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Cheap flights from Seattle to Peoria from $280

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 2/27. 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.
United Airlines Logo
11:59 pm - 10:11 am
SEA
-
PIA
8h 12m
1 stop
United Airlines Logo
5:25 pm - 10:43 pm
PIA
-
SEA
7h 18m
1 stop
$280United Airlines
Fri, Feb 27 - Wed, Mar 4
United Airlines Logo
11:59 pm - 10:11 am
SEA
-
PIA
8h 12m
1 stop
United Airlines Logo
5:25 pm - 10:43 pm
PIA
-
SEA
7h 18m
1 stop
$309United Airlines
Fri, Feb 27 - Sun, Mar 1
United Airlines Logo
11:59 pm - 10:11 am
SEA
-
PIA
8h 12m
1 stop
United Airlines Logo
1:25 pm - 10:59 pm
PIA
-
SEA
11h 34m
2 stops
$312United Airlines
Fri, Feb 27 - Wed, Mar 4
United Airlines Logo
11:59 pm - 10:11 am
SEA
-
PIA
8h 12m
1 stop
United Airlines Logo
5:25 pm - 10:45 pm
PIA
-
SEA
7h 20m
1 stop
$359United Airlines
Sun, Mar 1 - Sun, Mar 15
United Airlines Logo
11:35 pm - 12:43 pm
SEA
-
PIA
11h 08m
2 stops
United Airlines Logo
5:25 pm - 10:45 pm
PIA
-
SEA
7h 20m
1 stop
$364United Airlines
Sun, Mar 1 - Sun, Mar 15
United Airlines Logo
11:59 pm - 10:11 am
SEA
-
PIA
8h 12m
1 stop
United Airlines Logo
2:51 pm - 10:43 pm
PIA
-
SEA
9h 52m
1 stop
$370United Airlines
Sun, Feb 22 - Sat, Feb 28
United Airlines Logo
7:00 am - 5:10 pm
SEA
-
PIA
8h 10m
1 stop
United Airlines Logo
1:25 pm - 12:59 am
PIA
-
SEA
13h 34m
2 stops
$375United Airlines
Sun, Feb 22 - Sat, Feb 28
American Airlines Logo
6:00 am - 5:51 pm
SEA
-
PIA
9h 51m
1 stop
American Airlines Logo
6:54 pm - 11:39 pm
PIA
-
SEA
6h 45m
1 stop
$379American Airlines
Sat, Apr 25 - Wed, May 20
United Airlines Logo
7:00 am - 4:43 pm
SEA
-
PIA
7h 43m
1 stop
United Airlines Logo
6:30 am - 11:32 am
PIA
-
SEA
7h 02m
1 stop
$404United Airlines
Thu, Feb 5 - Tue, Feb 10
United Airlines Logo
9:00 am - 9:39 pm
SEA
-
PIA
10h 39m
2 stops
United Airlines Logo
6:30 am - 11:32 am
PIA
-
SEA
7h 02m
1 stop
$409United Airlines
Thu, Feb 5 - Tue, Feb 10

United Airlines flights from Seattle to Peoria, Illinois

Our best United Airlines deals on Seattle to Peoria, Illinois flight tickets
United Airlines
Feb 27
SEA11:59 pmSeattle/Tacoma Intl
8h 12m
1 stop
PIA10:11 amGreater Peoria
Mar 4
PIA5:25 pmGreater Peoria
7h 18m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
$280
United Airlines
Feb 27
SEA11:59 pmSeattle/Tacoma Intl
8h 12m
1 stop
PIA10:11 amGreater Peoria
Mar 1
PIA5:25 pmGreater Peoria
7h 18m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
$309
United Airlines
Feb 27
SEA11:59 pmSeattle/Tacoma Intl
8h 12m
1 stop
PIA10:11 amGreater Peoria
Mar 4
PIA1:25 pmGreater Peoria
11h 34m
2 stops
SEA10:59 pmSeattle/Tacoma Intl
$312

American Airlines flights from Seattle to Peoria, Illinois

Our best American Airlines deals on Seattle to Peoria, Illinois flight tickets
American Airlines
Apr 25
SEA6:00 amSeattle/Tacoma Intl
9h 51m
1 stop
PIA5:51 pmGreater Peoria
May 20
PIA6:54 pmGreater Peoria
6h 45m
1 stop
SEA11:39 pmSeattle/Tacoma Intl
$379
American Airlines
Apr 10
SEA11:26 pmSeattle/Tacoma Intl
11h 34m
1 stop
PIA1:00 pmGreater Peoria
Apr 12
PIA6:54 pmGreater Peoria
17h 00m
1 stop
SEA9:54 amSeattle/Tacoma Intl
$420
American Airlines
Jul 1
SEA3:09 pmSeattle/Tacoma Intl
6h 33m
1 stop
PIA11:42 pmGreater Peoria
Jul 7
PIA6:55 pmGreater Peoria
6h 44m
1 stop
SEA11:39 pmSeattle/Tacoma Intl
$509

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 26, 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 2/27

11:59 pm-10:11 am

1 stop8h 12m

Greater Peoria

Wed 3/4

5:25 pm-10:43 pm

1 stop7h 18m

$280

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Fri 2/27

11:59 pm-10:11 am

1 stop8h 12m

Greater Peoria

Sun 3/1

5:25 pm-10:43 pm

1 stop7h 18m

$309

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Fri 2/27

11:59 pm-10:11 am

1 stop8h 12m

Greater Peoria

Wed 3/4

1:25 pm-10:59 pm

2 stops11h 34m

$312

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sun 3/1

11:59 pm-10:11 am

1 stop8h 12m

Greater Peoria

Sun 3/15

5:25 pm-10:45 pm

1 stop7h 20m

$359

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sun 3/1

11:35 pm-12:43 pm

2 stops11h 08m

Greater Peoria

Sun 3/15

5:25 pm-10:45 pm

1 stop7h 20m

$364

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sun 2/22

11:59 pm-10:11 am

1 stop8h 12m

Greater Peoria

Sat 2/28

2:51 pm-10:43 pm

1 stop9h 52m

$370

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sun 2/22

7:00 am-5:10 pm

1 stop8h 10m

Greater Peoria

Sat 2/28

1:25 pm-12:59 am

2 stops13h 34m

$375

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sat 4/25

6:00 am-5:51 pm

1 stop9h 51m

Greater Peoria

Wed 5/20

6:54 pm-11:39 pm

1 stop6h 45m

$379

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 2/5

7:00 am-4:43 pm

1 stop7h 43m

Greater Peoria

Tue 2/10

6:30 am-11:32 am

1 stop7h 02m

$404

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 2/5

9:00 am-9:39 pm

2 stops10h 39m

Greater Peoria

Tue 2/10

6:30 am-11:32 am

1 stop7h 02m

$409

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 35% 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

6h 06m

Direct flights

None
The fastest flight from Seattle to Peoria, Illinois takes 6h 06m
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 6h 06m, 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
11,189 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,199 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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