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

American Airlines and United Airlines are the most popular carriers operating from Greater Peoria to Denver Intl

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

1 flights are operational daily from Peoria, Illinois to Denver as of March 2026. The most popular departure time for this route is 9:00AM, with 100% of flights per day taking off at noon.

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

The number of flights available between Peoria, Illinois and Denver is 7 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What airlines fly to Denver?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Denver from Peoria, Illinois according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Greater Peoria Airport to Denver Intl Airport were last updated today.

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

As of March 2026, there are 3 operators available to choose from for flights from Greater Peoria Airport to Denver Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greater Peoria Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$50 Cheap Flights from Peoria to Denver in 2026

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Find the cheapest flights from Peoria, Illinois to Denver

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7:05 pm - 11:59 pm

PIA

DEN

5h 54m

1 stop

6:19 am - 12:52 pm

DEN

PIA

5h 33m

1 stop

$169American Airlines

Fri, Apr 17 - Sun, Apr 19

4:45 pm - 11:41 pm

PIA

DEN

7h 56m

1 stop

5:31 pm - 11:21 pm

DEN

PIA

4h 50m

1 stop

$189American Airlines

Wed, Aug 19 - Sat, Aug 22

7:05 pm - 11:59 pm

PIA

DEN

5h 54m

1 stop

6:19 am - 12:52 pm

DEN

PIA

5h 33m

1 stop

$208American Airlines

Sun, Apr 12 - Thu, Apr 30

7:05 pm - 11:59 pm

PIA

DEN

5h 54m

1 stop

6:19 am - 12:52 pm

DEN

PIA

5h 33m

1 stop

$209American Airlines

Fri, Apr 24 - Mon, Apr 27

7:05 pm - 11:59 pm

PIA

DEN

5h 54m

1 stop

6:19 am - 12:52 pm

DEN

PIA

5h 33m

1 stop

$228American Airlines

Thu, Apr 30 - Thu, May 14

7:18 pm - 12:14 am

PIA

DEN

5h 56m

1 stop

12:29 pm - 6:30 pm

DEN

PIA

5h 01m

1 stop

$229American Airlines

Tue, Jul 7 - Tue, Jul 14

11:07 am - 12:34 pm

PIA

DEN

2h 27mnonstop

4:24 pm - 7:34 pm

DEN

PIA

2h 10mnonstop

$235Allegiant Air

Sun, Jun 28 - Thu, Jul 2

11:07 am - 12:30 pm

PIA

DEN

2h 23mnonstop

4:24 pm - 7:34 pm

DEN

PIA

2h 10mnonstop

$236Allegiant Air

Sun, Jul 5 - Sun, Jul 12

5:35 pm - 10:10 pm

PIA

DEN

5h 35m

1 stop

5:55 pm - 9:19 pm

DEN

PIA

2h 24mnonstop

$239United Airlines

Tue, Apr 21 - Tue, Apr 28

7:05 pm - 11:59 pm

PIA

DEN

5h 54m

1 stop

6:19 am - 12:52 pm

DEN

PIA

5h 33m

1 stop

$247American Airlines

Mon, Apr 20 - Fri, Apr 24

United Airlines flights from Peoria, Illinois to Denver

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

United Airlines

Apr 21

PIA5:35 pmGreater Peoria

5h 35m

1 stop

DEN10:10 pmDenver Intl

Apr 28

DEN5:55 pmDenver Intl

2h 24m

PIA9:19 pmGreater Peoria

$239

United Airlines

Apr 7

PIA8:50 amGreater Peoria

2h 43m

DEN10:33 amDenver Intl

Apr 14

DEN5:55 pmDenver Intl

2h 24m

PIA9:19 pmGreater Peoria

$249

United Airlines

Apr 7

PIA8:50 amGreater Peoria

2h 43m

DEN10:33 amDenver Intl

Apr 14

DEN7:45 amDenver Intl

5h 23m

1 stop

PIA2:08 pmGreater Peoria

$259

American Airlines flights from Peoria, Illinois to Denver

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

American Airlines

Apr 17

PIA7:05 pmGreater Peoria

5h 54m

1 stop

DEN11:59 pmDenver Intl

Apr 19

DEN6:19 amDenver Intl

5h 33m

1 stop

PIA12:52 pmGreater Peoria

$169

American Airlines

Aug 19

PIA4:45 pmGreater Peoria

7h 56m

1 stop

DEN11:41 pmDenver Intl

Aug 22

DEN5:31 pmDenver Intl

4h 50m

1 stop

PIA11:21 pmGreater Peoria

$189

American Airlines

Apr 12

PIA7:05 pmGreater Peoria

5h 54m

1 stop

DEN11:59 pmDenver Intl

Apr 30

DEN6:19 amDenver Intl

5h 33m

1 stop

PIA12:52 pmGreater Peoria

$208

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 4/17

7:05 pm-11:59 pm

1 stop5h 54m

Denver Intl

Sun 4/19

6:19 am-12:52 pm

1 stop5h 33m

$169

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Wed 8/19

4:45 pm-11:41 pm

1 stop7h 56m

Denver Intl

Sat 8/22

5:31 pm-11:21 pm

1 stop4h 50m

$189

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sun 4/12

7:05 pm-11:59 pm

1 stop5h 54m

Denver Intl

Thu 4/30

6:19 am-12:52 pm

1 stop5h 33m

$208

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 4/24

7:05 pm-11:59 pm

1 stop5h 54m

Denver Intl

Mon 4/27

6:19 am-12:52 pm

1 stop5h 33m

$209

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Thu 4/30

7:05 pm-11:59 pm

1 stop5h 54m

Denver Intl

Thu 5/14

6:19 am-12:52 pm

1 stop5h 33m

$228

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Tue 7/7

7:18 pm-12:14 am

1 stop5h 56m

Denver Intl

Tue 7/14

12:29 pm-6:30 pm

1 stop5h 01m

$229

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sun 6/28

11:07 am-12:34 pm

Nonstop2h 27m

Denver Intl

Thu 7/2

4:24 pm-7:34 pm

Nonstop2h 10m

$235

Quickest round-trip

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sun 7/5

11:07 am-12:30 pm

Nonstop2h 23m

Denver Intl

Sun 7/12

4:24 pm-7:34 pm

Nonstop2h 10m

$236

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Tue 4/21

5:35 pm-10:10 pm

1 stop5h 35m

Denver Intl

Tue 4/28

5:55 pm-9:19 pm

Nonstop2h 24m

$239

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 4/20

7:05 pm-11:59 pm

1 stop5h 54m

Denver Intl

Fri 4/24

6:19 am-12:52 pm

1 stop5h 33m

$247

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 Denver

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

