Cheap Flights From Colorado Springs To Illinois

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Cheap flights from Colorado Springs (COS) to popular destinations in Illinois (IL)

Springfield, Illinois
Carrier Departure Date Return Date Lowest Price
Multiple Airlines Feb 9, 2022 Feb 14, 2022 $347
American May 14, 2021 May 28, 2021 $436
American Jul 29, 2021 Aug 1, 2021 $479
United May 14, 2021 May 28, 2021 $480
United Jul 29, 2021 Aug 1, 2021 $509

Cheap Last Minute Flights from Colorado Springs to Illinois

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Colorado Springs to Illinois. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Moline 4/9/21 4/11/21 $155
Chicago 3/10/22 3/13/22 $264

Cheap Domestic Flights from Colorado Springs - COS Last modified: May 24, 2022 15:15 -04:00

Cheap Flights from Colorado Springs to Illinois - from $102 Round trip from COS to IL