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Washington, D.C.

$132+ Cheap flights from Peoria, IL (PIA) to Washington, D.C. (WAS)

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — WAS
Nis 29 — May 61
Çar 4/29
Çar 5/6
1 adult, Economy
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Cheap flight deals from Peoria to Washington, D.C.

Cheapest flights from Peoria to Washington, D.C.
Explore the most affordable flight options available from Peoria to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mart 30, 2026.

This American Airlines deal was found by Cheapflights users on 3/26. 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.
Cmt 4/251:22 pm
PIA
-
BWI
1 stop5h 00m
American Airlines
Cmt 5/28:14 pm
BWI
-
PIA
1 stop4h 38m
American Airlines
Deal found 3/26$267
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sal 6/25:33 pm
PIA
-
IAD
1 stop6h 12m
United Airlines
Sal 6/91:25 pm
IAD
-
PIA
1 stop4h 33m
United Airlines
Deal found 3/29$283
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Cmt 5/302:27 pm
PIA
-
DCA
1 stop4h 43m
United Airlines
Sal 6/28:25 am
DCA
-
PIA
1 stop5h 21m
United Airlines
Deal found 3/27$283
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Cmt 4/256:23 pm
PIA
-
IAD
1 stop4h 36m
American Airlines
Cmt 5/28:07 pm
IAD
-
PIA
1 stop4h 45m
American Airlines
Deal found 3/26$287
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Cmt 4/257:05 pm
PIA
-
DCA
1 stop3h 52m
American Airlines
Cmt 5/21:45 pm
DCA
-
PIA
1 stop5h 39m
American Airlines
Deal found 3/26$287
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sal 5/125:39 pm
PIA
-
IAD
1 stop4h 27m
American Airlines
Çar 5/138:11 pm
IAD
-
PIA
1 stop4h 41m
American Airlines
Deal found 3/27$291
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Çar 4/291:22 pm
PIA
-
BWI
1 stop5h 17m
American Airlines
Çar 5/68:14 pm
BWI
-
PIA
1 stop4h 38m
American Airlines
Deal found 3/25$291
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Sal 5/121:35 pm
PIA
-
DCA
1 stop4h 30m
United Airlines
Çar 5/137:30 am
DCA
-
PIA
1 stop6h 27m
United Airlines
Deal found 3/25$291
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Cmt 5/308:20 am
PIA
-
IAD
1 stop4h 48m
United Airlines
Cum 6/56:10 am
IAD
-
PIA
1 stop5h 00m
United Airlines
Deal found 3/29$302
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Cum 5/16:23 pm
PIA
-
DCA
1 stop4h 36m
American Airlines
Cmt 5/29:46 am
DCA
-
PIA
1 stop4h 06m
American Airlines
Deal found 3/25$302
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Paz 4/196:23 pm
PIA
-
IAD
1 stop4h 36m
American Airlines
Cmt 4/255:59 pm
IAD
-
PIA
1 stop6h 14m
American Airlines
Deal found 3/26$306
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Cum 4/246:23 pm
PIA
-
BWI
1 stop4h 33m
American Airlines
Cum 5/18:14 pm
BWI
-
PIA
1 stop4h 38m
American Airlines
Deal found 3/27$309

Find flight deals from Peoria to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Washington, D.C. (WAS). 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 Mart 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(American Airlines)

One-way from

$132
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$323
Provider with most accurate pricing for Greater Peoria-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Washington, D.C. (WAS) flights.
Search Deals
From Greater Peoria to Washington, D.C. (WAS)
Search Deals
One-way flight from Greater Peoria to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Washington, D.C. 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 Mart 30, 2026.
Use the filters below to find and compare flights from Peoria to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sal 6/2

