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 27m. United Airlines provides one of the quickest options available for as low as $306. The distance from Washington, D.C. to Peoria, Illinois is about 683 mi.

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

According to our current data, American Airlines ($198), and United Airlines ($268) 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.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

If weather is an important factor for your trip to Peoria, Illinois, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Peoria, Illinois as you normally would.

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.

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.

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.

$209+ Cheap Flights from Washington, D.C. to Peoria, IL

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Cheapest

Best

Last-minute

One-way

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 August 20, 2026.

Thu 9/106:30 am -

1 stop4h 27m

Sun 9/136:00 am -

1 stop5h 08m

Deal found 8/17

$306

Thu 9/106:13 am -

1 stop4h 44m

Sun 9/136:39 pm -

1 stop5h 05m

Deal found 8/17

$306

Fri 11/67:59 pm -

1 stop5h 00m

Sun 11/85:38 pm -

1 stop5h 21m

Deal found 8/17

$319

Tue 8/186:10 pm -

1 stop5h 33m

Sat 10/176:15 am -

1 stop7h 08m

Deal found 8/17

$329

Tue 8/186:15 am -

1 stop4h 51m

Sat 10/1710:43 am -

1 stop4h 18m

Deal found 8/17

$329

Fri 9/47:08 pm -

1 stop4h 51m

Sun 9/66:00 am -

1 stop3h 59m

Deal found 8/14

$334

Tue 8/187:57 am -

2 stops11h 18m

Sat 9/264:27 pm -

1 stop5h 24m

Deal found 8/17

$334

Tue 8/1811:56 am -

1 stop5h 17m

Tue 9/154:27 pm -

1 stop6h 32m

Deal found 8/17

$342

Tue 8/185:34 pm -

1 stop6h 25m

Tue 9/154:27 pm -

1 stop5h 24m

Deal found 8/17

$342

Tue 9/16:10 pm -

1 stop5h 33m

Sat 9/53:35 pm -

1 stop4h 34m

Deal found 8/17

$349

Tue 9/16:15 am -

1 stop4h 51m

Sat 9/53:35 pm -

1 stop4h 45m

Deal found 8/17

$349

Tue 9/295:29 pm -

1 stop6h 29m

Sat 10/38:30 am -

1 stop4h 28m

Deal found 8/16

$351

Best flights from Washington, D.C. to Peoria
Discover carefully curated flight deals from Washington, D.C. to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Thu 9/106:30 am -

