How many flights depart from Peoria, Illinois to Colorado on average per week?

As of August 2026, 7 flights take off from Peoria, Illinois and land in Colorado each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What airlines fly to Colorado?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Colorado from Peoria, Illinois according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 4 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Peoria, Illinois to Colorado on average per day?

As of August 2026, 1 flights take off from Peoria, Illinois and land in Colorado each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

What is the cheapest airline that flies from Greater Peoria to Colorado?

Allegiant Air, United Airlines, and American Airlines are the most popular carriers operating from Greater Peoria to Colorado

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?

The number of operators available for flights from Greater Peoria Airport to Colorado is 3 as of August 2026.

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.

$129 Cheap Flights from Peoria, Illinois to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Peoria, Illinois to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:07 am - 11:27 amPIA Greater Peoria-DEN Denver Intl

2h 20mnonstop

2:16 pm - 5:19 pmDEN Denver Intl-PIA Greater Peoria

2h 03mnonstop

$155Allegiant Air

Sun, Sep 6 - Thu, Sep 10

10:07 am - 11:27 amPIA Greater Peoria-DEN Denver Intl

2h 20mnonstop

2:26 pm - 5:29 pmDEN Denver Intl-PIA Greater Peoria

2h 03mnonstop

$156Allegiant Air

Sun, Sep 6 - Sun, Sep 13

10:07 am - 11:27 amPIA Greater Peoria-DEN Denver Intl

2h 20mnonstop

2:26 pm - 5:29 pmDEN Denver Intl-PIA Greater Peoria

2h 03mnonstop

$169Allegiant Air

Sun, Sep 6 - Sun, Sep 13

10:07 am - 11:27 amPIA Greater Peoria-DEN Denver Intl

2h 20mnonstop

9:37 am - 8:02 pmDEN Denver Intl-PIA Greater Peoria

33h 25m2 stops Santa Ana J. Wayne/Orange Cnty Las Vegas Harry Reid Intl

$280Multiple Airlines

Sun, Sep 6 - Thu, Sep 10

8:41 am - 10:35 amPIA Greater Peoria-DEN Denver Intl

2h 54mnonstop

3:01 pm - 10:58 pmDEN Denver Intl-PIA Greater Peoria

6h 57m1 stop Chicago O'Hare Intl

$289United Airlines

Tue, Nov 17 - Mon, Nov 23

8:45 am - 10:26 amPIA Greater Peoria-DEN Denver Intl

2h 41mnonstop

2:49 pm - 10:58 pmDEN Denver Intl-PIA Greater Peoria

7h 09m1 stop Chicago O'Hare Intl

$289United Airlines

Sat, Sep 26 - Sat, Oct 3

5:28 pm - 12:17 amPIA Greater Peoria-DEN Denver Intl

7h 49m1 stop Chicago O'Hare Intl

6:01 pm - 12:08 amDEN Denver Intl-PIA Greater Peoria

5h 07m1 stop Chicago O'Hare Intl

$299American Airlines

Wed, Sep 9 - Sat, Sep 12

4:42 pm - 11:58 pmPIA Greater Peoria-DEN Denver Intl

8h 16m1 stop Dallas/Fort Worth

5:24 am - 12:01 pmDEN Denver Intl-PIA Greater Peoria

5h 37m1 stop Dallas/Fort Worth

$299American Airlines

Sat, Oct 17 - Tue, Oct 20

10:07 am - 11:27 amPIA Greater Peoria-DEN Denver Intl

2h 20mnonstop

10:44 pm - 8:02 pmDEN Denver Intl-PIA Greater Peoria

44h 18m2 stops Los Angeles Las Vegas Harry Reid Intl

$312Multiple Airlines

Sun, Sep 6 - Wed, Sep 9

10:07 am - 11:27 amPIA Greater Peoria-DEN Denver Intl

2h 20mnonstop

1:05 pm - 8:02 pmDEN Denver Intl-PIA Greater Peoria

29h 57m1 stop Las Vegas Harry Reid Intl

$323Multiple Airlines

Sun, Sep 6 - Thu, Sep 10

Cheap last minute flights

Enter your travel dates to find the best prices.

