COS

$167 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 6/15. 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

Tue, Aug 11 - Wed, Aug 19
Delta Logo
3:39 pm - 9:54 pm
STL
-
COS
7h 15m
1 stop
Delta Logo
11:27 am - 4:52 pm
COS
-
STL
4h 25m
1 stop
$237Delta
Tue, Aug 11 - Wed, Aug 19
Delta Logo
3:39 pm - 9:54 pm
STL
-
COS
7h 15m
1 stop
Delta Logo
11:27 am - 8:42 pm
COS
-
STL
8h 15m
2 stops
$242Delta
Wed, Aug 5 - Tue, Aug 25
Delta Logo
3:39 pm - 9:54 pm
STL
-
COS
7h 15m
1 stop
Delta Logo
6:00 am - 2:33 pm
COS
-
STL
7h 33m
1 stop
$278Delta
Wed, Aug 5 - Wed, Aug 19
Delta Logo
3:39 pm - 9:54 pm
STL
-
COS
7h 15m
1 stop
Delta Logo
11:27 am - 8:42 pm
COS
-
STL
8h 15m
2 stops
$283Delta
Wed, Jun 10 - Wed, Jun 17
Southwest Logo
5:35 am - 10:35 am
STL
-
COS
6h 00m
1 stop
Southwest Logo
6:10 pm - 11:40 pm
COS
-
STL
4h 30m
1 stop
$294Southwest
Sat, Sep 19 - Tue, Sep 22
American Airlines Logo
7:59 am - 11:30 am
CMI
-
COS
4h 31m
1 stop
American Airlines Logo
8:00 am - 2:19 pm
COS
-
CMI
5h 19m
1 stop
$306American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
4:43 pm - 10:53 pm
PIA
-
COS
7h 10m
1 stop
American Airlines Logo
12:36 pm - 6:15 pm
COS
-
PIA
4h 39m
1 stop
$319American Airlines
Tue, Aug 11 - Sat, Aug 15
Southwest Logo
3:35 pm - 5:00 pm
MDW
-
COS
2h 25mnonstop
Southwest Logo
10:40 am - 2:00 pm
COS
-
MDW
2h 20mnonstop
$351Southwest
Tue, Jun 16 - Wed, Jun 24
United Airlines Logo
7:50 pm - 9:55 pm
ORD
-
COS
3h 05mnonstop
United Airlines Logo
12:13 pm - 3:59 pm
COS
-
ORD
2h 46mnonstop
$375United Airlines
Mon, Jun 15 - Wed, Jun 24
United Airlines Logo
9:06 am - 11:10 am
ORD
-
COS
3h 04mnonstop
United Airlines Logo
12:13 pm - 3:59 pm
COS
-
ORD
2h 46mnonstop
$378United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$167
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 2% lower on average.
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)