IAD - PIA

$239 Find Cheap Flights from Washington Dulles Airport to Peoria

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Peoria departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Peoria

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Peoria, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Peoria, as well as popular online travel agencies
Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$249
United Airlines
Fri 11/21Sun 11/23
IAD - PIA • 1 stop
Cheapest one-way
$239
American Airlines
Wed 11/26
IAD - PIA • 1 stop
Top airlines
United Airlines
Cheapest • from $249 (round-trip)
United Airlines
Best reviews • 7.4 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Peoria!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Peoria (IAD-PIA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Peoria that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Peoria

Fri, Nov 21 - Sun, Nov 23
United Airlines Logo
6:30 am - 10:16 amIAD-PIA
4h 46m1 stop
United Airlines Logo
1:20 pm - 9:23 pmPIA-IAD
7h 03m1 stop
$249United Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
American Airlines Logo
2:16 pm - 10:59 pmIAD-PIA
9h 43m2 stops
American Airlines Logo
5:00 am - 1:20 pmPIA-IAD
7h 20m1 stop
$254American Airlines
Find Deal
Sat, Jan 24 - Mon, Jan 26
American Airlines Logo
1:08 pm - 9:43 pmIAD-PIA
9h 35m2 stops
American Airlines Logo
11:15 am - 11:12 pmPIA-IAD
10h 57m2 stops
$259American Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
8:30 am - 2:33 pmIAD-PIA
7h 03m1 stop
United Airlines Logo
10:51 am - 5:30 pmPIA-IAD
5h 39m1 stop
$264United Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
United Airlines Logo
6:30 am - 10:16 amIAD-PIA
4h 46m1 stop
United Airlines Logo
6:45 am - 11:49 amPIA-IAD
4h 04m1 stop
$269United Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 15
United Airlines Logo
8:30 am - 2:33 pmIAD-PIA
7h 03m1 stop
United Airlines Logo
6:45 am - 11:47 amPIA-IAD
4h 02m1 stop
$279United Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
American Airlines Logo
5:35 pm - 11:28 pmIAD-PIA
6h 53m1 stop
American Airlines Logo
6:40 am - 4:49 pmPIA-IAD
9h 09m2 stops
$284American Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
Multiple Airlines Logo
8:36 pm - 2:45 pmIAD-PIA
19h 09m2 stops
Multiple Airlines Logo
9:45 am - 8:20 amPIA-IAD
21h 35m1 stop
$296Multiple Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 20
Allegiant Air Logo
10:14 am - 10:44 amIAD-PIA
25h 30m1 stop
Allegiant Air Logo
9:45 am - 8:20 amPIA-IAD
21h 35m1 stop
$304Allegiant Air
Find Deal
Fri, Nov 14 - Thu, Nov 20
Allegiant Air Logo
9:16 pm - 10:30 amIAD-PIA
38h 14m2 stops
Allegiant Air Logo
9:45 am - 8:20 amPIA-IAD
21h 35m1 stop
$387Allegiant Air
Find Deal
Booking Insights

KAYAK's insights & trends for Dulles Intl to Peoria flights

Get data-powered insights and trends into flights from Dulles Intl to Peoria to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Washington Dulles Airport to Peoria?

The average price of all round-trip flights from Washington, D.C. Dulles Intl Airport to Peoria clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Peoria on a Saturday, as we generally find the cheapest rates on that day for this route. On the other hand, Tuesday is the most expensive day to fly from Washington Dulles Airport to Peoria. For your return ticket, we recommend flying on a Tuesday and avoiding Thursdays for the best deals.

Good to know

Cheapest flight$239
Flight from Washington Dulles Airport to Peoria

When to book flights from Dulles Intl to Peoria

Are your dates flexible? Find out the best times to travel from Dulles Intl to Peoria based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Peoria flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Peoria?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Peoria was $239 for a one-way ticket and $249 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Peoria?

    No, a passport isn't needed to fly from Washington Dulles Airport to Peoria. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Washington Dulles Airport to Peoria?

