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 30% 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 - Washington, D.C. Reagan-National or Greater Peoria - Baltimore/Washington 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 $360 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.

$126+ 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	$164 (Mytrip)
Popular in	March
Cheapest in	April
Average price	$248

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. 7% potential increase in price ($31 potential increase over avg. RT price).

Search Deals

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

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Average for round-trip flights in April 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 April 11, 2025.

Tue 6/246:26 pmPIA - BWI

1 stop4h 27mAmerican Airlines

Mon 6/305:38 pmBWI - PIA

1 stop7h 21mAmerican Airlines

Deal found 4/9

$249

Mon 6/24:14 pmPIA - BWI

2 stops29h 27mMultiple Airlines

Thu 6/55:15 pmBWI - PIA

1 stop22h 55mMultiple Airlines

Deal found 4/9

$269

Thu 5/12:36 pmPIA - BWI

1 stop6h 01mUnited Airlines

Sat 5/36:45 amBWI - PIA

1 stop4h 27mUnited Airlines

Deal found 4/9

$319

Thu 9/410:47 amPIA - IAD

2 stops28h 06mMultiple Airlines

Sun 9/79:03 amIAD - PIA

2 stops30h 25mMultiple Airlines

Deal found 4/10

$356

Tue 6/2410:05 amPIA - DCA

1 stop9h 38mAmerican Airlines

Mon 6/309:29 amDCA - PIA

1 stop9h 27mAmerican Airlines

Deal found 4/10

$397

Sat 5/316:43 amPIA - IAD

1 stop8h 34mAmerican Airlines

Sat 8/211:07 amIAD - PIA

1 stop5h 48mAmerican Airlines

Deal found 4/9

$409

Sat 5/315:25 pmPIA - DCA

1 stop4h 17mUnited Airlines

Sat 8/26:25 amDCA - PIA

1 stop4h 54mUnited Airlines

Deal found 4/10

$409

Sat 5/318:45 amPIA - IAD

2 stops11h 37mUnited Airlines

Sat 8/26:35 amIAD - PIA

1 stop4h 44mUnited Airlines

Deal found 4/9

$478

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 April 11, 2025.

Sat 5/313:53 pmPIA - BWI

1 stop4h 49mUnited Airlines

Sat 8/26:15 amBWI - PIA

1 stop5h 04mUnited Airlines

Deal found 4/10

$249

Sat 5/315:05 pmPIA - BWI

1 stop4h 00mAmerican Airlines

Thu 6/56:00 amBWI - PIA

1 stop4h 47mAmerican Airlines

Deal found 4/10

$254

Mon 6/24:14 pmPIA - BWI

2 stops29h 27mMultiple Airlines

Thu 6/55:15 pmBWI - PIA

1 stop22h 55mMultiple Airlines

Deal found 4/9

$269

Tue 6/2410:05 amPIA - DCA

1 stop9h 38mAmerican Airlines

Mon 6/309:29 amDCA - PIA

1 stop9h 27mAmerican Airlines

Deal found 4/10

$397

Sat 5/315:25 pmPIA - DCA

1 stop4h 17mUnited Airlines

Sat 8/26:25 amDCA - PIA

1 stop4h 54mUnited Airlines

Deal found 4/10

$409

Sat 5/316:43 amPIA - IAD

1 stop8h 34mAmerican Airlines

Sat 8/211:07 amIAD - PIA

1 stop5h 48mAmerican Airlines

Deal found 4/9

$409

Sat 5/318:45 amPIA - IAD

2 stops11h 37mUnited Airlines

Sat 8/26:35 amIAD - PIA

1 stop4h 44mUnited Airlines

Deal found 4/10

$478

Mon 4/2112:40 pmPIA - IAD

3 stops26h 35mMultiple Airlines

Wed 4/238:25 amIAD - PIA

3 stops33h 52mMultiple Airlines

Deal found 4/9

$550

Last-minute flights from Peoria to Washington, D.C.
Discover last-minute flight deals from Peoria to Washington, D.C.. Data last updated April 11, 2025 and is based on user searches.

