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Peoria

$165+ Cheap flights from Washington 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Washington to Peoria

Keep the following information in mind while searching for Washington to Peoria flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$219
(Kiwi.com)

One-way from

$165
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$325
Provider with most accurate pricing for Seattle/Tacoma Intl-Greater Peoria flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Greater Peoria flights.
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From Washington to Greater Peoria
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One-way flight from Washington to Greater Peoria
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Washington to Peoria

Cheapest flights from Washington to Peoria
Explore the most affordable flight options available from Washington to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:58 pmSEA - PIA
1 stop29h 49mMultiple Airlines
Mon 11/1712:09 pmPIA - SEA
1 stop25h 58mMultiple Airlines
Deal found 10/29$219
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/312:38 amSEA - PIA
1 stop7h 43mAmerican Airlines
Sat 12/134:19 pmPIA - SEA
1 stop9h 19mAmerican Airlines
Deal found 10/29$270
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/47:00 amSEA - PIA
1 stop7h 40mUnited Airlines
Sat 12/131:15 pmPIA - SEA
2 stops12h 00mUnited Airlines
Deal found 10/29$275
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:59 pmPDX - PIA
1 stop8h 17mUnited Airlines
Sun 11/233:30 pmPIA - PDX
1 stop9h 05mUnited Airlines
Deal found 10/27$289
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/171:14 pmGEG - PIA
1 stop8h 35mAmerican Airlines
Wed 12/36:05 amPIA - GEG
1 stop8h 25mAmerican Airlines
Deal found 10/28$294
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 11/185:25 amGEG - PIA
1 stop8h 22mAmerican Airlines
Wed 12/36:05 amPIA - GEG
1 stop8h 25mAmerican Airlines
Deal found 10/30$304
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/1412:59 amSEA - PIA
1 stop6h 56mAmerican Airlines
Thu 11/206:00 amPIA - SEA
1 stop9h 54mAmerican Airlines
Deal found 10/28$314
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:35 pmSEA - PIA
1 stop6h 56mUnited Airlines
Sun 11/231:20 pmPIA - SEA
2 stops11h 50mUnited Airlines
Deal found 10/28$351
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/1212:59 amSEA - PIA
1 stop7h 16mAmerican Airlines
Mon 11/176:00 amPIA - SEA
1 stop9h 54mAmerican Airlines
Deal found 10/29$359
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/1312:35 pmSEA - PIA
1 stop6h 56mUnited Airlines
Mon 11/171:20 pmPIA - SEA
2 stops11h 50mUnited Airlines
Deal found 10/29$364
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/185:25 amGEG - PIA
1 stop8h 22mAmerican Airlines
Thu 12/46:05 amPIA - GEG
1 stop8h 25mAmerican Airlines
Deal found 10/28$370
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/911:59 pmPDX - PIA
1 stop8h 10mUnited Airlines
Sat 12/131:15 pmPIA - PDX
2 stops11h 37mUnited Airlines
Deal found 10/29$384

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Peoria 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 October 30, 2025.
Use the filters below to find and compare flights from Washington to Peoria that are best for you.

Fly from

Washington

Fly to

Peoria

Route

Depart

Return

Price

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 11/13

12:58 pm-8:47 pm

1 stop29h 49m

Greater Peoria

Mon 11/17

12:09 pm-12:07 pm

1 stop25h 58m

$219

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 12/4

7:00 am-4:40 pm

1 stop7h 40m

Greater Peoria

Sat 12/13

10:45 am-4:07 pm

1 stop7h 22m

$270

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 12/3

12:38 am-10:21 am

1 stop7h 43m

Greater Peoria

Sat 12/13

4:19 pm-11:38 pm

1 stop9h 19m

$270

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Tue 1/20

7:00 am-4:43 pm

1 stop7h 43m

Greater Peoria

Sat 1/24

1:24 pm-6:56 pm

1 stop7h 32m

$289

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Tue 12/9

12:00 pm-10:59 pm

1 stop8h 59m

Greater Peoria

Sat 12/13

6:05 am-12:38 pm

1 stop8h 33m

$289

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Thu 11/20

11:59 pm-10:16 am

1 stop8h 17m

Greater Peoria

Sun 11/23

3:30 pm-10:35 pm

1 stop9h 05m

$289

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Mon 11/17

1:14 pm-11:49 pm

1 stop8h 35m

Greater Peoria

Wed 12/3

6:05 am-12:30 pm

1 stop8h 25m

$294

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Tue 11/18

5:25 am-3:47 pm

1 stop8h 22m

Greater Peoria

Thu 12/4

6:05 am-12:30 pm

1 stop8h 25m

$304

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Tue 11/18

5:25 am-3:47 pm

1 stop8h 22m

Greater Peoria

Wed 12/3

6:05 am-12:30 pm

1 stop8h 25m

$304

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sat 11/15

2:46 pm-11:49 pm

1 stop7h 03m

Greater Peoria

Thu 11/20

6:00 am-1:54 pm

1 stop9h 54m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 27 results
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Best time to book a flight from Washington to Peoria

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

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

Currently, April is the cheapest month in which you can book a flight from State of Washington to Peoria, Illinois (average of $228). Flying from State of Washington to Peoria, Illinois in July is currently the most expensive (average of $356). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    For a flight from Washington to Peoria, you will be flying into Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city.

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

    There are many flights that can get you from State of Washington to Peoria, Illinois in 7h 40m. Fly via United Airlines or American Airlines to get the fastest option. There are 1671 mi between State of Washington and Peoria, Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Peoria, Illinois (average of $228). Flying from State of Washington to Peoria, Illinois in July is currently the most expensive (average of $356). 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 Washington to Peoria

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

Discover the top 2 airlines that operate flights from Washington to Peoria. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$372FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$304Average$453FlexibilityNo cancel feeOn-time69%

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