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Cheap flights from Peoria, Illinois to Seattle from $316

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Seattle departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Peoria, Illinois to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:03 pm - 12:16 am
PIA
-
SEA
7h 13m
1 stop
American Airlines Logo
11:58 pm - 9:15 am
SEA
-
PIA
7h 17m
1 stop
$316American Airlines
Wed, Jun 10 - Sat, Jun 13
American Airlines Logo
7:05 pm - 12:36 am
PIA
-
SEA
7h 31m
1 stop
American Airlines Logo
3:17 pm - 11:33 pm
SEA
-
PIA
6h 16m
1 stop
$320American Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
2:50 pm - 10:42 pm
PIA
-
SEA
9h 52m
1 stop
United Airlines Logo
11:59 pm - 10:02 am
SEA
-
PIA
8h 03m
1 stop
$330United Airlines
Thu, Apr 23 - Sat, Apr 25
United Airlines Logo
6:30 am - 11:48 am
PIA
-
SEA
7h 18m
1 stop
United Airlines Logo
8:45 am - 9:13 pm
SEA
-
PIA
10h 28m
2 stops
$335United Airlines
Thu, Apr 23 - Sat, Apr 25
American Airlines Logo
7:03 pm - 12:16 am
PIA
-
SEA
7h 13m
1 stop
American Airlines Logo
11:58 pm - 9:15 am
SEA
-
PIA
7h 17m
1 stop
$339American Airlines
Wed, Jun 10 - Sat, Jun 13
United Airlines Logo
6:30 am - 11:39 am
PIA
-
SEA
7h 09m
1 stop
United Airlines Logo
11:39 am - 12:06 am
SEA
-
PIA
10h 27m
2 stops
$355United Airlines
Thu, Apr 30 - Wed, May 6
American Airlines Logo
7:03 pm - 12:16 am
PIA
-
SEA
7h 13m
1 stop
American Airlines Logo
3:06 pm - 11:59 pm
SEA
-
PIA
6h 53m
1 stop
$361American Airlines
Sat, Jun 13 - Tue, Jun 23
American Airlines Logo
7:03 pm - 12:16 am
PIA
-
SEA
7h 13m
1 stop
American Airlines Logo
3:06 pm - 11:59 pm
SEA
-
PIA
6h 53m
1 stop
$365American Airlines
Mon, Jun 15 - Tue, Jun 23
United Airlines Logo
6:30 am - 11:48 am
PIA
-
SEA
7h 18m
1 stop
United Airlines Logo
8:45 am - 9:13 pm
SEA
-
PIA
10h 28m
2 stops
$366United Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
1:35 pm - 7:00 pm
PIA
-
SEA
7h 25m
1 stop
United Airlines Logo
10:53 pm - 10:04 am
SEA
-
PIA
9h 11m
1 stop
$369United Airlines
Thu, May 7 - Mon, May 11

United Airlines flights from Peoria, Illinois to Seattle

Our best United Airlines deals on Peoria, Illinois to Seattle flight tickets
United Airlines
Apr 23
PIA2:50 pmGreater Peoria
9h 52m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
Apr 25
SEA11:59 pmSeattle/Tacoma Intl
8h 03m
1 stop
PIA10:02 amGreater Peoria
$330
United Airlines
Apr 23
PIA6:30 amGreater Peoria
7h 18m
1 stop
SEA11:48 amSeattle/Tacoma Intl
Apr 25
SEA8:45 amSeattle/Tacoma Intl
10h 28m
2 stops
PIA9:13 pmGreater Peoria
$335
United Airlines
Sep 19
PIA5:31 pmGreater Peoria
7h 11m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
Sep 21
SEA10:47 pmSeattle/Tacoma Intl
9h 05m
1 stop
PIA9:52 amGreater Peoria
$344

