Cheap flights from Peoria, Illinois to Colorado from $106

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 Colorado departing on 11/14. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Peoria, Illinois to Colorado

Cheap round-trip flights

Allegiant Air Logo
3:35 pm - 5:00 pmPIA-DEN
2h 25mnonstop
Allegiant Air Logo
2:24 pm - 5:21 pmDEN-PIA
1h 57mnonstop
$119Allegiant Air
Find Deal
Fri, Nov 7 - Mon, Nov 10
Allegiant Air Logo
4:35 pm - 5:51 pmPIA-DEN
2h 16mnonstop
Allegiant Air Logo
2:05 pm - 4:56 pmDEN-PIA
1h 51mnonstop
$135Allegiant Air
Find Deal
Fri, Oct 3 - Mon, Oct 6
Allegiant Air Logo
4:16 pm - 5:41 pmPIA-DEN
2h 25mnonstop
Allegiant Air Logo
6:31 pm - 9:31 pmDEN-PIA
2h 00mnonstop
$158Allegiant Air
Find Deal
Fri, Aug 15 - Mon, Aug 18
Allegiant Air Logo
4:16 pm - 5:41 pmPIA-DEN
2h 25mnonstop
Allegiant Air Logo
4:35 pm - 7:35 pmDEN-PIA
2h 00mnonstop
$172Allegiant Air
Find Deal
Mon, Aug 18 - Mon, Aug 25
United Airlines Logo
10:49 am - 4:35 pmPIA-DEN
6h 46m1 stop
United Airlines Logo
5:59 pm - 9:12 pmDEN-PIA
2h 13mnonstop
$219United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
3:34 pm - 10:02 pmPIA-DEN
7h 28m1 stop
American Airlines Logo
2:17 pm - 9:36 pmDEN-PIA
6h 19m1 stop
$229American Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 16
American Airlines Logo
5:09 pm - 10:15 pmPIA-DEN
6h 06m1 stop
American Airlines Logo
5:32 pm - 11:22 pmDEN-PIA
4h 50m1 stop
$239American Airlines
Find Deal
Mon, Aug 18 - Mon, Aug 25
United Airlines Logo
6:55 am - 10:35 amPIA-DEN
4h 40m1 stop
United Airlines Logo
5:59 pm - 9:12 pmDEN-PIA
2h 13mnonstop
$259United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
 Logo
3:18 pm - 4:34 pmPIA-DEN
2h 16mnonstop
 Logo
6:25 pm - 2:28 pmDEN-PIA
19h 03m2 stops
Fri, Sep 12 - Sun, Sep 14
 Logo
9:14 pm - 8:58 pmPIA-DEN
24h 44m3 stops
 Logo
5:24 pm - 8:24 pmDEN-PIA
2h 00mnonstop
Fri, Sep 12 - Mon, Sep 15

United Airlines flights from Peoria, Illinois to Colorado

Our best United Airlines deals on Peoria, Illinois to Colorado flight tickets
United Airlines
Aug 30
PIA10:49 amGreater Peoria
6h 46m
1 stop
DEN4:35 pmDenver Intl
Sep 6
DEN5:59 pmDenver Intl
2h 13m
PIA9:12 pmGreater Peoria
United Airlines
Aug 30
PIA6:55 amGreater Peoria
4h 40m
1 stop
DEN10:35 amDenver Intl
Sep 6
DEN5:59 pmDenver Intl
2h 13m
PIA9:12 pmGreater Peoria
United Airlines
Nov 7
PIA1:20 pmGreater Peoria
7h 44m
1 stop
DEN8:04 pmDenver Intl
Nov 10
DEN5:45 pmDenver Intl
2h 11m
PIA8:56 pmGreater Peoria

American Airlines flights from Peoria, Illinois to Colorado

Our best American Airlines deals on Peoria, Illinois to Colorado flight tickets
American Airlines
Sep 8
PIA3:34 pmGreater Peoria
7h 28m
1 stop
DEN10:02 pmDenver Intl
Sep 16
DEN2:17 pmDenver Intl
6h 19m
1 stop
PIA9:36 pmGreater Peoria
American Airlines
Aug 18
PIA5:09 pmGreater Peoria
6h 06m
1 stop
DEN10:15 pmDenver Intl
Aug 25
DEN5:32 pmDenver Intl
4h 50m
1 stop
PIA11:22 pmGreater Peoria
American Airlines
Aug 20
PIA4:15 pmGreater Peoria
7h 40m
1 stop
DEN10:55 pmDenver Intl
Aug 25
DEN5:32 pmDenver Intl
4h 50m
1 stop
PIA11:22 pmGreater Peoria

