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$226+ Cheap flights from Peoria, IL (PIA) to Washington

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SEA
Jun 1 — Jun 81
Mon 6/1
Mon 6/8
1 adult, Economy
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Cheap flight deals from Peoria to Washington

Cheapest flights from Peoria to Washington
Explore the most affordable flight options available from Peoria to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.

This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 pm
PIA
-
SEA
1 stop7h 05m
American Airlines
Wed 9/95:05 am
SEA
-
PIA
1 stop8h 49m
American Airlines
Deal found 4/30$271
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:11 pm
PIA
-
SEA
1 stop7h 30m
American Airlines
Wed 7/811:56 pm
SEA
-
PIA
1 stop7h 21m
American Airlines
Deal found 5/1$310
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:11 pm
PIA
-
SEA
1 stop7h 30m
American Airlines
Sat 6/1311:58 pm
SEA
-
PIA
1 stop7h 16m
American Airlines
Deal found 4/27$316
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:47 pm
PIA
-
PDX
1 stop8h 06m
American Airlines
Wed 6/2410:59 pm
PDX
-
PIA
1 stop8h 24m
American Airlines
Deal found 4/28$331
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:45 pm
PIA
-
SEA
1 stop7h 05m
American Airlines
Mon 8/245:05 am
SEA
-
PIA
1 stop8h 48m
American Airlines
Deal found 4/27$339
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:33 pm
PIA
-
PDX
1 stop6h 57m
United Airlines
Tue 6/911:40 pm
PDX
-
PIA
1 stop8h 30m
United Airlines
Deal found 4/29$340
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:21 pm
PIA
-
SEA
1 stop7h 38m
United Airlines
Tue 9/812:29 pm
SEA
-
PIA
2 stops9h 53m
United Airlines
Deal found 4/29$342
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:58 pm
PIA
-
SEA
1 stop7h 18m
American Airlines
Thu 6/43:05 pm
SEA
-
PIA
1 stop7h 33m
American Airlines
Deal found 4/29$349
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:11 pm
PIA
-
PDX
1 stop6h 36m
American Airlines
Mon 7/1310:57 pm
PDX
-
PIA
1 stop8h 20m
American Airlines
Deal found 4/28$350
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:11 pm
PIA
-
SEA
1 stop7h 30m
American Airlines
Tue 6/235:10 am
SEA
-
PIA
1 stop8h 40m
American Airlines
Deal found 4/30$355
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:31 pm
PIA
-
PDX
1 stop7h 38m
United Airlines
Sat 8/228:29 am
PDX
-
PIA
1 stop8h 56m
United Airlines
Deal found 4/29$357
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:43 pm
PIA
-
SEA
1 stop7h 43m
American Airlines
Sat 8/225:15 am
SEA
-
PIA
1 stop8h 57m
American Airlines
Deal found 4/27$357

Find flight deals from Peoria to Washington

Keep the following information in mind while searching for Peoria to Washington flight deals. Data was last updated May 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(American Airlines)

One-way from

$226
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$540
Provider with most accurate pricing for Greater Peoria-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Seattle/Tacoma Intl flights.
Search Deals
From Greater Peoria to Washington
Search Deals
One-way flight from Greater Peoria to Washington
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated May 2, 2026.
Use the filters below to find and compare flights from Peoria to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Sat 9/12

8:50 am-1:03 pm

1 stop6h 13m

Portland

Sat 9/19

11:15 pm-9:52 am

1 stop8h 37m

$331

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Wed 7/8

1:21 pm-7:06 pm

1 stop7h 45m

Seattle/Tacoma Intl

Wed 7/15

11:52 pm-10:09 am

1 stop8h 17m

$349

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Tue 8/18

5:31 pm-11:09 pm

1 stop7h 38m

Portland

Sat 8/22

8:29 am-7:25 pm

1 stop8h 56m

$357

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Sat 7/11

5:33 pm-12:02 am

1 stop8h 29m

Portland

Thu 7/16

11:40 pm-10:09 am

1 stop8h 29m

$362

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Wed 9/23

8:25 am-3:05 pm

2 stops8h 40m

Portland

Sat 9/26

8:30 am-7:04 pm

1 stop8h 34m

$371

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Fri 5/15

6:00 am-12:23 pm

1 stop8h 23m

Spokane

Tue 5/19

1:13 pm-11:37 pm

1 stop8h 24m

$399

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Wed 9/2

5:31 pm-10:42 pm

1 stop7h 11m

Seattle/Tacoma Intl

Wed 9/9

7:35 pm-9:52 am

2 stops12h 17m

$415

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Fri 8/28

8:25 am-9:56 pm

2 stops15h 31m

Seattle/Tacoma Intl

Sat 9/5

6:51 pm-9:52 am

2 stops13h 01m

$430

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Fri 8/14

5:31 pm-11:09 pm

1 stop7h 38m

Portland

Sun 8/23

11:15 pm-9:52 am

1 stop8h 37m

$440

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Thu 6/4

5:33 pm-10:30 pm

1 stop6h 57m

Portland

Tue 6/9

10:52 pm-12:46 pm

2 stops11h 54m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 34 resultsSorted by cheapest first
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4

Best time to book a flight from Peoria to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Peoria 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 Peoria to Washington

What is the cheapest month to book a flight from Peoria, Illinois to State of Washington?

Currently, September is the cheapest month in which you can book a flight from Peoria, Illinois to State of Washington (average of $250). Flying from Peoria, Illinois to State of Washington in May is currently the most expensive (average of $438). 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.

How much does it cost to fly round-trip from Peoria, Illinois to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated May 2, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Peoria to Washington 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
9,682 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,682 reviews
United Airlines
7.4
Good
9,682 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,674 reviews
United Airlines
7.4
Good
9,682 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Washington. 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 from for flights from Peoria to Washington?

    Located just 6.0 mi from the city center, Greater Peoria (PIA) is the airport most travelers will use when flying to Washington from Peoria.

  • How long is the flight from Peoria, Illinois to State of Washington?

    There are many flights that can get you from Peoria, Illinois to State of Washington in 6h 13m. Fly via United Airlines or American Airlines to get the fastest option. Peoria, Illinois and State of Washington are separated by a distance of 1680 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Peoria, Illinois to State of Washington?

    While some choose either Greater Peoria - Portland or Greater Peoria - Spokane, Greater Peoria - Seattle/Tacoma Intl is the most popular route from Peoria, Illinois to State of Washington.

  • Can I find deals for flights from Peoria to Washington that include hotel bookings?

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

  • How can I find direct flights from Peoria to Washington?

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

  • Can I find deals for business class flights from Peoria to Washington?

    Yes. Cheapflights offers flight deals from Peoria to Washington 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 Peoria, Illinois to State of Washington?

    Currently, September is the cheapest month in which you can book a flight from Peoria, Illinois to State of Washington (average of $250). Flying from Peoria, Illinois to State of Washington in May is currently the most expensive (average of $438). 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

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Alternative routes for Peoria to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Peoria to Washington

Discover the top 2 airlines that operate flights from Peoria to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$460FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$269Average$493FlexibilityNo cancel feeOn-time69%

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