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Peoria

$239+ Cheap flights from Washington, D.C. (WAS) to Peoria, IL (PIA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$249
(United Airlines)

One-way from

$239
(American Airlines)

Popular in

February

Cheapest in

July

Average price

$329
From Washington, D.C. (WAS) to Greater Peoria
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One-way flight from Washington, D.C. (WAS) to Greater Peoria
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Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington, D.C. to Peoria

Cheapest flights from Washington, D.C. to Peoria
Explore the most affordable flight options available from Washington, D.C. to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:29 amBWI - PIA
1 stop4h 44mUnited Airlines
Wed 10/2210:48 amPIA - BWI
1 stop5h 38mUnited Airlines
Deal found 9/15$249
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:30 amIAD - PIA
1 stop4h 43mUnited Airlines
Mon 11/35:18 pmPIA - IAD
1 stop5h 41mUnited Airlines
Deal found 9/15$249
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:30 amDCA - PIA
1 stop5h 49mUnited Airlines
Wed 10/83:56 pmPIA - DCA
1 stop4h 07mUnited Airlines
Deal found 9/15$254
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:35 pmDCA - PIA
1 stop4h 20mAmerican Airlines
Sun 9/286:25 pmPIA - DCA
1 stop4h 01mAmerican Airlines
Deal found 9/15$309
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:15 amBWI - PIA
1 stop5h 01mUnited Airlines
Sat 11/221:20 pmPIA - BWI
1 stop7h 05mUnited Airlines
Deal found 9/14$319
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:30 amDCA - PIA
1 stop7h 10mUnited Airlines
Sat 11/223:30 pmPIA - DCA
1 stop4h 25mUnited Airlines
Deal found 9/14$319
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:40 pmIAD - PIA
1 stop5h 00mUnited Airlines
Sat 11/225:18 pmPIA - IAD
1 stop5h 41mUnited Airlines
Deal found 9/14$319
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:41 pmBWI - PIA
1 stop5h 26mAmerican Airlines
Tue 9/233:34 pmPIA - BWI
1 stop4h 58mAmerican Airlines
Deal found 9/13$324
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:33 pmDCA - PIA
1 stop8h 50mAmerican Airlines
Mon 9/223:34 pmPIA - DCA
1 stop5h 26mAmerican Airlines
Deal found 9/14$324
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:40 pmIAD - PIA
1 stop6h 43mAmerican Airlines
Sun 9/285:30 amPIA - IAD
1 stop5h 04mAmerican Airlines
Deal found 9/13$324
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:29 amBWI - PIA
1 stop4h 44mUnited Airlines
Sat 10/48:10 amPIA - BWI
1 stop4h 58mUnited Airlines
Deal found 9/15$329
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:00 pmDCA - PIA
1 stop4h 15mUnited Airlines
Sat 10/43:56 pmPIA - DCA
1 stop4h 07mUnited Airlines
Deal found 9/15$329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Peoria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Peoria that are best for you.

Fly from

Washington, D.C.

Fly to

Peoria

Route

Depart

Return

Price

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Wed 10/15

6:29 am-10:13 am

1 stop4h 44m

Greater Peoria

Wed 10/22

10:48 am-5:26 pm

1 stop5h 38m

$249

Washington, D.C.Peoria

IAD - PIA

IADPIA

Washington, D.C. Dulles Intl

Tue 10/14

6:30 am-10:13 am

1 stop4h 43m

Greater Peoria

Mon 11/3

5:18 pm-11:59 pm

1 stop5h 41m

$249

Washington, D.C.Peoria

DCA - PIA

DCAPIA

Washington, D.C. Reagan-National

Wed 10/1

10:30 am-3:19 pm

1 stop5h 49m

Greater Peoria

Wed 10/8

3:56 pm-9:03 pm

1 stop4h 07m

$254

Washington, D.C.Peoria

DCA - PIA

DCAPIA

Washington, D.C. Reagan-National

Thu 9/25

2:35 pm-5:55 pm

1 stop4h 20m

Greater Peoria

Sun 9/28

6:25 pm-11:26 pm

1 stop4h 01m

$309

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Wed 10/15

5:20 pm-3:45 pm

2 stops47h 25m

Greater Peoria

Wed 10/22

1:26 pm-4:30 am

1 stop14h 04m

$319

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Wed 11/19

6:15 am-10:16 am

1 stop5h 01m

Greater Peoria

Sat 11/22

1:20 pm-9:25 pm

1 stop7h 05m

$319

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Wed 11/19

6:15 am-10:16 am

1 stop5h 01m

Greater Peoria

Sun 11/23

1:20 pm-9:24 pm

1 stop7h 04m

$319

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Thu 11/20

6:15 am-10:16 am

1 stop5h 01m

Greater Peoria

Mon 11/24

10:51 am-5:14 pm

1 stop5h 23m

$319

Washington, D.C.Peoria

DCA - PIA

DCAPIA

Washington, D.C. Reagan-National

Wed 11/19

5:00 pm-9:31 pm

1 stop5h 31m

Greater Peoria

Sun 11/23

10:51 am-3:38 pm

1 stop3h 47m

$319

Washington, D.C.Peoria

DCA - PIA

DCAPIA

Washington, D.C. Reagan-National

Fri 12/5

5:00 pm-9:31 pm

1 stop5h 31m

Greater Peoria

Mon 12/8

5:15 pm-11:59 pm

1 stop5h 44m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 38 results
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Best time to book a flight from Washington, D.C. to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Washington, D.C. 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 Washington, D.C. to Peoria

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Peoria, Illinois (average of $318). Flying from Washington, D.C. to Peoria, Illinois in October is currently the most expensive (average of $421). 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.

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

Find hourly flight availability from Washington, D.C. to Peoria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s typically best to fly out from Washington, D.C. to Peoria, Illinois in the morning. Doing so could potentially save you 31% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Peoria

Get insights into the airlines that provide service to Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peoria. Reviews last updated September 15, 2025.
See what other customers who have flown with United Airlines and American Airlines from Washington, D.C. to Peoria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

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
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

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

Find useful and relevant information for your journey from Washington, D.C. to Peoria. 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 into for flights to Peoria from Washington, D.C.?

    Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Peoria. 2 airlines have flights to Greater Peoria from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Greater Peoria should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • How long is the flight from Washington, D.C. to Peoria, Illinois?

    A quick flight from Washington, D.C. to Peoria, Illinois can take about 4h 20m. United Airlines provides one of the quickest options available for as low as $309. The distance from Washington, D.C. to Peoria, Illinois is about 683 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, American Airlines ($154), and United Airlines ($189) offers the cheapest pricing from Washington, D.C. to Peoria, Illinois. These flights start at 53% lower than the current average price 3 months from now.

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

    Most travelers choose Washington, D.C. Dulles Intl - Greater Peoria, Washington, D.C. Reagan-National - Greater Peoria or Baltimore/Washington - Greater Peoria when deciding on the best route from Washington, D.C. to Peoria, Illinois.

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

    Yes. In addition to deals on Washington, D.C. to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Peoria.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Peoria 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 Washington, D.C. to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Peoria, Illinois (average of $318). Flying from Washington, D.C. to Peoria, Illinois in October is currently the most expensive (average of $421). 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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Alternative routes for Washington, D.C. to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington, D.C. to Peoria

Discover the top 2 airlines that operate flights from Washington, D.C. to Peoria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$154Average$323FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$410FlexibilityNo cancel feeOn-time69%

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