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

Departing from Washington, D.C. Dulles Intl Airport to Peoria, Illinois will take you 4h 32m. The distance between Washington, D.C. Dulles Intl Airport and Peoria, Illinois is about 660 mi.

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

According to our current data, United Airlines ($292), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Peoria, Illinois.

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 is the cheapest time of day to fly from IAD 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. Dulles Intl Airport to Peoria, Illinois as you normally would.

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

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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. Dulles Intl?

Most people fly into Greater Peoria (PIA) if they book a flight to Peoria from Washington, D.C. Dulles Intl. On average, Greater Peoria has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Greater Peoria is conveniently located just 6.0 mi from Peoria’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$227+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Peoria, IL

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Cheap flight deals from Dulles Intl to Peoria

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Peoria
Explore the most affordable flight options available from Dulles Intl to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.

Tue 10/2711:16 am -

1 stop22h 45m

Sat 10/316:03 pm -

1 stop23h 27m

Deal found 9/21

$227

Tue 10/2711:16 am -

1 stop22h 45m

Wed 11/49:51 am -

1 stop23h 30m

Deal found 9/21

$248

Wed 10/288:05 am -

2 stops25h 04m

Sat 10/316:03 pm -

1 stop23h 27m

Deal found 9/20

$263

Tue 10/2711:16 am -

1 stop22h 45m

Sun 11/110:54 am -

2 stops29h 18m

Deal found 9/21

$268

Wed 10/288:05 am -

2 stops25h 04m

Wed 11/49:51 am -

1 stop23h 30m

Deal found 9/19

$284

Best flights from Dulles Intl to Peoria
Discover carefully curated flight deals from Dulles Intl to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

Wed 11/111:15 pm -

1 stop4h 32m

Sat 11/1410:43 am -

1 stop4h 50m

Deal found 9/18

$313

Sat 10/316:11 am -

1 stop4h 57m

Sun 11/16:25 am -

1 stop4h 27m

Deal found 9/21

$326

Fri 10/306:11 am -

1 stop4h 57m

Sun 11/18:15 am -

1 stop4h 20m

Deal found 9/20

$339

Wed 10/281:15 pm -

1 stop4h 32m

Tue 11/36:25 am -

1 stop4h 27m

Deal found 9/20

$413

Thu 10/296:11 am -

1 stop4h 57m

Sat 10/312:34 pm -

1 stop5h 41m

Deal found 9/20

$426

Wed 10/285:29 pm -

1 stop6h 44m

Mon 11/25:30 pm -

1 stop6h 00m

Deal found 9/21

$426

Mon 2/13:41 pm -

1 stop4h 18m

Fri 3/55:45 am -

1 stop6h 29m

Deal found 9/18

$439

Thu 10/298:23 am -

1 stop6h 11m

Mon 11/25:30 pm -

1 stop6h 00m

Deal found 9/21

$439

Wed 10/710:30 am -

1 stop5h 36m

Sun 10/116:15 am -

1 stop4h 40m

Deal found 9/22

$469

Last-minute flights from Dulles Intl to Peoria
Discover last-minute flight deals from Dulles Intl to Peoria. Data last updated September 22, 2026 and is based on user searches.

Tue 10/2711:16 am -

1 stop22h 45m

Sat 10/316:03 pm -

1 stop23h 27m

Deal found 9/21

$227

Tue 10/2711:16 am -

1 stop22h 45m

Wed 11/49:51 am -

1 stop23h 30m

Deal found 9/21

$248

Tue 10/2711:16 am -

1 stop22h 45m

Sun 11/110:54 am -

2 stops29h 18m

Deal found 9/21

$268

Wed 10/288:05 am -

2 stops25h 04m

Sat 10/316:03 pm -

1 stop23h 27m

Deal found 9/20

$263

Wed 10/288:05 am -

2 stops25h 04m

Wed 11/49:51 am -

1 stop23h 30m

Deal found 9/19

$284

One-way flights from Dulles Intl to Peoria
Search for one-way flight options from Dulles Intl to Peoria. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.

