Title: Cheap Flights from Illinois - Expedia.ca ![](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 Illinois - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Illinois Travel Guide](https://expedia.ca/Illinois.dx215)[Illinois Hotels](https://expedia.ca/Destinations-In-Illinois.d215.Hotel-Destinations)[Things to do in Illinois](https://expedia.ca/Things-To-Do-In-Illinois.d215.Travel-Guide-Activities)[Illinois Car Rentals](https://expedia.ca/Destinations-In-Illinois.d215.Car-Rental-Destinations)[Illinois Vacations](https://expedia.ca/Illinois.d215.Destination-Travel-Guides) ## Popular airlines from Illinois - ![](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_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_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_NK.svg) Spirit Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](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 rewards [Sign in](https://www.expedia.ca/login) ## Cheapest flights from Illinois These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Sat, Feb 28 - Sat, Mar 7 ORD Chicago FLL Fort Lauderdale CA $88 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:FLL,departure:28/02/2026TANYT&leg2=from:FLL,to:ORD,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:87.06&airProductToken=AQouCiwIzpYBEgQzMjEzGK4cIOVaKMi1hgMwjbeGAzhXQABYAWoCUlByBldBMjFOUgouCiwIzpYBEgQzMjEyGOVaIK4cKJiChwMw54OHAzhXQABYAWoCUlByBldBMjFOUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Apr 14 - Tue, Apr 28 ORD Chicago DFW Dallas CA $91 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DFW,departure:14/04/2026TANYT&leg2=from:DFW,to:ORD,departure:28/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:90.80&airProductToken=AQoiCiAIxnISBDEzNDEYrhwgo7EBKMGtigMw966KAzhLQABYAQoiCiAIxnISBDEzNDIYo7EBIK4cKJrJiwMwu8qLAzhLQABYARIKCAEQARgBKgJGORgBIgQIARABKAQwAQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Wed, Feb 25 - Thu, Feb 26 ORD Chicago MIA Miami CA $96 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:MIA,departure:25/02/2026TANYT&leg2=from:MIA,to:ORD,departure:26/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:95.67&airProductToken=AQowCi4IzpYBEgQxNzEzGK4cIIwCKLOThgMw95SGAzhXQABYAWoCUlByCFcyMVNZQlYyCi4KLAjOlgESBDE3MTIYjAIgrhwowpyGAzCSnoYDOFdAAFgBagJSUHIGV0EyMU5SEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Mar 2 - Thu, Mar 5 ORD Chicago TPA Tampa CA $106 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:TPA,departure:02/03/2026TANYT&leg2=from:TPA,to:ORD,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:105.37&airProductToken=AQotCisIzpYBEgM5NDgYrhwg8wMos8eGAzDayIYDOFdAAFgBagJSUHIGV0EyMU5SCi4KLAjOlgESBDI5NTUY8wMgrhwo8eqGAzCn7IYDOFVAAFgBagJTRHIGVUExNE5SEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Feb 10 - Sat, Feb 14 ORD Chicago MCO Orlando CA $119 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:MCO,departure:10/02/2026TANYT&leg2=from:MCO,to:ORD,departure:14/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:118.88&airProductToken=AQouCiwIzpYBEgQxNjA1GK4cIMxwKNDmhAMw-ueEAzhHQABYAWoCUlByBkdBMTRWMgouCiwIzpYBEgQxNjA2GMxwIK4cKLeVhQMw8paFAzhHQABYAWoCUlByBkdBMTRWMhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Sat, Feb 28 - Sat, Mar 7 ORD Chicago ATL Atlanta CA $123 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:ATL,departure:28/02/2026TANYT&leg2=from:ATL,to:ORD,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:122.41&airProductToken=AQpbCisIzpYBEgM1NzAYrhwg5VoorK-GAzDvsIYDOFBAAFgBagJSUHIGUEExNFk0CiwIzpYBEgQxNDkyGOVaIOBcKIu0hgMwh7WGAzhQQAFYAWoCUlByBlBBMTRZNApYCisIzpYBEgMyMDcY4Fwg5Voo14KHAzDKg4cDOFBAAFgBagJSUHIGUEExNFk0CikIzpYBEgExGOVaIK4cKLKEhwMw-4WHAzhQQAFYAWoCUlByBlBBMTRZNBIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Wed, May 6 - Wed, May 13 EVV Evansville MCO Orlando CA $160 