Flights from Colorado Springs Peterson Field Airport to Illinois

Flight deals from Colorado Springs Peterson Field Airport to Illinois

Looking for cheap tickets from Colorado Springs Peterson Field Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Colorado Springs Peterson Field Airport to Illinois

Arm yourself with these facts on the fly.
Cheapest flight foundR 1,752, Chicago
Cheapest month to flySeptember
Average flight time2 hrs, 34 mins
Average flights per week75
Most popular airlineSkyWest Airlines

Frequently asked questions

Yes - direct flights currently operate from Colorado Springs Peterson Field Airport to Chicago Midway Airport in Illinois.
We looked at all of the upcoming return flights from Colorado Springs Peterson Field Airport to Illinois we could find over the next 12 months. It looks like R 3,362 is the best price. This is good, compared to the average Illinois ticket price of R 5,002.
The cheapest month to fly from Colorado Springs Peterson Field Airport to Greater Peoria Airport is currently July.
The cheapest month to fly from Colorado Springs Peterson Field Airport to Moline Airport is currently July.
And the cheapest month to fly from Colorado Springs Peterson Field Airport to Chicago Midway Airport is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colorado Springs Peterson Field Airport to Illinois on Tuesday, 30 September 2025.
If you're flying from Colorado Springs Peterson Field, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Midway.
The average flight time between Colorado Springs Peterson Field Airport and Illinois is 2 hours and 33 minutes.