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

United Airlines, at $249, 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 29% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Peoria, Illinois to Washington, D.C.?

Travelers seeking maximum savings on their Peoria, Illinois to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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..

What is the cheapest day to fly round-trip from Peoria, Illinois to Washington, D.C.?

Travelers have found that booking a Monday departure is the best way to save up to 88% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Peoria, Illinois to Washington, D.C.?

Our data shows that April tends to be the cheapest month to fly to Washington, D.C. from Peoria, Illinois. Users have commonly found prices around $353 for the month, but tickets can be as low as $248. Due to multiple factors, prepare for potentially higher prices in March.

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

A simple way to save on the total cost of your ticket is to fly from Peoria, Illinois to Washington, D.C. in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.

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.

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.

$121+ Save on Flights from Peoria, IL to Washington, D.C.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$249 (United Airlines)
One-way from	$121 (Mytrip)
Popular in	March
Cheapest in	April
Average price	$451

Provider with most accurate pricing for Greater Peoria-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Greater Peoria-Washington, D.C. (WAS) flights.

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From Greater Peoria to Washington, D.C. (WAS)

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One-way flight from Greater Peoria to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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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 March 25, 2025.

Thu 8/73:39 pmPIA - BWI

1 stop5h 03mUnited Airlines

Sun 8/106:15 amBWI - PIA

1 stop5h 04mUnited Airlines

Deal found 3/24

$249

Mon 5/59:07 pmPIA - BWI

2 stops15h 40mMultiple Airlines

Thu 5/811:54 amBWI - PIA

2 stops27h 24mMultiple Airlines

Deal found 3/24

$267

Sat 5/314:18 pmPIA - BWI

1 stop6h 35mAmerican Airlines

Thu 6/56:00 amBWI - PIA

1 stop4h 47mAmerican Airlines

Deal found 3/24

$330

Mon 4/145:21 pmPIA - IAD

1 stop5h 38mUnited Airlines

Thu 4/1712:55 pmIAD - PIA

1 stop4h 51mUnited Airlines

Deal found 3/24

$337

Mon 5/54:18 pmPIA - DCA

1 stop5h 02mAmerican Airlines

Fri 5/96:00 amDCA - PIA

1 stop5h 45mAmerican Airlines

Deal found 3/25

$337

Tue 4/296:50 amPIA - DCA

1 stop5h 07mUnited Airlines

Sat 5/310:30 amDCA - PIA

1 stop7h 17mUnited Airlines

Deal found 3/24

$407

Wed 5/74:18 pmPIA - IAD

1 stop6h 44mAmerican Airlines

Fri 5/95:07 pmIAD - PIA

1 stop22h 57mAmerican Airlines

Deal found 3/24

$413

Mon 4/146:59 pmPIA - IAD

3 stops25h 10mMultiple Airlines

Thu 4/1712:37 pmIAD - PIA

2 stops26h 41mMultiple Airlines

Deal found 3/24

$456

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 March 25, 2025.

Thu 8/73:39 pmPIA - BWI

1 stop5h 03mUnited Airlines

Sun 8/106:15 amBWI - PIA

1 stop5h 04mUnited Airlines

Deal found 3/24

$249

Mon 5/59:07 pmPIA - BWI

2 stops15h 40mMultiple Airlines

Thu 5/811:54 amBWI - PIA

2 stops27h 24mMultiple Airlines

Deal found 3/24

$267

Sat 5/314:18 pmPIA - BWI

1 stop6h 35mAmerican Airlines

Thu 6/56:00 amBWI - PIA

1 stop4h 47mAmerican Airlines

Deal found 3/24

$330

Mon 4/145:21 pmPIA - IAD

1 stop5h 38mUnited Airlines

Thu 4/1712:55 pmIAD - PIA

1 stop4h 51mUnited Airlines

Deal found 3/24

$337

Mon 5/54:18 pmPIA - DCA

1 stop5h 02mAmerican Airlines

Fri 5/96:00 amDCA - PIA

1 stop5h 45mAmerican Airlines

Deal found 3/25

$337

Tue 4/296:50 amPIA - DCA

1 stop5h 07mUnited Airlines

Sat 5/310:30 amDCA - PIA

1 stop7h 17mUnited Airlines

Deal found 3/24

$407

Wed 5/74:18 pmPIA - IAD

1 stop6h 44mAmerican Airlines

Fri 5/95:07 pmIAD - PIA

1 stop22h 57mAmerican Airlines

Deal found 3/24

$413

Mon 4/146:59 pmPIA - IAD

3 stops25h 10mMultiple Airlines

Thu 4/1712:37 pmIAD - PIA

2 stops26h 41mMultiple Airlines

Deal found 3/24

$456

Last-minute flights from Peoria to Washington, D.C.
Discover last-minute flight deals from Peoria to Washington, D.C.. Data last updated March 25, 2025 and is based on user searches.