10:07 am - 11:26 amPIA Greater Peoria-DEN Denver Intl

2h 19mnonstop

2:27 pm - 5:34 pmDEN Denver Intl-PIA Greater Peoria

2h 07mnonstop

$267Allegiant Air

Sun, Aug 23 - Sun, Aug 30

10:07 am - 11:26 amPIA Greater Peoria-DEN Denver Intl

2h 19mnonstop

2:17 pm - 5:24 pmDEN Denver Intl-PIA Greater Peoria

2h 07mnonstop

$282Allegiant Air

Sun, Aug 23 - Thu, Aug 27

10:07 am - 11:26 amPIA Greater Peoria-DEN Denver Intl

2h 19mnonstop

2:27 pm - 5:34 pmDEN Denver Intl-PIA Greater Peoria

2h 07mnonstop

$298Allegiant Air

Thu, Aug 27 - Sun, Aug 30

10:07 am - 11:26 amPIA Greater Peoria-DEN Denver Intl

2h 19mnonstop

10:48 pm - 1:15 pmDEN Denver Intl-PIA Greater Peoria

13h 27m1 stop Phoenix Sky Harbor Intl

$380Multiple Airlines

Sun, Aug 23 - Sat, Aug 29

4:43 pm - 10:53 pmPIA Greater Peoria-COS Colorado Springs

7h 10m1 stop Dallas/Fort Worth

3:51 pm - 11:19 pmCOS Colorado Springs-PIA Greater Peoria

6h 28m1 stop Dallas/Fort Worth

$394American Airlines

Sun, Aug 23 - Sat, Sep 5

10:07 am - 11:26 amPIA Greater Peoria-DEN Denver Intl

2h 19mnonstop

10:48 pm - 2:05 pmDEN Denver Intl-PIA Greater Peoria

14h 17m1 stop Phoenix Sky Harbor Intl

$395Multiple Airlines

Sun, Aug 23 - Fri, Aug 28

4:43 pm - 10:53 pmPIA Greater Peoria-COS Colorado Springs

7h 10m1 stop Dallas/Fort Worth

1:17 pm - 11:59 pmCOS Colorado Springs-PIA Greater Peoria

9h 42m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$399American Airlines

Sun, Aug 23 - Sat, Sep 5

10:07 am - 11:26 amPIA Greater Peoria-DEN Denver Intl

2h 19mnonstop

6:45 am - 1:15 pmDEN Denver Intl-PIA Greater Peoria

29h 30m1 stop Phoenix Sky Harbor Intl

$440Multiple Airlines

Sun, Aug 23 - Wed, Aug 26

8:45 am - 10:26 amPIA Greater Peoria-DEN Denver Intl

2h 41mnonstop

5:30 pm - 8:50 pmDEN Denver Intl-PIA Greater Peoria

2h 20mnonstop

$449United Airlines

Tue, Aug 25 - Mon, Aug 31

5:45 am - 10:32 amPIA Greater Peoria-DEN Denver Intl

5h 47m1 stop Chicago O'Hare Intl

5:30 pm - 8:50 pmDEN Denver Intl-PIA Greater Peoria

2h 20mnonstop

$459United Airlines

Mon, Aug 24 - Mon, Aug 31

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American Airlines flights from Peoria, Illinois to Colorado

