HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$119+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — WAS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 16, 2025.

Round-trip from

$244
(Kiwi.com)

One-way from

$119
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$328
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. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:11 pmPIA - BWI
1 stop25h 27mMultiple Airlines
Sun 12/146:55 pmBWI - PIA
1 stop20h 23mMultiple Airlines
Deal found 9/14$244
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/55:15 pmPIA - IAD
1 stop4h 52mAmerican Airlines
Wed 11/125:29 pmIAD - PIA
1 stop6h 59mAmerican Airlines
Deal found 9/16$249
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/19:57 amPIA - BWI
1 stop6h 45mAmerican Airlines
Sat 11/88:21 pmBWI - PIA
1 stop4h 45mAmerican Airlines
Deal found 9/15$249
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/113:56 pmPIA - DCA
1 stop4h 07mUnited Airlines
Mon 10/136:25 amDCA - PIA
1 stop4h 48mUnited Airlines
Deal found 9/15$249
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/216:36 amPIA - IAD
1 stop6h 12mAmerican Airlines
Sat 10/256:34 amIAD - PIA
2 stops10h 06mAmerican Airlines
Deal found 9/14$254
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/35:20 pmPIA - IAD
1 stop6h 01mUnited Airlines
Sun 10/56:30 amIAD - PIA
1 stop4h 43mUnited Airlines
Deal found 9/15$276
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/215:00 amPIA - IAD
1 stop7h 12mAmerican Airlines
Sun 11/238:09 pmIAD - PIA
1 stop4h 57mAmerican Airlines
Deal found 9/15$279
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 9/286:25 pmPIA - DCA
1 stop4h 01mAmerican Airlines
Sat 10/115:00 amDCA - PIA
1 stop6h 46mAmerican Airlines
Deal found 9/15$279
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 9/285:30 amPIA - IAD
1 stop5h 04mAmerican Airlines
Sat 10/118:25 pmIAD - PIA
1 stop4h 57mAmerican Airlines
Deal found 9/14$294
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 9/286:25 pmPIA - DCA
1 stop4h 01mAmerican Airlines
Fri 10/102:35 pmDCA - PIA
1 stop6h 05mAmerican Airlines
Deal found 9/15$309
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/195:19 pmPIA - IAD
1 stop5h 56mUnited Airlines
Fri 12/266:30 amIAD - PIA
1 stop6h 50mUnited Airlines
Deal found 9/14$311
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/11:20 pmPIA - IAD
1 stop7h 03mUnited Airlines
Sat 11/88:30 amIAD - PIA
1 stop5h 09mUnited Airlines
Deal found 9/15$319

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 September 16, 2025.
Use the filters below to find and compare flights from Peoria to Washington, D.C. that are best for you.

Fly from

Peoria

Fly to

Washington, D.C.

Route

Depart

Return

Price

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Fri 12/12

9:11 pm-11:38 pm

1 stop25h 27m

Baltimore/Washington

Sun 12/14

6:55 pm-2:18 pm

1 stop20h 23m

$244

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 11/5

5:15 pm-11:07 pm

1 stop4h 52m

Washington, D.C. Dulles Intl

Wed 11/12

5:29 pm-11:28 pm

1 stop6h 59m

$249

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Thu 2/12

1:25 pm-9:27 pm

1 stop7h 02m

Baltimore/Washington

Sun 2/15

6:30 am-12:43 pm

1 stop7h 13m

$249

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Wed 11/5

5:15 pm-11:35 pm

1 stop5h 20m

Baltimore/Washington

Wed 11/12

11:09 am-4:40 pm

1 stop6h 31m

$249

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Sat 10/11

3:56 pm-9:03 pm

1 stop4h 07m

Washington, D.C. Reagan-National

Mon 10/13

6:25 am-10:13 am

1 stop4h 48m

$249

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Sat 11/1

9:57 am-5:42 pm

1 stop6h 45m

Baltimore/Washington

Sat 11/8

8:21 pm-12:06 am

1 stop4h 45m

$249

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Sat 11/1

9:57 am-4:13 pm

1 stop5h 16m

Washington, D.C. Reagan-National

Sat 11/8

1:44 pm-6:57 pm

1 stop6h 13m

$249

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Wed 11/5

10:25 am-4:14 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Wed 11/12

7:44 pm-11:28 pm

1 stop4h 44m

$249

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Tue 10/21

6:36 am-1:48 pm

1 stop6h 12m

Washington, D.C. Dulles Intl

Sat 10/25

6:34 am-3:40 pm

2 stops10h 06m

$254

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 2/18

2:25 pm-9:14 pm

1 stop5h 49m

Washington, D.C. Dulles Intl

Sat 2/21

8:20 am-12:43 pm

1 stop5h 23m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 52 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Peoria, Illinois to Washington, D.C. (average of $292). Flying from Peoria, Illinois to Washington, D.C. in April is currently the most expensive (average of $337). 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.

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 September 16, 2025.
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
8,929 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

May,Apr 2024

EDI - IAD

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

May,Apr 2024

EDI - IAD

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

May,Apr 2024

EDI - IAD

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

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.?

    American Airlines and United Airlines can get you from Peoria, Illinois to Washington, D.C. in just under 4h 52m. Your travel time can differ by up to 2h 10m. 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?

    American Airlines, at $198, was found to be the cheapest airline from Peoria, Illinois to Washington, D.C.. An alternate airline flying to your destination would be United Airlines. American Airlines is priced at 42% 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. Reagan-National, Greater Peoria - Washington, D.C. Dulles Intl or Greater Peoria - Baltimore/Washington 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, August is the cheapest month in which you can book a flight from Peoria, Illinois to Washington, D.C. (average of $292). Flying from Peoria, Illinois to Washington, D.C. in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$321FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$340FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.