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Cheap flights from Peoria, Illinois to Washington, D.C. from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Washington, D.C. departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Peoria, Illinois to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:39 pm - 11:06 pm
PIA
-
IAD
4h 27m
1 stop
American Airlines Logo
8:11 pm - 11:52 pm
IAD
-
PIA
4h 41m
1 stop
$291American Airlines
Tue, May 12 - Wed, May 13
American Airlines Logo
5:39 pm - 11:06 pm
PIA
-
IAD
4h 27m
1 stop
American Airlines Logo
7:26 pm - 10:58 pm
IAD
-
PIA
4h 32m
1 stop
$297American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
6:23 pm - 11:59 pm
PIA
-
IAD
4h 36m
1 stop
American Airlines Logo
5:59 pm - 11:13 pm
IAD
-
PIA
6h 14m
1 stop
$310American Airlines
Sun, Apr 19 - Sat, Apr 25
American Airlines Logo
6:23 pm - 11:59 pm
PIA
-
IAD
4h 36m
1 stop
American Airlines Logo
8:11 pm - 11:52 pm
IAD
-
PIA
4h 41m
1 stop
$329American Airlines
Thu, Apr 23 - Mon, Apr 27
Allegiant Air Logo
12:30 pm - 5:30 pm
PIA
-
IAD
28h 00m
1 stop
Allegiant Air Logo
3:06 pm - 2:23 pm
IAD
-
PIA
24h 17m
2 stops
$331Allegiant Air
Wed, Jun 10 - Mon, Jun 15
United Airlines Logo
1:20 pm - 7:23 pm
PIA
-
IAD
5h 03m
1 stop
United Airlines Logo
8:20 am - 12:36 pm
IAD
-
PIA
5h 16m
1 stop
$334United Airlines
Fri, Apr 10 - Sun, Apr 12
American Airlines Logo
6:23 pm - 11:59 pm
PIA
-
IAD
4h 36m
1 stop
American Airlines Logo
8:11 pm - 11:52 pm
IAD
-
PIA
4h 41m
1 stop
$335American Airlines
Sun, Apr 19 - Sun, Apr 26
United Airlines Logo
1:20 pm - 7:23 pm
PIA
-
IAD
5h 03m
1 stop
United Airlines Logo
6:15 am - 10:02 am
IAD
-
PIA
4h 47m
1 stop
$339United Airlines
Fri, Apr 10 - Sat, Apr 11
American Airlines Logo
5:39 pm - 11:06 pm
PIA
-
IAD
4h 27m
1 stop
American Airlines Logo
6:25 am - 5:08 pm
IAD
-
PIA
11h 43m
2 stops
$344American Airlines
Tue, Apr 7 - Sat, Apr 11
Allegiant Air Logo
12:30 pm - 5:30 pm
PIA
-
IAD
28h 00m
1 stop
Allegiant Air Logo
6:20 pm - 8:50 am
IAD
-
PIA
15h 30m
1 stop
$358Allegiant Air
Wed, Jun 10 - Sun, Jun 14

American Airlines flights from Peoria, Illinois to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Peoria, Illinois to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
May 12
PIA5:39 pmGreater Peoria
4h 27m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
May 13
IAD8:11 pmWashington, D.C. Dulles Intl
4h 41m
1 stop
PIA11:52 pmGreater Peoria
$291
American Airlines
Apr 21
PIA5:39 pmGreater Peoria
4h 27m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
Apr 28
IAD7:26 pmWashington, D.C. Dulles Intl
4h 32m
1 stop
PIA10:58 pmGreater Peoria
$297
American Airlines
Apr 19
PIA6:23 pmGreater Peoria
4h 36m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Apr 25
IAD5:59 pmWashington, D.C. Dulles Intl
6h 14m
1 stop
PIA11:13 pmGreater Peoria
$310

Allegiant Air flights from Peoria, Illinois to Washington, D.C. Dulles Intl Airport