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Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Peoria, Illinois is in October. Flight prices, which tend to average around $223, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until August to fly from Peoria, Illinois, when ticket prices are also cheap, with an average price of $228.

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

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $280. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $478.

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

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $154. Flights in the morning are often more expensive with an average ticket price of $440.

What is the cheapest Greater Peoria to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from Peoria, Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $298 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Peoria, Illinois for as low as $149 on momondo.

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

There are 3 cabin classes available to choose from on Greater Peoria to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Peoria, Illinois to Denver flight prices changed over time?

As of March 2026, prices for Peoria, Illinois to Denver flights are approximately 57% more expensive when compared to flights at the same time last year.

When to book flights from Peoria, Illinois to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Peoria, Illinois to Denver (PIA to DEN) flight deals and tips

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

Best Price Found	$345
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Peoria, Illinois in the past 72 hours is $345. The best round-trip flight deal from Peoria, Illinois to Denver found on momondo in the last 72 hours is $327.

The fastest flight from Peoria, Illinois to Denver takes 2h 05m

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

There is 1 airport in Denver. From Peoria, Illinois there are direct flights to Denver Intl (DEN).

Search flight deals

How far is Greater Peoria to Denver Intl by plane?
Denver Intl is 813.3 mi away from Greater Peoria. A reasonable flight in good conditions will take 2h 05m.
When did momondo last update prices for flights from Greater Peoria Airport to Denver Intl Airport?
Prices for flights from Greater Peoria Airport to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Greater Peoria Airport to Denver Intl Airport?
As of March 2026, there are 3 operators available to choose from for flights from Greater Peoria Airport to Denver Intl Airport.
How old do you have to be to fly from Greater Peoria Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greater Peoria Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Peoria, Illinois to Denver?
Based on momondo bookings for flights between Peoria, Illinois and Denver, the leading plane model is Embraer 175 (Enhanced Winglets), making up 66.35% of the total bookings. Other popular models include Airbus A320-100/200 with 10.58%, Airbus A319 with 8.65%, and Boeing 737 MAX 8 with 1.92%.
What is the most popular airline from Peoria, Illinois to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Peoria, Illinois to Denver is United Airlines (57% of total bookings). The next most popular airlines are Allegiant Air (34%) and American Airlines (9%).

Best airlines flying from Peoria, Illinois to Denver

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $55	Free Cancellation	Rating 7.3 714 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,419 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,448 reviews	Search American Airlines flights

United Airlines Flights From Peoria, Illinois to Denver
United Airlines flies from Peoria, Illinois to Denver around 7 times per week, with 9,418 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Peoria, Illinois to Denver in the last 72 hours was $219 (round-trip), much lower than the average airfare cost of $360 for United Airlines flights on this route.

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Manitou Springs

Boulder

Longmont

Greeley

Cripple Creek

Keystone

Lakewood

Westminster

Thornton

Frisco

Winter Park

Grand Lake

Centennial

Copper Mountain

Englewood

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Peoria to Denver for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Denver from Peoria. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Peoria to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Peoria, Illinois to Denver from $98

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 Denver departing on 6/4. 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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How to get the cheapest flight ticket from Peoria, Illinois to Denver

What is the cheapest month to fly to Denver?

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

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

What is the cheapest Greater Peoria to Denver Intl flight route?

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

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

How have Peoria, Illinois to Denver flight prices changed over time?

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

What airlines fly to Denver?

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

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

When to book flights from Peoria, Illinois to Denver

Cheap Peoria, Illinois to Denver (PIA to DEN) flight deals and tips

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

Best Price Found

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Best airlines flying from Peoria, Illinois to Denver

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

United Airlines Flights From Peoria, Illinois to Denver

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An easier way to manage your Denver trip

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