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 47% 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 2025, 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.

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 2025. The most popular departure time for this route is 5:00PM, with 90% of flights per day taking off in the afternoon.

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

Allegiant Air, United Airlines, and American 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 03m on average. On the other hand, flying from Hayden to Moline takes 4h 43m 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 November 2025, 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.

$76 Cheap Flights from Colorado to Peoria in 2025/26

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Cheap round-trip flights

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5:24 pm - 8:21 pmDEN-PIA

1h 57mnonstop

3:08 pm - 4:34 pmPIA-DEN

2h 26mnonstop

$103Allegiant Air

Find Deal

Fri, Dec 5 - Mon, Dec 8

5:54 pm - 8:51 pmDEN-PIA

1h 57mnonstop

3:38 pm - 5:04 pmPIA-DEN

2h 26mnonstop

$155Allegiant Air

Find Deal

Mon, Dec 29 - Mon, Jan 5

5:47 pm - 8:47 pmDEN-PIA

2h 00mnonstop

3:33 pm - 4:57 pmPIA-DEN

2h 24mnonstop

$157Allegiant Air

Find Deal

Fri, Nov 21 - Mon, Nov 24

5:30 pm - 8:47 pmDEN-PIA

2h 17mnonstop

8:35 am - 10:20 amPIA-DEN

2h 45mnonstop

$209United Airlines

Find Deal

Mon, Jan 26 - Sat, Jan 31

5:24 pm - 8:21 pmDEN-PIA

1h 57mnonstop

9:11 pm - 12:32 pmPIA-DEN

40h 21m3 stops

$214Multiple Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

5:24 pm - 8:21 pmDEN-PIA

1h 57mnonstop

9:41 pm - 9:55 amPIA-DEN

13h 14m2 stops

$217Multiple Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

6:00 am - 12:38 pmDEN-PIA

5h 38m1 stop

8:35 am - 10:20 amPIA-DEN

2h 45mnonstop

$219United Airlines

Find Deal

Mon, Jan 26 - Sat, Jan 31

1:50 pm - 2:43 pmDEN-PIA

23h 53m2 stops

3:33 pm - 4:57 pmPIA-DEN

2h 24mnonstop

$220Multiple Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

2:48 pm - 10:59 pmDEN-PIA

7h 11m1 stop

6:25 pm - 11:59 pmPIA-DEN

6h 34m1 stop

$284American Airlines

Find Deal

Sat, Dec 13 - Sat, Jan 3

8:30 am - 3:24 pmDEN-PIA

5h 54m1 stop

7:38 am - 8:53 pmPIA-DEN

14h 15m2 stops

$306American Airlines

Find Deal

Mon, Jan 26 - Sat, Jan 31

Allegiant Air flights from Colorado to Peoria, Illinois

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

Allegiant Air

Dec 5

DEN5:24 pmDenver Intl

1h 57m

PIA8:21 pmGreater Peoria

Dec 8

PIA3:08 pmGreater Peoria

2h 26m

DEN4:34 pmDenver Intl

$103

Find similar

Allegiant Air

Dec 29

DEN5:54 pmDenver Intl

1h 57m

PIA8:51 pmGreater Peoria

Jan 5

PIA3:38 pmGreater Peoria

2h 26m

DEN5:04 pmDenver Intl

$155

Find similar

Allegiant Air

Nov 21

DEN5:47 pmDenver Intl

2h 00m

PIA8:47 pmGreater Peoria

Nov 24

PIA3:33 pmGreater Peoria

2h 24m

DEN4:57 pmDenver Intl

$157

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American Airlines flights from Colorado to Peoria, Illinois

