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Cheap flights from Denver to Peoria from $114

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Peoria departing on 10/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Peoria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:20 am - 1:19 pmDEN  Denver Intl-PIA Greater Peoria
1h 59mnonstop
Allegiant Air Logo
5:24 pm - 6:44 pmPIA  Greater Peoria-DEN Denver Intl
2h 20mnonstop
$114Allegiant Air
Thu, Oct 29 - Sun, Nov 1
Allegiant Air Logo
10:20 am - 1:19 pmDEN  Denver Intl-PIA Greater Peoria
1h 59mnonstop
Allegiant Air Logo
5:24 pm - 6:44 pmPIA  Greater Peoria-DEN Denver Intl
2h 20mnonstop
$138Allegiant Air
Sun, Nov 1 - Sun, Nov 1
Allegiant Air Logo
10:20 am - 1:19 pmDEN  Denver Intl-PIA Greater Peoria
1h 59mnonstop
Allegiant Air Logo
5:24 pm - 6:44 pmPIA  Greater Peoria-DEN Denver Intl
2h 20mnonstop
$142Allegiant Air
Sun, Oct 25 - Sun, Nov 1
Multiple Airlines Logo
10:30 am - 9:01 amDEN  Denver Intl-PIA Greater Peoria
21h 31m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
5:24 pm - 6:44 pmPIA  Greater Peoria-DEN Denver Intl
2h 20mnonstop
$194Multiple Airlines
Tue, Oct 20 - Sun, Nov 1
Multiple Airlines Logo
4:28 pm - 11:59 amDEN  Denver Intl-PIA Greater Peoria
18h 31m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
5:24 pm - 6:44 pmPIA  Greater Peoria-DEN Denver Intl
2h 20mnonstop
$196Multiple Airlines
Fri, Oct 30 - Sun, Nov 1
Multiple Airlines Logo
6:30 am - 9:01 amDEN  Denver Intl-PIA Greater Peoria
25h 31m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
5:24 pm - 6:44 pmPIA  Greater Peoria-DEN Denver Intl
2h 20mnonstop
$202Multiple Airlines
Tue, Oct 27 - Sun, Nov 1
United Airlines Logo
5:30 pm - 8:50 pmDEN  Denver Intl-PIA Greater Peoria
2h 20mnonstop
United Airlines Logo
8:45 am - 10:26 amPIA  Greater Peoria-DEN Denver Intl
2h 41mnonstop
$279United Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
5:25 pm - 8:45 pmDEN  Denver Intl-PIA Greater Peoria
2h 20mnonstop
United Airlines Logo
8:45 am - 10:26 amPIA  Greater Peoria-DEN Denver Intl
2h 41mnonstop
$279United Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
3:15 pm - 11:19 pmDEN  Denver Intl-PIA Greater Peoria
7h 04m1 stop Dallas/Fort Worth
American Airlines Logo
6:48 pm - 11:59 pmPIA  Greater Peoria-DEN Denver Intl
6h 11m1 stop Chicago O'Hare Intl
$299American Airlines
Thu, Aug 27 - Fri, Sep 4
American Airlines Logo
6:09 pm - 12:10 amDEN  Denver Intl-PIA Greater Peoria
5h 01m1 stop Chicago O'Hare Intl
American Airlines Logo
5:30 pm - 12:36 amPIA  Greater Peoria-DEN Denver Intl
8h 06m1 stop Chicago O'Hare Intl
$299American Airlines
Wed, Oct 7 - Thu, Oct 15

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Allegiant Air flights from Denver to Peoria, Illinois

Our best Allegiant Air deals on Denver to Peoria, Illinois flight tickets
Allegiant Air
Oct 29
DEN10:20 amDenver Intl
1h 59m
PIA1:19 pmGreater Peoria
Nov 1
PIA5:24 pmGreater Peoria
2h 20m
DEN6:44 pmDenver Intl
$114
Allegiant Air
Nov 1
DEN10:20 amDenver Intl
1h 59m
PIA1:19 pmGreater Peoria
Nov 1
PIA5:24 pmGreater Peoria
2h 20m
DEN6:44 pmDenver Intl
$138
Allegiant Air
Oct 22
DEN10:20 amDenver Intl
1h 59m
PIA1:19 pmGreater Peoria
Nov 1
PIA5:24 pmGreater Peoria
2h 20m
DEN6:44 pmDenver Intl
$142