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Colorado 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 August 5, 2025.
Use the filters below to find and compare flights from Peoria, Illinois to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 11/7

3:35 pm-5:00 pm

Nonstop2h 25m

Denver Intl

Mon 11/10

2:24 pm-5:21 pm

Nonstop1h 57m

$119

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 10/3

4:35 pm-5:51 pm

Nonstop2h 16m

Denver Intl

Mon 10/6

2:05 pm-4:56 pm

Nonstop1h 51m

$135

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 8/15

4:16 pm-5:41 pm

Nonstop2h 25m

Denver Intl

Mon 8/18

6:31 pm-9:31 pm

Nonstop2h 00m

$158

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 8/18

4:16 pm-5:41 pm

Nonstop2h 25m

Denver Intl

Mon 8/25

4:35 pm-7:35 pm

Nonstop2h 00m

$172

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sat 8/30

10:49 am-4:35 pm

1 stop6h 46m

Denver Intl

Sat 9/6

5:59 pm-9:12 pm

Nonstop2h 13m

$219

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 9/8

3:34 pm-10:02 pm

1 stop7h 28m

Denver Intl

Tue 9/16

2:17 pm-9:36 pm

1 stop6h 19m

$229

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 8/18

5:09 pm-10:15 pm

1 stop6h 06m

Denver Intl

Mon 8/25

5:32 pm-11:22 pm

1 stop4h 50m

$239

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sat 8/30

6:55 am-10:35 am

1 stop4h 40m

Denver Intl

Sat 9/6

5:59 pm-9:12 pm

Nonstop2h 13m

$259

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 9/12

3:18 pm-4:34 pm

Nonstop2h 16m

Denver Intl

Sun 9/14

6:25 pm-2:28 pm

2 stops19h 03m

$279

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 9/12

9:14 pm-8:58 pm

3 stops24h 44m

Denver Intl

Mon 9/15

5:24 pm-8:24 pm

Nonstop2h 00m

$385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Colorado from

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

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 month to fly to Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from Peoria, Illinois, with most prices found around $103. The month of February is another great option to travel to Colorado, with average flight prices from Peoria, Illinois averaging around $148.

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

The cheapest day to depart from Peoria, Illinois to Colorado is on a Friday when prices can be found for as low as $203. On the other hand, Tuesday is the most expensive day to depart from Peoria, Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $509.

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

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $143. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $429 per ticket.

What is the cheapest Greater Peoria to Colorado flight route?

Fly from Greater Peoria to Denver Intl for the best Greater Peoria - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from Peoria, Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $232 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Peoria, Illinois for as low as $128 on momondo.

What cabin class options are available on Greater Peoria to Colorado flights?

There are 3 cabin classes available to choose from on Greater Peoria to Colorado 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 Peoria, Illinois to Colorado flights?

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

Cheap Peoria, Illinois to Colorado flight deals and tips

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

Best Price Found

$106

Fastest flight time

2h 16m

Direct flights

Every day

Airports in Colorado

3 airports
The best one-way flight to Colorado from Peoria, Illinois in the past 72 hours is $106. The best round-trip flight deal from Peoria, Illinois to Colorado found on momondo in the last 72 hours is $119.
The fastest flight from Peoria, Illinois to Colorado takes 2h 16m
Direct flights go from Peoria, Illinois to Colorado every day.
There are 3 airports near Colorado: Grand Junction Regnl (GJT), Colorado Springs (COS), Denver Intl (DEN)

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

    Prices for flights from Greater Peoria Airport to Colorado are updated daily.

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

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

    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.

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

    The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Peoria, Illinois to Colorado?


Best airlines flying from Peoria, Illinois to Colorado

Compare and see reviews for airlines that fly from Peoria, Illinois to Colorado with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $82Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado from Peoria.

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

Yes. momondo enables you to select and highlight flights to Colorado from Peoria with this policy.

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

momondo helps you find the best flight between Peoria and Colorado by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Peoria to Colorado now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colorado and let you know when they change.


An easier way to manage your Colorado 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.
1 adult
Sun 8/10
Sun 8/17

Find better results for your trip to Colorado

Popular cities in Colorado

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