How many flights depart from Colorado Springs to Illinois on average per week?

As of August 2026, there are 40 flights per week flying from Colorado Springs to Illinois. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

How many flights depart from Colorado Springs to Illinois on average per day?

5 flights are operational daily from Colorado Springs to Illinois as of August 2026. The most popular departure time for this route is 7:00AM, with 62% of flights per day taking off at noon.

What is the cheapest airline that flies from Colorado Springs to Illinois?

United Airlines, Southwest, and Delta are the most popular carriers operating from Colorado Springs to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Illinois from Colorado Springs according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 3 operators available to choose from 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.

$111 Cheap Flights from Colorado Springs to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado Springs to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:02 pm - 3:53 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 51mnonstop

7:50 pm - 9:57 pmORD Chicago O'Hare Intl-COS Colorado Springs

3h 07mnonstop

$221United Airlines

Sat, Nov 7 - Tue, Nov 10

5:01 am - 8:50 amCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 49mnonstop

10:55 am - 12:48 pmORD Chicago O'Hare Intl-COS Colorado Springs

2h 53mnonstop

$221American Airlines

Sat, Sep 19 - Tue, Sep 22

1:41 pm - 5:29 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 48mnonstop

11:06 am - 1:11 pmORD Chicago O'Hare Intl-COS Colorado Springs

3h 05mnonstop

$221American Airlines

Sat, Nov 7 - Tue, Nov 10

12:37 pm - 4:30 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 53mnonstop

10:50 am - 12:56 pmORD Chicago O'Hare Intl-COS Colorado Springs

3h 06mnonstop

$221American Airlines

Wed, Sep 30 - Wed, Oct 21

12:02 pm - 3:53 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 51mnonstop

3:56 pm - 9:22 pmORD Chicago O'Hare Intl-COS Colorado Springs

6h 26m1 stop Denver Intl

$231United Airlines

Sat, Nov 7 - Tue, Nov 10

11:57 am - 3:42 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 45mnonstop

5:00 am - 8:40 amORD Chicago O'Hare Intl-COS Colorado Springs

4h 40m1 stop Denver Intl

$231United Airlines

Tue, Sep 29 - Wed, Sep 30

6:00 am - 3:17 pmCOS Colorado Springs-MDW Chicago Midway

8h 17m1 stop Atlanta Hartsfield-Jackson

1:00 pm - 8:27 pmMDW Chicago Midway-COS Colorado Springs

8h 27m1 stop Atlanta Hartsfield-Jackson

$241Delta

Sat, Nov 7 - Tue, Nov 10

1:25 pm - 10:44 pmCOS Colorado Springs-MDW Chicago Midway

8h 19m1 stop Atlanta Hartsfield-Jackson

1:00 pm - 7:56 pmMDW Chicago Midway-COS Colorado Springs

7h 56m1 stop Atlanta Hartsfield-Jackson

$241Delta

Wed, Sep 9 - Tue, Sep 15

10:10 am - 5:05 pmCOS Colorado Springs-MDW Chicago Midway

5h 55m2 stops Denver Intl Cincinnati Cinci./N. Kentucky

5:20 am - 1:00 pmMDW Chicago Midway-COS Colorado Springs

8h 40m1 stop Phoenix Sky Harbor Intl

$246Southwest

Sat, Nov 7 - Tue, Nov 10

11:50 am - 7:35 pmCOS Colorado Springs-MDW Chicago Midway

6h 45m1 stop Denver Intl

5:20 am - 1:00 pmMDW Chicago Midway-COS Colorado Springs

8h 40m1 stop Phoenix Sky Harbor Intl

$249Southwest

Thu, Dec 3 - Thu, Dec 10

Cheap last minute flights

Enter your travel dates to find the best prices.