American Airlines flights from Peoria, Illinois to Seattle

Our best American Airlines deals on Peoria, Illinois to Seattle flight tickets
American Airlines
Jun 10
PIA7:03 pmGreater Peoria
7h 13m
1 stop
SEA12:16 amSeattle/Tacoma Intl
Jun 13
SEA11:58 pmSeattle/Tacoma Intl
7h 17m
1 stop
PIA9:15 amGreater Peoria
$316
American Airlines
May 1
PIA7:05 pmGreater Peoria
7h 31m
1 stop
SEA12:36 amSeattle/Tacoma Intl
May 5
SEA3:17 pmSeattle/Tacoma Intl
6h 16m
1 stop
PIA11:33 pmGreater Peoria
$320
American Airlines
Jun 10
PIA7:03 pmGreater Peoria
7h 13m
1 stop
SEA12:16 amSeattle/Tacoma Intl
Jun 13
SEA11:58 pmSeattle/Tacoma Intl
7h 17m
1 stop
PIA9:15 amGreater Peoria
$339

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Seattle 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 April 7, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Wed 6/10

7:03 pm-12:16 am

1 stop7h 13m

Seattle/Tacoma Intl

Sat 6/13

11:58 pm-9:15 am

1 stop7h 17m

$316
Quickest round-trip

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Fri 5/1

7:05 pm-12:36 am

1 stop7h 31m

Seattle/Tacoma Intl

Tue 5/5

3:17 pm-11:33 pm

1 stop6h 16m

$320

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Thu 4/23

2:50 pm-10:42 pm

1 stop9h 52m

Seattle/Tacoma Intl

Sat 4/25

11:59 pm-10:02 am

1 stop8h 03m

$330

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Thu 4/23

6:30 am-11:48 am

1 stop7h 18m

Seattle/Tacoma Intl

Sat 4/25

8:45 am-9:13 pm

2 stops10h 28m

$335

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Wed 6/10

7:03 pm-12:16 am

1 stop7h 13m

Seattle/Tacoma Intl

Sat 6/13

11:58 pm-9:15 am

1 stop7h 17m

$339

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Thu 4/30

6:30 am-11:39 am

1 stop7h 09m

Seattle/Tacoma Intl

Wed 5/6

11:39 am-12:06 am

2 stops10h 27m

$355

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Sat 6/13

7:03 pm-12:16 am

1 stop7h 13m

Seattle/Tacoma Intl

Tue 6/23

3:06 pm-11:59 pm

1 stop6h 53m

$361

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Mon 6/15

7:03 pm-12:16 am

1 stop7h 13m

Seattle/Tacoma Intl

Tue 6/23

3:06 pm-11:59 pm

1 stop6h 53m

$365

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Tue 4/21

6:30 am-11:48 am

1 stop7h 18m

Seattle/Tacoma Intl

Sat 4/25

8:45 am-9:13 pm

2 stops10h 28m

$366

PeoriaSeattle

PIA - SEA

PIASEA

Greater Peoria

Thu 5/7

1:35 pm-7:00 pm

1 stop7h 25m

Seattle/Tacoma Intl

Mon 5/11

10:53 pm-10:04 am

1 stop9h 11m

$369

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 Seattle from

How to get the cheapest flight ticket from Peoria, Illinois to Seattle

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 typical price of a round-trip flight between Peoria, Illinois and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Peoria, Illinois to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $251. If you don’t want to visit Seattle in February, then you should wait until October to fly from Peoria, Illinois, when ticket prices are also cheap, with an average price of $289.

How have Peoria, Illinois to Seattle flight prices changed over time?

When to book flights from Peoria, Illinois to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Seattle (PIA to SEA) flight deals and tips

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

Fastest flight time

7h 03m

Direct flights

None
The fastest flight from Peoria, Illinois to Seattle takes 7h 03m
There are no direct flights from Peoria, Illinois to Seattle. There are no popular flight routes from Peoria, Illinois to Seattle.
Search flight deals

Frequently asked questions about flying from Peoria, Illinois to Seattle

  • How far is Greater Peoria to Seattle/Tacoma Intl by plane?

    The straight-line distance from Greater Peoria to Seattle/Tacoma Intl is 1677.2 mi. 7h 03m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Greater Peoria Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Greater Peoria Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Greater Peoria Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Greater Peoria Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greater Peoria Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Peoria, Illinois to Seattle?

Best airlines flying from Peoria, Illinois to Seattle

Compare and see reviews for airlines that fly from Peoria, Illinois to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,548 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,546 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Tumwater
Shoreline

Why use momondo?

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

Finding the right flight to Seattle from Peoria is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

All flight searches from Peoria to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Seattle from Peoria. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Seattle from Peoria. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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