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

American Airlines, at $199, was found to be the cheapest airline from Peoria, Illinois to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and Allegiant Air. American Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Peoria, Illinois to Washington, D.C. one-way?

$99 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $239 and $240, respectively.

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 - Baltimore/Washington, Greater Peoria - Washington, D.C. Reagan-National or Greater Peoria - Washington, D.C. Dulles Intl 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 $336 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.

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.

$99+ Flights from Peoria, IL to Washington, D.C.

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

Round-trip from	$199 (American Airlines)
One-way from	$99 (Mytrip)
Popular in	March
Cheapest in	April
Average price	$296

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

Search Deals

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

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Highest demand for flights based on searches. 14% potential increase in price ($55 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Wed 7/24:06 pmPIA - BWI

1 stop5h 10mAmerican Airlines

Sat 7/57:49 pmBWI - PIA

1 stop5h 23mAmerican Airlines

Deal found 6/10

$199

Wed 8/64:15 pmPIA - IAD

1 stop5h 41mAmerican Airlines

Wed 8/1310:25 amIAD - PIA

1 stop7h 07mAmerican Airlines

Deal found 6/10

$249

Wed 8/66:00 amPIA - DCA

1 stop4h 00mAmerican Airlines

Wed 8/1311:59 amDCA - PIA

1 stop5h 33mAmerican Airlines

Deal found 6/10

$249

Thu 7/105:25 pmPIA - IAD

1 stop6h 05mUnited Airlines

Sun 7/136:35 amIAD - PIA

1 stop4h 44mUnited Airlines

Deal found 6/10

$300

Thu 7/176:45 amPIA - BWI

1 stop6h 03mUnited Airlines

Mon 7/216:15 amBWI - PIA

1 stop5h 04mUnited Airlines

Deal found 6/10

$319

Thu 7/176:45 amPIA - DCA

1 stop4h 14mUnited Airlines

Mon 7/216:25 amDCA - PIA

1 stop4h 54mUnited Airlines

Deal found 6/10

$319

Thu 8/143:44 pmPIA - IAD

2 stops21h 39mAllegiant Air

Sun 8/176:14 pmIAD - PIA

1 stop15h 48mAllegiant Air

Deal found 6/11

$355

Thu 8/143:44 pmPIA - IAD

2 stops21h 39mMultiple Airlines

Sun 8/1712:55 pmIAD - PIA

3 stops29h 45mMultiple Airlines

Deal found 6/11

$358

Thu 7/105:33 pmPIA - BWI

3 stops29h 01mMultiple Airlines

Sun 7/138:25 amBWI - PIA

2 stops31h 33mMultiple Airlines

Deal found 6/10

$358

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 June 12, 2025.

Wed 7/24:06 pmPIA - BWI

1 stop5h 10mAmerican Airlines

Sat 7/57:49 pmBWI - PIA

1 stop5h 23mAmerican Airlines

Deal found 6/10

$199

Thu 7/105:25 pmPIA - IAD

1 stop6h 05mUnited Airlines

Sun 7/136:35 amIAD - PIA

1 stop4h 44mUnited Airlines

Deal found 6/10

$300

Thu 7/105:33 pmPIA - BWI

3 stops29h 01mMultiple Airlines

Tue 7/156:40 pmBWI - PIA

1 stop14h 19mMultiple Airlines

Deal found 6/12

$334

Thu 8/143:44 pmPIA - IAD

2 stops21h 39mAllegiant Air

Sun 8/176:14 pmIAD - PIA

1 stop15h 48mAllegiant Air

Deal found 6/11

$355

Wed 8/64:15 pmPIA - IAD

1 stop5h 41mAmerican Airlines

Wed 8/1310:25 amIAD - PIA

1 stop7h 07mAmerican Airlines

Deal found 6/10

$249

Wed 8/66:00 amPIA - DCA

1 stop4h 00mAmerican Airlines

Wed 8/1311:59 amDCA - PIA

1 stop5h 33mAmerican Airlines

Deal found 6/10

$249

Thu 7/176:45 amPIA - BWI

1 stop6h 03mUnited Airlines

Mon 7/216:15 amBWI - PIA

1 stop5h 04mUnited Airlines

Deal found 6/10

$319

Thu 7/176:45 amPIA - DCA

1 stop4h 14mUnited Airlines

Mon 7/216:25 amDCA - PIA

1 stop4h 54mUnited Airlines

Deal found 6/10

$319

Thu 8/143:44 pmPIA - IAD

2 stops21h 39mMultiple Airlines

Sun 8/1712:55 pmIAD - PIA

3 stops29h 45mMultiple Airlines

Deal found 6/11

$358

Last-minute flights from Peoria to Washington, D.C.
Discover last-minute flight deals from Peoria to Washington, D.C.. Data last updated June 12, 2025 and is based on user searches.