3:51 pm - 10:11 pmCOS Colorado Springs-MLI Moline Quad-City

5h 20m1 stop Dallas/Fort Worth

11:32 am - 6:40 pmMLI Moline Quad-City-COS Colorado Springs

8h 08m1 stop Dallas/Fort Worth

$409American Airlines

Fri, Aug 21 - Wed, Aug 26

3:51 pm - 10:11 pmCOS Colorado Springs-MLI Moline Quad-City

5h 20m1 stop Dallas/Fort Worth

6:00 am - 2:54 pmMLI Moline Quad-City-COS Colorado Springs

9h 54m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$414American Airlines

Fri, Aug 21 - Wed, Aug 26

1:15 pm - 4:35 pmCOS Colorado Springs-MDW Chicago Midway

2h 20mnonstop

3:35 pm - 5:00 pmMDW Chicago Midway-COS Colorado Springs

2h 25mnonstop

$459Southwest

Wed, Aug 19 - Wed, Aug 26

12:37 pm - 4:30 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 53mnonstop

10:56 am - 12:47 pmORD Chicago O'Hare Intl-COS Colorado Springs

2h 51mnonstop

$459American Airlines

Wed, Aug 19 - Wed, Aug 26

11:55 am - 3:38 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 43mnonstop

5:00 am - 10:30 amORD Chicago O'Hare Intl-COS Colorado Springs

6h 30m1 stop Denver Intl

$469United Airlines

Wed, Aug 19 - Wed, Aug 26

1:15 pm - 4:35 pmCOS Colorado Springs-MDW Chicago Midway

2h 20mnonstop

6:40 am - 9:50 amMDW Chicago Midway-COS Colorado Springs

4h 10m1 stop Denver Intl

$469Southwest

Wed, Aug 19 - Wed, Aug 26

1:15 pm - 10:20 pmCOS Colorado Springs-MDW Chicago Midway

8h 05m2 stops Denver Intl Nashville Intl

3:35 pm - 5:00 pmMDW Chicago Midway-COS Colorado Springs

2h 25mnonstop

$474Southwest

Wed, Aug 19 - Wed, Aug 26

1:20 pm - 8:55 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

6h 35m1 stop Atlanta Hartsfield-Jackson

11:22 am - 9:38 pmORD Chicago O'Hare Intl-COS Colorado Springs

11h 16m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$484Delta

Wed, Aug 19 - Wed, Aug 26

5:30 am - 11:28 amCOS Colorado Springs-ORD Chicago O'Hare Intl

4h 58m1 stop Denver Intl

7:45 pm - 9:54 pmORD Chicago O'Hare Intl-COS Colorado Springs

3h 09mnonstop

$495United Airlines

Sun, Aug 23 - Tue, Aug 25

11:27 am - 7:30 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

7h 03m1 stop Minneapolis St Paul

6:40 am - 12:15 pmORD Chicago O'Hare Intl-COS Colorado Springs

6h 35m1 stop Atlanta Hartsfield-Jackson

$531Delta

Thu, Aug 20 - Mon, Aug 24

Cheap direct flights

Enter your travel dates to find the best prices.

12:02 pm - 3:53 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 51mnonstop

7:50 pm - 9:57 pmORD Chicago O'Hare Intl-COS Colorado Springs

3h 07mnonstop

$221United Airlines

Sat, Nov 7 - Tue, Nov 10

5:01 am - 8:50 amCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 49mnonstop

10:55 am - 12:48 pmORD Chicago O'Hare Intl-COS Colorado Springs

2h 53mnonstop

$221American Airlines

Sat, Sep 19 - Tue, Sep 22

1:41 pm - 5:29 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 48mnonstop

11:06 am - 1:11 pmORD Chicago O'Hare Intl-COS Colorado Springs

3h 05mnonstop

$221American Airlines

Sat, Nov 7 - Tue, Nov 10

12:37 pm - 4:30 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 53mnonstop

10:50 am - 12:56 pmORD Chicago O'Hare Intl-COS Colorado Springs

3h 06mnonstop

$221American Airlines

Wed, Sep 30 - Wed, Oct 21

5:01 am - 8:50 amCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 49mnonstop

10:55 am - 12:48 pmORD Chicago O'Hare Intl-COS Colorado Springs

2h 53mnonstop

$224American Airlines

Mon, Sep 14 - Wed, Sep 23

8:00 am - 11:34 amCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 34mnonstop

