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Cheap flights from Peoria, Illinois to Washington from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Washington departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Peoria, Illinois to Washington

Cheap round-trip flights

American Airlines Logo
11:16 am - 4:54 pmPIA-SEA
7h 38m1 stop
American Airlines Logo
11:42 am - 11:15 pmSEA-PIA
9h 33m1 stop
$251American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
American Airlines Logo
4:26 pm - 11:26 pmPIA-PDX
9h 00m1 stop
American Airlines Logo
5:30 am - 3:47 pmPDX-PIA
8h 17m1 stop
$289American Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
United Airlines Logo
8:10 am - 3:06 pmPIA-PDX
8h 56m2 stops
United Airlines Logo
7:00 am - 4:43 pmPDX-PIA
7h 43m1 stop
$319United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
Logo
1:39 pm - 6:57 pmPIA-PDX
7h 18m1 stop
Logo
7:52 pm - 11:29 amPDX-PIA
13h 37m1 stop
$327
Find Deal
Fri, Aug 22 - Thu, Aug 28
United Airlines Logo
8:10 am - 3:32 pmPIA-SEA
9h 22m1 stop
United Airlines Logo
11:54 pm - 10:13 amSEA-PIA
8h 19m1 stop
$330United Airlines
Find Deal
Sun, Aug 31 - Tue, Sep 9
United Airlines Logo
6:55 am - 8:42 pmPIA-SEA
15h 47m2 stops
United Airlines Logo
11:54 pm - 10:13 amSEA-PIA
8h 19m1 stop
$335United Airlines
Find Deal
Sun, Aug 31 - Tue, Sep 9
United Airlines Logo
10:49 am - 10:59 pmPIA-SEA
14h 10m2 stops
United Airlines Logo
7:34 pm - 10:13 amSEA-PIA
12h 39m2 stops
$340United Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
United Airlines Logo
6:55 am - 8:42 pmPIA-SEA
15h 47m2 stops
United Airlines Logo
7:00 am - 4:43 pmSEA-PIA
7h 43m1 stop
$346United Airlines
Find Deal
Wed, Aug 20 - Tue, Aug 26
American Airlines Logo
5:09 pm - 10:55 pmPIA-GEG
7h 46m1 stop
American Airlines Logo
6:00 am - 3:43 pmGEG-PIA
7h 43m1 stop
$349American Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
American Airlines Logo
11:16 am - 7:13 pmPIA-PDX
9h 57m1 stop
American Airlines Logo
11:58 pm - 9:27 amPDX-PIA
7h 29m1 stop
$354American Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14

United Airlines flights from Peoria, Illinois to State of Washington

Our best United Airlines deals on Peoria, Illinois to State of Washington flight tickets
United Airlines
Aug 26
PIA8:10 amGreater Peoria
8h 56m
2 stops
PDX3:06 pmPortland
Sep 2
PDX7:00 amPortland
7h 43m
1 stop
PIA4:43 pmGreater Peoria
$319
Find similar
United Airlines
Aug 31
PIA8:10 amGreater Peoria
9h 22m
1 stop
SEA3:32 pmSeattle/Tacoma Intl
Sep 9
SEA11:54 pmSeattle/Tacoma Intl
8h 19m
1 stop
PIA10:13 amGreater Peoria
$330
Find similar
United Airlines
Aug 31
PIA6:55 amGreater Peoria
15h 47m
2 stops
SEA8:42 pmSeattle/Tacoma Intl
Sep 9
SEA11:54 pmSeattle/Tacoma Intl
8h 19m
1 stop
PIA10:13 amGreater Peoria
$335
Find similar

American Airlines flights from Peoria, Illinois to State of Washington

Our best American Airlines deals on Peoria, Illinois to State of Washington flight tickets
American Airlines
Oct 21
PIA11:16 amGreater Peoria
7h 38m
1 stop
SEA4:54 pmSeattle/Tacoma Intl
Oct 25
SEA11:42 amSeattle/Tacoma Intl
9h 33m
1 stop
PIA11:15 pmGreater Peoria
$251
Find similar
American Airlines
Nov 8
PIA4:26 pmGreater Peoria
9h 00m
1 stop
PDX11:26 pmPortland
Nov 15
PDX5:30 amPortland
8h 17m
1 stop
PIA3:47 pmGreater Peoria
$289
Find similar
American Airlines
Aug 15
PIA5:09 pmGreater Peoria
7h 46m
1 stop
GEG10:55 pmSpokane
Aug 19
GEG6:00 amSpokane
7h 43m
1 stop
PIA3:43 pmGreater Peoria
$349
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to State of 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Peoria, Illinois to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Tue 10/21