American Airlines flights from Denver to Peoria, Illinois

Our best American Airlines deals on Denver to Peoria, Illinois flight tickets
American Airlines
Aug 23
DEN5:06 amDenver Intl
5h 44m
1 stop
PIA11:50 amGreater Peoria
Aug 30
PIA12:20 pmGreater Peoria
6h 17m
1 stop
DEN5:37 pmDenver Intl
$319
American Airlines
Aug 23
DEN8:29 amDenver Intl
8h 48m
2 stops
PIA6:17 pmGreater Peoria
Aug 30
PIA4:43 pmGreater Peoria
8h 10m
1 stop
DEN11:53 pmDenver Intl
$324
American Airlines
Aug 20
DEN3:15 pmDenver Intl
7h 04m
1 stop
PIA11:19 pmGreater Peoria
Aug 23
PIA6:00 amGreater Peoria
10h 29m
2 stops
DEN3:29 pmDenver Intl
$344

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Peoria, Illinois 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 August 9, 2026.
Use the filters below to find and compare flights from Denver to Peoria, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Thu 10/29

10:20 am-1:19 pm

Nonstop1h 59m

Greater Peoria

Sun 11/1

5:24 pm-6:44 pm

Nonstop2h 20m

$114

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Sun 11/1

10:20 am-1:19 pm

Nonstop1h 59m

Greater Peoria

Sun 11/1

5:24 pm-6:44 pm

Nonstop2h 20m

$138

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Sun 10/25

10:20 am-1:19 pm

Nonstop1h 59m

Greater Peoria

Sun 11/1

5:24 pm-6:44 pm

Nonstop2h 20m

$142

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Tue 10/20

10:30 am-9:01 am

2 stops21h 31m

Greater Peoria

Sun 11/1

5:24 pm-6:44 pm

Nonstop2h 20m

$194

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Fri 10/30

4:28 pm-11:59 am

1 stop18h 31m

Greater Peoria

Sun 11/1

5:24 pm-6:44 pm

Nonstop2h 20m

$196

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Tue 10/27

6:30 am-9:01 am

2 stops25h 31m

Greater Peoria

Sun 11/1

5:24 pm-6:44 pm

Nonstop2h 20m

$202

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Sat 9/5

5:30 pm-8:50 pm

Nonstop2h 20m

Greater Peoria

Sat 9/12

8:45 am-10:26 am

Nonstop2h 41m

$279

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Wed 9/9

5:25 pm-8:45 pm

Nonstop2h 20m

Greater Peoria

Sat 9/12

8:45 am-10:26 am

Nonstop2h 41m

$279

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Thu 8/27

3:15 pm-11:19 pm

1 stop7h 04m

Greater Peoria

Fri 9/4

6:48 pm-11:59 pm

1 stop6h 11m

$299

DenverPeoria

DEN Denver Intl - PIA Greater Peoria

DENPIA

Denver Intl

Wed 10/7

6:09 pm-12:10 am

1 stop5h 01m

Greater Peoria

Thu 10/15

5:30 pm-12:36 am

1 stop8h 06m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Peoria from

How to get the cheapest flight ticket from Denver 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 typical price of a round-trip flight between Denver and Peoria, Illinois?

Prices are currently low for flights on this route.

Typical prices usually range from $150 to $330.
The lowest price recently found on this route was $114.

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

The cheapest month to fly to Peoria, Illinois from Denver is in November. Flight prices, which tend to average around $209, are often lower during this time because this is during the off-season. If you’re not able to fly to Peoria, Illinois in November, then December is your next best option. Flight prices from Denver to Peoria, Illinois during December average around $284.

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 $298. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $413. 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 Denver 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 $310. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Peoria, Illinois from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Peoria, Illinois for around $325 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peoria, Illinois from Denver for as low as $179 on momondo.

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

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

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

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

As of August 2026, prices for Denver to Peoria, Illinois flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Peoria, Illinois

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

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

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

Best Price Found

$140

Fastest flight time

1h 59m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Peoria, Illinois

1 airport
The best one-way flight to Peoria, Illinois from Denver in the past 72 hours is $140. The best round-trip flight deal from Denver to Peoria, Illinois found on momondo in the last 72 hours is $290.
The fastest flight from Denver to Peoria, Illinois takes 1h 59m
Direct flights go from Denver to Peoria, Illinois on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Peoria, Illinois. From Denver there are direct flights to Greater Peoria (PIA).
Search flight deals

Frequently asked questions about flying from Denver to Peoria, Illinois

  • How far is Denver Intl to Greater Peoria by plane?

    The straight-line distance from Denver Intl to Greater Peoria is 813.3 mi. Flights usually cover this in 1h 59m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport 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 Denver to Peoria, Illinois?

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

Best airlines flying from Denver to Peoria, Illinois

Compare and see reviews for airlines that fly from Denver to Peoria, Illinois with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $91Free CancellationRating
7.3
679 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,893 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
10,088 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Peoria, Illinois

    Across 4 United Airlines flights from Denver to Peoria, Illinois this week, the average price was $368, with the best United Airlines deals starting from $228 round-trip. 10,088 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Peoria?

Book flights to Peoria if you plan to visit one of these locations
Canton
Eureka

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Peoria. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Peoria from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Price alerts on flights to Peoria from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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