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Cheap flights from Peoria, Illinois to Washington, D.C. from $171

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 12/18. 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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Cheap round-trip flights

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American Airlines Logo
5:29 pm - 11:42 pmPIA-IAD
5h 13m1 stop
American Airlines Logo
5:46 pm - 11:24 pmIAD-PIA
6h 38m1 stop
$249American Airlines
Find Deal
Sat, Jan 17 - Mon, Jan 26
United Airlines Logo
3:30 pm - 9:22 pmPIA-IAD
4h 52m1 stop
United Airlines Logo
8:30 am - 2:33 pmIAD-PIA
7h 03m1 stop
$264United Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 23
United Airlines Logo
10:51 am - 5:30 pmPIA-IAD
5h 39m1 stop
United Airlines Logo
6:30 am - 11:59 amIAD-PIA
6h 29m1 stop
$276United Airlines
Find Deal
Wed, Nov 26 - Tue, Dec 2
United Airlines Logo
5:23 pm - 11:59 pmPIA-IAD
5h 36m1 stop
United Airlines Logo
8:30 am - 2:33 pmIAD-PIA
7h 03m1 stop
$285United Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
American Airlines Logo
6:25 pm - 11:59 pmPIA-IAD
4h 34m1 stop
American Airlines Logo
5:03 pm - 10:44 pmIAD-PIA
6h 41m1 stop
$294American Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
American Airlines Logo
5:29 pm - 11:42 pmPIA-IAD
5h 13m1 stop
American Airlines Logo
11:34 am - 9:43 pmIAD-PIA
11h 09m2 stops
$299American Airlines
Find Deal
Sat, Jan 17 - Mon, Jan 26
United Airlines Logo
10:51 am - 3:55 pmPIA-IAD
4h 04m1 stop
United Airlines Logo
8:30 am - 2:33 pmIAD-PIA
7h 03m1 stop
$309United Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
United Airlines Logo
1:25 pm - 9:23 pmPIA-IAD
6h 58m1 stop
United Airlines Logo
5:17 pm - 9:31 pmIAD-PIA
5h 14m1 stop
$319United Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
1:20 pm - 9:23 pmPIA-IAD
7h 03m1 stop
United Airlines Logo
6:30 am - 10:16 amIAD-PIA
4h 46m1 stop
$335United Airlines
Find Deal
Fri, Nov 21 - Sat, Nov 22
Multiple Airlines Logo
8:44 am - 11:23 amPIA-IAD
25h 39m3 stops
Multiple Airlines Logo
3:50 pm - 1:54 pmIAD-PIA
23h 04m2 stops
$682Multiple Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30

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
Jan 17
PIA5:29 pmGreater Peoria
5h 13m
1 stop
IAD11:42 pmWashington, D.C. Dulles Intl
Jan 26
IAD5:46 pmWashington, D.C. Dulles Intl
6h 38m
1 stop
PIA11:24 pmGreater Peoria
$249
Find similar
American Airlines
Nov 21
PIA6:25 pmGreater Peoria
4h 34m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 23
IAD5:03 pmWashington, D.C. Dulles Intl
6h 41m
1 stop
PIA10:44 pmGreater Peoria
$294
Find similar
American Airlines
Jan 17
PIA5:29 pmGreater Peoria
5h 13m
1 stop
IAD11:42 pmWashington, D.C. Dulles Intl
Jan 26
IAD11:34 amWashington, D.C. Dulles Intl
11h 09m
2 stops
PIA9:43 pmGreater Peoria
$299
Find similar

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

Our best United Airlines deals on Peoria, Illinois to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 22
PIA3:30 pmGreater Peoria
4h 52m
1 stop
IAD9:22 pmWashington, D.C. Dulles Intl
Nov 23
IAD8:30 amWashington, D.C. Dulles Intl
7h 03m
1 stop
PIA2:33 pmGreater Peoria
$264
Find similar
United Airlines
Nov 26
PIA10:51 amGreater Peoria
5h 39m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Dec 2
IAD6:30 amWashington, D.C. Dulles Intl
6h 29m
1 stop
PIA11:59 amGreater Peoria
$276
Find similar
United Airlines
Nov 26
PIA5:23 pmGreater Peoria
5h 36m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Dec 1
IAD8:30 amWashington, D.C. Dulles Intl
7h 03m
1 stop
PIA2:33 pmGreater Peoria
$285
Find similar

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 November 3, 2025.
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

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sat 1/17

5:29 pm-11:42 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Mon 1/26

5:46 pm-11:24 pm

1 stop6h 38m

$249

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sat 11/22

3:30 pm-9:22 pm

1 stop4h 52m

Washington, D.C. Dulles Intl

Sun 11/23

8:30 am-2:33 pm

1 stop7h 03m

$264

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 11/26

10:51 am-5:30 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Tue 12/2

6:30 am-11:59 am

1 stop6h 29m

$276

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 11/26

5:23 pm-11:59 pm

1 stop5h 36m

Washington, D.C. Dulles Intl

Mon 12/1

8:30 am-2:33 pm

1 stop7h 03m

$285

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Fri 11/21

6:25 pm-11:59 pm

1 stop4h 34m

Washington, D.C. Dulles Intl

Sun 11/23

5:03 pm-10:44 pm

1 stop6h 41m

$294

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Sat 1/17

5:29 pm-11:42 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Mon 1/26

11:34 am-9:43 pm

2 stops11h 09m

$299

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Fri 11/14

10:51 am-3:55 pm

1 stop4h 04m

Washington, D.C. Dulles Intl

Sun 11/16

8:30 am-2:33 pm

1 stop7h 03m

$309

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 2/18

1:25 pm-9:23 pm

1 stop6h 58m

Washington, D.C. Dulles Intl

Sat 2/21

5:17 pm-9:31 pm

1 stop5h 14m

$319

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Fri 11/21

1:20 pm-9:23 pm

1 stop7h 03m

Washington, D.C. Dulles Intl

Sat 11/22

6:30 am-10:16 am

1 stop4h 46m

$335

PeoriaWashington, D.C.

PIA - IAD

PIAIAD

Greater Peoria

Wed 11/26

8:44 am-11:23 am

3 stops25h 39m

Washington, D.C. Dulles Intl

Sun 11/30

3:50 pm-1:54 pm

2 stops23h 04m

$682

Flights are sorted by cheapest round-trip flights 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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $281. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Peoria, Illinois to Washington, D.C. Dulles Intl Airport for around $558.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Peoria, Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $401 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $509 on average. Flights to Washington, D.C. Dulles Intl Airport from Peoria, Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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.
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  • 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. 3h 48m 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 $211Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,038 reviews
Search American 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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