DEN)Miami (MIA) Tue, Mar 17 Sun, Mar 22 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 4-day trip found 12 hours ago 25% less than typical $397 [](https://www.expedia.com/Flights-Search?leg1=from:DEN,to:MIA,departure:3/17/2026TANYT&leg2=from:MIA,to:DEN,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-58f60cc7619f442dbe6e9dbd4cf7171c-2107-1-st-v5-sos-58f60cc7619f442dbe6e9dbd4cf7171c-1968-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAdGIyVyqAQcKA0RFThAAsgEHCgNNSUEQAA~AQozCjEIwYIBEgQxMDAzGINpIIwCKKv2hwMwkPiHAzhCQABYAWoFQkFTSUNyCFFWQUxLTkJYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQpfCi0I15wBEgMxMzAYjAIg8lwosKuIAzDurIgDOE9AAFgBagNXR0FyB09MQTdXMkYKLgjXnAESBDI0MjMY8lwgg2kom62IAzCsrogDOE9AAVgBagNXR0FyB09MQTdXMkYSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=690.00&displayPrice=396.60&src=dflp) ## Cheapest flights from Thornton 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) Tue, May 5 - Wed, May 13 DEN Denver MSP Minneapolis $46 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:MSP,departure:5/5/2026TANYT&leg2=from:MSP,to:DEN,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:45.96&airProductToken=AQowCi4IxnISBDEyOTIYg2kgzHwotJyMAzCqnYwDOEVAAFgBagRQQ18xcgdLMjFFWFMyCjAKLgjGchIEMTE0ORjMfCCDaSj774wDMInxjAM4RUAAWAFqBFBDXzFyB0syMVhYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![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 DFW Dallas $46 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DFW,departure:5/12/2026TANYT&leg2=from:DFW,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:45.96&airProductToken=AQoxCi8IxnISBDQwNzAYg2kgo7EBKP_ojAMwiuqMAzhFQABYAWoEUENfMXIHSzIxRVhTMgoxCi8IxnISBDQ0NjMYo7EBIINpKLvCjQMwzMONAzhFQABYAWoEUENfMXIHSzIxWFhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sun, Apr 26 - Tue, Apr 28 DEN Denver SAN San Diego $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SAN,departure:4/26/2026TANYT&leg2=from:SAN,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:55.96&airProductToken=AQowCi4IxnISBDI0MjEYg2kgkmgozLCLAzDmsYsDOEVAAFgBagRQQ18xcgdLMjFZWFMyCjAKLgjGchIEMjgxOBiSaCCDaSjXx4sDMPLIiwM4RUAAWAFqBFBDXzFyB0syMUVYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, May 13 - Fri, May 15 DEN Denver LAX Los Angeles $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:LAX,departure:5/13/2026TANYT&leg2=from:LAX,to:DEN,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:55.96&airProductToken=AQoxCi8IxnISBDMxNTUYg2kgi7gBKNL2jAMw9veMAzhFQABYAWoEUENfMXIHSzIxWFhTMgoxCi8IxnISBDIzNDIYi7gBIINpKJ2KjQMwtYuNAzhFQABYAWoEUENfMXIHSzIxSVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Apr 29 - Tue, May 5 DEN Denver ATL Atlanta $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:ATL,departure:4/29/2026TANYT&leg2=from:ATL,to:DEN,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:55.96&airProductToken=AQowCi4IxnISBDE0NTAYg2kg4Fwop9qLAzDn24sDOEVAAFgBagRQQ18xcgdLMjFYWFMyCjAKLgjGchIEMzU5ORjgXCCDaSjQm4wDMK-djAM4RUAAWAFqBFBDXzFyB0syMUVYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Fri, May 15 - Mon, May 18 DEN Denver LAS Las Vegas $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:LAS,departure:5/15/2026TANYT&leg2=from:LAS,to:DEN,departure:5/18/2026TANYT&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=AQowCi4IxnISAzc3NxiDaSCLkAEozY2NAzDMjo0DOEVAAFgBagRQQ18xcgdLMjFJWFMyCjEKLwjGchIEMTk5NBiLkAEgg2ko36WNAzDXpo0DOEVAAFgBagRQQ18xcgdLMjFOWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Apr 