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CA $649 Cheap Flights from Peoria (PIA) to Denver (DEN)

View CA $649 flight on Mon, Dec 28, 2026

Photo by Photo Courtesy of Denver International Airport

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Denver International Airport (DEN)

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  • Cheap Flights from Peoria to Denver (PIA-DEN)

    Prices were available within the past 7 days and start at CA $649 for one-way flights, for the period specified. Prices and availability are subject to change.

    One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $649 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $746 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $753 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $755 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $791 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $894 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $895 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $896 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $918 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $973 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $1,023 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $1,024 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $1,061 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $1,091 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $1,121 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $1,165 Found 2 days ago

    PIA · DEN · One way

    Select American Airlines flight, departing Mon, Dec 28 from Peoria to Denver, priced at CA $1,167 Found 2 days ago

    PIA · DEN · One way

    Book with confidence

    Peoria to Denver Flights

    The easy way to book your flights from Peoria to Denver

    With Expedia, it’s simple to find and book flights to Denver from Peoria whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 1 airlines that cover this route. There are United Airlines nonstop flights to Denver Intl., too.

    Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Peoria to Denver today, tomorrow, or this week.

    Save dollars with cheap flights from Greater Peoria Regional, PIA to Denver Intl., DEN

    Sort your search results by price to find great deals on your flight from Peoria to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Peoria currently is just rising to .

    Here are more money-saving tips:

    • Fly in when flight prices are normally at their lowest
    • Book about a month to 6 weeks before you travel for the best prices to Denver
    • Avoid peak season and weekends when flights can cost more
    • Early morning and late-night flights are sometimes cheaper, so try varying your travel times
    • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

    Reasons to choose Expedia for your flight to Denver from Peoria

    Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

    Frequently Asked Questions

    How much is a flight from Peoria Intl. Airport to DEN?

    Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from PIA to Denver Intl. Airport (DEN) was . Fares this good don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.

    Do I need to pay a cancellation fee if I cancel my flight from Greater Peoria Regional Airport (PIA) to Denver Airport?

    When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.

    How do I find cheap flights from PIA to Denver Airport that have flexible change policies?

    Use our "No change fees" filter to find flexible ticketing options for your flight from PIA to DIA airport. This allows you to snag a fantastic price in advance and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference.

    How many hours is the flight from Peoria Intl. Airport to DEN?

    It takes around 4 hours and 45 minutes to fly from Peoria Intl. Airport to Denver Airport. But with some music and a good book, the hours will go by quicker.

    How far is the flight from Greater Peoria Regional Airport (PIA) to DEN?

    It's only 1,250 kilometres between Peoria and Denver. Chances are you'll spend more time getting to and from the airport than you will actually flying!

    Which airlines fly direct from Greater Peoria Regional Airport (PIA) to Denver Airport?

    Unfortunately, there are no airlines that fly directly between PIA and Denver Intl. Airport (DEN). You'll have to book a flight with one or more stops.

    Are Greater Peoria Regional Airport (PIA) to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute?

    Flight prices go up and down like a yo-yo, so not always. While last-minute deals between PIA and DIA airport are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some air carriers publicize their prices up to 12 months before the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to pounce when the price is right.

    Travel information

    Origin airportPeoria, IL
    Destination airportDenver International Airport
    Distance1,273 km away
    Airlines servingAmerican Airlines, United, Allegiant Air
    Popular airlineAmerican Airlines
    Roundtrip priceCA $649
    Average flight time2 hours 54 mins

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