5:33 pm-12:45 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Sal 6/9

1:25 pm-4:58 pm

1 stop4h 33m

$283

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Cmt 5/30

2:27 pm-8:10 pm

1 stop4h 43m

Washington, D.C. Reagan-National

Sal 6/2

8:25 am-12:46 pm

1 stop5h 21m

$283

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Sal 5/19

6:19 am-2:08 pm

1 stop6h 49m

Washington, D.C. Reagan-National

Sal 5/19

7:50 pm-11:37 pm

1 stop4h 47m

$291

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Cmt 5/30

8:20 am-2:08 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Cum 6/5

6:10 am-10:10 am

1 stop5h 00m

$302

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Cmt 5/16

2:50 pm-9:06 pm

1 stop5h 16m

Washington, D.C. Reagan-National

Paz 5/17

7:30 am-12:57 pm

1 stop6h 27m

$310

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Per 4/30

6:30 am-11:45 am

1 stop4h 15m

Washington, D.C. Dulles Intl

Paz 5/31

8:15 am-12:46 pm

1 stop5h 31m

$321

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Cum 7/3

5:33 pm-10:54 pm

1 stop4h 21m

Washington, D.C. Reagan-National

Pzt 7/6

8:10 pm-12:35 am

1 stop5h 25m

$321

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Cmt 7/4

9:51 am-3:17 pm

1 stop4h 26m

Baltimore/Washington

Per 7/9

6:00 am-9:21 am

1 stop4h 21m

$326

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Çar 6/10

5:33 pm-12:45 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Cmt 6/13

6:10 am-10:10 am

1 stop5h 00m

$329

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Paz 5/24

10:45 am-5:33 pm

1 stop5h 48m

Baltimore/Washington

Cmt 5/30

6:50 am-10:10 am

1 stop4h 20m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 40 resultsSorted by cheapest first
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Compare providers for flights from Peoria to Washington, D.C.

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 Washington, D.C. in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Washington, D.C. 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-Washington, D.C. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Peoria to Washington, D.C.

What is the cheapest month to book a flight from Peoria, Illinois to Washington, D.C.?

Currently, November is the cheapest month in which you can book a flight from Peoria, Illinois to Washington, D.C. (average of $173). Flying from Peoria, Illinois to Washington, D.C. in March is currently the most expensive (average of $253). 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.

How much does it cost to fly round-trip from Peoria, Illinois to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated Mart 30, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Peoria to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,514 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,514 reviews
United Airlines
7.4
Good
9,514 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,530 reviews
United Airlines
7.4
Good
9,514 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • What airport do you fly from for flights from Peoria to Washington, D.C.?

    Most people fly from Greater Peoria (PIA) if they book a flight from Peoria to Washington, D.C.. On average, Greater Peoria has 0 outbound flights to Washington, D.C. per day from 2 airlines. Greater Peoria is conveniently located just 6.0 mi from Peoria’s city center.

  • How long is the flight from Peoria, Illinois to Washington, D.C.?

    United Airlines and American Airlines can get you from Peoria, Illinois to Washington, D.C. in just under 6h 12m. Your travel time can differ by up to 37m. The distance from Peoria, Illinois to Washington, D.C. is about 660 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Peoria, Illinois to Washington, D.C. round-trip?

    United Airlines, at $248, was found to be the cheapest airline from Peoria, Illinois to Washington, D.C.. An alternate airline flying to your destination would be American Airlines. United Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Peoria, Illinois to Washington, D.C.?

    Most travelers choose Greater Peoria - Washington, D.C. Dulles Intl, Greater Peoria - Baltimore/Washington or Greater Peoria - Washington, D.C. Reagan-National when deciding on the best route from Peoria, Illinois to Washington, D.C..

  • Can I find deals for flights from Peoria to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from Peoria to Washington, D.C.?

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

  • Can I find deals for business class flights from Peoria to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Peoria to Washington, D.C. 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 Washington, D.C.?

    Currently, November is the cheapest month in which you can book a flight from Peoria, Illinois to Washington, D.C. (average of $173). Flying from Peoria, Illinois to Washington, D.C. in March is currently the most expensive (average of $253). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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Top 2 airlines flying from Peoria to Washington, D.C.

Discover the top 2 airlines that operate flights from Peoria to Washington, D.C.. 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 Mart 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$338FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$386FlexibilityNo cancel feeOn-time69%

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