Our best Allegiant Air deals on Peoria, Illinois to Washington, D.C. Dulles Intl Airport flight tickets
Allegiant Air
Jun 10
PIA12:30 pmGreater Peoria
28h 00m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Jun 15
IAD3:06 pmWashington, D.C. Dulles Intl
24h 17m
2 stops
PIA2:23 pmGreater Peoria
$331
Allegiant Air
Jun 10
PIA12:30 pmGreater Peoria
28h 00m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Jun 14
IAD6:20 pmWashington, D.C. Dulles Intl
15h 30m
1 stop
PIA8:50 amGreater Peoria
$358
Allegiant Air
Jun 7
PIA9:31 amGreater Peoria
27h 45m
2 stops
IAD2:16 pmWashington, D.C. Dulles Intl
Jun 11
IAD6:20 pmWashington, D.C. Dulles Intl
15h 30m
1 stop
PIA8:50 amGreater Peoria
$396

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Tue 5/12

5:39 pm-11:06 pm

1 stop4h 27m

Washington, D.C. Dulles Intl

Wed 5/13

8:11 pm-11:52 pm

1 stop4h 41m

$291
Quickest round-trip

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Tue 4/21

5:39 pm-11:06 pm

1 stop4h 27m

Washington, D.C. Dulles Intl

Tue 4/28

7:26 pm-10:58 pm

1 stop4h 32m

$297

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sun 4/19

6:23 pm-11:59 pm

1 stop4h 36m

Washington, D.C. Dulles Intl

Sat 4/25

5:59 pm-11:13 pm

1 stop6h 14m

$310

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Thu 4/23

6:23 pm-11:59 pm

1 stop4h 36m

Washington, D.C. Dulles Intl

Mon 4/27

8:11 pm-11:52 pm

1 stop4h 41m

$329

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 6/10

12:30 pm-5:30 pm

1 stop28h 00m

Washington, D.C. Dulles Intl

Mon 6/15

3:06 pm-2:23 pm

2 stops24h 17m

$331

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Fri 4/10

1:20 pm-7:23 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Sun 4/12

8:20 am-12:36 pm

1 stop5h 16m

$334

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sun 4/19

6:23 pm-11:59 pm

1 stop4h 36m

Washington, D.C. Dulles Intl

Sun 4/26

8:11 pm-11:52 pm

1 stop4h 41m

$335

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Fri 4/10

1:20 pm-7:23 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Sat 4/11

6:15 am-10:02 am

1 stop4h 47m

$339

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Tue 4/7

5:39 pm-11:06 pm

1 stop4h 27m

Washington, D.C. Dulles Intl

Sat 4/11

6:25 am-5:08 pm

2 stops11h 43m

$344

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 6/10

12:30 pm-5:30 pm

1 stop28h 00m

Washington, D.C. Dulles Intl

Sun 6/14

6:20 pm-8:50 am

1 stop15h 30m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Peoria, Illinois to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Greater Peoria to Washington, D.C. Dulles Intl?

American Airlines is the most popular carrier operating from Greater Peoria to Washington, D.C. Dulles Intl

When to book flights from Peoria, Illinois to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Washington, D.C. Dulles Intl Airport (PIA to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to Washington, D.C. Dulles Intl Airport

Fastest flight time

4h 27m

Direct flights

None
The fastest flight from Peoria, Illinois to Washington, D.C. Dulles Intl Airport takes 4h 27m
There are no direct flights from Peoria, Illinois to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Peoria, Illinois to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Greater Peoria to Washington, D.C. Dulles Intl by plane?

    There are 654.4 mi between Greater Peoria and Washington, D.C. Dulles Intl. 4h 27m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Greater Peoria Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Greater Peoria Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Greater Peoria Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Greater Peoria Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Peoria, Illinois to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Peoria, Illinois to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Peoria, Illinois to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,469 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Peoria to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Peoria to Washington, D.C. for you.

Can I find flights from Peoria to Washington, D.C. with flexible booking policies on momondo?

Flights from Peoria to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Peoria to Washington, D.C.?

Once all potential Peoria to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Peoria to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Peoria and alert you when they change.

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