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EVV,to:MCO,departure:06/05/2026TANYT&leg2=from:MCO,to:EVV,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:159.21&airProductToken=AQouCiwIzbABEgQxNjc4GKStASDMcCiJpYwDMIqmjAM4QUAAWAFqAk5PcgVBTk8wMAotCisIzbABEgM4MTIYzHAgpK0BKLDyjAMwwfOMAzhEQABYAWoCTk9yBUROTzAwEgoIARABGAEqAk1YGAEiBAgBEAEoAigDKAQwDQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Feb 28 - Sat, Mar 7 MDW Chicago ATL Atlanta CA $188 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ATL,departure:28/02/2026TANYT&leg2=from:ATL,to:MDW,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:187.30&airProductToken=AQo4CjYIxJgBEgQyMDYwGOywASDgXCjVs4YDMM60hgM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFXTlgzQkcKOAo2CMSYARIEMTA3NhjgXCDssAEowISHAzCvhYcDOEVAAFgBaglNQUlOQkFTSUNyCFZBV05YM0JHEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Sun, May 17 - Wed, May 20 ORD Chicago LAS Las Vegas CA $193 Roundtrip found 6 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:LAS,departure:17/05/2026TANYT&leg2=from:LAS,to:ORD,departure:20/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:192.26&airProductToken=AQouCiwIzpYBEgM1ODYYrhwgi5ABKPGijQMw4qSNAzhVQABYAWoCU0RyBlVBMTROUgouCiwIzpYBEgM1ODcYi5ABIK4cKIPHjQMw18iNAzhVQABYAWoCU0RyBlVBMTROUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Sat, Feb 21 - Wed, Feb 25 ORD Chicago LAX Los Angeles CA $243 Roundtrip found 3 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:LAX,departure:21/02/2026TANYT&leg2=from:LAX,to:ORD,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:242.93&airProductToken=AQpdCiwIzpYBEgQxMTU3GK4cIIg4KMPhhQMw-OKFAzhXQABYAWoCUlByBldBMjFOUgotCM6WARIEMTI1OBiIOCCLuAEoiuWFAzDv5oUDOFdAAVgBagJSUHIGV0EyMU5SCl0KLQjOlgESBDEyNTkYi7gBIIg4KKaUhgMw5pWGAzhXQABYAWoCUlByBldBMjFOUgosCM6WARIEMTE1NhiIOCCuHCiDmIYDMKKZhgM4V0ABWAFqAlJQcgZXQTIxTlISCggBEAEYASoCTksYASIECAEQASgCKAMoBDAN) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Mar 4 - Sat, Mar 7 ORD Chicago PHX Phoenix CA $244 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PHX,departure:04/03/2026TANYT&leg2=from:PHX,to:ORD,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:243.33&airProductToken=AQphCi4IwaYBEgQxNDQ3GK4cIJJoKJPghgMwsOKGAzhYQABYAWoCU1ZyCEdINU9YSkJOCi8IwaYBEgQyMDY1GJJoIO-5ASiB5IYDMNLkhgM4WEABWAFqAlNWcghHSDVPWEpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Mar 9 - Mon, Mar 9 ORD Chicago DEN Denver CA $245 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DEN,departure:09/03/2026TANYT&leg2=from:DEN,to:ORD,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:244.70&airProductToken=AQozCjEIwYIBEgQzNTQ1GK4cIINpKIaUhwMwt5WHAzhCQABYAWoFQkFTSUNyCFFWQUlYU0JYCjIKMAjBggESAzk3MBiDaSCuHCjemYcDMP6ahwM4QkAAWAFqBUJBU0lDcghRVkFJWFNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Mar 4 - Sat, Mar 7 STL St. Louis ATL Atlanta CA $257 Roundtrip found 16 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATL,departure:04/03/2026TANYT&leg2=from:ATL,to:STL,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:256.30&airProductToken=AQo2CjQIxJgBEgM1NjYY8lwg4FwottyGAzCf3YYDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNDMkJDCjcKNQjEmAESBDE0MDMY4Fwg8lwoi4WHAzDwhYcDOEVAAFgBaglNQUlOQkFTSUNyCFZBV1FBMEJHEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Mar 24 - Mon, Mar 30 MDW Chicago DFW Dallas CA $258 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MDW,to:DFW,departure:24/03/2026TANYT&leg2=from:DFW,to:MDW,departure:30/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:257.70&airProductToken=AQpICiIIxJgBEgQ1Mjc1GOywASDjtAEopsKIAzDtwogDOEVAAFgBCiIIxJgBEgQxMjA3GOO0ASCjsQEoi8OIAzC9xIgDOEVAAVgBCkgKIgjEmAESBDE3MTYYo7EBIOO0ASiYg4kDMLOEiQM4RUAAWAEKIgjEmAESBDUyNzUY47QBIOywASj0hIkDML6FiQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Apr 29 - Thu, Apr 30 ORD Chicago DAL Dallas CA $258 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DAL,departure:29/04/2026TANYT&leg2=from:DAL,to:ORD,departure:30/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:257.70&airProductToken=AQptCjUIxJgBEgQxNDc3GK4cIOBcKLvSiwMws9OLAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQzJCQwo0CMSYARIDNTEyGOBcIINYKM7UiwMw09WLAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQzJCQwptCjQIxJgBEgM0NDEYg1gg4Fwo096LAzDN34sDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBNUJDCjUIxJgBEgQyNzM4GOBcIK4cKNTgiwMw1eGLAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQTVCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Mar 