1 stop4h 27m

Sun 9/136:00 am -

1 stop5h 08m

Deal found 8/17

$306

Sat 9/511:56 am -

1 stop5h 16m

Mon 9/74:24 pm -

1 stop4h 27m

Deal found 8/19

$410

Sat 9/125:10 pm -

1 stop4h 49m

Thu 9/178:29 am -

1 stop4h 54m

Deal found 8/16

$306

Sat 9/1212:30 pm -

2 stops29h 59m

Thu 9/177:33 pm -

1 stop9h 47m

Deal found 8/16

$646

Fri 9/119:30 am -

1 stop5h 09m

Sun 9/136:00 am -

1 stop4h 00m

Deal found 8/17

$306

Thu 9/106:13 am -

1 stop4h 44m

Sun 9/136:39 pm -

1 stop5h 05m

Deal found 8/17

$306

Sat 9/125:15 pm -

1 stop4h 44m

Thu 9/178:29 am -

1 stop4h 26m

Deal found 8/16

$306

Fri 9/186:16 pm -

1 stop6h 52m

Sun 9/205:40 am -

1 stop6h 22m

Deal found 8/16

$477

Tue 9/16:10 pm -

1 stop5h 33m

Sat 9/53:35 pm -

1 stop4h 34m

Deal found 8/17

$349

Tue 9/16:15 am -

1 stop4h 51m

Sat 9/53:35 pm -

1 stop4h 45m

Deal found 8/17

$349

Tue 10/2011:40 am -

1 stop6h 19m

Wed 10/215:30 pm -

1 stop5h 54m

Deal found 8/15

$547

Tue 9/295:29 pm -

1 stop6h 29m

Sat 10/38:30 am -

1 stop4h 28m

Deal found 8/19

$351

Wed 10/76:25 am -

1 stop4h 41m

Sat 10/108:30 am -

1 stop4h 28m

Deal found 8/18

$351

Tue 1/126:00 pm -

1 stop5h 48m

Sat 1/167:00 am -

1 stop3h 45m

Deal found 8/14

$373

Sat 10/107:10 pm -

1 stop4h 48m

Tue 10/138:30 am -

1 stop4h 53m

Deal found 8/17

$373

Wed 10/76:30 am -

1 stop4h 36m

Sat 10/104:05 pm -

1 stop5h 47m

Deal found 8/18

$373

Tue 9/155:15 pm -

1 stop4h 44m

Sat 9/196:05 am -

1 stop6h 50m

Deal found 8/14

$373

Sat 9/125:10 pm -

1 stop7h 03m

Sat 9/1910:32 am -

1 stop5h 31m

Deal found 8/14

$386

Fri 9/116:12 pm -

1 stop6h 01m

Fri 9/186:00 am -

1 stop4h 00m

Deal found 8/14

$399

Wed 10/712:40 pm -

2 stops11h 18m

Sat 10/108:30 am -

1 stop6h 31m

Deal found 8/18

$454

Fri 9/115:15 pm -

1 stop6h 58m

Fri 9/186:39 pm -

2 stops16h 03m

Deal found 8/14

$466

Sun 9/136:13 am -

1 stop4h 44m

Sun 9/206:39 pm -

2 stops11h 35m

Deal found 8/16

$467

Fri 9/115:15 pm -

1 stop6h 58m

Sun 9/136:39 pm -

2 stops16h 03m

Deal found 8/17

$468

Sun 9/136:05 am -

1 stop4h 52m

Sun 9/206:00 am -

1 stop6h 58m

Deal found 8/16

$544

Fri 9/186:05 am -

1 stop4h 52m

Sun 9/206:00 am -

1 stop6h 58m

Deal found 8/16

$544

Tue 10/203:47 pm -

1 stop4h 14m

Wed 10/214:05 pm -

1 stop5h 47m

Deal found 8/15

$547

Fri 9/46:05 am -

1 stop5h 01m

Mon 9/78:29 am -

1 stop4h 29m

Deal found 8/16

$583

Thu 9/36:05 am -

1 stop5h 01m

Mon 9/75:45 am -

1 stop7h 13m

Deal found 8/19

$615

Fri 9/1810:25 pm -

2 stops12h 32m

Sun 9/206:39 pm -

2 stops11h 35m

Deal found 8/16

$619

Last-minute flights from Washington, D.C. to Peoria
Discover last-minute flight deals from Washington, D.C. to Peoria. Data last updated August 20, 2026 and is based on user searches.

Thu 8/206:30 am -

1 stop4h 36m

Sat 10/178:30 am -

1 stop4h 53m

Deal found 8/18

$366

Fri 8/216:30 am -

1 stop4h 36m

Fri 10/236:15 am -

1 stop7h 08m

Deal found 8/18

$379

Tue 8/256:25 pm -

1 stop6h 34m

Sat 8/296:00 am -

1 stop5h 11m

Deal found 8/18

$357

Tue 8/2511:56 am -

1 stop5h 17m

Sat 8/296:00 am -

1 stop5h 58m

Deal found 8/18

$365

Tue 8/2510:27 am -

1 stop6h 46m

Sat 8/296:34 am -

1 stop5h 14m

Deal found 8/18

$365

Tue 9/16:10 pm -

1 stop5h 33m

Sat 9/53:35 pm -

1 stop4h 34m

Deal found 8/17

$349

Tue 9/16:15 am -

1 stop4h 51m

Sat 9/53:35 pm -

1 stop4h 45m

Deal found 8/17

$349

Thu 9/106:30 am -

1 stop4h 27m

Sun 9/136:00 am -

1 stop5h 08m

Deal found 8/17

$306

Thu 9/106:13 am -

1 stop4h 44m

Sun 9/136:39 pm -

1 stop5h 05m

Deal found 8/17

$306

Fri 9/115:15 pm -

1 stop6h 58m

Sun 9/136:39 pm -

1 stop5h 05m

Deal found 8/17

$386

Fri 9/188:24 pm -

1 stop4h 44m

Sun 9/206:00 am -

1 stop4h 54m

Deal found 8/16

$334

Tue 9/295:29 pm -

1 stop6h 29m

Sat 10/38:30 am -

1 stop4h 28m

Deal found 8/17

$351

One-way flights from Washington, D.C. to Peoria
Search for one-way flight options from Washington, D.C. to Peoria. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Thu 9/107:00 am -