29 - Fri, May 1 DEN Denver SAN San Diego $95 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SAN,departure:4/29/2026TANYT&leg2=from:SAN,to:DEN,departure:5/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:94.81&airProductToken=AQo4CjYI1YIBEgQxMjgxGINpIJJoKLnWiwMw0NeLAzhOQABYAWoKMV9iYXNpY2Vjb3IIR0FQMkFYQlMKOAo2CNWCARIEMTcxNBiSaCCDaSiM6YsDMKnqiwM4TkAAWAFqCjFfYmFzaWNlY29yCEdBUDJBWEJTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Wed, Apr 29 - Tue, May 5 DEN Denver SAN San Diego $97 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:SAN,departure:4/29/2026TANYT&leg2=from:SAN,to:DEN,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:96.81&airProductToken=AQowCi4I15wBEgQyMzI5GINpIJJoKMzYiwMw3dmLAzhWQABYAWoDV0dBcgdWRE5WSDJFCjAKLgjXnAESBDI2NzUYkmggg2koj5aMAzCgl4wDOFZAAFgBagNXR0FyB1ZETlZIMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Apr 27 - Sat, May 2 DEN Denver PHX Phoenix $125 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:PHX,departure:4/27/2026TANYT&leg2=from:PHX,to:DEN,departure:5/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:124.80&airProductToken=AQo0CjIIwYIBEgQzMTUxGINpIO-5ASidv4sDMJXAiwM4QkAAWAFqBUJBU0lDcghPVkFJWFNCWAo0CjIIwYIBEgQxNjM4GO-5ASCDaSi3-IsDMKX5iwM4QkAAWAFqBUJBU0lDcghPVkFJWFNCWBIMCAEQARgBKgJBQTIAGAEiBAgBEAEoAigDKAQwCw) ![Sun Country Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SY.GIF) Thu, May 7 - Fri, May 8 DEN Denver MSP Minneapolis $147 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:MSP,departure:5/7/2026TANYT&leg2=from:MSP,to:DEN,departure:5/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:146.98&airProductToken=AQoqCigI07IBEgM2NTgYg2kgzHwo1rGMAzDMsowDOFdAAFgBcgdXNERXQ0FZCioKKAjTsgESAzY1NxjMfCCDaSi2u4wDMLi8jAM4V0AAWAFyB1c0RFdDQVkSCggBEAEYASoCU1kYASIECAEQASgCKAMoBDAN) ![](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 Thornton, CO #### How much is a flight from Thornton? This week, flights from Thornton are available between $46 – $147\. #### How to find cheap flights from Thornton? Expedia makes it easy to compare cheap flights from Thornton to many destinations. Check out excellent deals on domestic and international flights from Thornton. 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 Thornton? 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 Thornton 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 Thornton may be more expensive. Airlines with strict bag policies or fees can also impact your costs. #### What is the best airline to fly from Thornton? 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 Thornton with: Frontier Airlines, Alaska Airlines, United, Southwest Airlines, American Airlines, Sun Country Airlines. #### What is the best month to fly from Thornton? One of the cheapest times to fly from Thornton 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 Thornton? Expedia is the place to find last-minute flights from Thornton, 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 Thornton 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 Thornton. 