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Cheap flights from Peoria, Illinois to Denver from $259

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 10/3. 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 Peoria, Illinois to Denver

Cheap round-trip flights

United Airlines Logo
5:20 pm - 9:41 pmPIA-COS
5h 21m1 stop
United Airlines Logo
3:40 pm - 9:05 pmCOS-PIA
4h 25m1 stop
$259United Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
5:20 pm - 11:52 pmPIA-COS
7h 32m2 stops
United Airlines Logo
3:40 pm - 9:05 pmCOS-PIA
4h 25m1 stop
$264United Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
5:20 pm - 9:41 pmPIA-COS
5h 21m1 stop
United Airlines Logo
12:54 pm - 10:15 pmCOS-PIA
8h 21m2 stops
$334United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
5:20 pm - 11:52 pmPIA-COS
7h 32m2 stops
United Airlines Logo
10:30 am - 9:27 pmCOS-PIA
9h 57m2 stops
$339United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
5:18 pm - 11:59 pmPIA-COS
7h 41m2 stops
United Airlines Logo
6:00 am - 2:33 pmCOS-PIA
7h 33m2 stops
$425United Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 13
United Airlines Logo
5:20 pm - 9:41 pmPIA-COS
5h 21m1 stop
United Airlines Logo
12:54 pm - 9:05 pmCOS-PIA
7h 11m1 stop
$438United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
5:18 pm - 11:59 pmPIA-COS
7h 41m2 stops
United Airlines Logo
12:54 pm - 8:56 pmCOS-PIA
7h 02m1 stop
$460United Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 13
United Airlines Logo
8:39 am - 1:11 pmPIA-COS
5h 32m1 stop
United Airlines Logo
3:40 pm - 9:05 pmCOS-PIA
4h 25m1 stop
$469United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
3:56 pm - 9:54 pmPIA-COS
6h 58m2 stops
United Airlines Logo
7:30 am - 4:43 pmCOS-PIA
8h 13m2 stops
$479United Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
5:11 pm - 10:08 pmPIA-COS
5h 57m1 stop
American Airlines Logo
5:01 pm - 11:15 pmCOS-PIA
5h 14m1 stop
$629American Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7

United Airlines flights from Peoria, Illinois to Colorado Springs

Our best United Airlines deals on Peoria, Illinois to Colorado Springs flight tickets
United Airlines
Oct 3
PIA5:20 pmGreater Peoria
5h 21m
1 stop
COS9:41 pmColorado Springs
Oct 5
COS3:40 pmColorado Springs
4h 25m
1 stop
PIA9:05 pmGreater Peoria
$259
Find similar
United Airlines
Oct 3
PIA5:20 pmGreater Peoria
7h 32m
2 stops
COS11:52 pmColorado Springs
Oct 5
COS3:40 pmColorado Springs
4h 25m
1 stop
PIA9:05 pmGreater Peoria
$264
Find similar
United Airlines
Oct 3
PIA5:20 pmGreater Peoria
5h 21m
1 stop
COS9:41 pmColorado Springs
Oct 7
COS12:54 pmColorado Springs
8h 21m
2 stops
PIA10:15 pmGreater Peoria
$334
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 September 19, 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

Fri 10/3

5:20 pm-9:41 pm

1 stop5h 21m

Colorado Springs

Sun 10/5

3:40 pm-9:05 pm

1 stop4h 25m

$259

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Fri 10/3

5:20 pm-11:52 pm

2 stops7h 32m

Colorado Springs

Sun 10/5

3:40 pm-9:05 pm

1 stop4h 25m

$264

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Fri 10/3

5:20 pm-9:41 pm

1 stop5h 21m

Colorado Springs

Tue 10/7

12:54 pm-10:15 pm

2 stops8h 21m

$334

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Fri 10/3

5:20 pm-11:52 pm

2 stops7h 32m

Colorado Springs

Tue 10/7

10:30 am-9:27 pm

2 stops9h 57m

$339

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Mon 11/10

5:18 pm-11:59 pm

2 stops7h 41m

Colorado Springs

Thu 11/13

6:00 am-2:33 pm

2 stops7h 33m

$425

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Fri 10/3

5:20 pm-9:41 pm

1 stop5h 21m

Colorado Springs

Tue 10/7

12:54 pm-9:05 pm

1 stop7h 11m

$438

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Mon 11/10

5:18 pm-11:59 pm

2 stops7h 41m

Colorado Springs

Thu 11/13

12:54 pm-8:56 pm

1 stop7h 02m

$460

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Thu 10/2

8:39 am-1:11 pm

1 stop5h 32m

Colorado Springs

Mon 10/6

3:40 pm-9:05 pm

1 stop4h 25m

$469

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Fri 10/3

3:56 pm-9:54 pm

2 stops6h 58m

Colorado Springs

Sun 10/5

7:30 am-4:43 pm

2 stops8h 13m

$479

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Fri 10/3

5:11 pm-10:08 pm

1 stop5h 57m

Colorado Springs

Tue 10/7

5:01 pm-11:15 pm

1 stop5h 14m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 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.
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  • How far is Greater Peoria to Colorado Springs by plane?

    The straight-line distance from Greater Peoria to Colorado Springs is 817.5 mi. 5h 21m 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
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 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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