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Cheap flights from Colorado Springs to Illinois from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Illinois departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado Springs to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:30 pm - 4:10 pm
COS
-
ORD
2h 40mnonstop
American Airlines Logo
10:00 am - 12:00 pm
ORD
-
COS
3h 00mnonstop
$157American Airlines
ter, fev 24 - ter, mar 3
United Airlines Logo
1:40 pm - 6:55 pm
COS
-
ORD
4h 15m
1 stop
United Airlines Logo
8:45 am - 10:55 am
ORD
-
COS
3h 10mnonstop
$177United Airlines
ter, fev 24 - ter, mar 3
American Airlines Logo
12:25 pm - 4:10 pm
COS
-
ORD
2h 45mnonstop
American Airlines Logo
9:50 am - 11:51 am
ORD
-
COS
3h 01mnonstop
$195American Airlines
ter, abr 7 - ter, abr 21
United Airlines Logo
1:40 pm - 7:50 pm
COS
-
ORD
5h 10m
1 stop
United Airlines Logo
8:45 am - 10:55 am
ORD
-
COS
3h 10mnonstop
$196United Airlines
qui, fev 19 - ter, fev 24
United Airlines Logo
3:40 pm - 9:29 pm
COS
-
ORD
4h 49m
1 stop
United Airlines Logo
5:50 pm - 10:02 pm
ORD
-
COS
5h 12m
1 stop
$197United Airlines
ter, fev 24 - ter, mar 3
United Airlines Logo
11:36 am - 3:17 pm
COS
-
ORD
2h 41mnonstop
United Airlines Logo
5:50 pm - 10:02 pm
ORD
-
COS
5h 12m
1 stop
$205United Airlines
sáb, fev 28 - ter, mar 3
Southwest Logo
5:00 am - 2:55 pm
COS
-
MDW
8h 55m
2 stops
Southwest Logo
12:15 pm - 6:05 pm
MDW
-
COS
6h 50m
1 stop
$231Southwest
seg, abr 13 - qua, abr 15
Southwest Logo
4:20 pm - 10:25 pm
COS
-
MDW
5h 05m
1 stop
Southwest Logo
5:35 pm - 9:35 pm
MDW
-
COS
5h 00m
1 stop
$237Southwest
ter, fev 17 - ter, fev 24
Delta Logo
12:03 pm - 9:38 pm
COS
-
STL
8h 35m
1 stop
Delta Logo
6:40 am - 11:18 am
STL
-
COS
5h 38m
1 stop
$237Delta
ter, fev 10 - qua, fev 11
Delta Logo
7:59 am - 4:45 pm
COS
-
STL
7h 46m
2 stops
Delta Logo
2:38 pm - 10:23 pm
STL
-
COS
8h 45m
1 stop
$242Delta
ter, fev 10 - qua, fev 11

Delta flights from Colorado Springs to Illinois

Our best Delta deals on Colorado Springs to Illinois flight tickets
Delta
Apr 8
COS8:15 amColorado Springs
8h 50m
1 stop
ORD6:05 pmChicago O'Hare Intl
Apr 22
ORD5:20 amChicago O'Hare Intl
7h 52m
1 stop
COS12:12 pmColorado Springs
$215
Delta
Apr 8
COS12:10 pmColorado Springs
8h 24m
1 stop
ORD9:34 pmChicago O'Hare Intl
Apr 22
ORD10:45 amChicago O'Hare Intl
10h 34m
2 stops
COS8:19 pmColorado Springs
$220
Delta
Apr 7
COS8:15 amColorado Springs
8h 50m
1 stop
ORD6:05 pmChicago O'Hare Intl
Apr 21
ORD2:25 pmChicago O'Hare Intl
6h 54m
1 stop
COS8:19 pmColorado Springs
$232

American Airlines flights from Colorado Springs to Illinois

Our best American Airlines deals on Colorado Springs to Illinois flight tickets
American Airlines
Feb 24
COS12:30 pmColorado Springs
2h 40m
ORD4:10 pmChicago O'Hare Intl
Mar 3
ORD10:00 amChicago O'Hare Intl
3h 00m
COS12:00 pmColorado Springs
$157
American Airlines
Apr 7
COS12:25 pmColorado Springs
2h 45m
ORD4:10 pmChicago O'Hare Intl
Apr 21
ORD9:50 amChicago O'Hare Intl
3h 01m
COS11:51 amColorado Springs
$195
American Airlines
Feb 19
COS12:30 pmColorado Springs
2h 40m
ORD4:10 pmChicago O'Hare Intl
Feb 24
ORD10:00 amChicago O'Hare Intl
3h 00m
COS12:00 pmColorado Springs
$211

momondo Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated janeiro 22, 2026.
Use the filters below to find and compare flights from Colorado Springs to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsChicago

