Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Peoria, Illinois to Denver from $132

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 7/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Peoria, Illinois to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 10:05 am
PIA
-
DEN
2h 05mnonstop
United Airlines Logo
7:45 am - 1:45 pm
DEN
-
PIA
5h 00m
1 stop
$219United Airlines
mié., mar. 4 - sáb., mar. 7
Allegiant Air Logo
11:09 am - 12:32 pm
PIA
-
DEN
2h 23mnonstop
Allegiant Air Logo
4:27 pm - 7:30 pm
DEN
-
PIA
2h 03mnonstop
$228Allegiant Air
dom., may. 31 - dom., may. 31
United Airlines Logo
5:45 pm - 11:06 pm
PIA
-
DEN
6h 21m
1 stop
United Airlines Logo
7:45 am - 2:10 pm
DEN
-
PIA
5h 25m
1 stop
$229United Airlines
vie., feb. 20 - mar., feb. 24
United Airlines Logo
9:00 am - 10:05 am
PIA
-
DEN
2h 05mnonstop
United Airlines Logo
6:00 am - 12:43 pm
DEN
-
PIA
5h 43m
1 stop
$239United Airlines
mar., feb. 17 - mié., feb. 25
American Airlines Logo
7:00 pm - 10:37 pm
PIA
-
DEN
4h 37m
1 stop
American Airlines Logo
5:57 pm - 11:25 pm
DEN
-
PIA
4h 28m
1 stop
$249American Airlines
vie., feb. 13 - vie., feb. 20
United Airlines Logo
5:45 pm - 11:06 pm
PIA
-
DEN
6h 21m
1 stop
United Airlines Logo
5:25 pm - 8:37 pm
DEN
-
PIA
2h 12mnonstop
$252United Airlines
vie., feb. 20 - mar., feb. 24
Allegiant Air Logo
11:07 am - 12:34 pm
PIA
-
DEN
2h 27mnonstop
Allegiant Air Logo
4:50 pm - 7:56 pm
DEN
-
PIA
2h 06mnonstop
$257Allegiant Air
jue., jun. 11 - dom., jun. 14
United Airlines Logo
5:45 pm - 11:06 pm
PIA
-
DEN
6h 21m
1 stop
United Airlines Logo
5:25 pm - 8:37 pm
DEN
-
PIA
2h 12mnonstop
$259United Airlines
jue., feb. 12 - sáb., feb. 14
Allegiant Air Logo
5:15 pm - 6:42 pm
PIA
-
DEN
2h 27mnonstop
Allegiant Air Logo
4:50 pm - 7:56 pm
DEN
-
PIA
2h 06mnonstop
$265Allegiant Air
dom., jun. 14 - dom., jun. 21
United Airlines Logo
5:45 pm - 11:06 pm
PIA
-
DEN
6h 21m
1 stop
United Airlines Logo
6:00 am - 2:10 pm
DEN
-
PIA
7h 10m
1 stop
$269United Airlines
jue., feb. 12 - sáb., feb. 14

American Airlines flights from Peoria, Illinois to Denver

Our best American Airlines deals on Peoria, Illinois to Denver flight tickets
American Airlines
Feb 13
PIA7:00 pmGreater Peoria
4h 37m
1 stop
DEN10:37 pmDenver Intl
Feb 20
DEN5:57 pmDenver Intl
4h 28m
1 stop
PIA11:25 pmGreater Peoria
$249
American Airlines
Mar 6
PIA7:00 pmGreater Peoria
4h 37m
1 stop
DEN10:37 pmDenver Intl
Mar 8
DEN7:00 amDenver Intl
4h 47m
1 stop
PIA12:47 pmGreater Peoria
$284
American Airlines
Jul 21
PIA9:58 amGreater Peoria
4h 34m
1 stop
DEN1:32 pmDenver Intl
Jul 28
DEN5:49 pmDenver Intl
4h 53m
1 stop
PIA11:42 pmGreater Peoria
$304

