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 5h 45m. Your travel time can differ by up to 56m. The distance from Peoria, Illinois to Washington, D.C. is about 683 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.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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..

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Peoria, Illinois to Washington, D.C. as you normally would.

Most accurate provider : When it comes to deals on Peoria, Illinois-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Peoria, Illinois-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

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.

$125+ Flights from Peoria, IL to Washington, D.C.

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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 December 18, 2025.

Mon 12/221:20 pmPIA - IAD

1 stop7h 01mUnited Airlines

Fri 1/28:15 amIAD - PIA

1 stop5h 05mUnited Airlines

Deal found 12/16

$324

Mon 12/221:20 pmPIA - BWI

1 stop7h 06mUnited Airlines

Fri 1/26:15 amBWI - PIA

1 stop7h 05mUnited Airlines

Deal found 12/16

$324

Wed 12/243:30 pmPIA - DCA

1 stop4h 29mUnited Airlines

Mon 1/53:30 pmDCA - PIA

1 stop7h 09mUnited Airlines

Deal found 12/17

$334

Tue 12/235:19 pmPIA - IAD

1 stop5h 56mUnited Airlines

Sat 12/278:15 amIAD - PIA

1 stop6h 53mUnited Airlines

Deal found 12/17

$354

Tue 12/235:19 pmPIA - DCA

1 stop5h 40mUnited Airlines

Fri 12/266:00 pmDCA - PIA

1 stop4h 39mUnited Airlines

Deal found 12/17

$354

Wed 12/313:30 pmPIA - IAD

1 stop4h 51mUnited Airlines

Sun 1/46:30 amIAD - PIA

1 stop6h 50mUnited Airlines

Deal found 12/16

$364

Fri 12/191:20 pmPIA - IAD

1 stop7h 01mUnited Airlines

Tue 12/231:00 pmIAD - PIA

1 stop4h 43mUnited Airlines

Deal found 12/17

$369

Fri 12/195:00 amPIA - BWI

1 stop7h 07mAmerican Airlines

Wed 12/311:55 pmBWI - PIA

1 stop4h 46mAmerican Airlines

Deal found 12/17

$369

Fri 12/196:00 amPIA - DCA

1 stop3h 56mAmerican Airlines

Tue 12/237:50 pmDCA - PIA

1 stop4h 38mAmerican Airlines

Deal found 12/17

$369

Tue 12/235:19 pmPIA - IAD

1 stop5h 56mUnited Airlines

Fri 12/266:30 amIAD - PIA

1 stop6h 50mUnited Airlines

Deal found 12/17

$385

Wed 12/311:20 pmPIA - BWI

1 stop7h 06mUnited Airlines

Sun 1/46:15 amBWI - PIA

1 stop7h 05mUnited Airlines

Deal found 12/16

$439

Wed 12/316:30 amPIA - DCA

2 stops10h 34mUnited Airlines

Sun 1/41:00 pmDCA - PIA

1 stop4h 43mUnited Airlines

Deal found 12/16

$479

Best flights from Peoria to Washington, D.C.
Discover carefully curated flight deals from Peoria to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 1/286:30 amPIA - BWI

