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

Airlines like United Airlines and American Airlines fly from Peoria, Illinois to Washington, D.C. Dulles Intl Airport in about 5h 14m. The time it takes to get you to your destination can typically vary by up to 42m. There are 660 mi between Peoria, Illinois and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from Peoria, Illinois to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $259, United Airlines will fly you from Peoria, Illinois to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is currently priced 29% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

When flying from Peoria, Illinois to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Peoria, Illinois-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Peoria, Illinois-Washington, D.C. Dulles Intl Airport 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 Peoria, Illinois-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Peoria to Washington, D.C. Dulles Intl, you will be flying from Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city. Greater Peoria is the only Peoria airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 1 airline has flights to Washington, D.C. Dulles Intl from Greater Peoria on a regular basis.

Can I find deals for flights from Peoria to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Peoria to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Peoria to Dulles Intl?

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

Can I find deals for business class flights from Peoria to Dulles Intl?

Yes. Cheapflights offers flight deals from Peoria to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$273+ Cheap Flights from Peoria, IL to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Peoria to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Peoria to Dulles Intl
Explore the most affordable flight options available from Peoria to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Wed 9/164:27 pm -

1 stop5h 24m

Wed 9/236:15 pm -

1 stop5h 42m

Deal found 8/19

$306

Thu 10/154:27 pm -

1 stop6h 31m

Mon 10/197:15 pm -

1 stop5h 41m

Deal found 8/17

$319

Sat 10/244:27 pm -

1 stop6h 31m

Mon 10/267:15 pm -

1 stop5h 41m

Deal found 8/17

$321

Wed 8/195:45 am -

1 stop5h 07m

Sat 10/1710:30 am -

1 stop5h 41m

Deal found 8/17

$329

Tue 8/184:24 pm -

1 stop5h 31m

Sat 10/177:15 pm -

1 stop5h 41m

Deal found 8/18

$342

Wed 8/194:24 pm -

1 stop5h 31m

Sat 10/176:15 am -

2 stops11h 44m

Deal found 8/17

$347

Wed 9/25:45 am -

1 stop5h 07m

Sun 9/65:15 pm -

1 stop6h 28m

Deal found 8/18

$349

Wed 9/24:24 pm -

1 stop5h 31m

Sun 9/69:07 am -

2 stops10h 09m

Deal found 8/18

$354

Fri 10/236:15 am -

1 stop4h 40m

Mon 10/263:37 pm -

1 stop6h 36m

Deal found 8/17

$355

Sat 8/226:34 am -

1 stop5h 14m

Tue 8/2510:27 am -

1 stop6h 46m

Deal found 8/17

$365

Sat 10/244:05 pm -

1 stop5h 47m

Wed 10/286:11 am -

1 stop4h 57m

Deal found 8/16

$373

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

Tue 9/110:41 am -

1 stop5h 56m

Sun 9/610:35 am -

1 stop5h 25m

Deal found 8/14

$334

Tue 9/16:34 am -

1 stop5h 14m

Sun 9/69:07 am -

2 stops10h 09m

Deal found 8/14

$339

Sat 8/226:34 am -

1 stop5h 14m

Tue 8/2510:27 am -

1 stop6h 46m

Deal found 8/17

$365

Sat 10/244:05 pm -

1 stop5h 47m

Wed 10/286:11 am -

1 stop4h 57m

Deal found 8/14

$373

Thu 9/176:00 am -

1 stop4h 49m

Wed 9/236:15 am -

1 stop4h 42m

Deal found 8/17

$386

Sun 9/65:45 am -

1 stop5h 07m

Sun 9/136:13 am -

1 stop4h 44m

Deal found 8/16

$386

Thu 10/1510:43 am -

1 stop6h 01m

Thu 10/226:10 am -

1 stop4h 56m

Deal found 8/17

$399

Tue 8/255:45 am -

1 stop7h 10m

Sat 8/296:15 am -

1 stop4h 51m

Deal found 8/15

$437

Tue 8/258:29 am -

1 stop4h 26m

Thu 9/36:15 am -

