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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$116 CHEAP FLIGHTS from Illinois to Colorado Springs

COS

KAYAK searches hundreds of travel sites at once for deals on flights to Colorado Springs

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Flight Deals

Cheap Flights from Illinois to Colorado Springs

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Colorado Springs

Wed, May 27 - Wed, Jun 3

5:25 am - 9:54 am

STL

COS

5h 29m

1 stop

3:45 pm - 11:59 pm

COS

STL

7h 14m

1 stop

$221American Airlines

Wed, May 27 - Wed, Jun 3

10:49 am - 10:22 pm

STL

COS

12h 33m

2 stops

11:55 am - 7:03 pm

COS

STL

6h 08m

1 stop

$226Delta

Tue, Aug 11 - Tue, Aug 18

8:48 am - 5:36 pm

STL

COS

9h 48m

2 stops

11:27 am - 11:58 pm

COS

STL

11h 31m

2 stops

$231Delta

Tue, Jun 2 - Tue, Jun 9

9:06 am - 11:10 am

ORD

COS

3h 04mnonstop

9:00 am - 1:03 pm

COS

ORD

3h 03mnonstop

$271United Airlines

Sat, May 30 - Wed, Jun 3

4:00 pm - 9:27 pm

STL

COS

6h 27m

1 stop

11:55 am - 7:03 pm

COS

STL

6h 08m

1 stop

$275Delta

Mon, Jun 1 - Thu, Jun 4

9:06 am - 11:10 am

ORD

COS

3h 04mnonstop

12:13 pm - 3:59 pm

COS

ORD

2h 46mnonstop

$291United Airlines

Thu, Jun 4 - Tue, Jun 9

12:30 pm - 2:00 pm

MDW

COS

2h 30mnonstop

6:35 am - 2:40 pm

COS

MDW

7h 05m

1 stop

$291Southwest

Thu, Jun 4 - Tue, Jun 9

6:40 pm - 1:30 am

MDW

COS

7h 50m

1 stop

6:35 am - 2:40 pm

COS

MDW

7h 05m

1 stop

$301Southwest

Sat, May 16 - Fri, May 29

3:03 pm - 5:56 pm

PIA

COS

27h 53m

1 stop

10:09 am - 8:55 am

COS

PIA

21h 46m

1 stop

$412Allegiant Air

Sat, May 16 - Mon, Jun 1

3:03 pm - 5:56 pm

PIA

COS

27h 53m

1 stop

5:16 pm - 10:00 am

COS

PIA

39h 44m

2 stops

$430Multiple Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$116

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from St. Louis 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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

Colorado Springs (COS)

COS

$116 Find Cheap Flights from Illinois to Colorado Springs

KAYAK searches hundreds of travel sites at once for deals on flights to Colorado Springs

Cheap Flights from Illinois to Colorado Springs

Recent round-trip flight deals from Illinois to Colorado Springs

Recent one-way flight deals from Illinois to Colorado Springs

Recent last minute flight deals from Illinois to Colorado Springs

Recent direct flight deals from Illinois to Colorado Springs

Good to know

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

Cabin class types available on flights to Illinois

Complete your trip to Colorado Springs with a hotel stay or car rental

Find direct flights for Colorado Springs

Flights to other popular destinations

Flights from domestic origins to Colorado Springs

Choose which airport to fly into in Colorado Springs

Find deals for your return flight