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Peoria

$146+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PIA
Apr 30 — May 71
Thu 4/30
Thu 5/7
1 adult, Economy
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Cheap 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 March 31, 2026.

This American Airlines deal was found by Cheapflights users on 3/29. 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 4/228:14 pm
BWI
-
PIA
1 stop4h 38m
American Airlines
Sat 4/251:22 pm
PIA
-
BWI
1 stop5h 00m
American Airlines
Deal found 3/29$291
This American Airlines deal was found by Cheapflights users on 3/26. 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 8/57:45 pm
BWI
-
PIA
1 stop5h 19m
American Airlines
Wed 8/1210:06 am
PIA
-
BWI
1 stop6h 45m
American Airlines
Deal found 3/26$304
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/158:14 pm
BWI
-
PIA
1 stop4h 38m
American Airlines
Wed 4/226:23 pm
PIA
-
BWI
1 stop4h 33m
American Airlines
Deal found 3/27$315
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/158:20 am
DCA
-
PIA
1 stop5h 16m
United Airlines
Wed 4/226:30 am
PIA
-
DCA
1 stop4h 29m
United Airlines
Deal found 3/27$315
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/1510:10 am
IAD
-
PIA
1 stop4h 58m
United Airlines
Wed 4/221:20 pm
PIA
-
IAD
1 stop5h 03m
United Airlines
Deal found 3/27$315
This American Airlines deal was found by Cheapflights users on 3/29. 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 4/248:14 pm
BWI
-
PIA
1 stop4h 38m
American Airlines
Tue 4/285:39 pm
PIA
-
BWI
1 stop4h 25m
American Airlines
Deal found 3/29$326
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Thu 4/237:05 pm
BWI
-
PIA
1 stop5h 52m
United Airlines
Mon 4/272:50 pm
PIA
-
BWI
1 stop5h 33m
United Airlines
Deal found 3/29$329
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 6/257:30 am
DCA
-
PIA
1 stop6h 16m
United Airlines
Sun 6/285:30 am
PIA
-
DCA
1 stop4h 31m
United Airlines
Deal found 3/26$329
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/86:15 am
IAD
-
PIA
1 stop4h 49m
United Airlines
Sun 5/105:30 pm
PIA
-
IAD
1 stop6h 30m
United Airlines
Deal found 3/27$329
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/143:42 pm
BWI
-
PIA
1 stop4h 11m
United Airlines
Sat 4/186:30 am
PIA
-
BWI
1 stop6h 32m
United Airlines
Deal found 3/30$339
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/145:45 pm
DCA
-
PIA
1 stop6h 13m
American Airlines
Sat 4/181:22 pm
PIA
-
DCA
1 stop4h 43m
American Airlines
Deal found 3/30$339
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/108:11 pm
IAD
-
PIA
1 stop4h 41m
American Airlines
Sun 4/126:23 pm
PIA
-
IAD
1 stop4h 36m
American Airlines
Deal found 3/27$339

Find 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 March 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(American Airlines)

One-way from

$146
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$374
Provider with most accurate pricing for Washington, D.C. (WAS)-Greater Peoria flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Greater Peoria flights.
Search Deals
From Washington, D.C. (WAS) to Greater Peoria
Search Deals
One-way flight from Washington, D.C. (WAS) to Greater Peoria
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 31, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Wed 4/22

8:14 pm-11:52 pm

1 stop4h 38m

Greater Peoria

Sat 4/25

1:22 pm-7:22 pm

1 stop5h 00m

$291

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Wed 8/5

7:45 pm-12:04 am

1 stop5h 19m

Greater Peoria

Wed 8/12

10:06 am-5:51 pm

1 stop6h 45m

$304

Washington, D.C.Peoria

DCA - PIA

DCAPIA

Washington, D.C. Reagan-National

Wed 4/15

8:20 am-12:36 pm

1 stop5h 16m

Greater Peoria

Wed 4/22

6:30 am-11:59 am

1 stop4h 29m

$315

Washington, D.C.Peoria

IAD - PIA

IADPIA

Washington, D.C. Dulles Intl

Wed 4/15

10:10 am-2:08 pm

1 stop4h 58m

Greater Peoria

Wed 4/22

1:20 pm-7:23 pm

1 stop5h 03m

$315

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Thu 4/23

7:05 pm-11:57 pm

1 stop5h 52m

Greater Peoria

Mon 4/27

2:50 pm-9:23 pm

1 stop5h 33m

$329

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Thu 6/25

8:25 am-12:46 pm

1 stop5h 21m

Greater Peoria

Sun 6/28

5:33 pm-12:48 am

1 stop6h 15m

$329

Washington, D.C.Peoria

IAD - PIA

IADPIA

Washington, D.C. Dulles Intl

Thu 6/25

6:10 am-10:09 am

1 stop4h 59m

Greater Peoria

Sun 6/28

5:30 am-11:52 am

1 stop5h 22m

$329

Washington, D.C.Peoria

IAD - PIA

IADPIA

Washington, D.C. Dulles Intl

Fri 5/8

6:15 am-10:04 am

1 stop4h 49m

Greater Peoria

Sun 5/10

5:30 pm-1:00 am

1 stop6h 30m

$329

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Tue 4/14

3:42 pm-6:53 pm

1 stop4h 11m

Greater Peoria

Sat 4/18

6:30 am-2:02 pm

1 stop6h 32m

$339

BaltimorePeoria

BWI - PIA

BWIPIA

Baltimore/Washington

Wed 4/29

11:08 am-4:44 pm

1 stop6h 36m

Greater Peoria

Sat 5/2

2:50 pm-9:02 pm

1 stop5h 12m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 41 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Peoria

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 Washington, D.C. to Peoria in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Washington, D.C.-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Peoria, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Peoria, Illinois 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 Washington, D.C.-Peoria, Illinois 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 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, November is the cheapest month in which you can book a flight from Washington, D.C. to Peoria, Illinois (average of $130). Flying from Washington, D.C. to Peoria, Illinois in December is currently the most expensive (average of $318). 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.

How much does it cost to fly round-trip from Washington, D.C. to Peoria, Illinois?

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 March 31, 2026.
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
9,525 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,525 reviews
United Airlines
7.4
Good
9,525 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.1
Good
11,543 reviews
United Airlines
7.4
Good
9,525 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 38m. American Airlines provides one of the quickest options available for as low as $291. The distance from Washington, D.C. to Peoria, Illinois is about 697 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 55% 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. Reagan-National - Greater Peoria, Washington, D.C. Dulles Intl - 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, November is the cheapest month in which you can book a flight from Washington, D.C. to Peoria, Illinois (average of $130). Flying from Washington, D.C. to Peoria, Illinois in December is currently the most expensive (average of $318). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$154Average$323FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$358FlexibilityNo cancel feeOn-time69%

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