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Cheap flights from Seattle to Peoria 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 Seattle to Peoria departing on 7/16. 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 Seattle to Peoria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:53 pm - 11:59 am
SEA
-
PIA
13h 06m
1 stop
Multiple Airlines Logo
2:20 pm - 10:39 am
PIA
-
SEA
22h 19m
2 stops
$316Multiple Airlines
Thu, Jul 16 - Tue, Jul 21
Multiple Airlines Logo
8:53 pm - 11:59 am
SEA
-
PIA
13h 06m
1 stop
Multiple Airlines Logo
12:49 pm - 10:39 am
PIA
-
SEA
23h 50m
1 stop
$317Multiple Airlines
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
8:53 pm - 11:59 am
SEA
-
PIA
13h 06m
1 stop
Multiple Airlines Logo
12:49 pm - 10:39 am
PIA
-
SEA
23h 50m
1 stop
$323Multiple Airlines
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
8:53 pm - 11:59 am
SEA
-
PIA
13h 06m
1 stop
Multiple Airlines Logo
2:20 pm - 10:39 am
PIA
-
SEA
22h 19m
2 stops
$340Multiple Airlines
Thu, Jul 16 - Tue, Jul 21
Multiple Airlines Logo
8:53 pm - 11:59 am
SEA
-
PIA
13h 06m
1 stop
Multiple Airlines Logo
8:24 pm - 10:39 am
PIA
-
SEA
40h 15m
2 stops
$342Multiple Airlines
Thu, Jul 16 - Thu, Jul 23
Multiple Airlines Logo
8:53 pm - 11:59 am
SEA
-
PIA
13h 06m
1 stop
Multiple Airlines Logo
8:24 pm - 10:39 am
PIA
-
SEA
40h 15m
2 stops
$343Multiple Airlines
Thu, Jul 16 - Thu, Jul 23
Multiple Airlines Logo
8:53 pm - 11:55 am
SEA
-
PIA
13h 02m
1 stop
Multiple Airlines Logo
5:23 pm - 9:17 am
PIA
-
SEA
17h 54m
1 stop
$353Multiple Airlines
Thu, Aug 6 - Sun, Aug 9
Multiple Airlines Logo
8:53 pm - 11:55 am
SEA
-
PIA
13h 02m
1 stop
Multiple Airlines Logo
5:23 pm - 7:38 pm
PIA
-
SEA
28h 15m
2 stops
$355Multiple Airlines
Thu, Aug 6 - Sun, Aug 9
Multiple Airlines Logo
8:53 pm - 11:59 am
SEA
-
PIA
13h 06m
1 stop
Multiple Airlines Logo
11:07 am - 11:20 am
PIA
-
SEA
26h 13m
1 stop
$368Multiple Airlines
Thu, Jul 16 - Sun, Jul 19
United Airlines Logo
2:15 pm - 12:19 am
SEA
-
PIA
8h 04m
1 stop
United Airlines Logo
1:20 pm - 6:59 pm
PIA
-
SEA
7h 39m
1 stop
$371United Airlines
Wed, Nov 11 - Sat, Nov 14

United Airlines flights from Seattle to Peoria, Illinois

Our best United Airlines deals on Seattle to Peoria, Illinois flight tickets
United Airlines
Nov 11
SEA2:15 pmSeattle/Tacoma Intl
8h 04m
1 stop
PIA12:19 amGreater Peoria
Nov 14
PIA1:20 pmGreater Peoria
7h 39m
1 stop
SEA6:59 pmSeattle/Tacoma Intl
$371
United Airlines
Nov 11
SEA2:15 pmSeattle/Tacoma Intl
8h 04m
1 stop
PIA12:19 amGreater Peoria
Nov 14
PIA1:20 pmGreater Peoria
10h 36m
2 stops
SEA9:56 pmSeattle/Tacoma Intl
$376
United Airlines
Nov 11
SEA7:00 amSeattle/Tacoma Intl
7h 31m
1 stop
PIA4:31 pmGreater Peoria
Nov 14
PIA10:55 amGreater Peoria
14h 26m
3 stops
SEA11:21 pmSeattle/Tacoma Intl
$381

