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

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

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

1 flights are operational daily from Colorado to Peoria, Illinois as of November 2026. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

How long does it take to fly to Peoria, Illinois?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Peoria, Illinois you fly into. For example, flying from Denver to Moline takes 2h 03m on average. On the other hand, flying from Colorado Springs to Moline takes 4h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Peoria, Illinois?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Peoria, Illinois from Colorado according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Peoria, Illinois. Keep in mind that there are 3 different airlines that fly to Peoria, Illinois on a routine basis, so you have a few additional options to choose from.

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

As of November 2026, there are 7 flights per week flying from Colorado to Peoria, Illinois. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Prices for flights from Colorado to Greater Peoria Airport are refreshed on a daily basis.

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

As of November 2026, there are 3 operators available to choose from for flights from Colorado to Greater Peoria Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Greater Peoria Airport.

What documentation or ID do you need to fly to Greater Peoria Airport?

The required travel and health documents for your Greater Peoria Airport 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 Greater Peoria Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$148 Cheap Flights from Colorado to Peoria, Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Peoria

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:49 pm - 9:10 pmDEN Denver Intl-PIA Greater Peoria

2h 21mnonstop

8:40 am - 10:35 amPIA Greater Peoria-DEN Denver Intl

2h 55mnonstop

$349United Airlines

Fri, Jan 8 - Tue, Jan 12

5:25 pm - 8:46 pmDEN Denver Intl-PIA Greater Peoria

2h 21mnonstop

8:40 am - 10:34 amPIA Greater Peoria-DEN Denver Intl

2h 54mnonstop

$349United Airlines

Mon, Dec 7 - Mon, Dec 14

5:25 pm - 8:46 pmDEN Denver Intl-PIA Greater Peoria

2h 21mnonstop

2:36 pm - 7:45 pmPIA Greater Peoria-DEN Denver Intl

6h 09m1 stop Chicago O'Hare Intl

$359United Airlines

Mon, Dec 7 - Mon, Dec 14

5:49 pm - 9:10 pmDEN Denver Intl-PIA Greater Peoria

2h 21mnonstop

10:40 am - 5:38 pmPIA Greater Peoria-DEN Denver Intl

7h 58m1 stop Chicago O'Hare Intl

$359United Airlines

Fri, Jan 8 - Mon, Jan 11

6:24 pm - 12:11 amDEN Denver Intl-PIA Greater Peoria

4h 47m1 stop Chicago O'Hare Intl

5:42 am - 11:37 amPIA Greater Peoria-DEN Denver Intl

6h 55m1 stop Chicago O'Hare Intl

$369American Airlines

Fri, Jan 8 - Tue, Jan 12

7:33 am - 3:48 pmDEN Denver Intl-PIA Greater Peoria

7h 15m1 stop Dallas/Fort Worth

4:47 pm - 11:50 pmPIA Greater Peoria-DEN Denver Intl

8h 03m1 stop Dallas/Fort Worth

$369American Airlines

Thu, Dec 3 - Sun, Dec 6

5:17 am - 11:50 amDEN Denver Intl-PIA Greater Peoria

5h 33m1 stop Dallas/Fort Worth

6:04 pm - 10:57 pmPIA Greater Peoria-DEN Denver Intl

5h 53m1 stop Chicago O'Hare Intl

$369American Airlines

Mon, Dec 7 - Mon, Dec 14

6:25 am - 8:49 pmDEN Denver Intl-PIA Greater Peoria

13h 24m1 stop Las Vegas Harry Reid Intl

9:39 pm - 9:24 amPIA Greater Peoria-DEN Denver Intl

36h 45m2 stops Las Vegas Harry Reid Intl Ontario

$374Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

6:19 am - 9:43 amDEN Denver Intl-PIA Greater Peoria

26h 24m1 stop Orlando

8:47 pm - 1:29 pmPIA Greater Peoria-DEN Denver Intl

17h 42m2 stops Phoenix-Mesa Gateway Salt Lake City

$422Multiple Airlines

Thu, Dec 17 - Mon, Dec 21

9:00 am - 8:30 pmDEN Denver Intl-PIA Greater Peoria

34h 30m2 stops Salt Lake City Las Vegas Harry Reid Intl

9:23 pm - 9:34 amPIA Greater Peoria-DEN Denver Intl

13h 11m1 stop Las Vegas Harry Reid Intl

$452Multiple Airlines

Wed, Feb 24 - Sun, Mar 7

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Colorado to Peoria, Illinois

