Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Peoria from $146

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 5/13. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Peoria

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:27 pm - 10:49 pm
SEA
-
PIA
6h 22m
1 stop
United Airlines Logo
5:30 pm - 10:47 pm
PIA
-
SEA
7h 17m
1 stop
$320United Airlines
Fri, May 8 - Wed, May 13
American Airlines Logo
1:19 pm - 11:33 pm
SEA
-
PIA
8h 14m
1 stop
American Airlines Logo
7:05 pm - 12:36 am
PIA
-
SEA
7h 31m
1 stop
$326American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
1:19 pm - 11:33 pm
SEA
-
PIA
8h 14m
1 stop
American Airlines Logo
5:40 pm - 12:44 am
PIA
-
SEA
9h 04m
1 stop
$330American Airlines
Thu, Apr 30 - Wed, May 6
American Airlines Logo
3:17 pm - 11:33 pm
SEA
-
PIA
6h 16m
1 stop
American Airlines Logo
7:15 pm - 12:36 am
PIA
-
SEA
7h 21m
1 stop
$381American Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
6:00 am - 6:53 pm
SEA
-
PIA
10h 53m
2 stops
United Airlines Logo
5:35 pm - 10:42 pm
PIA
-
SEA
7h 07m
1 stop
$383United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
2:39 pm - 11:57 pm
SEA
-
PIA
7h 18m
1 stop
United Airlines Logo
1:20 pm - 7:00 pm
PIA
-
SEA
7h 40m
1 stop
$400United Airlines
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
7:00 am - 4:50 pm
SEA
-
PIA
7h 50m
1 stop
United Airlines Logo
1:35 pm - 7:00 pm
PIA
-
SEA
7h 25m
1 stop
$401United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
11:35 am - 11:57 pm
SEA
-
PIA
10h 22m
2 stops
United Airlines Logo
8:50 am - 1:16 pm
PIA
-
SEA
6h 26m
1 stop
$405United Airlines
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
11:59 pm - 10:02 am
SEA
-
PIA
8h 03m
1 stop
United Airlines Logo
6:30 am - 2:36 pm
PIA
-
SEA
10h 06m
2 stops
$416United Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
3:17 pm - 11:33 pm
SEA
-
PIA
6h 16m
1 stop
American Airlines Logo
6:54 pm - 12:36 am
PIA
-
SEA
7h 42m
1 stop
$420American Airlines
Tue, Apr 28 - Thu, May 7

United Airlines flights from Seattle to Peoria, Illinois

Our best United Airlines deals on Seattle to Peoria, Illinois flight tickets
United Airlines
May 8
SEA2:27 pmSeattle/Tacoma Intl
6h 22m
1 stop
PIA10:49 pmGreater Peoria
May 13
PIA5:30 pmGreater Peoria
7h 17m
1 stop
SEA10:47 pmSeattle/Tacoma Intl
$320
United Airlines
Apr 22
SEA6:00 amSeattle/Tacoma Intl
10h 53m
2 stops
PIA6:53 pmGreater Peoria
Apr 29
PIA5:35 pmGreater Peoria
7h 07m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
$383
United Airlines
Apr 24
SEA2:39 pmSeattle/Tacoma Intl
7h 18m
1 stop
PIA11:57 pmGreater Peoria
Apr 28
PIA1:20 pmGreater Peoria
7h 40m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
$400

American Airlines flights from Seattle to Peoria, Illinois

Our best American Airlines deals on Seattle to Peoria, Illinois flight tickets
American Airlines
Apr 22
SEA1:19 pmSeattle/Tacoma Intl
8h 14m
1 stop
PIA11:33 pmGreater Peoria
Apr 29
PIA7:05 pmGreater Peoria
7h 31m
1 stop
SEA12:36 amSeattle/Tacoma Intl
$326
American Airlines
Apr 30
SEA1:19 pmSeattle/Tacoma Intl
8h 14m
1 stop
PIA11:33 pmGreater Peoria
May 6
PIA5:40 pmGreater Peoria
9h 04m
1 stop
SEA12:44 amSeattle/Tacoma Intl
$330
American Airlines
Apr 28
SEA3:17 pmSeattle/Tacoma Intl
6h 16m
1 stop
PIA11:33 pmGreater Peoria
May 5
PIA7:15 pmGreater Peoria
7h 21m
1 stop
SEA12:36 amSeattle/Tacoma Intl
$381

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 April 12, 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

Fri 5/8

2:27 pm-10:49 pm

1 stop6h 22m

Greater Peoria

Wed 5/13

5:30 pm-10:47 pm

1 stop7h 17m

$320

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 4/22

1:19 pm-11:33 pm

1 stop8h 14m

Greater Peoria

Wed 4/29

7:05 pm-12:36 am

1 stop7h 31m

$326

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Thu 4/30

1:19 pm-11:33 pm

1 stop8h 14m

Greater Peoria

Wed 5/6

5:40 pm-12:44 am

1 stop9h 04m

$330
Quickest round-trip

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Tue 4/28

3:17 pm-11:33 pm

1 stop6h 16m

Greater Peoria

Tue 5/5

7:15 pm-12:36 am

1 stop7h 21m

$381

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Wed 4/22

6:00 am-6:53 pm

2 stops10h 53m

Greater Peoria

Wed 4/29

5:35 pm-10:42 pm

1 stop7h 07m

$383

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Fri 4/24

2:39 pm-11:57 pm

1 stop7h 18m

Greater Peoria

Tue 4/28

1:20 pm-7:00 pm

1 stop7h 40m

$400

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Sat 5/2

7:00 am-4:50 pm

1 stop7h 50m

Greater Peoria

Wed 5/6

1:35 pm-7:00 pm

1 stop7h 25m

$401

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Fri 4/24

11:35 am-11:57 pm

2 stops10h 22m

Greater Peoria

Tue 4/28

8:50 am-1:16 pm

1 stop6h 26m

$405

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Tue 4/28

11:59 pm-10:02 am

1 stop8h 03m

Greater Peoria

Tue 5/5

6:30 am-2:36 pm

2 stops10h 06m

$416

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

Tue 4/28

3:17 pm-11:33 pm

1 stop6h 16m

Greater Peoria

Thu 5/7

6:54 pm-12:36 am

1 stop7h 42m

$420

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

6h 14m

Direct flights

None
The fastest flight from Seattle to Peoria, Illinois takes 6h 14m
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 6h 14m, 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
11,570 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,574 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.

An easier way to manage your Peoria, Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/12
Tue 5/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States