American Airlines flights from Seattle to Peoria, Illinois

Our best American Airlines deals on Seattle to Peoria, Illinois flight tickets
American Airlines
Jul 13
SEA11:56 pmSeattle/Tacoma Intl
7h 21m
1 stop
PIA9:17 amGreater Peoria
Jul 18
PIA7:20 pmGreater Peoria
7h 32m
1 stop
SEA12:52 amSeattle/Tacoma Intl
$410
American Airlines
Jul 14
SEA3:28 pmSeattle/Tacoma Intl
6h 54m
1 stop
PIA12:22 amGreater Peoria
Jul 20
PIA6:58 pmGreater Peoria
8h 01m
1 stop
SEA12:59 amSeattle/Tacoma Intl
$445
American Airlines
Jun 12
SEA1:58 pmSeattle/Tacoma Intl
8h 40m
1 stop
PIA12:38 amGreater Peoria
Jun 16
PIA7:11 pmGreater Peoria
7h 30m
1 stop
SEA12:41 amSeattle/Tacoma Intl
$449

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Peoria, Illinois 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 June 1, 2026.
Use the filters below to find and compare flights from Seattle to Peoria, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 7/16

8:53 pm-11:59 am

1 stop13h 06m

Greater Peoria

Tue 7/21

2:20 pm-10:39 am

2 stops22h 19m

$316

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 7/16

8:53 pm-11:59 am

1 stop13h 06m

Greater Peoria

Mon 7/20

12:49 pm-10:39 am

1 stop23h 50m

$317

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 7/16

8:53 pm-11:59 am

1 stop13h 06m

Greater Peoria

Mon 7/20

12:49 pm-10:39 am

1 stop23h 50m

$323

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 7/16

8:53 pm-11:59 am

1 stop13h 06m

Greater Peoria

Tue 7/21

2:20 pm-10:39 am

2 stops22h 19m

$340

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 7/16

8:53 pm-11:59 am

1 stop13h 06m

Greater Peoria

Thu 7/23

8:24 pm-10:39 am

2 stops40h 15m

$342

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 7/16

8:53 pm-11:59 am

1 stop13h 06m

Greater Peoria

Thu 7/23

8:24 pm-10:39 am

2 stops40h 15m

$343

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 8/6

8:53 pm-11:55 am

1 stop13h 02m

Greater Peoria

Sun 8/9

5:23 pm-9:17 am

1 stop17h 54m

$353

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 8/6

8:53 pm-11:55 am

1 stop13h 02m

Greater Peoria

Sun 8/9

5:23 pm-7:38 pm

2 stops28h 15m

$355

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 7/16

8:53 pm-11:59 am

1 stop13h 06m

Greater Peoria

Sun 7/19

11:07 am-11:20 am

1 stop26h 13m

$368
Quickest round-trip

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 11/11

2:15 pm-12:19 am

1 stop8h 04m

Greater Peoria

Sat 11/14

1:20 pm-6:59 pm

1 stop7h 39m

$371

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 Peoria from

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

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 Seattle and Peoria, Illinois?

What is the cheapest month to fly to Peoria, Illinois?

The cheapest month to fly to Peoria, Illinois from Seattle is in December. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. If you’re not able to fly to Peoria, Illinois in December, then October is your next best option. Flight prices from Seattle to Peoria, Illinois during October average around $293.

Can stopping save me money on Seattle to Peoria, Illinois flights?

You could potentially save up to 37% on your flight if you consider stops on a Seattle to Peoria, Illinois flight.

When to book flights from Seattle to Peoria, Illinois

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

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

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

Fastest flight time

7h 31m

Direct flights

None
The fastest flight from Seattle to Peoria, Illinois takes 7h 31m
There are no direct flights from Seattle to Peoria, Illinois. There are no popular flight routes from Seattle to Peoria, Illinois.
Search flight deals

Frequently asked questions about flying from Seattle to Peoria, Illinois

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

    There are 1677.2 mi between Seattle/Tacoma Intl and Greater Peoria. Flights usually cover this in 7h 31m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Greater Peoria Airport.

  • What documentation or ID do you need to fly to Greater Peoria Airport?

    The travel and health documents you'll need for your trip to Greater Peoria Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Greater Peoria Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Seattle to Peoria, Illinois

Compare and see reviews for airlines that fly from Seattle to Peoria, Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,768 reviews
Search United Airlines flights

Traveling to a place near Peoria?

Book flights to Peoria if you plan to visit one of these locations
Canton

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Seattle to Peoria flights to just show those with flexible booking policies.

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

Once all potential Seattle to Peoria flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Seattle to Peoria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Peoria and let you know when they change.

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