9:20 am - 11:18 amORD Chicago O'Hare Intl-COS Colorado Springs

2h 58mnonstop

$246United Airlines

Thu, Dec 31 - Wed, Jan 6

11:55 am - 3:38 pmCOS Colorado Springs-ORD Chicago O'Hare Intl

2h 43mnonstop

8:55 am - 10:47 amORD Chicago O'Hare Intl-COS Colorado Springs

2h 52mnonstop

$277United Airlines

Thu, Sep 10 - Mon, Sep 14

1:15 pm - 4:30 pmCOS Colorado Springs-MDW Chicago Midway

2h 15mnonstop

3:35 pm - 5:00 pmMDW Chicago Midway-COS Colorado Springs

2h 25mnonstop

$291Southwest

Fri, Sep 25 - Tue, Sep 29

2:05 pm - 5:25 pmCOS Colorado Springs-MDW Chicago Midway

2h 20mnonstop

11:50 am - 1:25 pmMDW Chicago Midway-COS Colorado Springs

2h 35mnonstop

$305Southwest

Fri, Oct 2 - Mon, Oct 5

2:05 pm - 5:25 pmCOS Colorado Springs-MDW Chicago Midway

2h 20mnonstop

10:00 am - 11:35 amMDW Chicago Midway-COS Colorado Springs

2h 35mnonstop

$319Southwest

Thu, Oct 1 - Sun, Oct 4

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United Airlines flights from Colorado Springs to Illinois