Fri 11/203:37 pm -

1 stop6h 36m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$284

Sat 10/3112:55 pm -

2 stops6h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$396

Fri 10/308:36 am -

2 stops13h 37m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$506

Thu 10/298:20 am -

2 stops6h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/18

$508

Find flight deals from Dulles Intl to Peoria

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$227 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$404

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Fri 11/20

3:37 pm-9:13 pm

1 stop6h 36m

Greater Peoria

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$284

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Sat 10/31

1:17 pm-6:39 pm

1 stop6h 22m

Greater Peoria

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$284

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Wed 11/11

1:15 pm-4:47 pm

1 stop4h 32m

Greater Peoria

Sat 11/14

10:43 am-4:33 pm

1 stop4h 50m

$313

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Sat 10/31

6:11 am-10:08 am

1 stop4h 57m

Greater Peoria

Sun 11/1

6:25 am-11:52 am

1 stop4h 27m

$326

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Fri 10/30

6:11 am-10:08 am

1 stop4h 57m

Greater Peoria

Sun 11/1

8:15 am-1:35 pm

1 stop4h 20m

$339

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Wed 10/28

1:15 pm-4:47 pm

1 stop4h 32m

Greater Peoria

Tue 11/3

6:25 am-11:52 am

1 stop4h 27m

$413

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Thu 10/29

6:11 am-10:08 am

1 stop4h 57m

Greater Peoria

Sat 10/31

2:34 pm-9:15 pm

1 stop5h 41m

$426

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Wed 10/28

5:29 pm-11:13 pm

1 stop6h 44m

Greater Peoria

Mon 11/2

5:30 pm-12:30 am

1 stop6h 00m

$426

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Mon 2/1

3:41 pm-6:59 pm

1 stop4h 18m

Greater Peoria

Fri 3/5

5:45 am-1:14 pm

1 stop6h 29m

$439

Washington, D.C.Peoria

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

IADPIA

Washington, D.C. Dulles Intl

Thu 10/29

8:23 am-1:34 pm

1 stop6h 11m

Greater Peoria

Mon 11/2

5:30 pm-12:30 am

1 stop6h 00m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 13 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Peoria, Illinois flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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 Dulles Intl to Peoria

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

IAD-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.

Reviews of airlines servicing Peoria

Get a feel of what it's like to fly with United Airlines from Washington, D.C. Dulles Intl Airport to Peoria by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,226 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

10,226 reviews

United Airlines

7.4

Good

10,226 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. Dulles Intl?
Most people fly into Greater Peoria (PIA) if they book a flight to Peoria from Washington, D.C. Dulles Intl. On average, Greater Peoria has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Greater Peoria is conveniently located just 6.0 mi from Peoria’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Peoria, Illinois?
Departing from Washington, D.C. Dulles Intl Airport to Peoria, Illinois will take you 4h 32m. The distance between Washington, D.C. Dulles Intl Airport and Peoria, Illinois is about 660 mi.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Peoria, Illinois round-trip?
According to our current data, United Airlines ($292), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Peoria, Illinois.
Can I find deals for flights from Dulles Intl to Peoria that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Peoria.
Can I find deals for business class flights from Dulles Intl to Peoria?
Yes. Cheapflights offers flight deals from Dulles Intl 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.

See more FAQs

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Alternative routes for Dulles Intl to Peoria

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Top airline flying from Dulles Intl to Peoria

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$292	Average$422	FlexibilityNo cancel fee	On-time69%

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$227+ Cheap flights from Dulles Intl (IAD) to Peoria, IL (PIA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Peoria

Cheapest flights from Dulles Intl to PeoriaExplore the most affordable flight options available from Dulles Intl to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.

Explore the most affordable flight options available from Dulles Intl to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.

Best flights from Dulles Intl to PeoriaDiscover carefully curated flight deals from Dulles Intl to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

Discover carefully curated flight deals from Dulles Intl to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

Last-minute flights from Dulles Intl to PeoriaDiscover last-minute flight deals from Dulles Intl to Peoria. Data last updated September 22, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Peoria. Data last updated September 22, 2026 and is based on user searches.

One-way flights from Dulles Intl to PeoriaSearch for one-way flight options from Dulles Intl to Peoria. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.

Search for one-way flight options from Dulles Intl to Peoria. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.

Find flight deals from Dulles Intl to Peoria

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Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Peoria

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

Reviews of airlines servicing Peoria

Get a feel of what it's like to fly with United Airlines from Washington, D.C. Dulles Intl Airport to Peoria by reading reviews from past customers. Users have also rated airlines 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. Dulles Intl?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl 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 Dulles Intl to Peoria by cabin class

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

Dulles Intl and Peoria flights

Browse other Dulles Intl and Peoria flight options. Last updated on September 22, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 22, 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 September 22, 2026.

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Top airline flying from Dulles Intl to Peoria

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Cheapest flights from Dulles Intl to Peoria
Explore the most affordable flight options available from Dulles Intl to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.

Best flights from Dulles Intl to Peoria
Discover carefully curated flight deals from Dulles Intl to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

Last-minute flights from Dulles Intl to Peoria
Discover last-minute flight deals from Dulles Intl to Peoria. Data last updated September 22, 2026 and is based on user searches.

One-way flights from Dulles Intl to Peoria
Search for one-way flight options from Dulles Intl to Peoria. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.