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

According to our current data, American Airlines ($337), and United Airlines ($403) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Peoria, Illinois.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peoria, Illinois (average of $318). Flying from Washington, D.C. Dulles Intl Airport to Peoria, Illinois in May is currently the most expensive (average of $442). 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.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Peoria, Illinois?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Peoria, Illinois flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Monday flights are found to be more expensive to fly from Washington, D.C. Dulles Intl Airport to Peoria, Illinois. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Peoria, Illinois.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Peoria, Illinois?

Flights from Washington, D.C. Dulles Intl Airport to Peoria, Illinois lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to Peoria, Illinois in January, with the cheapest ticket starting at $249.

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.

$259+ Flights from Washington, D.C. Dulles Intl Airport to Peoria, IL

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Cheap flight deals from Dulles Intl to Peoria

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$337 (American Airlines)
One-way from	$259 (United Airlines)
Popular in	June
Cheapest in	January
Average price	$464

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

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

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

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

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Highest demand for flights based on searches. 22% potential increase in price ($118 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Dulles Intl to Peoria

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 March 25, 2025.

Sat 5/105:26 pmIAD - PIA

1 stop7h 30mAmerican Airlines

Wed 5/144:18 pmPIA - IAD

1 stop6h 44mAmerican Airlines

Deal found 3/24

$337

Wed 4/238:22 amIAD - PIA

2 stops14h 11mUnited Airlines

Thu 4/246:50 amPIA - IAD

1 stop3h 54mUnited Airlines

Deal found 3/24

$403

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 March 25, 2025.

Sat 5/105:26 pmIAD - PIA

1 stop7h 30mAmerican Airlines

Wed 5/144:18 pmPIA - IAD

1 stop6h 44mAmerican Airlines

Deal found 3/24

$337

Wed 4/238:22 amIAD - PIA

2 stops14h 11mUnited Airlines

Thu 4/246:50 amPIA - IAD

1 stop3h 54mUnited Airlines

Deal found 3/24

$403

Last-minute flights from Dulles Intl to Peoria
Discover last-minute flight deals from Dulles Intl to Peoria. Data last updated March 25, 2025 and is based on user searches.

Sun 3/3010:15 pmIAD - PIA

2 stops12h 57mUnited Airlines

Tue 4/86:50 amPIA - IAD

2 stops13h 05mUnited Airlines

Deal found 3/23

$601

Sun 3/306:27 amIAD - PIA

1 stop4h 54mAmerican Airlines

Tue 4/83:37 pmPIA - IAD

1 stop6h 05mAmerican Airlines

Deal found 3/23

$653

Mon 4/710:07 amIAD - PIA

1 stop23h 14mMultiple Airlines

Fri 4/116:59 pmPIA - IAD

3 stops39h 36mMultiple Airlines

Deal found 3/23

$429

Tue 4/88:14 pmIAD - PIA

1 stop4h 42mAmerican Airlines

Sat 4/126:33 amPIA - IAD

2 stops12h 08mAmerican Airlines

Deal found 3/23

$522

Wed 4/306:30 amIAD - PIA

1 stop4h 42mUnited Airlines

Wed 4/302:32 pmPIA - IAD

1 stop5h 29mUnited Airlines

Deal found 3/23

$337

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 March 25, 2025.

Tue 4/18:35 amIAD - PIA

1 stop6h 22mUnited Airlines

Deal found 3/23

$259

Fri 3/285:28 pmIAD - PIA

1 stop5h 27mAmerican Airlines

Deal found 3/24

$560

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

Washington, D.C.Peoria

IAD - PIA

IADPIA

Washington, D.C. Dulles Intl

Sat 5/10

5:26 pm-11:56 pm

1 stop7h 30m

Greater Peoria

Wed 5/14

4:18 pm-12:02 am

1 stop6h 44m

$337

Washington, D.C.Peoria

IAD - PIA

IADPIA

Washington, D.C. Dulles Intl

Wed 4/23

8:22 am-9:33 pm

2 stops14h 11m

Greater Peoria

Thu 4/24

6:50 am-11:44 am

1 stop3h 54m

$403

Washington, D.C.Peoria

IAD - PIA

IADPIA

Washington, D.C. Dulles Intl

Fri 6/13

10:05 pm-4:42 pm

2 stops19h 37m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Dulles Intl to Peoria

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

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	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 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.

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. Dulles Intl Airport to Peoria

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Peoria, Illinois at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

Rainfall in Peoria by month

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.

Temperature in Peoria by month

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).

Reviews of airlines servicing Peoria

Get a feel of what it's like to fly with United Airlines and American Airlines from Washington, D.C. to Peoria by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,605 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,605 reviews

United Airlines

7.4

Good

8,605 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,605 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Peoria, Illinois round-trip?
According to our current data, American Airlines ($337), and United Airlines ($403) 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.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Peoria, Illinois?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peoria, Illinois (average of $318). Flying from Washington, D.C. Dulles Intl Airport to Peoria, Illinois in May is currently the most expensive (average of $442). 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

Top airline flying from Dulles Intl to Peoria

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$318	Average$535	FlexibilityNo cancel fee	On-time69%

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$259+ Cheap flights from Dulles Intl (IAD) 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl 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 Dulles Intl to Peoria

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Round-trip from

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Popular in

Cheapest in

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Find 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 March 25, 2025.

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 March 25, 2025.

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.

Compare providers for flights from Dulles Intl 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 Dulles Intl to Peoria in March.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Peoria

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

Find hourly flight availability from Dulles Intl to Peoria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Rainfall in Peoria by month

Plan your trip to Peoria by taking into account the average rainfall totals by month.

Temperature in Peoria by month

Plan your trip to Peoria by taking into account the average temperature totals by month.

Reviews of airlines servicing Peoria

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines flying 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?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport 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 Dulles Intl to Peoria

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

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 March 25, 2025.