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 Thornton: Essential Travel Information | Cheapest flight from Thornton | $46 (roundtrip) | | ----------------------------------- | ------------------------------------------------------------------------------------------------------- | | Best airlines to fly from Thornton | Frontier Airlines, Alaska Airlines, United, Southwest Airlines, American Airlines, Sun Country Airlines | | Cheapest month to fly from Thornton | May | | Thornton IATA code | DEN | | Thornton Country/State | Denver | | Airline ticket deals from Thornton | $46 - $147 | \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Denver Hotels ](https://www.expedia.com/Denver-Hotels.d178254.Travel-Guide-Hotels) - [Hotels near Mid-Air Adventures ](https://www.expedia.com/Mid-Air-Adventures-Hotels.0-l553248621532646907-0.Travel-Guide-Filter-Hotels) - [Hotels near AMF Bowling Center ](https://www.expedia.com/AMF-Bowling-Center-Hotels.0-l553248621532646906-0.Travel-Guide-Filter-Hotels) - [Northglenn Hotels ](https://www.expedia.com/Northglenn-Hotels.d10160.Travel-Guide-Hotels) - [Hotels near Water World ](https://www.expedia.com/Water-World-Hotels.0-l6089725-0.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Cheap-Hotels.0-0-d10160-tCheapHotels.Travel-Guide-Filter-Hotels) - [Pet-Friendly Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Pet-Friendly-Hotel.0-0-d10160-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Cabin Rentals in Northglenn ](https://www.expedia.com/Northglenn-Cabins.d10160-aaCabins.Travel-Guide-Accommodation) - [La Quinta Inn & Suites Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-La-Quinta-Inn-Suites.0-0-d10160--bLaQuintaInnSuites.Travel-Guide-Filter-Hotels) - [Hotels with Hot Tubs in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Hotels-With-Hot-Tubs.0-0-d10160-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Luxury-Hotel.0-0-d10160-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Motels in Northglenn ](https://www.expedia.com/Northglenn-Motels.d10160-aaMotels.Travel-Guide-Accommodation) - [3 Star Hotels in Northglenn ](https://www.expedia.com/3Star-Northglenn-Hotels.s30-0-d10160.Travel-Guide-Filter-Hotels) - [B&B in Northglenn ](https://www.expedia.com/Northglenn-Bed-And-Breakfast.d10160-aaBedAndBreakfast.Travel-Guide-Accommodation) - [4 Star Hotels in Northglenn ](https://www.expedia.com/4Star-Northglenn-Hotels.s40-0-d10160.Travel-Guide-Filter-Hotels) - [Resorts in Northglenn ](https://www.expedia.com/Northglenn-Resorts.d10160-aaResorts.Travel-Guide-Accommodation) - [Hotels with an Indoor Pool in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Hotels-With-Indoor-Pool.0-0-d10160-tHotelswithIndoorPool.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Northglenn ](https://www.expedia.com/5Star-Northglenn-Hotels.s50-0-d10160.Travel-Guide-Filter-Hotels) - [Hotel Wedding Venues Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Wedding-Hotels.0-0-d10160-tWeddingHotels.Travel-Guide-Filter-Hotels) - [Hotels with Bars in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Bar-Hotel.0-0-d10160-tBarHotel.Travel-Guide-Filter-Hotels) - [Romantic Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Romantic-Hotel.0-0-d10160-tRomanticHotel.Travel-Guide-Filter-Hotels) - [Hotels with Restaurants in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Hotels-With-Restaurants.0-0-d10160-tHotelswithRestaurants.Travel-Guide-Filter-Hotels) - [Hotels with Connecting Rooms in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Hotels-With-Adjoining-Rooms.0-0-d10160-tHotelswithAdjoiningRooms.Travel-Guide-Filter-Hotels) - [Resorts & Hotels with Spas in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Spa-Hotel.0-0-d10160-tSpaHotel.Travel-Guide-Filter-Hotels) - [Hotels with Free Breakfast in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Hotels-With-Complimentary-Breakfast.0-0-d10160-tHotelswithComplimentaryBreakfast.Travel-Guide-Filter-Hotels) - [Family Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Family-Hotel.0-0-d10160-tFamilyHotel.Travel-Guide-Filter-Hotels) - [Hotels with Laundry Facilities in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Hotels-With-Laundry-Facilities.0-0-d10160-tHotelswithLaundryFacilities.Travel-Guide-Filter-Hotels) - [Hotels on the Lake in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Lakefront-Hotels.0-0-d10160-tLakefrontHotels.Travel-Guide-Filter-Hotels) - [Vacation Homes in Northglenn ](https://www.expedia.com/Northglenn-Private-Vacation-Homes.d10160-aaPrivateVacationHomes.Travel-Guide-Accommodation) - [Wyndham Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Wyndham-Hotels.0-0-d10160--bWyndhamHotels.Travel-Guide-Filter-Hotels) - [Extended Stay America Hotels in Northglenn ](https://www.expedia.com/Northglenn-Hotels-Extended-Stay-America.0-0-d10160--bExtendedStayAmerica.Travel-Guide-Filter-Hotels) - [Federal Heights Hotels ](https://www.expedia.com/Federal-Heights-Hotels.d103672.Travel-Guide-Hotels) - [Cabin Rentals in Federal Heights ](https://www.expedia.com/Federal-Heights-Cabins.d103672-aaCabins.Travel-Guide-Accommodation) - [Motels in Federal Heights ](https://www.expedia.com/Federal-Heights-Motels.d103672-aaMotels.Travel-Guide-Accommodation) - [Cottages in Federal Heights ](https://www.expedia.com/Federal-Heights-Cottages.d103672-aaCottages.Travel-Guide-Accommodation) - [Family Hotels in Federal Heights ](https://www.expedia.com/Federal-Heights-Hotels-Family-Hotel.0-0-d103672-tFamilyHotel.Travel-Guide-Filter-Hotels) - [Villas in Federal Heights ](https://www.expedia.com/Federal-Heights-Villas.d103672-aaVillas.Travel-Guide-Accommodation) - [B&B in Federal Heights ](https://www.expedia.com/Federal-Heights-Bed-And-Breakfast.d103672-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Hotels near Welby ](https://www.expedia.com/Welby-Denver-Hotels.0-n553248622945633057-0.Travel-Guide-Filter-Hotels) - [3 Star Hotels in Welby ](https://www.expedia.com/3Star-Welby-Denver-Hotels.s30-n553248622945633057-0.Travel-Guide-Filter-Hotels) - [Extended Stay Hotels in Welby ](https://www.expedia.com/Welby-Denver-Hotels-Extended-Stay-Hotels.0-n553248622945633057-0-tExtendedStayHotels.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Welby ](https://www.expedia.com/4Star-Welby-Denver-Hotels.s40-n553248622945633057-0.Travel-Guide-Filter-Hotels) - [Hotels near Carpenter Recreation Center ](https://www.expedia.com/Carpenter-Recreation-Center-Hotels.0-l553248621532646913-0.Travel-Guide-Filter-Hotels) - [Hotels near Boondocks Food and Fun ](https://www.expedia.com/Boondocks-Food-And-Fun-Hotels.0-l553248621532646918-0.Travel-Guide-Filter-Hotels) - [Westminster Hotels ](https://www.expedia.com/Westminster-Hotels.d7780.Travel-Guide-Hotels) - [Hotels near Twin Lakes ](https://www.expedia.com/Twin-Lakes-Denver-Hotels.0-n553248634983214911-0.Travel-Guide-Filter-Hotels) - [Hotels near Mile High Flea Market ](https://www.expedia.com/Mile-High-Flea-Market-Hotels.0-l553248621532646912-0.Travel-Guide-Filter-Hotels) - [Hotels near Taliesin Salon Spa at The Ranch ](https://www.expedia.com/Taliesin-Salon-Spa-At-The-Ranch-Hotels.0-l553248621532646917-0.Travel-Guide-Filter-Hotels) - [Hotels near Downtown Denver ](https://www.expedia.com/Downtown-Denver-Denver-Hotels.0-n800030-0.Travel-Guide-Filter-Hotels) - [Hotels near Legacy Ridge Golf Course ](https://www.expedia.com/Legacy-Ridge-Golf-Course-Hotels.0-l6161663-0.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Westminster ](https://www.expedia.com/Westminster-Hotels-Cheap-Hotels.0-0-d7780-tCheapHotels.Travel-Guide-Filter-Hotels) - [B&B in Eastlake ](https://www.expedia.com/Eastlake-Bed-And-Breakfast.d3000429267-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Pet-Friendly Hotels in Westminster ](https://www.expedia.com/Westminster-Hotels-Pet-Friendly-Hotel.0-0-d7780-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Hotels with Kitchenettes in Westminster ](https://www.expedia.com/Westminster-Hotels-Hotels-With-Kitchens.0-0-d7780-tHotelswithKitchens.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Westminster ](https://www.expedia.com/Westminster-Hotels-Luxury-Hotel.0-0-d7780-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Westminster ](https://www.expedia.com/4Star-Westminster-Hotels.s40-0-d7780.Travel-Guide-Filter-Hotels) - [Flights to Denver ](https://www.expedia.com/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Northglenn ](https://www.expedia.com/Cheap-Flights-To-Northglenn.d10160.Travel-Guide-Flights) - [Tampa to Northglenn ](https://www.expedia.com/lp/flights/602996/10160/tampa-to-northglenn) - [Flights to Federal Heights ](https://www.expedia.com/Cheap-Flights-To-Federal-Heights.d103672.Travel-Guide-Flights) - [Flights from Westminster ](https://www.expedia.com/lp/flights/7780/flights-from-westminster) - [Flights to Westminster ](https://www.expedia.com/Cheap-Flights-To-Westminster.d7780.Travel-Guide-Flights) - [Mid-Air Adventures ](https://www.expedia.com/Mid-Air-Adventures-Denver.d553248621532646907.Vacation-Attraction) - [Amf Bowling Center ](https://www.expedia.com/AMF-Bowling-Center-Denver.d553248621532646906.Vacation-Attraction) - [Water World ](https://www.expedia.com/Water-World-Denver.d6089725.Vacation-Attraction) - [Visit Northglenn ](https://www.expedia.com/Northglenn.dx10160) - [Northglenn Vacations ](https://www.expedia.com/Northglenn.d10160.Destination-Travel-Guides) - [Visit Federal Heights ](https://www.expedia.com/Federal-Heights.dx103672) - [Visit Welby ](https://www.expedia.com/Denver-Welby.dx553248622945633057) - [Boondocks Food and Fun ](https://www.expedia.com/Boondocks-Food-And-Fun-Denver.d553248621532646918.Vacation-Attraction) - [Carpenter Recreation Center ](https://www.expedia.com/Carpenter-Recreation-Center-Denver.d553248621532646913.Vacation-Attraction) - [Mile High Flea Market ](https://www.expedia.com/Mile-High-Flea-Market-Denver.d553248621532646912.Vacation-Attraction) - [Taliesin Salon Spa at The Ranch ](https://www.expedia.com/Taliesin-Salon-Spa-At-The-Ranch-North-Central-Westminster.d553248621532646917.Vacation-Attraction) - [Visit Eastlake ](https://www.expedia.com/Eastlake.dx3000429267) - [Car rentals near Denver ](https://www.expedia.com/Car-Rentals-In-Denver.d178254.Car-Rental-Guide) - [Car