1 stop11h 19m

Deal found 8/19

$209

Thu 9/1012:42 pm -

3 stops47h 48m

Deal found 8/19

$223

Tue 10/209:12 pm -

3 stops35h 57m

Deal found 8/16

$227

Tue 10/209:06 pm -

3 stops36h 03m

Deal found 8/16

$229

Thu 9/1010:20 am -

2 stops34h 42m

Deal found 8/19

$262

Tue 10/206:31 pm -

1 stop6h 39m

Deal found 8/16

$274

Tue 10/203:30 pm -

1 stop4h 31m

Deal found 8/17

$274

Tue 10/203:47 pm -

1 stop4h 14m

Deal found 8/17

$274

Tue 8/256:24 am -

3 stops51h 53m

Deal found 8/17

$287

Fri 11/206:10 am -

1 stop4h 58m

Deal found 8/17

$314

Fri 11/206:25 am -

1 stop4h 43m

Deal found 8/17

$314

Fri 11/203:37 pm -

1 stop6h 36m

Deal found 8/18

$314

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$306 (United Airlines)
One-way from	$209 (Kiwi.com)
Popular in	June
Cheapest in	January

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. 20% potential increase in price ($107 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Cheapflights Fare Finder

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

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Thu 9/10

6:30 am-9:57 am

1 stop4h 27m

Greater Peoria

Sun 9/13

6:00 am-12:08 pm

1 stop5h 08m

$306

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Sat 9/12

5:10 pm-8:59 pm

1 stop4h 49m

Greater Peoria

Thu 9/17

8:29 am-2:23 pm

1 stop4h 54m

$306

Quickest round-trip

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Fri 9/11

9:30 am-1:39 pm

1 stop5h 09m

Greater Peoria

Sun 9/13

6:00 am-11:00 am

1 stop4h 00m

$306

Washington, D.C.Peoria

IAD Washington, D.C. Dulles Intl - PIA Greater Peoria

IADPIA

Washington, D.C. Dulles Intl

Thu 9/10

6:13 am-9:57 am

1 stop4h 44m

Greater Peoria

Sun 9/13

6:39 pm-12:44 am

1 stop5h 05m

$306

Washington, D.C.Peoria

IAD Washington, D.C. Dulles Intl - PIA Greater Peoria

IADPIA

Washington, D.C. Dulles Intl

Sat 9/12

5:15 pm-8:59 pm

1 stop4h 44m

Greater Peoria

Thu 9/17

8:29 am-1:55 pm

1 stop4h 26m

$306

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Tue 9/1

6:10 pm-10:43 pm

1 stop5h 33m

Greater Peoria

Sat 9/5

3:35 pm-9:09 pm

1 stop4h 34m

$349

Washington, D.C.Peoria

IAD Washington, D.C. Dulles Intl - PIA Greater Peoria

IADPIA

Washington, D.C. Dulles Intl

Tue 9/1

6:15 am-10:06 am

1 stop4h 51m

Greater Peoria

Sat 9/5

3:35 pm-9:20 pm

1 stop4h 45m

$349

BaltimorePeoria

BWI Baltimore/Washington - PIA Greater Peoria

BWIPIA

Baltimore/Washington

Tue 9/29

5:29 pm-10:58 pm

1 stop6h 29m

Greater Peoria

Sat 10/3

8:30 am-1:58 pm

1 stop4h 28m

$351

BaltimorePeoria

BWI Baltimore/Washington - PIA Greater Peoria

BWIPIA

Baltimore/Washington

Wed 10/7

6:25 am-10:06 am

1 stop4h 41m

Greater Peoria

Sat 10/10

8:30 am-1:58 pm

1 stop4h 28m

$351

Washington, D.C.Peoria

DCA Washington, D.C. Reagan-National - PIA Greater Peoria

DCAPIA

Washington, D.C. Reagan-National

Tue 1/12

6:00 pm-10:48 pm

1 stop5h 48m

Greater Peoria

Sat 1/16

7:00 am-11:45 am

1 stop3h 45m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 48 resultsSorted by cheapest first

...

