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Cheap flights from Peoria, Illinois to Denver from $173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Denver departing on 2/6. 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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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
5:20 pm - 9:40 pmPIA-COS
5h 20m1 stop
United Airlines Logo
1:00 pm - 8:46 pmCOS-PIA
6h 46m1 stop
$319United Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
10:55 am - 5:29 pmPIA-COS
7h 34m2 stops
United Airlines Logo
1:00 pm - 9:16 pmCOS-PIA
7h 16m1 stop
$324United Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
10:55 am - 9:22 pmPIA-COS
11h 27m2 stops
United Airlines Logo
10:30 am - 9:16 pmCOS-PIA
9h 46m2 stops
$329United Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
6:00 am - 12:06 pmPIA-COS
7h 06m1 stop
American Airlines Logo
4:37 pm - 10:44 pmCOS-PIA
5h 07m1 stop
$359American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
9:00 am - 12:31 pmPIA-COS
4h 31m1 stop
United Airlines Logo
1:40 pm - 9:12 pmCOS-PIA
6h 32m1 stop
$404United Airlines
Find Deal
Sun, Feb 15 - Sat, Feb 21
United Airlines Logo
6:35 am - 2:30 pmPIA-COS
8h 55m2 stops
United Airlines Logo
1:40 pm - 9:12 pmCOS-PIA
6h 32m1 stop
$409United Airlines
Find Deal
Sun, Feb 15 - Sat, Feb 21
United Airlines Logo
6:35 am - 12:31 pmPIA-COS
6h 56m2 stops
United Airlines Logo
1:40 pm - 9:31 pmCOS-PIA
6h 51m2 stops
$414United Airlines
Find Deal
Sun, Feb 15 - Sat, Feb 21
United Airlines Logo
5:15 pm - 9:57 pmPIA-COS
5h 42m1 stop
United Airlines Logo
7:00 am - 4:43 pmCOS-PIA
8h 43m2 stops
$496United Airlines
Find Deal
Tue, Dec 16 - Sun, Dec 21
United Airlines Logo
5:15 pm - 9:57 pmPIA-COS
5h 42m1 stop
United Airlines Logo
1:48 pm - 8:47 pmCOS-PIA
5h 59m1 stop
$544United Airlines
Find Deal
Tue, Dec 16 - Sun, Dec 21
American Airlines Logo
6:00 am - 8:27 pmPIA-COS
15h 27m2 stops
American Airlines Logo
5:45 am - 7:46 pmCOS-PIA
13h 01m2 stops
$622American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23

American Airlines flights from Peoria, Illinois to Colorado Springs

Our best American Airlines deals on Peoria, Illinois to Colorado Springs flight tickets
American Airlines
Nov 19
PIA6:00 amGreater Peoria
7h 06m
1 stop
COS12:06 pmColorado Springs
Nov 23
COS4:37 pmColorado Springs
5h 07m
1 stop
PIA10:44 pmGreater Peoria
$359
Find similar
American Airlines
Nov 19
PIA6:00 amGreater Peoria
15h 27m
2 stops
COS8:27 pmColorado Springs
Nov 23
COS5:45 amColorado Springs
13h 01m
2 stops
PIA7:46 pmGreater Peoria
$622
Find similar
American Airlines
Nov 9
PIA6:40 amGreater Peoria
6h 08m
1 stop
COS11:48 amColorado Springs
Nov 10
COS5:17 pmColorado Springs
4h 49m
1 stop
PIA11:06 pmGreater Peoria
$681
Find similar

United Airlines flights from Peoria, Illinois to Colorado Springs

Our best United Airlines deals on Peoria, Illinois to Colorado Springs flight tickets
United Airlines
Apr 14
PIA5:20 pmGreater Peoria
5h 20m
1 stop
COS9:40 pmColorado Springs
Apr 18
COS1:00 pmColorado Springs
6h 46m
1 stop
PIA8:46 pmGreater Peoria
$319
Find similar
United Airlines
Apr 14
PIA10:55 amGreater Peoria
7h 34m
2 stops
COS5:29 pmColorado Springs
Apr 18
COS1:00 pmColorado Springs
7h 16m
1 stop
PIA9:16 pmGreater Peoria
$324
Find similar
United Airlines
Apr 14
PIA10:55 amGreater Peoria
9h 36m
2 stops
COS7:31 pmColorado Springs
Apr 18
COS1:50 pmColorado Springs
6h 26m
2 stops
PIA9:16 pmGreater Peoria
$329
Find similar

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 November 5, 2025.
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 4/14

5:20 pm-9:40 pm

1 stop5h 20m

Colorado Springs

Sat 4/18

1:00 pm-8:46 pm

1 stop6h 46m

$319

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 4/14

10:55 am-5:29 pm

2 stops7h 34m

Colorado Springs

Sat 4/18

1:00 pm-9:16 pm

1 stop7h 16m

$324

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 4/14

10:55 am-9:22 pm

2 stops11h 27m

Colorado Springs

Sat 4/18

10:30 am-9:16 pm

2 stops9h 46m

$329

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Wed 11/19

6:00 am-12:06 pm

1 stop7h 06m

Colorado Springs

Sun 11/23

4:37 pm-10:44 pm

1 stop5h 07m

$359

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Sun 2/15

9:00 am-12:31 pm

1 stop4h 31m

Colorado Springs

Sat 2/21

1:40 pm-9:12 pm

1 stop6h 32m

$404

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Sun 2/15

6:35 am-2:30 pm

2 stops8h 55m

Colorado Springs

Sat 2/21

1:40 pm-9:12 pm

1 stop6h 32m

$409

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Sun 2/15

6:35 am-12:31 pm

2 stops6h 56m

Colorado Springs

Sat 2/21

1:40 pm-9:31 pm

2 stops6h 51m

$414

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 12/16

5:15 pm-9:57 pm

1 stop5h 42m

Colorado Springs

Sun 12/21

7:00 am-4:43 pm

2 stops8h 43m

$496

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 12/16

5:15 pm-9:57 pm

1 stop5h 42m

Colorado Springs

Sun 12/21

1:48 pm-8:47 pm

1 stop5h 59m

$544

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Wed 11/19

6:00 am-8:27 pm

2 stops15h 27m

Colorado Springs

Sun 11/23

5:45 am-7:46 pm

2 stops13h 01m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 is the typical price of a round-trip flight between Peoria, Illinois and Colorado Springs?

What is the cheapest day to depart on your flight to Colorado Springs?

The cheapest day to depart from Peoria, Illinois to Colorado Springs is on a Saturday when prices can be found for as low as $283. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Peoria, Illinois to Colorado Springs for around $801.

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

Flying to Colorado Springs from Peoria, Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $467 when looking at flights departing in the morning. Flights to Colorado Springs are more costly in the afternoon, with an average ticket price of $489. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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 31m 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
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,042 reviews
Search American 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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