Thu 6/196:45 amPIA - IAD

1 stop6h 43mUnited Airlines

Tue 6/246:48 amIAD - PIA

1 stop4h 33mUnited Airlines

Deal found 6/10

$354

Thu 6/196:45 amPIA - DCA

1 stop6h 28mUnited Airlines

Tue 6/246:25 amDCA - PIA

1 stop4h 56mUnited Airlines

Deal found 6/10

$354

Thu 6/196:45 amPIA - BWI

1 stop6h 12mUnited Airlines

Tue 6/2411:19 amBWI - PIA

1 stop4h 59mUnited Airlines

Deal found 6/10

$404

Fri 6/204:06 pmPIA - BWI

1 stop5h 10mAmerican Airlines

Sun 6/226:00 amBWI - PIA

1 stop4h 35mAmerican Airlines

Deal found 6/11

$324

Fri 6/209:50 pmPIA - IAD

1 stop22h 02mMultiple Airlines

Sun 6/2212:55 pmIAD - PIA

3 stops27h 03mMultiple Airlines

Deal found 6/11

$378

Fri 6/209:50 pmPIA - IAD

1 stop22h 02mAllegiant Air

Sun 6/229:21 amIAD - PIA

1 stop23h 23mAllegiant Air

Deal found 6/11

$425

Fri 6/209:50 pmPIA - BWI

2 stops20h 43mMultiple Airlines

Sun 6/224:41 pmBWI - PIA

1 stop23h 17mMultiple Airlines

Deal found 6/10

$454

Fri 6/204:06 pmPIA - DCA

1 stop4h 54mAmerican Airlines

Sun 6/225:05 pmDCA - PIA

2 stops7h 14mAmerican Airlines

Deal found 6/10

$749

Tue 6/244:06 pmPIA - DCA

1 stop6h 51mAmerican Airlines

Mon 6/305:32 pmDCA - PIA

1 stop7h 27mAmerican Airlines

Deal found 6/10

$259

Wed 6/255:31 pmPIA - IAD

1 stop14h 00mMultiple Airlines

Sun 6/2912:55 pmIAD - PIA

3 stops27h 03mMultiple Airlines

Deal found 6/12

$360

Wed 7/24:06 pmPIA - BWI

1 stop5h 10mAmerican Airlines

Sat 7/57:49 pmBWI - PIA

1 stop5h 23mAmerican Airlines

Deal found 6/10

$199

Wed 7/24:06 pmPIA - IAD

1 stop6h 53mAmerican Airlines

Sat 7/58:06 pmIAD - PIA

1 stop5h 06mAmerican Airlines

Deal found 6/10

$279

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 June 12, 2025.

Fri 8/19:06 pmPIA - IAD

1 stop22h 52mAllegiant Air

Deal found 6/10

$99

Fri 7/119:51 pmPIA - BWI

1 stop9h 53mMultiple Airlines

Deal found 6/11

$103

Sat 7/55:00 amPIA - IAD

1 stop4h 37mAmerican Airlines

Deal found 6/11

$239

Fri 7/46:00 amPIA - BWI

1 stop3h 56mAmerican Airlines

Deal found 6/10

$239

Wed 7/26:45 amPIA - IAD

1 stop6h 04mUnited Airlines

Deal found 6/12

$240

Wed 7/26:45 amPIA - DCA

1 stop5h 13mUnited Airlines

Deal found 6/12

$240

Fri 7/1112:45 pmPIA - IAD

3 stops31h 08mMultiple Airlines

Deal found 6/10

$254

Mon 7/283:39 pmPIA - BWI

1 stop5h 03mUnited Airlines

Deal found 6/10

$274

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 7/2

4:06 pm-10:16 pm

1 stop5h 10m

Baltimore/Washington

Sat 7/5

7:49 pm-12:12 am

1 stop5h 23m

$199

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 8/6

4:15 pm-10:56 pm

1 stop5h 41m

Washington, D.C. Dulles Intl

Wed 8/13

10:25 am-4:32 pm

1 stop7h 07m

$249

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Wed 8/6

6:00 am-11:00 am

1 stop4h 00m

Washington, D.C. Reagan-National

Wed 8/13

11:59 am-4:32 pm

1 stop5h 33m

$249

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Thu 7/10

5:25 pm-12:30 am

1 stop6h 05m

Washington, D.C. Dulles Intl

Sun 7/13

6:35 am-10:19 am

1 stop4h 44m

$300

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Thu 7/17

6:45 am-1:48 pm

1 stop6h 03m

Baltimore/Washington

Mon 7/21

6:15 am-10:19 am

1 stop5h 04m

$319

PeoriaWashington, D.C.

PIA - DCA

PIADCA

Greater Peoria

Thu 7/17

6:45 am-11:59 am

1 stop4h 14m

Washington, D.C. Reagan-National

Mon 7/21

6:25 am-10:19 am

1 stop4h 54m

$319

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Thu 8/14

3:44 pm-2:23 pm

2 stops21h 39m

Washington, D.C. Dulles Intl

Sun 8/17

6:14 pm-9:02 am

1 stop15h 48m

$355

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Thu 8/14

3:44 pm-2:23 pm

2 stops21h 39m

Washington, D.C. Dulles Intl

Sun 8/17

12:55 pm-5:40 pm

3 stops29h 45m

$358

PeoriaBaltimore

PIA - BWI

PIABWI

Greater Peoria

Thu 7/10

5:33 pm-11:34 pm

3 stops29h 01m

Baltimore/Washington

Sun 7/13

8:25 am-2:58 pm

2 stops31h 33m

$358

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Fri 8/1

9:06 pm-8:58 pm

1 stop22h 52m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 17 results

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, Allegiant Air 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

8,790 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

8,790 reviews

United Airlines

7.4

Good

8,790 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!

Allegiant Air

7.3

Good

725 reviews

United Airlines

7.4

Good

8,790 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

8,790 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?
American Airlines, at $199, was found to be the cheapest airline from Peoria, Illinois to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and Allegiant Air. American Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Peoria, Illinois to Washington, D.C. one-way?
$99 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $239 and $240, respectively.
What are the most popular routes from Peoria, Illinois to Washington, D.C.?
Most travelers choose Greater Peoria - Baltimore/Washington, Greater Peoria - Washington, D.C. Reagan-National or Greater Peoria - Washington, D.C. Dulles Intl 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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Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

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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$336	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$211	Average$385	FlexibilityNo cancel fee	On-time69%

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$99+ 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 8/1. 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.

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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 June 12, 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 June 12, 2025.

Cheapflights Fare Finder

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

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 cheapest airlines to fly from Peoria, Illinois to Washington, D.C. one-way?

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.

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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 June 12, 2025.