11:16 am-4:54 pm

1 stop7h 38m

Seattle/Tacoma Intl

Sat 10/25

11:42 am-11:15 pm

1 stop9h 33m

$251

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Sat 11/8

4:26 pm-11:26 pm

1 stop9h 00m

Portland

Sat 11/15

5:30 am-3:47 pm

1 stop8h 17m

$289

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Tue 8/26

8:10 am-3:06 pm

2 stops8h 56m

Portland

Tue 9/2

7:00 am-4:43 pm

1 stop7h 43m

$319

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Fri 8/22

1:39 pm-6:57 pm

1 stop7h 18m

Portland

Thu 8/28

7:52 pm-11:29 am

1 stop13h 37m

$327

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Sun 8/31

8:10 am-3:32 pm

1 stop9h 22m

Seattle/Tacoma Intl

Tue 9/9

11:54 pm-10:13 am

1 stop8h 19m

$330

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Sun 8/31

6:55 am-8:42 pm

2 stops15h 47m

Seattle/Tacoma Intl

Tue 9/9

11:54 pm-10:13 am

1 stop8h 19m

$335

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Sat 8/23

10:49 am-10:59 pm

2 stops14h 10m

Seattle/Tacoma Intl

Sat 8/30

7:34 pm-10:13 am

2 stops12h 39m

$340

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Wed 8/20

6:55 am-8:42 pm

2 stops15h 47m

Seattle/Tacoma Intl

Tue 8/26

7:00 am-4:43 pm

1 stop7h 43m

$346

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Fri 8/15

5:09 pm-10:55 pm

1 stop7h 46m

Spokane

Tue 8/19

6:00 am-3:43 pm

1 stop7h 43m

$349

PeoriaPortland

PIA - PDX

PIAPDX

Greater Peoria

Thu 10/9

11:16 am-7:13 pm

1 stop9h 57m

Portland

Tue 10/14

11:58 pm-9:27 am

1 stop7h 29m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Peoria, Illinois to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of April is, on average, the cheapest month to fly to State of Washington from Peoria, Illinois, with most prices found around $430. If you aren’t able to travel to State of Washington during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $471.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Peoria, Illinois to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $547. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Peoria, Illinois to State of Washington for around $652.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $525. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $628 on average. Flights to State of Washington from Peoria, Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Peoria, Illinois to State of Washington flights?

You could potentially save up to 54% on your flight if you consider stops on a Peoria, Illinois to State of Washington flight.

Cheap Peoria, Illinois to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to State of Washington

Best Price Found

$126

Fastest flight time

5h 55m

Direct flights

None

Airports in State of Washington

4 airports
The best one-way flight to State of Washington from Peoria, Illinois in the past 72 hours is $126. The best round-trip flight deal from Peoria, Illinois to State of Washington found on momondo in the last 72 hours is $251.
The fastest flight from Peoria, Illinois to State of Washington takes 5h 55m
There are no direct flights from Peoria, Illinois to State of Washington. Popular non-direct routes for this connection are Greater Peoria Airport - Portland Airport, Greater Peoria Airport - Spokane Airport and Greater Peoria Airport - Seattle/Tacoma Intl Airport.
There are 4 airports near State of Washington: Pasco Tri Cities (PSC), Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA)
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  • When did momondo last update prices for flights from Greater Peoria Airport to Washington?

    Prices for flights from Greater Peoria Airport to Washington were last updated today.

  • How many operators does momondo search for flights from Greater Peoria Airport to Washington?

  • How old do you have to be to fly from Greater Peoria Airport to Washington?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Greater Peoria Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Peoria, Illinois to State of Washington

Compare and see reviews for airlines that fly from Peoria, Illinois to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $273Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Peoria to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Peoria to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from Peoria to Washington with flexible booking policies on momondo?

Flights from Peoria to Washington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Peoria to Washington?

momondo helps you find the best flight between Peoria and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Peoria to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Peoria to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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