1 stop4h 51m

Deal found 8/19

$437

Wed 8/265:45 am -

1 stop5h 07m

Wed 9/21:10 pm -

1 stop6h 53m

Deal found 8/19

$437

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

Mon 8/249:20 am -

1 stop23h 47m

Wed 8/268:39 pm -

2 stops37h 01m

Deal found 8/17

$431

Mon 8/245:45 am -

1 stop5h 07m

Thu 9/36:15 am -

1 stop4h 51m

Deal found 8/19

$474

Tue 8/258:29 am -

1 stop6h 33m

Sat 9/55:15 pm -

1 stop6h 28m

Deal found 8/19

$437

Tue 8/256:00 am -

2 stops10h 04m

Fri 9/45:34 pm -

1 stop6h 25m

Deal found 8/19

$442

Tue 8/2510:41 am -

1 stop4h 21m

Tue 9/110:35 am -

1 stop5h 25m

Deal found 8/19

$445

Tue 8/256:00 am -

2 stops10h 04m

Wed 9/25:34 pm -

2 stops7h 25m

Deal found 8/19

$447

Tue 8/254:24 pm -

1 stop5h 31m

Tue 9/17:57 am -

2 stops11h 19m

Deal found 8/19

$450

Tue 8/2510:41 am -

1 stop4h 21m

Mon 8/315:15 pm -

1 stop6h 28m

Deal found 8/19

$467

Tue 8/256:34 am -

1 stop5h 14m

Mon 8/311:23 pm -

2 stops11h 36m

Deal found 8/19

$472

Tue 8/256:00 am -

2 stops10h 04m

Sat 9/56:09 am -

1 stop6h 41m

Deal found 8/19

$473

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

Wed 9/306:18 am -

1 stop4h 38m

Deal found 8/16

$273

Wed 10/214:05 pm -

1 stop5h 47m

Deal found 8/17

$274

Thu 8/2710:07 am -

2 stops22h 43m

Deal found 8/15

$299

Wed 10/219:51 am -

3 stops53h 22m

Deal found 8/16

$312

Sun 9/206:39 pm -

1 stop5h 08m

Deal found 8/15

$314

Mon 9/73:35 pm -

1 stop4h 45m

Deal found 8/16

$369

Thu 8/2710:41 am -

1 stop4h 21m

Deal found 8/17

$424

Sun 8/238:28 am -

2 stops7h 07m

Deal found 8/16

$625

Find flight deals from Peoria to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$306 (American Airlines)
One-way from	$273 (American Airlines)
Popular in	March
Cheapest in	May
Average price	$339

Provider with most accurate pricing for Greater Peoria-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Greater Peoria-Washington, D.C. Dulles Intl flights.

Search Deals

From Greater Peoria to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Greater Peoria to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Peoria 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 Greater Peoria - IAD Washington, D.C. Dulles Intl

PIAIAD

Greater Peoria

Tue 9/1

10:41 am-5:37 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Sun 9/6

10:35 am-3:00 pm

1 stop5h 25m

$334

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Tue 9/1

6:34 am-12:48 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Sun 9/6

9:07 am-6:16 pm

2 stops10h 09m

$339

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Sat 8/22

6:34 am-12:48 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Tue 8/25

10:27 am-4:13 pm

1 stop6h 46m

$365

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Sat 10/24

4:05 pm-10:52 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

Wed 10/28

6:11 am-10:08 am

1 stop4h 57m

$373

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Thu 9/17

6:00 am-11:49 am

1 stop4h 49m

Washington, D.C. Dulles Intl

Wed 9/23

6:15 am-9:57 am

1 stop4h 42m

$386

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Sun 9/6

5:45 am-11:52 am

1 stop5h 07m

Washington, D.C. Dulles Intl

Sun 9/13

6:13 am-9:57 am

1 stop4h 44m

$386

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Thu 10/15

10:43 am-5:44 pm

1 stop6h 01m

Washington, D.C. Dulles Intl

Thu 10/22

6:10 am-10:06 am

1 stop4h 56m

$399

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Tue 8/25

5:45 am-1:55 pm

1 stop7h 10m

Washington, D.C. Dulles Intl

Sat 8/29

6:15 am-10:06 am

1 stop4h 51m

$437

Quickest round-trip

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Tue 8/25

8:29 am-1:55 pm

1 stop4h 26m

Washington, D.C. Dulles Intl

Thu 9/3

6:15 am-10:06 am

1 stop4h 51m

$437

PeoriaWashington, D.C.