1 stop6h 41mUnited Airlines

Sat 1/3110:05 amBWI - PIA

1 stop5h 18mUnited Airlines

Deal found 12/16

$251

Sat 1/177:39 amPIA - DCA

1 stop5h 45mAmerican Airlines

Mon 1/261:34 pmDCA - PIA

1 stop9h 09mAmerican Airlines

Deal found 12/16

$259

Sat 1/175:55 pmPIA - IAD

1 stop13h 09mMultiple Airlines

Sun 1/2510:50 amIAD - PIA

2 stops34h 49mMultiple Airlines

Deal found 12/17

$302

Sat 1/175:29 pmPIA - IAD

1 stop5h 13mAmerican Airlines

Mon 1/2611:34 amIAD - PIA

2 stops11h 09mAmerican Airlines

Deal found 12/16

$264

Sat 2/146:35 amPIA - DCA

1 stop6h 38mUnited Airlines

Wed 2/1810:30 amDCA - PIA

1 stop7h 20mUnited Airlines

Deal found 12/15

$319

Sat 1/175:55 pmPIA - BWI

1 stop16h 22mMultiple Airlines

Sun 1/255:47 pmBWI - PIA

2 stops24h 19mMultiple Airlines

Deal found 12/17

$324

Wed 1/286:00 amPIA - BWI

1 stop6h 56mAmerican Airlines

Sat 1/3111:13 amBWI - PIA

2 stops11h 30mAmerican Airlines

Deal found 12/16

$300

Wed 2/182:51 pmPIA - IAD

1 stop5h 27mUnited Airlines

Sat 2/211:20 pmIAD - PIA

1 stop4h 30mUnited Airlines

Deal found 12/17

$320

Sat 1/171:24 pmPIA - BWI

1 stop6h 57mUnited Airlines

Wed 1/215:18 pmBWI - PIA

1 stop5h 21mUnited Airlines

Deal found 12/15

$320

Sat 1/246:30 amPIA - IAD

1 stop4h 16mUnited Airlines

Tue 1/278:20 amIAD - PIA

1 stop7h 03mUnited Airlines

Deal found 12/15

$321

Tue 1/2710:45 amPIA - IAD

1 stop5h 50mUnited Airlines

Wed 1/288:20 amIAD - PIA

1 stop7h 03mUnited Airlines

Deal found 12/16

$321

Tue 1/271:24 pmPIA - BWI

1 stop6h 57mUnited Airlines

Wed 1/285:18 pmBWI - PIA

1 stop5h 21mUnited Airlines

Deal found 12/16

$321

Wed 1/73:00 pmPIA - DCA

1 stop6h 37mUnited Airlines

Sat 1/1010:30 amDCA - PIA

1 stop4h 53mUnited Airlines

Deal found 12/17

$321

Mon 12/221:20 pmPIA - IAD

1 stop7h 01mUnited Airlines

Fri 1/28:15 amIAD - PIA

1 stop5h 05mUnited Airlines

Deal found 12/16

$324

Sat 1/1710:45 amPIA - IAD

1 stop5h 50mUnited Airlines

Sun 1/258:20 amIAD - PIA

1 stop7h 03mUnited Airlines

Deal found 12/17

$329

Sat 1/171:24 pmPIA - BWI

1 stop6h 57mUnited Airlines

Sun 1/2510:05 amBWI - PIA

1 stop5h 18mUnited Airlines

Deal found 12/17

$329

Sat 1/1710:45 amPIA - DCA

1 stop5h 14mUnited Airlines

Sun 1/2510:30 amDCA - PIA

1 stop4h 53mUnited Airlines

Deal found 12/17

$329

Thu 1/223:00 pmPIA - IAD

1 stop5h 17mUnited Airlines

Sat 1/248:20 amIAD - PIA

1 stop5h 18mUnited Airlines

Deal found 12/16

$330

Tue 3/36:35 amPIA - IAD

1 stop4h 14mUnited Airlines

Sun 3/86:15 amIAD - PIA

1 stop4h 48mUnited Airlines

Deal found 12/17

$330

Thu 1/221:24 pmPIA - BWI

1 stop6h 57mUnited Airlines

Sat 1/2410:05 amBWI - PIA

1 stop5h 18mUnited Airlines

Deal found 12/16

$330

Thu 1/11:20 pmPIA - BWI

1 stop7h 06mUnited Airlines

Mon 1/56:15 amBWI - PIA

1 stop7h 05mUnited Airlines

Deal found 12/17

$330

Tue 3/36:35 amPIA - BWI

1 stop6h 26mUnited Airlines

Sun 3/86:05 amBWI - PIA

1 stop4h 58mUnited Airlines

Deal found 12/17

$330

Tue 3/31:25 pmPIA - DCA

1 stop6h 34mUnited Airlines