7 - Mon, Mar 9 MDW Chicago DAL Dallas CA $267 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MDW,to:DAL,departure:07/03/2026TANYT&leg2=from:DAL,to:MDW,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:266.10&airProductToken=AQpuCjYIxJgBEgQxMjg1GOywASDgXCjQ_YYDMMj-hgM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFXTkgzQkcKNAjEmAESAzUxMhjgXCCDWCiTgIcDMJqBhwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFXTkgzQkcKbgo0CMSYARIDNTEyGINYIOBcKKuYhwMwppmHAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTZCUQo2CMSYARIEMTA3NhjgXCDssAEov5qHAzCzm4cDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBNkJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Feb 28 - Fri, Mar 6 STL St. Louis DEN Denver CA $270 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:28/02/2026TANYT&leg2=from:DEN,to:STL,departure:06/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:269.40&airProductToken=AQpuCjUIxJgBEgQzNzQ0GPJcIMx8KLSzhgMwnrSGAzhFQABYAWoJTUFJTkJBU0lDcghWQVdOUTJCRwo1CMSYARIEMjkzMRjMfCCDaSjytIYDMPm1hgM4RUABWAFqCU1BSU5CQVNJQ3IIVkFXTlEyQkcKbgo1CMSYARIEMTU3NBiDaSDgXCi_8IYDMO_xhgM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFXTlE0QkcKNQjEmAESBDE1NzEY4Fwg8lwogPOGAzDq84YDOEVAAVgBaglNQUlOQkFTSUNyCFhBV05RNEJHEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Mar 3 - Tue, Mar 10 MDW Chicago MCO Orlando CA $272 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MDW,to:MCO,departure:03/03/2026TANYT&leg2=from:MCO,to:MDW,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:271.50&airProductToken=AQpFCiEIxJgBEgQyMDYwGOywASDgXCjI1oYDMMrXhgM4RUAAWAEKIAjEmAESBDExNjIY4FwgzHAo99eGAzDP2IYDOEVAAVgBCkUKIAjEmAESBDE0OTQYzHAg4Fwox56HAzCqn4cDOEVAAFgBCiEIxJgBEgQxMDYzGOBcIOywASjrn4cDMOCghwM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Feb 24 - Mon, Mar 9 MDW Chicago DEN Denver CA $283 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MDW,to:DEN,departure:24/02/2026TANYT&leg2=from:DEN,to:MDW,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:282.30&airProductToken=AQpHCiIIxJgBEgQ1NDQ2GOywASDjtAEoroWGAzD0hYYDOEVAAFgBCiEIxJgBEgQyNDMxGOO0ASCDaSiUhoYDMNiHhgM4RUABWAEKRAofCMSYARIDMzAyGINpIOBcKN-RhwMwj5OHAzhFQABYAQohCMSYARIEMTA2MxjgXCDssAEoy5SHAzDAlYcDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Feb 21 - Mon, Feb 23 STL St. Louis DFW Dallas CA $286 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:DFW,departure:21/02/2026TANYT&leg2=from:DFW,to:STL,departure:23/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:285.40&airProductToken=AQo0CjIIwYIBEgQyODk3GPJcIKOxASjn4YUDMOPihQM4QkAAWAFqBUJBU0lDcghPN0FJSlNCWAo0CjIIwYIBEgQxMDEwGKOxASDyXCj2_YUDMOL-hQM4QkAAWAFqBUJBU0lDcghRV0FJWE5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ## How to find cheap flights from Illinois #### How much is a flight from Illinois? Flights from Illinois are available at a range of prices. Attractive deals include one-way fares and roundtrip fares from CA $88\. You'll often find the best deals in February. With Expedia, explore offers from multiple airlines and plan your journey effortlessly, ensuring you secure the perfect flight at a competitive price. #### How can I find cheap flights from Illinois? Discovering affordable flights from Illinois has never been easier, thanks to Expedia. We present a simple solution for comparing fares to a multitude of destinations, with one-way deals and roundtrip offers from CA $88\. After choosing an enticing deal, enhance your search with our filters and sort by 'Price (Lowest)' to find the most economical and suitable options. Begin your journey with us today and relish the simplicity of securing cost-effective flights. #### How can I get the