    When flying out of Washington Dulles Airport you will be using Washington, D.C. Dulles Intl. You will be landing at Peoria, also known as Greater Peoria.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Peoria?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Peoria?

    Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and Peoria.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Peoria?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Peoria.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Peoria?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Peoria from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Peoria?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Peoria with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and PIA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Peoria?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Peoria from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Dulles Intl to Peoria

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Peoria. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Dulles Intl to Peoria? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 8998 reviews
8.1Crew
7.1Entertainment
7.3Comfort
6.6Food
7.7Boarding
Airline reviews

During booking, I kept trying submitting my payment from the Mexican website and it didn't work. After I had the idea to change it to the Canadian website, it worked but I had to be charged the equivalent of 50 CAD more. I received the clear instruction that I would only be able to check-in at the airport and that it was impossible to select a seat 24 hours before departure, that I had to pay 144 CAD to do so, although not only was I able to check-in 24 hours before departure, but I could have selected my seats for free then. All in all, I almost threw $200 out the window due to misleading information. Besides, the app kept crashing, the information to get to the gate on the app was inaccurate, my gate was switched and I was only informed once in the air (luckily I had noticed the departure pannel), I was not addressed in my language beforehand and even if I tried I was immediately answered in English (which meant the crew understood but didn't want to answer accordingly), there was only one snack & beverage service on my medium haul flight and no beverage service on my short haul flight. To be fair, the planes were comfortable, the crew apart from the language issue was helpful, dynamic and engaging, the plane was clean and the directions were clear and direct. United has a lot of potential to be one of my favourite airlines, but the devil is in the details and a lot of them missed the target.

8.0 ExcellentMonsieur, Oct 2025IAD - EWR
Read more United Airlines reviews

During booking, I kept trying submitting my payment from the Mexican website and it didn't work. After I had the idea to change it to the Canadian website, it worked but I had to be charged the equivalent of 50 CAD more. I received the clear instruction that I would only be able to check-in at the airport and that it was impossible to select a seat 24 hours before departure, that I had to pay 144 CAD to do so, although not only was I able to check-in 24 hours before departure, but I could have selected my seats for free then. All in all, I almost threw $200 out the window due to misleading information. Besides, the app kept crashing, the information to get to the gate on the app was inaccurate, my gate was switched and I was only informed once in the air (luckily I had noticed the departure pannel), I was not addressed in my language beforehand and even if I tried I was immediately answered in English (which meant the crew understood but didn't want to answer accordingly), there was only one snack & beverage service on my medium haul flight and no beverage service on my short haul flight. To be fair, the planes were comfortable, the crew apart from the language issue was helpful, dynamic and engaging, the plane was clean and the directions were clear and direct. United has a lot of potential to be one of my favourite airlines, but the devil is in the details and a lot of them missed the target.

Better WiFi. I cannot understand that in 2025, United is so behind on a technology that is now a necessity and still painfully unreliable, slow and keeps disconnecting.

Great service on board. Boarding a bit slow due to process. Food was pretty average.

Very small cramped plane for an international flight. Everything else was good, but it was maybe the smallest comfort-wise I've ever been on for longer than 3-4 hours and the trip was 7.5

Flight was delayed 3 hours. No food and drink vouchers was provided. They offered a mini pretzel bag and water .

Staff was rude. Didn’t give water for 2 hours. Worst service

Was on time until within 1 hour of flight-how does that happen? Staff very friendly.

I liked the choice of lemon ginger tea. I think stewardesses can be more considerate of older people needs.

We were given vouchers we couldn’t use with a 5.5 hour delay

I fly UAL 7-8 times per year. This flight was not up to snuff because it boarded very late "due to unexpected delays in restocking the plane" and yet Flight Aware showed the plane had landed some 10 hours earlier--so I think they could have planned accordingly. The FA's were nice but harried. The video system had to be rebooted 3-4 times. The food service was rather abrupt; they forgot my row and when I asked for my meal, they brought it with some impatience. Overall, the flight was fine, but the little details made it feel somewhat mundane and hurried.

Everything you need to know for your flight from Dulles Intl to Peoria

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.