Our best American Airlines deals on Peoria, Illinois to Colorado flight tickets

American Airlines

Sep 23

PIA5:28 pmGreater Peoria

7h 49m

1 stop

DEN12:17 amDenver Intl

Sep 30

DEN6:01 pmDenver Intl

5h 07m

1 stop

PIA12:08 amGreater Peoria

$299

American Airlines

Sep 23

PIA5:28 pmGreater Peoria

7h 49m

1 stop

DEN12:17 amDenver Intl

Sep 30

DEN1:17 pmDenver Intl

9h 51m

2 stops

PIA12:08 amGreater Peoria

$304

American Airlines

Sep 23

PIA5:28 pmGreater Peoria

7h 49m

1 stop

DEN12:17 amDenver Intl

Sep 30

DEN6:01 pmDenver Intl

5h 07m

1 stop

PIA12:08 amGreater Peoria

$319

Allegiant Air flights from Peoria, Illinois to Colorado

Our best Allegiant Air deals on Peoria, Illinois to Colorado flight tickets

Allegiant Air

Sep 6

PIA10:07 amGreater Peoria

2h 20m

DEN11:27 amDenver Intl

Sep 10

DEN2:16 pmDenver Intl

2h 03m

PIA5:19 pmGreater Peoria

$155

Allegiant Air

Sep 6

PIA10:07 amGreater Peoria

2h 20m

DEN11:27 amDenver Intl

Sep 13

DEN2:26 pmDenver Intl

2h 03m

PIA5:29 pmGreater Peoria

$156

Allegiant Air

Sep 6

PIA10:07 amGreater Peoria

2h 20m

DEN11:27 amDenver Intl

Sep 13

DEN2:26 pmDenver Intl

2h 03m

PIA5:29 pmGreater Peoria

$169

momondo Fare Finder

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

Cheapest round-trip

Quickest round-trip

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Sun 9/6

10:07 am-11:27 am

Nonstop2h 20m

Denver Intl

Thu 9/10

2:16 pm-5:19 pm

Nonstop2h 03m

$155

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Sun 9/6

10:07 am-11:27 am

Nonstop2h 20m

Denver Intl

Sun 9/13

2:26 pm-5:29 pm

Nonstop2h 03m

$156

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Sun 9/6

10:07 am-11:27 am

Nonstop2h 20m

Denver Intl

Sun 9/13

2:26 pm-5:29 pm

Nonstop2h 03m

$169

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Sun 9/6

10:07 am-11:27 am

Nonstop2h 20m

Denver Intl

Thu 9/10

9:37 am-8:02 pm

2 stops33h 25m

$280

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Tue 11/17

8:41 am-10:35 am

Nonstop2h 54m

Denver Intl

Mon 11/23

3:01 pm-10:58 pm

1 stop6h 57m

$289

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Sat 9/26

8:45 am-10:26 am

Nonstop2h 41m

Denver Intl

Sat 10/3

2:49 pm-10:58 pm

1 stop7h 09m

$289

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Wed 9/9

5:28 pm-12:17 am

1 stop7h 49m

Denver Intl

Sat 9/12

6:01 pm-12:08 am

1 stop5h 07m

$299

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Sat 10/17

4:42 pm-11:58 pm

1 stop8h 16m

Denver Intl

Tue 10/20

5:24 am-12:01 pm

1 stop5h 37m

$299

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Sun 9/6

10:07 am-11:27 am

Nonstop2h 20m

Denver Intl

Wed 9/9

10:44 pm-8:02 pm

2 stops44h 18m

$312

PeoriaDenver

PIA Greater Peoria - DEN Denver Intl

PIADEN

Greater Peoria

Sun 9/6

10:07 am-11:27 am

Nonstop2h 20m

Denver Intl

Thu 9/10

1:05 pm-8:02 pm

1 stop29h 57m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from Peoria, Illinois, with most prices found around $241. The month of December is another great option to travel to Colorado, with average flight prices from Peoria, Illinois averaging around $253.

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 Thursday when prices can be found for as low as $379. On the other hand, Monday 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 $606.

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 $240. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $419 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 from Peoria, Illinois 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 $333 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 $278 on momondo.

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

There are 4 cabin classes available to choose from on Peoria, Illinois 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	$129
Fastest flight time	2h 19m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Colorado	87 airports

The best one-way flight to Colorado from Peoria, Illinois in the past 72 hours is $129. The best round-trip flight deal from Peoria, Illinois to Colorado found on momondo in the last 72 hours is $155.

The fastest flight from Peoria, Illinois to Colorado takes 2h 19m

Direct flights go from Peoria, Illinois to Colorado on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 87 airports in Colorado. From Peoria, Illinois there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Peoria, Illinois to Colorado

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?
The number of operators available for flights from Greater Peoria Airport to Colorado is 3 as of August 2026.
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?
Based on momondo bookings for flights between Peoria, Illinois and Colorado, the leading plane model is Embraer 175 (Enhanced Winglets), making up 58.42% of the total bookings. Other popular models include Airbus A320-100/200 with 22.28%, Airbus A319 with 12.87%, and Airbus A321neo with 0.99%.

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 Air	PriceFrom $74	Free Cancellation	Rating 7.3 675 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,989 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.

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Flights to New Yorkfrom $50

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Flights to Las Vegasfrom $46

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Cheap flights from Peoria, Illinois to Colorado from $129

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 9/13. 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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American Airlines flights from Peoria, Illinois to Colorado

Our best American Airlines deals on Peoria, Illinois to Colorado flight tickets

Allegiant Air flights from Peoria, Illinois to Colorado

Our best Allegiant Air deals on Peoria, Illinois to Colorado flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Peoria, Illinois to Colorado that are best for you.

See travel insights to Colorado from

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

What is the cheapest month to fly to Colorado?

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

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

What is the cheapest Greater Peoria to Colorado flight route?

How far in advance should I book a flight from Peoria, Illinois to Colorado?

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

Can stopping save me money on Peoria, Illinois to Colorado flights?

What is the cheapest airline that flies from Greater Peoria to Colorado?

What airlines fly to Colorado?

How many flights depart from Peoria, Illinois to Colorado on average per day?

How many flights depart from Peoria, Illinois to Colorado on average per week?

Cheap Peoria, Illinois to Colorado flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying 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

Why use momondo?

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.

Find better results for your trip to Colorado

Popular cities in Colorado

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

Peoria, Illinois flight routes

According to popular flight searches on momondo this year

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