Sun 3/87:30 amDCA - PIA

1 stop6h 13mUnited Airlines

Deal found 12/17

$330

Thu 1/2210:45 amPIA - DCA

1 stop7h 28mUnited Airlines

Sat 1/246:30 amDCA - PIA

1 stop4h 40mUnited Airlines

Deal found 12/16

$330

Wed 12/315:19 pmPIA - DCA

1 stop5h 40mUnited Airlines

Sun 1/46:30 amDCA - PIA

1 stop6h 50mUnited Airlines

Deal found 12/16

$334

Fri 1/306:30 amPIA - IAD

1 stop4h 16mUnited Airlines

Fri 2/68:20 amIAD - PIA

1 stop5h 18mUnited Airlines

Deal found 12/16

$339

Thu 1/226:30 amPIA - IAD

1 stop4h 16mUnited Airlines

Sun 1/258:20 amIAD - PIA

1 stop5h 18mUnited Airlines

Deal found 12/16

$339

Thu 1/226:30 amPIA - BWI

1 stop6h 41mUnited Airlines

Sun 1/255:18 pmBWI - PIA

1 stop5h 21mUnited Airlines

Deal found 12/16

$339

Fri 1/303:00 pmPIA - DCA

1 stop6h 48mUnited Airlines

Fri 2/67:30 amDCA - PIA

1 stop6h 08mUnited Airlines

Deal found 12/16

$339

Fri 1/95:18 pmPIA - DCA

1 stop4h 30mUnited Airlines

Mon 1/126:30 amDCA - PIA

1 stop4h 40mUnited Airlines

Deal found 12/15

$339

Last-minute flights from Peoria to Washington, D.C.
Discover last-minute flight deals from Peoria to Washington, D.C.. Data last updated December 18, 2025 and is based on user searches.

Thu 1/13:30 pmPIA - DCA

1 stop7h 29mUnited Airlines

Mon 1/53:30 pmDCA - PIA

1 stop7h 09mUnited Airlines

Deal found 12/17

$299

Wed 1/73:00 pmPIA - DCA

1 stop6h 37mUnited Airlines

Sat 1/1010:30 amDCA - PIA

1 stop4h 53mUnited Airlines

Deal found 12/17

$321

Sat 1/175:29 pmPIA - IAD

1 stop5h 13mAmerican Airlines

Mon 1/2611:34 amIAD - PIA

1 stop6h 25mAmerican Airlines

Deal found 12/16

$259

Sat 1/177:39 amPIA - DCA

1 stop5h 45mAmerican Airlines

Mon 1/261:34 pmDCA - PIA

1 stop9h 09mAmerican Airlines

Deal found 12/16

$259

Sat 1/175:55 pmPIA - IAD

1 stop13h 09mMultiple Airlines

Sun 1/2510:50 amIAD - PIA

2 stops34h 49mMultiple Airlines

Deal found 12/17

$302

Sat 1/171:24 pmPIA - BWI

1 stop6h 57mUnited Airlines

Wed 1/215:18 pmBWI - PIA

1 stop5h 21mUnited Airlines

Deal found 12/15

$320

Sat 1/2410:45 amPIA - IAD

1 stop4h 15mUnited Airlines

Tue 1/271:05 pmIAD - PIA

1 stop4h 38mUnited Airlines

Deal found 12/16

$321

Tue 1/271:24 pmPIA - BWI

1 stop6h 57mUnited Airlines

Wed 1/285:18 pmBWI - PIA

1 stop5h 21mUnited Airlines

Deal found 12/16

$321

Wed 1/283:00 pmPIA - IAD

1 stop5h 17mUnited Airlines

Sat 1/318:20 amIAD - PIA

1 stop5h 18mUnited Airlines

Deal found 12/16

$251

Wed 1/286:30 amPIA - BWI

1 stop6h 41mUnited Airlines

Sat 1/3110:05 amBWI - PIA

1 stop5h 18mUnited Airlines

Deal found 12/16

$251

Wed 1/286:00 amPIA - IAD

1 stop5h 36mAmerican Airlines

Sat 1/311:08 pmIAD - PIA

2 stops9h 35mAmerican Airlines

Deal found 12/16

$256

Wed 1/286:00 amPIA - BWI

1 stop6h 56mAmerican Airlines

Sat 1/3111:13 amBWI - PIA

2 stops11h 30mAmerican Airlines

Deal found 12/16

$300

One-way flights from Peoria to Washington, D.C.
Search for one-way flight options from Peoria to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Thu 12/251:20 pmPIA - BWI