rental Denver Airport (DEN) ](https://www.expedia.com/Car-Rentals-In-Denver-Intl.d5129540.Car-Rental-Guide) - [Car rentals near Northglenn ](https://www.expedia.com/Car-Rentals-In-Northglenn.d10160.Car-Rental-Guide) - [Enterprise Rental Cars in Northglenn ](https://www.expedia.com/Enterprise-Car-Rentals-In-Northglenn.d10160-c15.Car-Rental-Guide-Suppliers) - [Avis Rental Cars in Northglenn ](https://www.expedia.com/Avis-Car-Rentals-In-Northglenn.d10160-c41.Car-Rental-Guide-Suppliers) - [Hertz Rental Cars in Northglenn ](https://www.expedia.com/Hertz-Car-Rentals-In-Northglenn.d10160-c40.Car-Rental-Guide-Suppliers) - [Budget Rental Cars in Northglenn ](https://www.expedia.com/Budget-Car-Rentals-In-Northglenn.d10160-c39.Car-Rental-Guide-Suppliers) - [Alamo Rent A Car Rental Cars in Northglenn ](https://www.expedia.com/Alamo-Rent-A-Car-Car-Rentals-In-Northglenn.d10160-c6.Car-Rental-Guide-Suppliers) - [Payless Rental Cars in Northglenn ](https://www.expedia.com/Payless-Car-Rentals-In-Northglenn.d10160-c38.Car-Rental-Guide-Suppliers) - [Economy Car Rentals in Northglenn ](https://www.expedia.com/Economy-Car-Rentals-In-Northglenn.d10160-tEconomy.Car-Rental-Guide-Class) - [Thrifty Car Rental Rental Cars in Northglenn ](https://www.expedia.com/Thrifty-Car-Rental-Car-Rentals-In-Northglenn.d10160-c45.Car-Rental-Guide-Suppliers) - [Sportscar Car Rentals in Northglenn ](https://www.expedia.com/Sportscar-Car-Rentals-In-Northglenn.d10160-tSportscar.Car-Rental-Guide-Class) - [Car rentals near Federal Heights ](https://www.expedia.com/Car-Rentals-In-Federal-Heights.d103672.Car-Rental-Guide) - [Enterprise Rental Cars in Federal Heights ](https://www.expedia.com/Enterprise-Car-Rentals-In-Federal-Heights.d103672-c15.Car-Rental-Guide-Suppliers) - [Car rentals near Carpenter Recreation Center ](https://www.expedia.com/Car-Rentals-In-Carpenter-Recreation-Center.d553248621532646913.Car-Rental-Guide) - [Car rentals near Boondocks Food and Fun ](https://www.expedia.com/Car-Rentals-In-Boondocks-Food-And-Fun.d553248621532646918.Car-Rental-Guide) - [Car rentals near Mile High Flea Market ](https://www.expedia.com/Car-Rentals-In-Mile-High-Flea-Market.d553248621532646912.Car-Rental-Guide) - [Car rentals near Derby ](https://www.expedia.com/Car-Rentals-In-Derby.d553248634983229918.Car-Rental-Guide) - [Car rentals near Westminster ](https://www.expedia.com/Car-Rentals-In-Westminster.d7780.Car-Rental-Guide) - [Car rentals near Eastlake ](https://www.expedia.com/Car-Rentals-In-Eastlake.d3000429267.Car-Rental-Guide) - [Hertz Rental Cars in Westminster ](https://www.expedia.com/Hertz-Car-Rentals-In-Westminster.d7780-c40.Car-Rental-Guide-Suppliers) - [Budget Rental Cars in Westminster ](https://www.expedia.com/Budget-Car-Rentals-In-Westminster.d7780-c39.Car-Rental-Guide-Suppliers) - [Northglenn Vacation Rentals ](https://www.expedia.com/Northglenn-Vacation-Rentals.d10160.Travel-Guide-VacationRentals) - [Federal Heights Vacation Rentals ](https://www.expedia.com/Federal-Heights-Vacation-Rentals.d103672.Travel-Guide-VacationRentals) - [Westminster Vacation Rentals ](https://www.expedia.com/Westminster-Vacation-Rentals.d7780.Travel-Guide-VacationRentals) - [Things to do in Westminster ](https://www.expedia.com/Things-To-Do-In-Westminster.d7780.Travel-Guide-Activities) \*Available to One Key members.