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Cheap flights from Peoria, Illinois to Denver from $269

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Denver departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Peoria, Illinois to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 11:24 am
PIA
-
COS
6h 24m
1 stop
United Airlines Logo
12:16 pm - 7:26 pm
COS
-
PIA
6h 10m
1 stop
$269United Airlines
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
5:38 pm - 11:59 pm
PIA
-
COS
7h 21m
2 stops
United Airlines Logo
12:16 pm - 7:26 pm
COS
-
PIA
6h 10m
1 stop
$274United Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
5:23 pm - 10:10 pm
PIA
-
COS
5h 47m
1 stop
American Airlines Logo
1:39 pm - 10:13 pm
COS
-
PIA
7h 34m
1 stop
$279American Airlines
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
5:23 pm - 10:10 pm
PIA
-
COS
5h 47m
1 stop
American Airlines Logo
4:48 pm - 10:58 pm
COS
-
PIA
5h 10m
1 stop
$304American Airlines
Sat, Mar 7 - Fri, Mar 13
United Airlines Logo
6:00 am - 11:24 am
PIA
-
COS
6h 24m
1 stop
United Airlines Logo
12:16 pm - 7:26 pm
COS
-
PIA
6h 10m
1 stop
$339United Airlines
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
6:00 am - 11:24 am
PIA
-
COS
6h 24m
1 stop
United Airlines Logo
12:51 pm - 12:14 am
COS
-
PIA
10h 23m
2 stops
$344United Airlines
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
5:38 pm - 11:59 pm
PIA
-
COS
7h 21m
2 stops
United Airlines Logo
12:51 pm - 12:14 am
COS
-
PIA
10h 23m
2 stops
$349United Airlines
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
6:35 am - 10:55 am
PIA
-
COS
5h 20m
1 stop
United Airlines Logo
5:59 am - 2:10 pm
COS
-
PIA
7h 11m
2 stops
$361United Airlines
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
5:22 pm - 11:59 pm
PIA
-
COS
7h 37m
1 stop
American Airlines Logo
12:20 pm - 11:25 pm
COS
-
PIA
10h 05m
1 stop
$377American Airlines
Thu, Feb 26 - Sat, Feb 28
American Airlines Logo
5:22 pm - 11:59 pm
PIA
-
COS
7h 37m
1 stop
American Airlines Logo
4:51 pm - 9:20 am
COS
-
PIA
15h 29m
2 stops
$383American Airlines
Thu, Feb 26 - Sat, Feb 28

United Airlines flights from Peoria, Illinois to Colorado Springs

Our best United Airlines deals on Peoria, Illinois to Colorado Springs flight tickets
United Airlines
Jul 21
PIA6:00 amGreater Peoria
6h 24m
1 stop
COS11:24 amColorado Springs
Jul 28
COS12:16 pmColorado Springs
6h 10m
1 stop
PIA7:26 pmGreater Peoria
$269
United Airlines
Jul 21
PIA5:38 pmGreater Peoria
7h 21m
2 stops
COS11:59 pmColorado Springs
Jul 28
COS12:16 pmColorado Springs
6h 10m
1 stop
PIA7:26 pmGreater Peoria
$274
United Airlines
Jul 21
PIA6:00 amGreater Peoria
6h 24m
1 stop
COS11:24 amColorado Springs
Jul 28
COS12:16 pmColorado Springs
6h 10m
1 stop
PIA7:26 pmGreater Peoria
$339

American Airlines flights from Peoria, Illinois to Colorado Springs

Our best American Airlines deals on Peoria, Illinois to Colorado Springs flight tickets
American Airlines
Feb 21
PIA5:23 pmGreater Peoria
5h 47m
1 stop
COS10:10 pmColorado Springs
Feb 25
COS1:39 pmColorado Springs
7h 34m
1 stop
PIA10:13 pmGreater Peoria
$279
American Airlines
Mar 7
PIA5:23 pmGreater Peoria
5h 47m
1 stop
COS10:10 pmColorado Springs
Mar 13
COS4:48 pmColorado Springs
5h 10m
1 stop
PIA10:58 pmGreater Peoria
$304
American Airlines
Feb 26
PIA5:22 pmGreater Peoria
7h 37m
1 stop
COS11:59 pmColorado Springs
Feb 28
COS12:20 pmColorado Springs
10h 05m
1 stop
PIA11:25 pmGreater Peoria
$377