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

American Airlines

Dec 13

DEN2:48 pmDenver Intl

7h 11m

1 stop

PIA10:59 pmGreater Peoria

Jan 3

PIA6:25 pmGreater Peoria

6h 34m

1 stop

DEN11:59 pmDenver Intl

$284

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American Airlines

Jan 26

DEN8:30 amDenver Intl

5h 54m

1 stop

PIA3:24 pmGreater Peoria

Jan 31

PIA7:38 amGreater Peoria

14h 15m

2 stops

DEN8:53 pmDenver Intl

$306

Find similar

American Airlines

Nov 11

COS12:36 pmColorado Springs

5h 23m

1 stop

PIA6:59 pmGreater Peoria

Nov 15

PIA6:00 amGreater Peoria

7h 10m

1 stop

COS12:10 pmColorado Springs

$339

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momondo Fare Finder

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

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Route

Depart

Return

Price

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 12/5

5:24 pm-8:21 pm

Nonstop1h 57m

Greater Peoria

Mon 12/8

3:08 pm-4:34 pm

Nonstop2h 26m

$103

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Mon 12/29

5:54 pm-8:51 pm

Nonstop1h 57m

Greater Peoria

Mon 1/5

3:38 pm-5:04 pm

Nonstop2h 26m

$155

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 11/21

5:47 pm-8:47 pm

Nonstop2h 00m

Greater Peoria

Mon 11/24

3:33 pm-4:57 pm

Nonstop2h 24m

$157

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Mon 1/26

5:30 pm-8:47 pm

Nonstop2h 17m

Greater Peoria

Sat 1/31

8:35 am-10:20 am

Nonstop2h 45m

$209

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 12/5

5:24 pm-8:21 pm

Nonstop1h 57m

Greater Peoria

Mon 12/8

9:11 pm-12:32 pm

3 stops40h 21m

$214

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Fri 12/5

5:24 pm-8:21 pm

Nonstop1h 57m

Greater Peoria

Mon 12/8

9:41 pm-9:55 am

2 stops13h 14m

$217

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Mon 1/26

6:00 am-12:38 pm

1 stop5h 38m

Greater Peoria

Sat 1/31

8:35 am-10:20 am

Nonstop2h 45m

$219

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Thu 11/20

1:50 pm-2:43 pm

2 stops23h 53m

Greater Peoria

Mon 11/24

3:33 pm-4:57 pm

Nonstop2h 24m

$220

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Sat 12/13

2:48 pm-10:59 pm

1 stop7h 11m

Greater Peoria

Sat 1/3

6:25 pm-11:59 pm

1 stop6h 34m

$284

DenverPeoria

DEN - PIA

DENPIA

Denver Intl

Mon 1/26

8:30 am-3:24 pm

1 stop5h 54m

Greater Peoria

Sat 1/31

7:38 am-8:53 pm

2 stops14h 15m

$306

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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 August. Flight prices, which tend to average around $131, are often lower during this time because this is during the off-season. If you’re not able to fly to Peoria, Illinois in August, then February is your next best option. Flight prices from Colorado to Peoria, Illinois during February average around $135.

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

Our data shows that Friday is the least expensive day to fly to Peoria, Illinois. Tickets to fly out on this day can be as low as $165. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $470. 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 $122. Try not to purchase tickets in the evening because they tend to be around $358. 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 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 $261 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 $180 on momondo.

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

There is only 1 cabin class available to choose from on Colorado to Greater Peoria 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	$173
Fastest flight time	1h 57m
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 $173. The best round-trip flight deal from Colorado to Peoria, Illinois found on momondo in the last 72 hours is $147.

The fastest flight from Colorado to Peoria, Illinois takes 1h 57m

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

There is 1 airport near Peoria, Illinois: Greater Peoria (PIA)

Search flight deals

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 2025, 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 53.54% of all bookings. The subsequent popular models are Airbus A319 at 39.39%, Airbus A320-100/200 at 3.03%, and Canadair (Bombardier) Regional Jet 700 at 2.02%.

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 $77	Free Cancellation	Rating 7.2 697 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $166	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,003 reviews	Search United 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 $76

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 12/15. 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

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 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?

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

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

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

There is only 1 cabin class available to choose from on Colorado to Greater Peoria 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.

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

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

What airlines fly to Peoria, Illinois?

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 2025. The most popular departure time for this route is 5:00PM, with 90% of flights per day taking off in the afternoon.

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

As of November 2025, 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.

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

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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