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

United Airlines

Dec 7

DEN5:25 pmDenver Intl

2h 21m

PIA8:46 pmGreater Peoria

Dec 14

PIA8:40 amGreater Peoria

2h 54m

DEN10:34 amDenver Intl

$349

United Airlines

Jan 8

DEN5:49 pmDenver Intl

2h 21m

PIA9:10 pmGreater Peoria

Jan 12

PIA9:00 amGreater Peoria

6h 35m

1 stop

DEN2:35 pmDenver Intl

$359

United Airlines

Jan 8

DEN7:40 amDenver Intl

5h 02m

1 stop

PIA1:42 pmGreater Peoria

Jan 12

PIA6:27 amGreater Peoria

7h 18m

1 stop

DEN12:45 pmDenver Intl

$369

American Airlines flights from Colorado to Peoria, Illinois

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

American Airlines

Dec 3

DEN7:33 amDenver Intl

8h 54m

2 stops

PIA5:27 pmGreater Peoria

Dec 6

PIA12:25 pmGreater Peoria

8h 29m

1 stop

DEN7:54 pmDenver Intl

$374

American Airlines

Jan 8

DEN9:03 amDenver Intl

8h 03m

2 stops

PIA6:06 pmGreater Peoria

Jan 12

PIA5:42 amGreater Peoria

11h 50m

2 stops

DEN4:32 pmDenver Intl

$379

American Airlines

Nov 21

DEN6:10 pmDenver Intl

4h 54m

1 stop

PIA12:04 amGreater Peoria

Nov 25

PIA5:43 pmGreater Peoria

6h 21m

1 stop

DEN11:04 pmDenver Intl

$389

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Fri 1/8

5:49 pm-9:10 pm

Nonstop2h 21m

Greater Peoria

Tue 1/12

8:40 am-10:35 am

Nonstop2h 55m

$349

Quickest round-trip

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Mon 12/7

5:25 pm-8:46 pm

Nonstop2h 21m

Greater Peoria

Mon 12/14

8:40 am-10:34 am

Nonstop2h 54m

$349

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Mon 12/7

5:25 pm-8:46 pm

Nonstop2h 21m

Greater Peoria

Mon 12/14

2:36 pm-7:45 pm

1 stop6h 09m

$359

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Fri 1/8

5:49 pm-9:10 pm

Nonstop2h 21m

Greater Peoria

Mon 1/11

10:40 am-5:38 pm

1 stop7h 58m

$359

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Fri 1/8

6:24 pm-12:11 am

1 stop4h 47m

Greater Peoria

Tue 1/12

5:42 am-11:37 am

1 stop6h 55m

$369

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Thu 12/3

7:33 am-3:48 pm

1 stop7h 15m

Greater Peoria

Sun 12/6

4:47 pm-11:50 pm

1 stop8h 03m

$369

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Mon 12/7

5:17 am-11:50 am

1 stop5h 33m

Greater Peoria

Mon 12/14

6:04 pm-10:57 pm

1 stop5h 53m

$369

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Thu 12/3

6:25 am-8:49 pm

1 stop13h 24m

Greater Peoria

Sun 12/6

9:39 pm-9:24 am

2 stops36h 45m

$374

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Thu 12/17

6:19 am-9:43 am

1 stop26h 24m

Greater Peoria

Mon 12/21

8:47 pm-1:29 pm

2 stops17h 42m

$422

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Wed 2/24

9:00 am-8:30 pm

2 stops34h 30m

Greater Peoria

Sun 3/7

9:23 pm-9:34 am

1 stop13h 11m

$452

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 Colorado to Peoria, Illinois

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 Peoria, Illinois?

The cheapest month to fly to Peoria, Illinois from Colorado is in December. Flight prices, which tend to average around $284, are often lower during this time because this is during the off-season. If you’re not able to fly to Peoria, Illinois in December, then June is your next best option. Flight prices from Colorado to Peoria, Illinois during June average around $309.

What is the cheapest day to depart on your flight to Peoria, Illinois?

Our data shows that Thursday is the least expensive day to fly to Peoria, Illinois. Tickets to fly out on this day can be as low as $308. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $415. These prices are subject to change though, so be sure to set up a Price Alert for flights to Peoria, Illinois.

What is the cheapest time of day to depart on your flight to Peoria, Illinois?

