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Cheap flights from Seattle to Peoria from $232

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Peoria departing on 3/24. 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.
American Airlines Logo
12:51 pm - 10:21 pm
SEA
-
PIA
7h 30m
1 stop
American Airlines Logo
5:16 pm - 10:20 pm
PIA
-
SEA
7h 04m
1 stop
$309American Airlines
Fri, Feb 6 - Sun, Feb 8
United Airlines Logo
11:59 pm - 12:43 pm
SEA
-
PIA
10h 44m
2 stops
United Airlines Logo
6:30 am - 11:48 am
PIA
-
SEA
7h 18m
1 stop
$314United Airlines
Wed, Mar 25 - Tue, Mar 31
United Airlines Logo
7:30 pm - 10:10 am
SEA
-
PIA
12h 40m
2 stops
United Airlines Logo
5:18 pm - 10:43 pm
PIA
-
SEA
7h 25m
1 stop
$332United Airlines
Fri, Feb 6 - Sun, Feb 8
United Airlines Logo
10:58 am - 9:39 pm
SEA
-
PIA
8h 41m
1 stop
United Airlines Logo
6:30 am - 11:32 am
PIA
-
SEA
7h 02m
1 stop
$341United Airlines
Wed, Feb 4 - Sat, Feb 7
United Airlines Logo
7:00 am - 4:43 pm
SEA
-
PIA
7h 43m
1 stop
United Airlines Logo
10:45 am - 9:25 pm
PIA
-
SEA
12h 40m
2 stops
$346United Airlines
Wed, Feb 4 - Sat, Feb 7
United Airlines Logo
7:00 am - 4:44 pm
SEA
-
PIA
7h 44m
1 stop
United Airlines Logo
1:20 pm - 9:06 pm
PIA
-
SEA
9h 46m
2 stops
$347United Airlines
Wed, Apr 1 - Sat, Apr 4
United Airlines Logo
9:00 am - 8:47 pm
SEA
-
PIA
9h 47m
2 stops
United Airlines Logo
10:45 am - 6:26 pm
PIA
-
SEA
9h 41m
2 stops
$352United Airlines
Wed, Feb 4 - Sat, Feb 7
American Airlines Logo
1:37 pm - 11:25 pm
SEA
-
PIA
7h 48m
1 stop
American Airlines Logo
11:09 am - 7:25 pm
PIA
-
SEA
10h 16m
1 stop
$354American Airlines
Thu, Mar 26 - Tue, Mar 31
United Airlines Logo
7:00 am - 4:43 pm
SEA
-
PIA
7h 43m
1 stop
United Airlines Logo
3:00 pm - 10:43 pm
PIA
-
SEA
9h 43m
1 stop
$359United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
7:00 am - 4:43 pm
SEA
-
PIA
7h 43m
1 stop
United Airlines Logo
3:00 pm - 12:56 am
PIA
-
SEA
11h 56m
2 stops
$364United Airlines
Thu, Jan 29 - Mon, Feb 2

United Airlines flights from Seattle to Peoria, Illinois

Our best United Airlines deals on Seattle to Peoria, Illinois flight tickets
United Airlines
Mar 25
SEA11:59 pmSeattle/Tacoma Intl
10h 44m
2 stops
PIA12:43 pmGreater Peoria
Mar 31
PIA6:30 amGreater Peoria
7h 18m
1 stop
SEA11:48 amSeattle/Tacoma Intl
$314
United Airlines
Feb 6
SEA7:30 pmSeattle/Tacoma Intl
12h 40m
2 stops
PIA10:10 amGreater Peoria
Feb 8
PIA5:18 pmGreater Peoria
7h 25m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
$332
United Airlines
Feb 4
SEA10:58 amSeattle/Tacoma Intl
8h 41m
1 stop
PIA9:39 pmGreater Peoria
Feb 7
PIA6:30 amGreater Peoria
7h 02m
1 stop
SEA11:32 amSeattle/Tacoma Intl
$341

American Airlines flights from Seattle to Peoria, Illinois

Our best American Airlines deals on Seattle to Peoria, Illinois flight tickets
American Airlines
Feb 6
SEA12:51 pmSeattle/Tacoma Intl
7h 30m
1 stop
PIA10:21 pmGreater Peoria
Feb 8
PIA5:16 pmGreater Peoria
7h 04m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
$309
American Airlines
Mar 26
SEA1:37 pmSeattle/Tacoma Intl
7h 48m
1 stop
PIA11:25 pmGreater Peoria
Mar 31
PIA11:09 amGreater Peoria
10h 16m
1 stop
SEA7:25 pmSeattle/Tacoma Intl
$354
American Airlines
Feb 12
SEA12:07 amSeattle/Tacoma Intl
7h 13m
1 stop
PIA9:20 amGreater Peoria
Feb 15
PIA5:00 amGreater Peoria
9h 51m
1 stop
SEA12:51 pmSeattle/Tacoma Intl
$379

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 January 15, 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

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Fri 2/6

12:51 pm-10:21 pm

1 stop7h 30m

Greater Peoria

Sun 2/8

5:16 pm-10:20 pm

1 stop7h 04m

$309

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 3/25

11:59 pm-12:43 pm

2 stops10h 44m

Greater Peoria

Tue 3/31

6:30 am-11:48 am

1 stop7h 18m

$314

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Fri 2/6

7:30 pm-10:10 am

2 stops12h 40m

Greater Peoria

Sun 2/8

5:18 pm-10:43 pm

1 stop7h 25m

$332

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 2/4

10:58 am-9:39 pm

1 stop8h 41m

Greater Peoria

Sat 2/7

6:30 am-11:32 am

1 stop7h 02m

$341

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 2/4

7:00 am-4:43 pm

1 stop7h 43m

Greater Peoria

Sat 2/7

10:45 am-9:25 pm

2 stops12h 40m

$346

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 4/1

7:00 am-4:44 pm

1 stop7h 44m

Greater Peoria

Sat 4/4

1:20 pm-9:06 pm

2 stops9h 46m

$347

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 2/4

9:00 am-8:47 pm

2 stops9h 47m

Greater Peoria

Sat 2/7

10:45 am-6:26 pm

2 stops9h 41m

$352

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 3/26

1:37 pm-11:25 pm

1 stop7h 48m

Greater Peoria

Tue 3/31

11:09 am-7:25 pm

1 stop10h 16m

$354

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 1/29

7:00 am-4:43 pm

1 stop7h 43m

Greater Peoria

Mon 2/2

3:00 pm-10:43 pm

1 stop9h 43m

$359

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 1/29

7:00 am-4:43 pm

1 stop7h 43m

Greater Peoria

Mon 2/2

3:00 pm-12:56 am

2 stops11h 56m

$364

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 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 67% 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 43m

Direct flights

None
The fastest flight from Seattle to Peoria, Illinois takes 7h 43m
There are no direct flights from Seattle to Peoria, Illinois. There are no popular flight routes from Seattle to Peoria, Illinois.
Search flight deals

  • 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 43m, 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 $228Free CancellationRating
7.2
11,129 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,163 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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