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Colorado Springs 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 February 8, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 7/21

6:00 am-11:24 am

1 stop6h 24m

Colorado Springs

Tue 7/28

12:16 pm-7:26 pm

1 stop6h 10m

$269

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 7/21

5:38 pm-11:59 pm

2 stops7h 21m

Colorado Springs

Tue 7/28

12:16 pm-7:26 pm

1 stop6h 10m

$274

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Sat 2/21

5:23 pm-10:10 pm

1 stop5h 47m

Colorado Springs

Wed 2/25

1:39 pm-10:13 pm

1 stop7h 34m

$279

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Sat 3/7

5:23 pm-10:10 pm

1 stop5h 47m

Colorado Springs

Fri 3/13

4:48 pm-10:58 pm

1 stop5h 10m

$304

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 7/21

6:00 am-11:24 am

1 stop6h 24m

Colorado Springs

Tue 7/28

12:16 pm-7:26 pm

1 stop6h 10m

$339

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 7/21

6:00 am-11:24 am

1 stop6h 24m

Colorado Springs

Tue 7/28

12:51 pm-12:14 am

2 stops10h 23m

$344

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 7/21

5:38 pm-11:59 pm

2 stops7h 21m

Colorado Springs

Tue 7/28

12:51 pm-12:14 am

2 stops10h 23m

$349

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Sat 2/21

6:35 am-10:55 am

1 stop5h 20m

Colorado Springs

Wed 2/25

5:59 am-2:10 pm

2 stops7h 11m

$361

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Thu 2/26

5:22 pm-11:59 pm

1 stop7h 37m

Colorado Springs

Sat 2/28

12:20 pm-11:25 pm

1 stop10h 05m

$377

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Thu 2/26

5:22 pm-11:59 pm

1 stop7h 37m

Colorado Springs

Sat 2/28

4:51 pm-9:20 am

2 stops15h 29m

$383

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Denver from

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

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 airlines fly to Colorado Springs?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Colorado Springs from Peoria, Illinois according to our data. United Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Colorado Springs. Keep in mind that there are 3 different airlines that fly to Colorado Springs on a routine basis, so you have a few additional options to choose from.

When to book flights from Peoria, Illinois to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Colorado Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Colorado Springs (PIA to COS) flight deals and tips

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

Fastest flight time

4h 28m

Direct flights

None
The fastest flight from Peoria, Illinois to Colorado Springs takes 4h 28m
There are no direct flights from Peoria, Illinois to Colorado Springs. There are no popular flight routes from Peoria, Illinois to Colorado Springs.
Search flight deals

  • How far is Greater Peoria to Colorado Springs by plane?

    The straight-line distance from Greater Peoria to Colorado Springs is 817.5 mi. 4h 28m is a normal flight duration for this route.

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

    Prices for flights from Greater Peoria Airport to Colorado Springs Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to Colorado Springs Airport.

  • What documentation or ID do you need to fly to Colorado Springs Airport?

    The travel and health documents required for your trip to Colorado Springs Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado Springs Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Peoria, Illinois to Colorado Springs?

Best airlines flying from Peoria, Illinois to Colorado Springs

Compare and see reviews for airlines that fly from Peoria, Illinois to Colorado Springs with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,254 reviews
Search American Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Cañon City

Why use momondo?

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

It is quick and easy to find Peoria to Colorado Springs flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colorado Springs that suits you.

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

All flight searches from Peoria to Colorado Springs on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colorado Springs from Peoria.

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

Yes momondo offers price alerts on flights to Colorado Springs from Peoria. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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