$172 Cheap Flights from Peoria (PIA) to Denver (DEN)

View $172 flight on Mon, Jul 14, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Peoria to Denver (PIA-DEN)

Prices were available within the past 7 days and start at $172 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 27 - Wed, Sep 3
PIA
Peoria
DEN
Denver
$209 Roundtrip, found 20 hours ago
$209
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Aug 27 from Peoria to Denver, returning Wed, Sep 3, priced at $209 found 20 hours ago
United
Fri, Sep 19 - Tue, Sep 23
PIA
Peoria
DEN
Denver
$219 Roundtrip, found 4 hours ago
$219
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 19 from Peoria to Denver, returning Tue, Sep 23, priced at $219 found 4 hours ago
American Airlines
Wed, May 14 - Sun, May 18
PIA
Peoria
DEN
Denver
$229 Roundtrip, found 3 hours ago
$229
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, May 14 from Peoria to Denver, returning Sun, May 18, priced at $229 found 3 hours ago
United
Wed, May 7 - Wed, May 14
PIA
Peoria
DEN
Denver
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select United flight, departing Wed, May 7 from Peoria to Denver, returning Wed, May 14, priced at $229 found 1 hour ago
American Airlines
Wed, May 7 - Wed, May 14
PIA
Peoria
DEN
Denver
$239 Roundtrip, found 1 hour ago
$239
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, May 7 from Peoria to Denver, returning Wed, May 14, priced at $239 found 1 hour ago
United
Tue, May 6 - Sat, May 10
PIA
Peoria
DEN
Denver
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 6 from Peoria to Denver, returning Sat, May 10, priced at $239 found 1 day ago
United
Tue, May 6 - Sat, May 10
PIA
Peoria
DEN
Denver
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 6 from Peoria to Denver, returning Sat, May 10, priced at $249 found 1 day ago
United
Sat, Aug 9 - Tue, Aug 12
PIA
Peoria
DEN
Denver
$249 Roundtrip, found 14 hours ago
$249
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Aug 9 from Peoria to Denver, returning Tue, Aug 12, priced at $249 found 14 hours ago
United
Thu, Sep 25 - Mon, Sep 29
PIA
Peoria
DEN
Denver
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Thu, Sep 25 from Peoria to Denver, returning Mon, Sep 29, priced at $259 just found
American Airlines
Wed, May 14 - Sun, May 18
PIA
Peoria
DEN
Denver
$265 Roundtrip, found 3 hours ago
$265
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, May 14 from Peoria to Denver, returning Sun, May 18, priced at $265 found 3 hours ago

Frequently asked questions

How much does a flight from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN) cost?
You can pick up cheap return fares starting at $259 from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving PIA on May 3 2025 and touching down at DEN. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from PIA to DEN?
The cheapest flights from PIA to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIA to DEN?
With tickets starting at $228 for a one-way journey from PIA to DEN, United is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PIA on June 18 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN)?
On average, you can take your pick of 2 direct flights departing from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN) every week. If you can’t see one that suits your schedule, think about taking a flight with a layover. Filter your search results on Expedia to include one stop or more and choose the best alternative.
What are the most popular departure times for flights from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN)?
More travelers fly between PIA and DEN at 11 AM than at any other time. Rather skip the crowds? Travel outside of rush hours and there’s a chance you’ll save on your ticket as well.
What day of the week has the most flights from PIA to DEN?
If you travel on a Friday, you’ll get the largest range of options for flights from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN).
What is the earliest flight from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN)?
Greater Peoria Regional Airport (PIA)’s first flight to Denver Intl. Airport (DEN) takes off at approximately 11:15AM UTC-6. With a travel duration of 2h 28m, you’ll arrive at around 12:43PM UTC-7.
How long does it take to fly from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN)?
It usually takes 2 hours and 28 minutes to fly the 790 mi from PIA to DEN.
What is the best time to fly from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN)?
Select a flight from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Denver from Greater Peoria Regional Airport (PIA)?
Browse your flight options from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN). This is the only airport in Denver you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN) last-minute?
Booking your plane ticket from PIA to DEN right before your trip is usually more expensive. However, if you’re flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a PIA to DEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a PIA to DEN flight and hotel package with Expedia could result in significant savings. What’s more, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN)?
Generally, it’s possible to reschedule or cancel your PIA to DEN flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more information on our Customer Service portal.
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