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$126+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SEA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/258:35 amPIA - PDX
1 stop7h 00mUnited Airlines
Thu 1/110:52 pmPDX - PIA
2 stops11h 28mUnited Airlines
Deal found 12/15$459
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 12/203:30 pmPIA - PDX
1 stop9h 10mUnited Airlines
Wed 12/317:10 amPDX - PIA
1 stop7h 33mUnited Airlines
Deal found 12/14$515
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/211:20 pmPIA - PDX
2 stops11h 39mUnited Airlines
Wed 12/317:10 amPDX - PIA
1 stop7h 33mUnited Airlines
Deal found 12/14$534
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/258:35 amPIA - SEA
1 stop7h 23mUnited Airlines
Fri 1/27:00 amSEA - PIA
1 stop7h 43mUnited Airlines
Deal found 12/15$539
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 12/203:30 pmPIA - PDX
1 stop9h 10mUnited Airlines
Thu 12/2511:02 amPDX - PIA
1 stop8h 37mUnited Airlines
Deal found 12/14$560
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/185:00 amPIA - SEA
1 stop9h 37mAmerican Airlines
Sun 12/2112:59 amSEA - PIA
1 stop7h 14mAmerican Airlines
Deal found 12/13$594
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 12/205:19 pmPIA - PDX
1 stop7h 21mUnited Airlines
Fri 12/267:10 amPDX - PIA
1 stop7h 33mUnited Airlines
Deal found 12/14$595
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/254:20 pmPIA - PDX
1 stop7h 39mAmerican Airlines
Thu 1/15:33 amPDX - PIA
1 stop8h 17mAmerican Airlines
Deal found 12/14$597
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/205:15 pmPIA - PDX
1 stop9h 39mAmerican Airlines
Mon 12/293:02 pmPDX - PIA
1 stop6h 29mAmerican Airlines
Deal found 12/14$613
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:13 pmPIA - GEG
2 stops26h 40mMultiple Airlines
Mon 12/2910:37 amGEG - PIA
1 stop22h 03mMultiple Airlines
Deal found 12/15$644
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:52 pmPIA - GEG
1 stop14h 37mAllegiant Air
Mon 12/2910:37 amGEG - PIA
1 stop22h 03mAllegiant Air
Deal found 12/15$694
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:30 amPIA - PSC
1 stop22h 54mAllegiant Air
Sat 1/35:29 pmPSC - PIA
1 stop15h 31mAllegiant Air
Deal found 12/15$717

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(United Airlines)

One-way from

$126
(United Airlines)

Popular in

August

Cheapest in

October

Average price

$493
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. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 2025.
Use the filters below to find and compare flights from Peoria to Washington that are best for you.

Fly from

Peoria

Fly to

Washington

Route

Depart

Return

Price

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Tue 1/13

6:30 am-11:32 am

1 stop7h 02m

Seattle/Tacoma Intl

Tue 1/20

7:00 am-4:43 pm

1 stop7h 43m

$251

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Sat 1/10

8:35 am-6:28 pm

2 stops11h 53m

Seattle/Tacoma Intl

Sat 1/17

10:58 am-9:39 pm

1 stop8h 41m

$256

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Sat 1/17

1:24 pm-6:56 pm

1 stop7h 32m

Portland

Thu 1/22

7:00 am-4:43 pm

1 stop7h 43m

$309

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Tue 3/17

1:25 pm-7:14 pm

1 stop7h 49m

Portland

Tue 3/24

11:59 pm-10:03 am

1 stop8h 04m

$309

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Wed 1/7

6:30 am-11:57 am

1 stop7h 27m

Portland

Tue 3/24

10:54 pm-12:43 pm

2 stops11h 49m

$314

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Sat 5/9

1:20 pm-10:59 pm

2 stops11h 39m

Seattle/Tacoma Intl

Wed 5/20

11:50 pm-10:21 am

1 stop8h 31m

$314

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Sat 2/14

2:51 pm-10:43 pm

1 stop9h 52m

Seattle/Tacoma Intl

Wed 2/18

11:59 pm-10:11 am

1 stop8h 12m

$341

PeoriaPasco

PIA - PSC

PIAPSC

Greater Peoria

Sat 1/10

8:35 am-1:46 pm

1 stop7h 11m

Pasco Tri Cities

Tue 1/13

5:00 am-4:43 pm

2 stops9h 43m

$346

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Sat 1/10

6:30 am-11:39 am

1 stop7h 09m

Spokane

Tue 1/13

5:00 am-4:43 pm

2 stops9h 43m

$374

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Sat 1/17

1:24 pm-6:56 pm

1 stop7h 32m

Portland

Wed 1/21

10:47 am-9:39 pm

1 stop8h 52m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 14 results
1
2

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, April is the cheapest month in which you can book a flight from Peoria, Illinois to State of Washington (average of $228). Flying from Peoria, Illinois to State of Washington in June is currently the most expensive (average of $403). 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 December 15, 2025.
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
9,094 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,048 reviews
United Airlines
7.4
Good
9,094 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 7h 02m. Fly via United Airlines to get the fastest option. Peoria, Illinois and State of Washington are separated by a distance of 1671 mi.

  • 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, April is the cheapest month in which you can book a flight from Peoria, Illinois to State of Washington (average of $228). Flying from Peoria, Illinois to State of Washington in June is currently the most expensive (average of $403). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$269Average$471FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$469FlexibilityNo cancel feeOn-time71%

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