Compare providers for flights from Washington, D.C. to Peoria

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 August.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	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 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.

WAS-PIA

DCA-PIA

IAD-PIA

BWI-PIA

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

WAS-PIA

DCA-PIA

IAD-PIA

BWI-PIA

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Peoria, Illinois (average of $268). Flying from Washington, D.C. to Peoria, Illinois in June is currently the most expensive (average of $814). 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.

Reviews of airlines servicing Peoria

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

10,102 reviews

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

10,102 reviews

United Airlines

7.4

Good

10,102 reviews

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

11,968 reviews

United Airlines

7.4

Good

10,102 reviews

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

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 27m. United Airlines provides one of the quickest options available for as low as $306. The distance from Washington, D.C. to Peoria, Illinois is about 683 mi.
What are the cheapest airlines flying from Washington, D.C. to Peoria, Illinois round-trip?
According to our current data, American Airlines ($198), and United Airlines ($268) 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 Baltimore/Washington - Greater Peoria, Washington, D.C. Reagan-National - Greater Peoria or Washington, D.C. Dulles Intl - 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Peoria, Illinois (average of $268). Flying from Washington, D.C. to Peoria, Illinois in June is currently the most expensive (average of $814). 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

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Washington, D.C.

Peoria flight routes

Popular flights

Top destinations

Alternative routes for Washington, D.C. to Peoria

Dulles Intl to O'Hare Intl flights

Reagan-National to O'Hare Intl flights

Dulles Intl to Midway flights

Reagan-National to Midway flights

Dulles Intl to St. Louis flights

Reagan-National to St. Louis flights

Dulles Intl to Moline flights

Reagan-National to Evansville flights

Reagan-National to Peoria flights

Dulles Intl to Peoria flights

Reagan-National to Paducah flights

Reagan-National to Champaign flights

Dulles Intl to Champaign flights

Dulles Intl to Dubuque flights

Dulles Intl to Marion flights

Dulles Intl to Paducah flights

Reagan-National to Springfield flights

Dulles Intl to Springfield flights

Reagan-National to Dubuque flights

Top 2 airlines flying from Washington, D.C. to Peoria

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$326	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$268	Average$429	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$209+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheapest flights from Washington, D.C. to PeoriaExplore 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 August 20, 2026.

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 August 20, 2026.

Best flights from Washington, D.C. to PeoriaDiscover carefully curated flight deals from Washington, D.C. to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Discover carefully curated flight deals from Washington, D.C. to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Last-minute flights from Washington, D.C. to PeoriaDiscover last-minute flight deals from Washington, D.C. to Peoria. Data last updated August 20, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Peoria. Data last updated August 20, 2026 and is based on user searches.

One-way flights from Washington, D.C. to PeoriaSearch for one-way flight options from Washington, D.C. to Peoria. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Search for one-way flight options from Washington, D.C. to Peoria. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Cheapflights Fare Finder

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

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 August.

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.

Cheapflights Insights

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

Reviews of airlines servicing Peoria

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.

Related info for your journey

What airport do you fly into for flights to Peoria from Washington, D.C.?

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

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

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

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

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

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

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

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.

Alternative routes for Washington, D.C. to Peoria

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

Complete your trip

Complete your trip to Peoria by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Washington, D.C. to Peoria by cabin class

Find flights from Washington, D.C. to Peoria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Washington, D.C. and Peoria flights

Browse other Washington, D.C. and Peoria flight options. Last updated on August 20, 2026.

Other flights from Washington, D.C.

Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.

Other flights to Peoria

Explore flights to Peoria departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Washington, D.C. to Peoria flights

Consider these flights traveling from Washington, D.C. to Peoria.

Top 2 airlines flying from Washington, D.C. to Peoria

100% Free

Book with Flexibility

Travel Smart

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 August 20, 2026.

Best flights from Washington, D.C. to Peoria
Discover carefully curated flight deals from Washington, D.C. to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Last-minute flights from Washington, D.C. to Peoria
Discover last-minute flight deals from Washington, D.C. to Peoria. Data last updated August 20, 2026 and is based on user searches.

One-way flights from Washington, D.C. to Peoria
Search for one-way flight options from Washington, D.C. to Peoria. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.