Our most recent data shows that the best time of day to fly to Peoria, Illinois is at noon. Flights from Colorado to Peoria, Illinois during this time can be as low as $171. Try not to purchase tickets in the afternoon because they tend to be around $345. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Colorado to Greater Peoria flight route?

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

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

You are more likely to see cheaper flights to Peoria, Illinois from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Peoria, Illinois for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peoria, Illinois from Colorado for as low as $218 on momondo.

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

There are 2 cabin classes available to choose from on Colorado to Peoria, Illinois 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 Colorado to Peoria, Illinois flights?

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

Cheap Colorado to Peoria, Illinois flight deals and tips

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

Best Price Found	$148
Fastest flight time	2h 14m
Direct flights	Every day
Airports in Peoria, Illinois	1 airport

The best one-way flight to Peoria, Illinois from Colorado in the past 72 hours is $148. The best round-trip flight deal from Colorado to Peoria, Illinois found on momondo in the last 72 hours is $349.

The fastest flight from Colorado to Peoria, Illinois takes 2h 14m

Direct flights go from Colorado to Peoria, Illinois every day.

There is 1 airport in Peoria, Illinois. From Colorado there are direct flights to Greater Peoria (PIA).

Search flight deals

Frequently asked questions about flying from Colorado to Peoria, Illinois

When did momondo last update prices for flights from Colorado to Greater Peoria Airport?
Prices for flights from Colorado to Greater Peoria Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado to Greater Peoria Airport?
As of November 2026, there are 3 operators available to choose from for flights from Colorado to Greater Peoria Airport.
How old do you have to be to fly from Colorado to Greater Peoria Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Greater Peoria Airport.
What documentation or ID do you need to fly to Greater Peoria Airport?
The required travel and health documents for your Greater Peoria Airport 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 Greater Peoria Airport. 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 Colorado to Peoria, Illinois?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Peoria, Illinois is Embraer 175 (Enhanced Winglets), representing 63.64% of all bookings. The subsequent popular models are Airbus A319 at 25.97%, Airbus A320-100/200 at 3.90%, and Airbus A350-900 at 2.60%.

Best airlines flying from Colorado to Peoria, Illinois

Compare and see reviews for airlines that fly from Colorado to Peoria, Illinois with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $100	Free Cancellation	Rating 7.3 676 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
United Airlines	PriceFrom $253	Free Cancellation	Rating 7.3 10,474 reviews	Search United Airlines flights

Canton

Eureka

Why use momondo?

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

It is quick and easy to find Colorado to Peoria 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 Peoria that suits you.

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

momondo does allow users to show only those flights to Peoria from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Colorado to Peoria flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Peoria, Illinois 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 12/9

Wed 12/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Colorado

Complete your trip

Feeling lucky

Airports servicing Illinois

Bloomington-Normal Airport

Chicago Airport

Champaign University-Willard Airport

Decatur Arpt Airport

Moline Quad-City Airport

Marion Williamson County Airport

Springfield Capital Airport

Quincy Regional Airport

Cheap flights from Colorado to Peoria from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Peoria departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Colorado to Peoria

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Colorado to Peoria, Illinois

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

American Airlines flights from Colorado to Peoria, Illinois

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

momondo Fare Finder

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

See travel insights to Peoria from

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

What is the cheapest month to fly to Peoria, Illinois?

What is the cheapest day to depart on your flight to Peoria, Illinois?

What is the cheapest time of day to depart on your flight to Peoria, Illinois?

What is the cheapest Colorado to Greater Peoria flight route?

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

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

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

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

What airlines fly to Peoria, Illinois?

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

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

How long does it take to fly to Peoria, Illinois?

Cheap Colorado to Peoria, Illinois flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Peoria, Illinois

Frequently asked questions about flying from Colorado to Peoria, Illinois

Best airlines flying from Colorado to Peoria, Illinois

Compare and see reviews for airlines that fly from Colorado to Peoria, Illinois with momondo

Traveling to a place near Peoria?

Why use momondo?

An easier way to manage your Peoria, Illinois 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 the United States

Airports servicing Illinois

Fly your favorite airline to Peoria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Peoria

List of cabin classes available on flights landing in Peoria. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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

Fly to other destinations from Colorado

According to popular flight searches on momondo this year

Complete your trip to Peoria

Explore popular destinations other users love

According to popular flight searches on momondo this year