Fri 4/182:32 pmPIA - BWI

1 stop6h 10mUnited Airlines

Sun 4/206:15 amBWI - PIA

1 stop4h 57mUnited Airlines

Deal found 4/8

$489

Fri 4/185:21 pmPIA - IAD

2 stops17h 38mUnited Airlines

Sun 4/206:20 amIAD - PIA

1 stop4h 52mUnited Airlines

Deal found 4/10

$501

Fri 4/182:32 pmPIA - DCA

1 stop5h 33mUnited Airlines

Sun 4/206:20 amDCA - PIA

1 stop4h 52mUnited Airlines

Deal found 4/10

$599

Mon 4/2112:40 pmPIA - IAD

3 stops26h 35mMultiple Airlines

Wed 4/238:25 amIAD - PIA

3 stops33h 52mMultiple Airlines

Deal found 4/9

$550

Mon 4/214:28 pmPIA - IAD

1 stop6h 28mAmerican Airlines

Wed 4/238:14 pmIAD - PIA

1 stop4h 42mAmerican Airlines

Deal found 4/9

$723

Thu 5/12:36 pmPIA - BWI

1 stop6h 01mUnited Airlines

Sat 5/36:45 amBWI - PIA

1 stop4h 27mUnited Airlines

Deal found 4/9

$319

Thu 5/85:05 pmPIA - BWI

1 stop4h 00mAmerican Airlines

Sun 5/117:26 amBWI - PIA

1 stop4h 19mAmerican Airlines

Deal found 4/9

$249

Fri 5/99:07 pmPIA - BWI

2 stops22h 22mMultiple Airlines

Sun 5/115:15 pmBWI - PIA

1 stop22h 03mMultiple Airlines

Deal found 4/9

$274

Fri 5/166:10 amPIA - DCA

1 stop9h 19mAmerican Airlines

Sun 5/258:46 pmDCA - PIA

1 stop14h 59mAmerican Airlines

Deal found 4/10

$398

Sat 5/316:43 amPIA - IAD

1 stop8h 34mAmerican Airlines

Sat 8/211:07 amIAD - PIA

1 stop5h 48mAmerican Airlines

Deal found 4/9

$409

Sat 5/315:25 pmPIA - DCA

1 stop4h 17mUnited Airlines

Sat 8/26:25 amDCA - PIA

1 stop4h 54mUnited Airlines

Deal found 4/10

$409

Sat 5/318:45 amPIA - IAD

2 stops11h 37mUnited Airlines

Sat 8/26:35 amIAD - PIA

1 stop4h 44mUnited Airlines

Deal found 4/10

$478

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 April 11, 2025.

Sun 5/186:17 pmPIA - BWI

2 stops26h 04mMultiple Airlines

Deal found 4/10

$164

Tue 6/2411:00 amPIA - IAD

1 stop4h 09mUnited Airlines

Deal found 4/10

$205

Tue 6/244:06 pmPIA - DCA

1 stop6h 51mAmerican Airlines

Deal found 4/10

$205

Tue 6/2411:09 amPIA - IAD

2 stops11h 50mAmerican Airlines

Deal found 4/10

$210

Sun 5/185:00 amPIA - BWI

1 stop4h 03mAmerican Airlines

Deal found 4/10

$220

Sat 6/213:53 pmPIA - DCA

1 stop5h 49mUnited Airlines

Deal found 4/10

$240

Sun 5/186:17 pmPIA - IAD

3 stops25h 40mMultiple Airlines

Deal found 4/10

$322

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

Sat 5/31

3:53 pm-9:42 pm

1 stop4h 49m

Baltimore/Washington

Sat 8/2

6:15 am-10:19 am

1 stop5h 04m

$249

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Sat 5/31

3:37 pm-11:21 pm

1 stop6h 44m

Baltimore/Washington

Sat 8/2

7:49 pm-12:12 am

1 stop5h 23m

$254

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Mon 6/2

4:14 pm-10:41 pm

2 stops29h 27m

Baltimore/Washington

Thu 6/5

5:15 pm-3:10 pm

1 stop22h 55m

$269

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Thu 9/4

10:47 am-3:53 pm

2 stops28h 06m

Washington, D.C. Dulles Intl

Sun 9/7

9:03 am-2:28 pm

2 stops30h 25m

$356

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Tue 6/24

10:05 am-8:43 pm

1 stop9h 38m

Washington, D.C. Reagan-National

Mon 6/30

9:29 am-5:56 pm

1 stop9h 27m

$397

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Sat 5/31

5:25 pm-10:42 pm

1 stop4h 17m

Washington, D.C. Reagan-National

Sat 8/2

6:25 am-10:19 am

1 stop4h 54m

$409

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sat 5/31

6:43 am-4:17 pm

1 stop8h 34m

Washington, D.C. Dulles Intl

Sat 8/2

11:07 am-3:55 pm

1 stop5h 48m

$409

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sat 5/31

8:45 am-9:22 pm

2 stops11h 37m

Washington, D.C. Dulles Intl

Sat 8/2

6:35 am-10:19 am

1 stop4h 44m

$478

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Tue 6/24

6:26 pm-11:53 pm

1 stop4h 27m

$126

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Sat 6/21

3:53 pm-9:42 pm

1 stop4h 49m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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 April.

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 $241). Flying from Peoria, Illinois to Washington, D.C. in March is currently the most expensive (average of $290). 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

8,636 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

8,636 reviews

United Airlines

7.4

Good

8,636 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

8,636 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 30% 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 - Washington, D.C. Reagan-National 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 $241). Flying from Peoria, Illinois to Washington, D.C. in March is currently the most expensive (average of $290). 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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Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

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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$339	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$211	Average$371	FlexibilityNo cancel fee	On-time69%

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$126+ 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 6/24. 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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2. Select your favorite providers

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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 April 11, 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 April 11, 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 April.

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 April 11, 2025.