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

PIAIAD

Greater Peoria

Wed 8/26

5:45 am-11:52 am

1 stop5h 07m

Washington, D.C. Dulles Intl

Wed 9/2

1:10 pm-7:03 pm

1 stop6h 53m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 15 resultsSorted by cheapest first

Compare providers for flights from Peoria to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to Dulles Intl in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	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 Peoria, Illinois-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Peoria, Illinois-Washington, D.C. Dulles Intl Airport 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 Peoria, Illinois-Washington, D.C. Dulles Intl Airport 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 Peoria to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Peoria with our price prediction graph.

PIA-IAD

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.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with United Airlines from Peoria to Washington, D.C. Dulles Intl Airport 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

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What airport do you fly from for flights from Peoria to Washington, D.C. Dulles Intl?
For a flight from Peoria to Washington, D.C. Dulles Intl, you will be flying from Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city. Greater Peoria is the only Peoria airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 1 airline has flights to Washington, D.C. Dulles Intl from Greater Peoria on a regular basis.
How long is the flight from Peoria, Illinois to Washington, D.C. Dulles Intl Airport?
Airlines like United Airlines and American Airlines fly from Peoria, Illinois to Washington, D.C. Dulles Intl Airport in about 5h 14m. The time it takes to get you to your destination can typically vary by up to 42m. There are 660 mi between Peoria, Illinois and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Peoria, Illinois to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $259, United Airlines will fly you from Peoria, Illinois to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is currently priced 29% below the average price you’ll pay for this route.
Can I find deals for flights from Peoria to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Peoria to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Peoria to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Dulles Intl.
Can I find deals for business class flights from Peoria to Dulles Intl?
Yes. Cheapflights offers flight deals from Peoria to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Peoria to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$259	Average$379	FlexibilityNo cancel fee	On-time69%

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$273+ Cheap flights from Peoria, IL (PIA) to Dulles Intl (IAD)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Peoria to Dulles Intl with Cheapflights

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Cheap flight deals from Peoria to Dulles Intl

Cheapest flights from Peoria to Dulles IntlExplore the most affordable flight options available from Peoria to Dulles Intl. 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 Peoria to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Best flights from Peoria to Dulles IntlDiscover carefully curated flight deals from Peoria to Dulles Intl 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 Peoria to Dulles Intl 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 Peoria to Dulles IntlDiscover last-minute flight deals from Peoria to Dulles Intl. Data last updated August 20, 2026 and is based on user searches.

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

One-way flights from Peoria to Dulles IntlSearch for one-way flight options from Peoria to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

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

Find flight deals from Peoria to Dulles Intl

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Most trusted provider

Round-trip from

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Cheapflights Fare Finder

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

Compare providers for flights from Peoria to Dulles Intl

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 Peoria to Dulles Intl in August.

Best time to book a flight from Peoria to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Peoria with our price prediction graph.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with United Airlines from Peoria to Washington, D.C. Dulles Intl Airport 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 from for flights from Peoria to Washington, D.C. Dulles Intl?

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

What is the cheapest airline to fly from Peoria, Illinois to Washington, D.C. Dulles Intl Airport round-trip?

Can I find deals for flights from Peoria to Dulles Intl that include hotel bookings?

How can I find direct flights from Peoria to Dulles Intl?

Can I find deals for business class flights from Peoria to Dulles Intl?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Peoria to Dulles Intl

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

Complete your trip

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

Other flights to Dulles Intl

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

Search flights from Peoria to Dulles Intl by cabin class

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

Peoria and Dulles Intl flights

Browse other Peoria and Dulles Intl flight options. Last updated on August 20, 2026.

Other flights from Peoria

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

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Top airline flying from Peoria to Dulles Intl

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Cheapest flights from Peoria to Dulles Intl
Explore the most affordable flight options available from Peoria to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Best flights from Peoria to Dulles Intl
Discover carefully curated flight deals from Peoria to Dulles Intl 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 Peoria to Dulles Intl
Discover last-minute flight deals from Peoria to Dulles Intl. Data last updated August 20, 2026 and is based on user searches.

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