United Airlines flights from Peoria, Illinois to Denver

Our best United Airlines deals on Peoria, Illinois to Denver flight tickets
United Airlines
Mar 4
PIA9:00 amGreater Peoria
2h 05m
DEN10:05 amDenver Intl
Mar 7
DEN7:45 amDenver Intl
5h 00m
1 stop
PIA1:45 pmGreater Peoria
$219
United Airlines
Feb 20
PIA5:45 pmGreater Peoria
6h 21m
1 stop
DEN11:06 pmDenver Intl
Feb 24
DEN7:45 amDenver Intl
5h 25m
1 stop
PIA2:10 pmGreater Peoria
$229
United Airlines
Feb 17
PIA9:00 amGreater Peoria
2h 05m
DEN10:05 amDenver Intl
Feb 25
DEN6:00 amDenver Intl
5h 43m
1 stop
PIA12:43 pmGreater Peoria
$239

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

mié. 3/4

9:00 am-10:05 am

Nonstop2h 05m

Denver Intl

sáb. 3/7

7:45 am-1:45 pm

1 stop5h 00m

$219

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

dom. 5/31

11:09 am-12:32 pm

Nonstop2h 23m

Denver Intl

dom. 5/31

4:27 pm-7:30 pm

Nonstop2h 03m

$228

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

vie. 2/20

5:45 pm-11:06 pm

1 stop6h 21m

Denver Intl

mar. 2/24

7:45 am-2:10 pm

1 stop5h 25m

$229

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

mar. 2/17

9:00 am-10:05 am

Nonstop2h 05m

Denver Intl

mié. 2/25

6:00 am-12:43 pm

1 stop5h 43m

$239

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

vie. 2/13

7:00 pm-10:37 pm

1 stop4h 37m

Denver Intl

vie. 2/20

5:57 pm-11:25 pm

1 stop4h 28m

$249

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

vie. 2/20

5:45 pm-11:06 pm

1 stop6h 21m

Denver Intl

mar. 2/24

5:25 pm-8:37 pm

Nonstop2h 12m

$252

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

jue. 6/11

11:07 am-12:34 pm

Nonstop2h 27m

Denver Intl

dom. 6/14

4:50 pm-7:56 pm

Nonstop2h 06m

$257

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

jue. 2/12

5:45 pm-11:06 pm

1 stop6h 21m

Denver Intl

sáb. 2/14

5:25 pm-8:37 pm

Nonstop2h 12m

$259

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

dom. 6/14

5:15 pm-6:42 pm

Nonstop2h 27m

Denver Intl

dom. 6/21

4:50 pm-7:56 pm

Nonstop2h 06m

$265

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

jue. 2/12

5:45 pm-11:06 pm

1 stop6h 21m

Denver Intl

sáb. 2/14

6:00 am-2:10 pm

1 stop7h 10m

$269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

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

What is the typical price of a round-trip flight between Peoria, Illinois and Denver?

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 $237.

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 $282. 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 $152. Flights in the morning are often more expensive with an average ticket price of $444.

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 $282 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 $128 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 January 2026, prices for Peoria, Illinois to Denver flights are approximately 34% 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

$187

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 $187. The best round-trip flight deal from Peoria, Illinois to Denver found on momondo in the last 72 hours is $358.
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?

  • 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?

  • What is the most popular airline from Peoria, Illinois to Denver?

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 AirPriceFrom $56Free CancellationRating
7.2
706 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,206 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 9,215 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Peoria, Illinois to Denver in the last 72 hours was $218 (round-trip), much lower than the average airfare cost of $359 for United Airlines flights on this route.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Longmont
Cripple Creek
Boulder
Keystone
Greeley
Lakewood
Westminster
Thornton
Frisco
Winter Park
Copper Mountain
Centennial
Grand Lake
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.

An easier way to manage your Denver 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
sáb. 2/28
sáb. 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States