COS

$79 Find Cheap Flights from Illinois to Colorado Springs

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Colorado Springs departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$171
Overall average: $420
American Airlines
Sat 1/10Sat 1/17
ORD - COS • Non-stop
Cheapest one-way
$79
Overall average: $343
American Airlines
Wed 2/18
ORD - COS • Non-stop
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We hope you love your trip to Colorado Springs!
Flight Deals
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Flight Deals

Cheap Flights from Illinois to Colorado Springs

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Colorado Springs that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Colorado Springs

Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
9:32 am - 11:36 amORD-COS
3h 04mnonstop
American Airlines Logo
12:08 pm - 3:57 pmCOS-ORD
2h 49mnonstop
$171American Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 13
United Airlines Logo
6:15 pm - 10:06 pmORD-COS
4h 51m1 stop
United Airlines Logo
11:43 am - 3:35 pmCOS-ORD
2h 52mnonstop
$174United Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 10
United Airlines Logo
7:55 pm - 9:57 pmORD-COS
3h 02mnonstop
United Airlines Logo
5:50 am - 1:22 pmCOS-ORD
6h 32m1 stop
$181United Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 10
United Airlines Logo
9:20 am - 11:26 amORD-COS
3h 06mnonstop
United Airlines Logo
11:43 am - 3:35 pmCOS-ORD
2h 52mnonstop
$189United Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 14
United Airlines Logo
6:00 am - 10:57 amORD-COS
5h 57m1 stop
United Airlines Logo
3:30 pm - 9:15 pmCOS-ORD
4h 45m1 stop
$191United Airlines
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Wed, Dec 3 - Fri, Dec 5
Allegiant Air Logo
6:43 pm - 2:36 pmMLI-COS
20h 53m1 stop
Allegiant Air Logo
9:50 am - 10:42 amCOS-MLI
23h 52m1 stop
$256Allegiant Air
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Wed, Dec 3 - Tue, Dec 9
Delta Logo
6:00 am - 12:36 pmMLI-COS
7h 36m1 stop
Delta Logo
1:42 pm - 10:33 pmCOS-MLI
7h 51m1 stop
$264Delta
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Wed, Dec 3 - Mon, Dec 8
Delta Logo
6:00 am - 12:36 pmMLI-COS
7h 36m1 stop
Delta Logo
1:42 pm - 10:33 pmCOS-MLI
7h 51m1 stop
$279Delta
Find Deal
Sat, Dec 6 - Wed, Dec 10
Southwest Logo
11:05 am - 6:30 pmMDW-COS
8h 25m1 stop
Southwest Logo
5:15 am - 12:40 pmCOS-MDW
6h 25m1 stop
$281Southwest
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Mon, Feb 9 - Tue, Feb 17
Southwest Logo
9:40 am - 5:00 pmSTL-COS
8h 20m2 stops
Southwest Logo
4:20 pm - 9:50 pmCOS-STL
4h 30m1 stop
$292Southwest
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Good to know

Low seasonJanuary
Cheapest flight$79
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 15% increase in price.
Flight from Chicago O'Hare Airport to Colorado Springs

FAQs for booking flights from Illinois to Colorado Springs

  • How does KAYAK find such low prices on flights from Illinois to Colorado Springs?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Colorado Springs.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Colorado Springs?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Colorado Springs from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Colorado Springs?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Colorado Springs with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Colorado Springs?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Colorado Springs from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Colorado Springs

Information on the airport you'll fly into in Colorado Springs

Colorado Springs (COS)