COS - ORD

COSORD

Colorado Springs

ter 2/24

12:30 pm-4:10 pm

Nonstop2h 40m

Chicago O'Hare Intl

ter 3/3

10:00 am-12:00 pm

Nonstop3h 00m

$157

Colorado SpringsChicago

COS - ORD

COSORD

Colorado Springs

ter 2/24

1:40 pm-6:55 pm

1 stop4h 15m

Chicago O'Hare Intl

ter 3/3

8:45 am-10:55 am

Nonstop3h 10m

$177

Colorado SpringsChicago

COS - ORD

COSORD

Colorado Springs

ter 4/7

12:25 pm-4:10 pm

Nonstop2h 45m

Chicago O'Hare Intl

ter 4/21

9:50 am-11:51 am

Nonstop3h 01m

$195

Colorado SpringsChicago

COS - ORD

COSORD

Colorado Springs

qui 2/19

1:40 pm-7:50 pm

1 stop5h 10m

Chicago O'Hare Intl

ter 2/24

8:45 am-10:55 am

Nonstop3h 10m

$196

Colorado SpringsChicago

COS - ORD

COSORD

Colorado Springs

ter 2/24

3:40 pm-9:29 pm

1 stop4h 49m

Chicago O'Hare Intl

ter 3/3

5:50 pm-10:02 pm

1 stop5h 12m

$197

Colorado SpringsChicago

COS - ORD

COSORD

Colorado Springs

sáb 2/28

11:36 am-3:17 pm

Nonstop2h 41m

Chicago O'Hare Intl

ter 3/3

5:50 pm-10:02 pm

1 stop5h 12m

$205

Colorado SpringsChicago

COS - MDW

COSMDW

Colorado Springs

seg 4/13

5:00 am-2:55 pm

2 stops8h 55m

Chicago Midway

qua 4/15

12:15 pm-6:05 pm

1 stop6h 50m

$231

Colorado SpringsChicago

COS - MDW

COSMDW

Colorado Springs

ter 2/17

4:20 pm-10:25 pm

1 stop5h 05m

Chicago Midway

ter 2/24

5:35 pm-9:35 pm

1 stop5h 00m

$237

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

ter 2/10

12:03 pm-9:38 pm

1 stop8h 35m

Lambert-St Louis

qua 2/11

6:40 am-11:18 am

1 stop5h 38m

$237

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

ter 2/10

7:59 am-4:45 pm

2 stops7h 46m

Lambert-St Louis

qua 2/11

2:38 pm-10:23 pm

1 stop8h 45m

$242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Colorado Springs to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Colorado Springs is in February. Flight prices, which tend to average around $279, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $286.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Colorado Springs to Illinois is on a Wednesday when prices can be found for as low as $399. Flights from Colorado Springs to Illinois on a Monday will generally be more expensive and average around $531. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Colorado Springs to Illinois during this time can be as low as $429. Flights in the morning are often more expensive with an average ticket price of $438.

What is the cheapest Colorado Springs to Illinois flight route?

Fly from Colorado Springs to Chicago O'Hare Intl for the best Colorado Springs - Illinois flight prices

What cabin class options are available on Colorado Springs to Illinois flights?

There are 4 cabin classes available to choose from on Colorado Springs to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado Springs to Illinois flights?

You could potentially save up to 6% on your flight if you consider stops on a Colorado Springs to Illinois flight.

Cheap Colorado Springs to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Illinois

Best Price Found

$172

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Colorado Springs in the past 72 hours is $172. The best round-trip flight deal from Colorado Springs to Illinois found on momondo in the last 72 hours is $322.
The fastest flight from Colorado Springs to Illinois takes 2h 20m
Direct flights go from Colorado Springs to Illinois every day.
There are 98 airports in Illinois. From Colorado Springs there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

  • When did momondo last update prices for flights from Colorado Springs Airport to Illinois?

    Prices for flights from Colorado Springs Airport to Illinois refresh daily.

  • How many operators does momondo search for flights from Colorado Springs Airport to Illinois?

  • How old do you have to be to fly from Colorado Springs Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Colorado Springs to Illinois?

Best airlines flying from Colorado Springs to Illinois

Compare and see reviews for airlines that fly from Colorado Springs to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $166Free CancellationRating
7.2
11,173 reviews
Search American Airlines flights
SouthwestPriceFrom $233Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado Springs to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado Springs to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Colorado Springs to Illinois with flexible booking policies on momondo?

Flights from Colorado Springs to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Colorado Springs to Illinois?

Once all potential Colorado Springs to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Colorado Springs to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado Springs to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

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sáb 2/21
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