Fri 3/2810:52 amPIA - BWI

1 stop4h 11mAmerican Airlines

Sun 3/305:00 amBWI - PIA

2 stops11h 01mAmerican Airlines

Deal found 3/24

$635

Mon 3/312:32 pmPIA - BWI

1 stop6h 10mUnited Airlines

Wed 4/210:50 amBWI - PIA

1 stop6h 56mUnited Airlines

Deal found 3/24

$550

Mon 3/315:21 pmPIA - IAD

1 stop5h 38mUnited Airlines

Wed 4/26:30 amIAD - PIA

1 stop4h 42mUnited Airlines

Deal found 3/24

$673

Mon 3/316:50 amPIA - DCA

1 stop4h 07mUnited Airlines

Wed 4/212:00 pmDCA - PIA

1 stop5h 46mUnited Airlines

Deal found 3/24

$673

Sun 4/136:07 pmPIA - BWI

1 stop15h 30mMultiple Airlines

Thu 4/179:32 pmBWI - PIA

2 stops17h 46mMultiple Airlines

Deal found 3/24

$273

Mon 4/145:21 pmPIA - IAD

1 stop5h 38mUnited Airlines

Thu 4/1712:55 pmIAD - PIA

1 stop4h 51mUnited Airlines

Deal found 3/24

$337

Mon 4/145:16 pmPIA - DCA

1 stop3h 59mAmerican Airlines

Thu 4/1711:41 amDCA - PIA

1 stop5h 17mAmerican Airlines

Deal found 3/24

$337

Mon 4/146:59 pmPIA - IAD

3 stops25h 10mMultiple Airlines

Thu 4/1712:37 pmIAD - PIA

2 stops26h 41mMultiple Airlines

Deal found 3/24

$456

Tue 4/292:32 pmPIA - BWI

1 stop6h 10mUnited Airlines

Sat 5/35:18 pmBWI - PIA

1 stop5h 15mUnited Airlines

Deal found 3/24

$269

Tue 4/296:50 amPIA - DCA

1 stop5h 07mUnited Airlines

Sat 5/310:30 amDCA - PIA

1 stop7h 17mUnited Airlines

Deal found 3/24

$407

Tue 4/2910:48 amPIA - IAD

2 stops12h 08mAmerican Airlines

Sun 5/48:14 pmIAD - PIA

1 stop4h 42mAmerican Airlines

Deal found 3/24

$443

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 March 25, 2025.

Sun 4/66:11 pmPIA - BWI

1 stop29h 13mMultiple Airlines

Deal found 3/24

$121

Sun 5/185:05 pmPIA - BWI

1 stop4h 00mAmerican Airlines

Deal found 3/23

$201

Mon 5/195:25 pmPIA - IAD

1 stop5h 34mUnited Airlines

Deal found 3/23

$204

Sun 4/69:00 amPIA - IAD

3 stops30h 15mMultiple Airlines

Deal found 3/24

$208

Sat 4/126:50 amPIA - BWI

1 stop6h 28mUnited Airlines

Deal found 3/25

$211

Mon 5/1911:20 amPIA - DCA

1 stop10h 58mAmerican Airlines

Deal found 3/23

$292

Sat 4/1210:58 amPIA - DCA

1 stop5h 02mUnited Airlines

Deal found 3/25

$294

Sun 5/185:00 amPIA - IAD

1 stop7h 22mAmerican Airlines

Deal found 3/23

$315

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

Thu 8/7

3:39 pm-9:42 pm

1 stop5h 03m

Baltimore/Washington

Sun 8/10

6:15 am-10:19 am

1 stop5h 04m

$249

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Mon 5/5

9:07 pm-1:47 pm

2 stops15h 40m

Baltimore/Washington

Thu 5/8

11:54 am-2:18 pm

2 stops27h 24m

$267

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Sat 5/31

4:18 pm-11:53 pm

1 stop6h 35m

Baltimore/Washington

Thu 6/5

6:00 am-9:47 am

1 stop4h 47m

$330

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Mon 4/14

5:21 pm-11:59 pm

1 stop5h 38m

Washington, D.C. Dulles Intl

Thu 4/17

12:55 pm-4:46 pm

1 stop4h 51m

$337

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Mon 5/5

4:18 pm-10:20 pm

1 stop5h 02m

Washington, D.C. Reagan-National

Fri 5/9

6:00 am-10:45 am

1 stop5h 45m

$337

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Tue 4/29

6:50 am-12:57 pm

1 stop5h 07m

Washington, D.C. Reagan-National

Sat 5/3

10:30 am-4:47 pm

1 stop7h 17m

$407

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 5/7

4:18 pm-12:02 am

1 stop6h 44m

Washington, D.C. Dulles Intl

Fri 5/9

5:07 pm-3:04 pm

1 stop22h 57m

$413

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Mon 4/14

6:59 pm-9:09 pm

3 stops25h 10m

Washington, D.C. Dulles Intl

Thu 4/17

12:37 pm-2:18 pm

2 stops26h 41m

$456

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Sun 4/6

6:11 pm-12:24 am

1 stop29h 13m

$121

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Sun 5/18

5:05 pm-10:05 pm

1 stop4h 00m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 16 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
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 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, August is the cheapest month in which you can book a flight from Peoria, Illinois to Washington, D.C. (average of $309). Flying from Peoria, Illinois to Washington, D.C. in June is currently the most expensive (average of $387). 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.

Rainfall in Washington, D.C. by month

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.

Temperature in Washington, D.C. by month

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).

Reviews of airlines servicing Washington, D.C.

To help decide which airline to fly from Peoria to Washington, D.C., see what other customers have to say about United Airlines and American Airlines. 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

8,605 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,605 reviews

United Airlines

7.4

Good

8,605 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,605 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.
What are the cheapest airlines flying from Peoria, Illinois to Washington, D.C. round-trip?
United Airlines, at $249, 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 29% 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, August is the cheapest month in which you can book a flight from Peoria, Illinois to Washington, D.C. (average of $309). Flying from Peoria, Illinois to Washington, D.C. in June is currently the most expensive (average of $387). 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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Fredericksburg

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Silver Spring

Falls Church

Laurel

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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$333	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$211	Average$371	FlexibilityNo cancel fee	On-time69%

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$121+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.

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

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

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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 March 25, 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 March 25, 2025.

Cheapflights Fare Finder

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

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.

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.?

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

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.?

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.?

Traveling to a place near Peoria?

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Alternative routes for Peoria to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from 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 March 25, 2025.