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 58% 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 day?

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

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

As of June 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.

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 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 16m on average. On the other hand, flying from Colorado Springs to Moline takes 7h 50m 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.

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 June 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.

$109 Cheap Flights from Colorado to Peoria, Illinois in 2026

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.

4:27 pm - 7:37 pm

DEN

PIA

2h 10mnonstop

10:07 am - 11:26 am

PIA

DEN

2h 19mnonstop

$144Allegiant Air

Sun, Aug 16 - Sun, Aug 30

4:24 pm - 7:34 pm

DEN

PIA

2h 10mnonstop

5:18 pm - 6:41 pm

PIA

DEN

2h 23mnonstop

$217Allegiant Air

Thu, Jul 30 - Sun, Aug 2

4:24 pm - 7:34 pm

DEN

PIA

2h 10mnonstop

10:52 am - 12:15 pm

PIA

DEN

2h 23mnonstop

$229Allegiant Air

Thu, Jul 23 - Thu, Jul 30

4:24 pm - 7:34 pm

DEN

PIA

2h 10mnonstop

10:52 am - 12:15 pm

PIA

DEN

2h 23mnonstop

$238Allegiant Air

Thu, Jul 23 - Thu, Jul 30

4:24 pm - 7:34 pm

DEN

PIA

2h 10mnonstop

10:52 am - 12:15 pm

PIA

DEN

2h 23mnonstop

$248Allegiant Air

Thu, Jul 23 - Thu, Jul 30

5:44 pm - 11:59 pm

DEN

PIA

5h 15m

1 stop

6:47 pm - 11:59 pm

PIA

DEN

6h 12m

1 stop

$289American Airlines

Thu, Aug 13 - Sat, Aug 15

4:24 pm - 7:34 pm

DEN

PIA

2h 10mnonstop

7:51 pm - 2:23 pm

PIA

DEN

43h 32m

2 stops

$306Multiple Airlines

Thu, Jul 30 - Sun, Aug 2

4:55 pm - 11:40 pm

GJT

PIA

5h 45m

1 stop

4:43 pm - 10:51 pm

PIA

GJT

7h 08m

1 stop

$414American Airlines

Tue, Jul 7 - Sat, Jul 11

1:30 pm - 9:01 pm

COS

PIA

6h 31m

1 stop

5:43 pm - 9:55 pm

PIA

COS

5h 12m

1 stop

$470United Airlines

Wed, Jul 15 - Tue, Jul 21

1:30 pm - 9:01 pm

COS

PIA

6h 31m

1 stop

2:33 pm - 9:55 pm

PIA

COS

8h 22m

1 stop

$492United Airlines

Tue, Jul 7 - Sat, Jul 11

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Allegiant Air flights from Colorado to Peoria, Illinois

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

Allegiant Air

Aug 16

DEN4:27 pmDenver Intl

2h 10m

PIA7:37 pmGreater Peoria

Aug 30

PIA10:07 amGreater Peoria

2h 19m

DEN11:26 amDenver Intl

$144

Allegiant Air

Aug 16

DEN4:27 pmDenver Intl

2h 10m

PIA7:37 pmGreater Peoria

Aug 23

PIA10:07 amGreater Peoria

2h 19m

DEN11:26 amDenver Intl

$156

Allegiant Air

Jul 30

DEN4:24 pmDenver Intl

2h 10m

PIA7:34 pmGreater Peoria

Aug 2

PIA5:18 pmGreater Peoria

2h 23m

DEN6:41 pmDenver Intl

$217

American Airlines flights from Colorado to Peoria, Illinois

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

American Airlines

Aug 13

DEN5:06 amDenver Intl

5h 44m

1 stop

PIA11:50 amGreater Peoria

Aug 15

PIA4:43 pmGreater Peoria

6h 32m

1 stop

DEN10:15 pmDenver Intl

$289

American Airlines

Sep 26

DEN6:26 amDenver Intl

9h 32m

2 stops

PIA4:58 pmGreater Peoria

Sep 30

PIA4:43 pmGreater Peoria

6h 51m

1 stop

DEN10:34 pmDenver Intl

$294

American Airlines

Jul 9

DEN5:57 pmDenver Intl

5h 25m

1 stop

PIA12:22 amGreater Peoria

Jul 13

PIA4:43 pmGreater Peoria

8h 07m

1 stop

DEN11:50 pmDenver Intl

$309

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Sun 8/16

4:27 pm-7:37 pm

Nonstop2h 10m

Greater Peoria

Sun 8/30

10:07 am-11:26 am

Nonstop2h 19m

$144

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 7/30

4:24 pm-7:34 pm

Nonstop2h 10m

Greater Peoria

Sun 8/2

5:18 pm-6:41 pm

Nonstop2h 23m

$217

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 7/23

4:24 pm-7:34 pm

Nonstop2h 10m

Greater Peoria

Thu 7/30

10:52 am-12:15 pm

Nonstop2h 23m

$229

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 7/23

4:24 pm-7:34 pm

Nonstop2h 10m

Greater Peoria

Thu 7/30

10:52 am-12:15 pm

Nonstop2h 23m

$238

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 7/23

4:24 pm-7:34 pm

Nonstop2h 10m

Greater Peoria

Thu 7/30

10:52 am-12:15 pm

Nonstop2h 23m

$248

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 8/13

5:44 pm-11:59 pm

1 stop5h 15m

Greater Peoria

Sat 8/15

6:47 pm-11:59 pm

1 stop6h 12m

$289

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 7/30

4:24 pm-7:34 pm

Nonstop2h 10m

Greater Peoria

Sun 8/2

7:51 pm-2:23 pm

2 stops43h 32m

$306

Grand JunctionPeoria

GJT - PIA

GJTPIA

Grand Junction Regnl

Tue 7/7

4:55 pm-11:40 pm

1 stop5h 45m

Greater Peoria

Sat 7/11

4:43 pm-10:51 pm

1 stop7h 08m

$414

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Wed 7/15

1:30 pm-9:01 pm

1 stop6h 31m

Greater Peoria

Tue 7/21

5:43 pm-9:55 pm

1 stop5h 12m

$470

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Tue 7/7

1:30 pm-9:01 pm

1 stop6h 31m

Greater Peoria

Sat 7/11

2:33 pm-9:55 pm

1 stop8h 22m

$492

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 May. Flight prices, which tend to average around $63, are often lower during this time because this is during the off-season. If you’re not able to fly to Peoria, Illinois in May, then November is your next best option. Flight prices from Colorado to Peoria, Illinois during November average around $71.

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

Our data shows that Monday is the least expensive day to fly to Peoria, Illinois. Tickets to fly out on this day can be as low as $223. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $468. 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 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 $297 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 $206 on momondo.

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

There are 3 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	$152
Fastest flight time	1h 59m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Peoria, Illinois	1 airport

The best one-way flight to Peoria, Illinois from Colorado in the past 72 hours is $152. The best round-trip flight deal from Colorado to Peoria, Illinois found on momondo in the last 72 hours is $267.

The fastest flight from Colorado to Peoria, Illinois takes 1h 59m

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

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 June 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 66.67% of all bookings. The subsequent popular models are Airbus A320-100/200 at 25.29%, Airbus A319 at 3.45%, and Airbus A321-100/200 at 1.15%.

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 $84	Free Cancellation	Rating 7.3 694 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,875 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,747 reviews	Search American Airlines flights

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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.

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Cheap flights from Colorado to Peoria from $109

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 7/9. 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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Allegiant Air flights from Colorado to Peoria, Illinois

Our best Allegiant Air 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

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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 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

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

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

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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.

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

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

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