COS

$111 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 5/12. 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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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, May 9 - Mon, May 11
Delta Logo
6:00 am - 12:48 pm
STL
-
COS
7h 48m
1 stop
Delta Logo
11:55 am - 7:03 pm
COS
-
STL
6h 08m
1 stop
$241Delta
Wed, May 13 - Wed, May 20
Southwest Logo
12:40 pm - 8:15 pm
STL
-
COS
8h 35m
1 stop
Southwest Logo
4:45 pm - 11:15 pm
COS
-
STL
5h 30m
1 stop
$255Southwest
Sat, May 9 - Tue, May 12
United Airlines Logo
8:46 am - 10:47 am
ORD
-
COS
3h 01mnonstop
United Airlines Logo
11:43 am - 3:27 pm
COS
-
ORD
2h 44mnonstop
$271United Airlines
Tue, May 12 - Fri, May 15
American Airlines Logo
6:11 pm - 10:25 pm
STL
-
COS
5h 14m
1 stop
American Airlines Logo
5:13 pm - 10:59 pm
COS
-
STL
4h 46m
1 stop
$277American Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
1:43 pm - 5:26 pm
ORD
-
COS
4h 43m
1 stop
United Airlines Logo
11:43 am - 3:27 pm
COS
-
ORD
2h 44mnonstop
$281United Airlines
Wed, May 13 - Mon, May 18
Southwest Logo
12:40 pm - 8:15 pm
STL
-
COS
8h 35m
1 stop
Southwest Logo
4:05 pm - 12:15 am
COS
-
STL
7h 10m
1 stop
$282Southwest
Tue, Jun 2 - Tue, Jun 16
American Airlines Logo
9:40 am - 11:40 am
ORD
-
COS
3h 00mnonstop
American Airlines Logo
12:10 pm - 3:59 pm
COS
-
ORD
2h 49mnonstop
$287American Airlines
Tue, May 12 - Fri, May 15
American Airlines Logo
6:11 pm - 10:25 pm
STL
-
COS
5h 14m
1 stop
American Airlines Logo
5:13 pm - 10:59 pm
COS
-
STL
4h 46m
1 stop
$287American Airlines
Tue, May 12 - Tue, May 19
United Airlines Logo
8:46 am - 10:47 am
ORD
-
COS
3h 01mnonstop
United Airlines Logo
11:43 am - 3:27 pm
COS
-
ORD
2h 44mnonstop
$290United Airlines
Sun, May 10 - Sun, May 17
Allegiant Air Logo
9:24 am - 9:49 am
MLI
-
COS
25h 25m
1 stop
Allegiant Air Logo
6:46 pm - 9:05 pm
COS
-
MLI
25h 19m
1 stop
$335Allegiant Air
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$111
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from St. Louis 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)