1 stop7h 06mUnited Airlines

Deal found 12/15

$125

Tue 2/1010:45 amPIA - IAD

1 stop5h 50mUnited Airlines

Deal found 12/17

$161

Tue 2/101:24 pmPIA - BWI

1 stop6h 57mUnited Airlines

Deal found 12/17

$161

Tue 2/1010:45 amPIA - DCA

1 stop5h 14mUnited Airlines

Deal found 12/17

$161

Thu 6/47:23 amPIA - IAD

1 stop4h 15mAmerican Airlines

Deal found 12/17

$249

Fri 1/25:19 pmPIA - IAD

1 stop5h 56mUnited Airlines

Deal found 12/17

$332

Fri 1/25:19 pmPIA - DCA

1 stop5h 40mUnited Airlines

Deal found 12/17

$332

Thu 6/45:20 pmPIA - IAD

2 stops13h 10mUnited Airlines

Deal found 12/17

$356

Fri 12/266:25 pmPIA - IAD

1 stop4h 39mAmerican Airlines

Deal found 12/16

$390

Fri 12/266:00 amPIA - BWI

1 stop4h 01mAmerican Airlines

Deal found 12/15

$390

Fri 12/266:30 amPIA - DCA

1 stop4h 28mUnited Airlines

Deal found 12/15

$390

Fri 12/269:41 pmPIA - BWI

2 stops34h 54mMultiple Airlines

Deal found 12/15

$430

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$251 (United Airlines)
One-way from	$125 (United Airlines)
Popular in	March
Cheapest in	April
Average price	$263

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. 11% potential increase in price ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Wed 1/28

6:30 am-2:11 pm

1 stop6h 41m

Baltimore/Washington

Sat 1/31

10:05 am-2:23 pm

1 stop5h 18m

$251

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Sat 1/17

7:39 am-2:24 pm

1 stop5h 45m

Washington, D.C. Reagan-National

Mon 1/26

1:34 pm-9:43 pm

1 stop9h 09m

$259

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sat 1/17

5:29 pm-11:42 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Mon 1/26

11:34 am-9:43 pm

2 stops11h 09m

$264

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Wed 1/28

6:00 am-1:56 pm

1 stop6h 56m

Baltimore/Washington

Sat 1/31

11:13 am-9:43 pm

2 stops11h 30m

$300

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sat 1/17

5:55 pm-8:04 am

1 stop13h 09m

Washington, D.C. Dulles Intl

Sun 1/25

10:50 am-8:39 pm

2 stops34h 49m

$302

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Sat 2/14

6:35 am-2:13 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Wed 2/18

10:30 am-4:50 pm

1 stop7h 20m

$319

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 2/18

2:51 pm-9:18 pm

1 stop5h 27m

Washington, D.C. Dulles Intl

Sat 2/21

1:20 pm-4:50 pm

1 stop4h 30m

$320

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Sat 1/17

1:24 pm-9:21 pm

1 stop6h 57m

Baltimore/Washington

Wed 1/21

5:18 pm-9:39 pm

1 stop5h 21m

$320

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sat 1/24

6:30 am-11:46 am

1 stop4h 16m

Washington, D.C. Dulles Intl

Tue 1/27

8:20 am-2:23 pm

1 stop7h 03m

$321

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Tue 1/27

10:45 am-5:35 pm

1 stop5h 50m

Washington, D.C. Dulles Intl

Wed 1/28

8:20 am-2:23 pm

1 stop7h 03m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 49 results

...

Compare providers for flights from Peoria to Washington, D.C.

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Peoria, Illinois-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from Peoria, Illinois to Washington, D.C. (average of $198). Flying from Peoria, Illinois to Washington, D.C. in October is currently the most expensive (average of $248). 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.

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

9,091 reviews

Reviews

1 / 20

10.0

Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

United Airlines

7.4

Good

9,091 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

10.0

Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

American Airlines

7.2

Good

11,054 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

10.0

Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

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 5h 45m. Your travel time can differ by up to 56m. The distance from Peoria, Illinois to Washington, D.C. is about 683 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, March is the cheapest month in which you can book a flight from Peoria, Illinois to Washington, D.C. (average of $198). Flying from Peoria, Illinois to Washington, D.C. in October is currently the most expensive (average of $248). 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

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$317	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$211	Average$338	FlexibilityNo cancel fee	On-time69%

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$125+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.

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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 December 18, 2025.

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 December 18, 2025.

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

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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.

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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.

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.?

Reviews of airlines servicing Washington, D.C.

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.

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.

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

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

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

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

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

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

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Alternative routes for Peoria to Washington, D.C.

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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 December 18, 2025.