best deal on flights from Illinois? For the best deal on flights from Illinois, flexibility is key. Utilize our 'Show flexible dates' feature on Expedia to compare prices for different dates, and you may find deals when such offers are present. Remember, direct flights from Illinois could come with a higher price tag, and different airlines' baggage policies might affect the total cost. Stay tuned with our latest offers to make the most of your travel budget. #### What is the best airline to fly with from Illinois? With Expedia, finding the best airline for your journey from Illinois is a breeze. We offer options from 20 different airlines, including Spirit Airlines, Frontier Airlines, Breeze Airways, Delta, Alaska Airlines, American Airlines. Whether you prioritize price, comfort, or loyalty programs, we have a fit for your travel needs. #### What is the best month to fly from Illinois? The best month to fly from Illinois is typically February, as it often offers great deals. If you're looking to save on your journey, start your search with Expedia. We provide options to filter for the lowest possible prices, including those from one-way and roundtrip from CA $88 fares. However, remember that airfare can fluctuate based on the time of year and ticket availability. #### When is the best time to book/buy flights from Illinois? Secure the best savings with Expedia. Data suggests that booking flights from Illinois three weeks in advance can save you up to 20%. Also, consider flying in February for the best rates. Stay updated with us for the latest data and savings advice. #### Are there any last-minute flights from Illinois? With Expedia, finding last-minute flights from Illinois has never been easier. We offer you a chance to explore the best deals from 20 airlines. Even if you're planning to travel immediately, you can access a variety of options, including one-way and roundtrip from CA $88 fares. Start exploring now and seize the top offers available over the next two weeks. Rest assured, you can find a perfect flight even at the last minute. #### Why book with Expedia? Choose Expedia for unbeatable prices, exceptional value, and substantial savings. We offer a wide selection of routes from Illinois, with flight options from 20 airlines, including one-way deals . Customize your journey to suit your needs and achieve even more savings by bundling your flight with a hotel or car hire. Start planning your trip with us today and earn rewards points with every booking. #### Can I change/cancel my flight? Absolutely, at Expedia, you can change or cancel your flight. However, fees and refund policies depend on your flight agreement, as each airline has distinct rules for exchanges and refunds. For detailed information, check your itinerary or visit our customer service portal. To maximize flexibility, opt for flights with no change fees using our 'Flexible change policies' filter. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - Other ### Lodging - [Armington Hotels ](https://www.expedia.ca/Armington-Hotels.d553248634983375019.Travel-Guide-Hotels) - [B&B in Atlanta ](https://www.expedia.ca/Atlanta-Bed-And-Breakfast.d11909-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Business Hotels in Atlanta ](https://www.expedia.ca/Atlanta-Hotels-Business-Hotel.0-0-d11909-tBusinessHotel.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Atlanta ](https://www.expedia.ca/Atlanta-Hotels-Cheap-Hotels.0-0-d11909-tCheapHotels.Travel-Guide-Filter-Hotels) - [Family Hotels in Atlanta ](https://www.expedia.ca/Atlanta-Hotels-Family-Hotel.0-0-d11909-tFamilyHotel.Travel-Guide-Filter-Hotels) - [Golf Hotels in Atlanta ](https://www.expedia.ca/Atlanta-Hotels-Golf-Hotel.0-0-d11909-tGolfHotel.Travel-Guide-Filter-Hotels) - [Historic Hotels in Atlanta ](https://www.expedia.ca/Atlanta-Hotels-Historic-Hotel.0-0-d11909-tHistoricHotel.Travel-Guide-Filter-Hotels) - 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