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$53+ Cheap flights from Peoria, IL to Denver (PIA - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — DEN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Greater Peoria to Denver Intl are usually found in January or December, booked 60 days in advance, depart on a Monday or Friday and return on a Wednesday

Cheap flight deals from Peoria to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$92
(Mytrip)

One-way from

$53
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$111

Good round-trip deal

$209 or less

Good one-way deal

$58 or less
Provider with most accurate pricing for Greater Peoria-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Greater Peoria-Denver Intl flights.
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From Greater Peoria to Denver Intl
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One-way flight from Greater Peoria to Denver Intl
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Highest demand for flights based on searches. 11% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Greater Peoria to Denver Intl.
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Price to beat on a one-way flight from Greater Peoria to Denver Intl.
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Find flight deals from Peoria to Denver

Cheapest flights from Peoria to Denver
Explore the most affordable flight options available from Peoria to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/33:11 pmPIA - DEN
Nonstop2h 28mAllegiant Air
Fri 3/75:32 pmDEN - PIA
Nonstop2h 05mAllegiant Air
Deal found 1/20$92
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/108:50 amPIA - DEN
Nonstop2h 40mUnited Airlines
Sun 4/136:02 amDEN - PIA
1 stop6h 55mUnited Airlines
Deal found 1/19$239
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/74:52 pmPIA - DEN
1 stop6h 50mAmerican Airlines
Mon 3/1011:59 pmDEN - PIA
1 stop9h 22mAmerican Airlines
Deal found 1/20$249
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/312:26 pmPIA - DEN
3 stops26h 04mMultiple Airlines
Fri 3/75:32 pmDEN - PIA
Nonstop2h 05mMultiple Airlines
Deal found 1/20$323

Find flights from Peoria to Denver within your budget

Customize your flight search to find flights from Peoria 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 3/3

3:11 pm-4:39 pm

Nonstop2h 28m

Denver Intl

Fri 3/7

5:32 pm-8:37 pm

Nonstop2h 05m

$92

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Thu 4/10

8:50 am-10:30 am

Nonstop2h 40m

Denver Intl

Sun 4/13

6:02 am-1:57 pm

1 stop6h 55m

$239

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 3/7

4:52 pm-10:42 pm

1 stop6h 50m

Denver Intl

Mon 3/10

11:59 pm-10:21 am

1 stop9h 22m

$249

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 3/3

12:26 pm-1:30 pm

3 stops26h 04m

Denver Intl

Fri 3/7

5:32 pm-8:37 pm

Nonstop2h 05m

$323

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 2/24

3:14 pm-4:45 pm

Nonstop2h 31m

$53

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 2/17

4:40 pm-10:36 am

1 stop18h 56m

$193

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sun 2/16

5:20 pm-11:30 pm

1 stop7h 10m

$220

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sun 2/16

2:22 pm-4:40 pm

2 stops27h 18m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from Peoria to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to Denver in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Peoria, Illinois-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Peoria to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Peoria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Peoria to Denver

Get recent, data-driven insights about flights from Peoria to Denver including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Peoria to Denver. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Peoria, Illinois to Denver, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Peoria, Illinois to Denver?

Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to Denver (average of $197). Flying from Peoria, Illinois to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIA to DEN?

Find hourly flight availability from Peoria to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s optimal to fly from Peoria, Illinois to Denver in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with Allegiant Air, United Airlines and American Airlines from Peoria to Denver by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,985 reviews

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

United Airlines
7.4
Good
8,985 reviews
United Airlines
7.4
Good
8,985 reviews

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Allegiant Air
7.4
Good
801 reviews
United Airlines
7.4
Good
8,985 reviews

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,985 reviews

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

Find useful and relevant information for your journey from Peoria to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Peoria, Illinois to Denver flight route?

    Within the past month, 4 users have taken a look at flights from Greater Peoria to Denver Intl.

  • What are the cheapest airlines flying from Peoria, Illinois to Denver round-trip?

    Flying on Allegiant Air is currently your cheapest option to Denver, with prices starting at $92. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $239 and $249, respectively. These flights start at 58% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Peoria, Illinois to Denver one-way?

    $53 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $193 and $220, respectively.

  • What are the cheapest flights from Peoria, Illinois to Denver?

    Looking for the cheapest flight from Peoria, Illinois to Denver? While on average our users pay $230, our data indicates the cheapest price to be $58. The most popular route (Greater Peoria - Denver Intl), is priced around $92.

  • Can I find deals for flights from Peoria to Denver that include hotel bookings?

    Yes. In addition to deals on Peoria to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Denver.

  • Can I find deals for business class flights from Peoria to Denver?

    Yes. Cheapflights offers flight deals from Peoria to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Peoria, Illinois to Denver?

    Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to Denver (average of $197). Flying from Peoria, Illinois to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Peoria?

Book flights to Peoria if you plan to visit one of these locations
Keystone
Westminster
Black Hawk
Winter Park
Dillon
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
Limon

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Top 3 airlines flying from Peoria to Denver

Discover the top 3 airlines that operate flights from Peoria to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$91Average$174FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$226Average$319FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$354FlexibilityNo cancel feeOn-time69%
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