Our best United Airlines deals on Colorado Springs to Illinois flight tickets

United Airlines

Nov 7

COS12:02 pmColorado Springs

2h 51m

ORD3:53 pmChicago O'Hare Intl

Nov 10

ORD7:50 pmChicago O'Hare Intl

3h 07m

COS9:57 pmColorado Springs

$221

United Airlines

Sep 19

COS6:00 amColorado Springs

4h 28m

1 stop

ORD11:28 amChicago O'Hare Intl

Sep 22

ORD8:55 amChicago O'Hare Intl

2h 52m

COS10:47 amColorado Springs

$231

United Airlines

Nov 7

COS5:30 amColorado Springs

4h 49m

1 stop

ORD11:19 amChicago O'Hare Intl

Nov 10

ORD7:00 amChicago O'Hare Intl

4h 53m

1 stop

COS10:53 amColorado Springs

$241

American Airlines flights from Colorado Springs to Illinois

Our best American Airlines deals on Colorado Springs to Illinois flight tickets

American Airlines

Sep 14

COS5:01 amColorado Springs

2h 49m

ORD8:50 amChicago O'Hare Intl

Sep 23

ORD10:55 amChicago O'Hare Intl

2h 53m

COS12:48 pmColorado Springs

$224

American Airlines

Sep 29

COS12:37 pmColorado Springs

2h 53m

ORD4:30 pmChicago O'Hare Intl

Sep 30

ORD10:55 amChicago O'Hare Intl

2h 53m

COS12:48 pmColorado Springs

$258

American Airlines

Sep 14

COS4:57 pmColorado Springs

6h 17m

1 stop

ORD12:14 amChicago O'Hare Intl

Sep 23

ORD7:09 amChicago O'Hare Intl

8h 30m

1 stop

COS2:39 pmColorado Springs

$261

momondo Fare Finder

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

Cheapest round-trip

Colorado SpringsChicago

COS Colorado Springs - ORD Chicago O'Hare Intl

COSORD

Colorado Springs

Sat 11/7

12:02 pm-3:53 pm

Nonstop2h 51m

Chicago O'Hare Intl

Tue 11/10

7:50 pm-9:57 pm

Nonstop3h 07m

$221

Quickest round-trip

Colorado SpringsChicago

COS Colorado Springs - ORD Chicago O'Hare Intl

COSORD

Colorado Springs

Sat 9/19

5:01 am-8:50 am

Nonstop2h 49m

Chicago O'Hare Intl

Tue 9/22

10:55 am-12:48 pm

Nonstop2h 53m

$221

Colorado SpringsChicago

COS Colorado Springs - ORD Chicago O'Hare Intl

COSORD

Colorado Springs

Sat 11/7

1:41 pm-5:29 pm

Nonstop2h 48m

Chicago O'Hare Intl

Tue 11/10

11:06 am-1:11 pm

Nonstop3h 05m

$221

Colorado SpringsChicago

COS Colorado Springs - ORD Chicago O'Hare Intl

COSORD

Colorado Springs

Wed 9/30

12:37 pm-4:30 pm

Nonstop2h 53m

Chicago O'Hare Intl

Wed 10/21

10:50 am-12:56 pm

Nonstop3h 06m

$221

Colorado SpringsChicago

COS Colorado Springs - ORD Chicago O'Hare Intl

COSORD

Colorado Springs

Sat 11/7

12:02 pm-3:53 pm

Nonstop2h 51m

Chicago O'Hare Intl

Tue 11/10

3:56 pm-9:22 pm

1 stop6h 26m

$231

Colorado SpringsChicago

COS Colorado Springs - ORD Chicago O'Hare Intl

COSORD

Colorado Springs

Tue 9/29

11:57 am-3:42 pm

Nonstop2h 45m

Chicago O'Hare Intl

Wed 9/30

5:00 am-8:40 am

1 stop4h 40m

$231

Colorado SpringsChicago

COS Colorado Springs - MDW Chicago Midway

COSMDW

Colorado Springs

Sat 11/7

6:00 am-3:17 pm

1 stop8h 17m

Chicago Midway

Tue 11/10

1:00 pm-8:27 pm

1 stop8h 27m

$241

Colorado SpringsChicago

COS Colorado Springs - MDW Chicago Midway

COSMDW

Colorado Springs

Wed 9/9

1:25 pm-10:44 pm

1 stop8h 19m

Chicago Midway

Tue 9/15

1:00 pm-7:56 pm

1 stop7h 56m

$241

Colorado SpringsChicago

COS Colorado Springs - MDW Chicago Midway

COSMDW

Colorado Springs

Sat 11/7

10:10 am-5:05 pm

2 stops5h 55m

Chicago Midway

Tue 11/10

5:20 am-1:00 pm

1 stop8h 40m

$246

Colorado SpringsChicago

COS Colorado Springs - MDW Chicago Midway

COSMDW

Colorado Springs

Thu 12/3

11:50 am-7:35 pm

1 stop6h 45m

Chicago Midway

Thu 12/10

5:20 am-1:00 pm

1 stop8h 40m

$249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Colorado Springs is in January. Flight prices, which tend to average around $286, 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $327.

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 Saturday when prices can be found for as low as $408. Flights from Colorado Springs to Illinois on a Sunday will generally be more expensive and average around $644. 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 in the morning. Flights from Colorado Springs to Illinois during this time can be as low as $457. Flights in the afternoon are often more expensive with an average ticket price of $492.

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

How far in advance should I book a flight from Colorado Springs to Illinois?

You are more likely to see cheaper flights to Illinois from Colorado Springs when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Colorado Springs for as low as $307 on momondo.

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?

No. A direct flight is the cheapest option for a flight between Colorado Springs to Illinois.

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	$111
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 $111. The best round-trip flight deal from Colorado Springs to Illinois found on momondo in the last 72 hours is $221.

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

Frequently asked questions about flying from Colorado Springs to Illinois

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?
As of August 2026, there are 3 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Colorado Springs to Illinois is Embraer 175 (Enhanced Winglets) (27.58% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (27.05%), Boeing 737-800 (16.55%), and Boeing 737 MAX 9 (6.94%).

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
Southwest	PriceFrom $233	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
American Airlines	PriceFrom $243	Free Cancellation	Rating 7.1 11,956 reviews	Search American 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.

An easier way to manage your Illinois trip

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Popular cities in Illinois

Flights to New Yorkfrom $79

Flights to Los Angelesfrom $50

Flights to Orlandofrom $55

Flights to Miamifrom $80

Flights to San Franciscofrom $53

Flights to Chicagofrom $58

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $43

Flights to Bostonfrom $101

Flights to Atlantafrom $57

Flights to Fort Lauderdalefrom $42

Flights to Dallasfrom $65

Cheap flights from Colorado Springs to Illinois from $111

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Colorado Springs to Illinois

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United Airlines flights from Colorado Springs to Illinois

Our best United Airlines deals on Colorado Springs to Illinois flight tickets

American Airlines flights from Colorado Springs to Illinois

Our best American Airlines deals on Colorado Springs to Illinois flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Colorado Springs to Illinois that are best for you.

See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

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

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

What is the cheapest Colorado Springs to Illinois flight route?

How far in advance should I book a flight from Colorado Springs to Illinois?

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

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

What is the cheapest airline that flies from Colorado Springs to Illinois?

What airlines fly to Illinois?

How many flights depart from Colorado Springs to Illinois on average per day?

How many flights depart from Colorado Springs to Illinois on average per week?

Cheap Colorado Springs to Illinois flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

Colorado Springs flight routes

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

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