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Cheap flights from Seattle to Peoria from $270

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 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:59 am - 9:55 amSEA-PIA
6h 56m1 stop
American Airlines Logo
4:23 pm - 12:58 amPIA-SEA
10h 35m1 stop
$270American Airlines
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vie., nov. 14 - jue., nov. 20
United Airlines Logo
9:04 am - 9:31 pmSEA-PIA
10h 27m2 stops
United Airlines Logo
3:30 pm - 10:28 pmPIA-SEA
8h 58m1 stop
$365United Airlines
Find Deal
sáb., nov. 15 - jue., nov. 20
United Airlines Logo
11:05 am - 9:16 pmSEA-PIA
8h 11m1 stop
United Airlines Logo
10:55 am - 4:24 pmPIA-SEA
7h 29m1 stop
$379United Airlines
Find Deal
mié., abr. 1 - sáb., abr. 4
United Airlines Logo
11:34 pm - 10:16 amSEA-PIA
8h 42m1 stop
United Airlines Logo
5:15 pm - 11:47 amPIA-SEA
20h 32m1 stop
$382United Airlines
Find Deal
mar., nov. 18 - mar., dic. 2
United Airlines Logo
11:05 am - 9:16 pmSEA-PIA
8h 11m1 stop
United Airlines Logo
10:55 am - 10:18 pmPIA-SEA
13h 23m2 stops
$384United Airlines
Find Deal
mié., abr. 1 - sáb., abr. 4
United Airlines Logo
7:28 pm - 10:16 amSEA-PIA
12h 48m2 stops
United Airlines Logo
5:15 pm - 11:47 amPIA-SEA
20h 32m1 stop
$387United Airlines
Find Deal
mar., nov. 18 - mar., dic. 2
United Airlines Logo
6:30 am - 8:46 pmSEA-PIA
12h 16m2 stops
United Airlines Logo
2:30 pm - 10:59 pmPIA-SEA
10h 29m2 stops
$389United Airlines
Find Deal
mié., abr. 1 - sáb., abr. 4
American Airlines Logo
6:19 am - 4:40 pmSEA-PIA
8h 21m1 stop
American Airlines Logo
5:00 am - 12:53 pmPIA-SEA
9h 53m1 stop
$419American Airlines
Find Deal
mié., nov. 5 - dom., nov. 9
American Airlines Logo
1:53 pm - 12:06 amSEA-PIA
8h 13m1 stop
American Airlines Logo
4:26 pm - 11:42 pmPIA-SEA
9h 16m1 stop
$429American Airlines
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jue., nov. 6 - lun., nov. 10
Multiple Airlines Logo
1:01 pm - 2:53 pmSEA-PIA
23h 52m2 stops
Multiple Airlines Logo
9:54 pm - 1:22 pmPIA-SEA
17h 28m1 stop
$554Multiple Airlines
Find Deal
jue., nov. 27 - dom., nov. 30

American Airlines flights from Seattle to Peoria, Illinois

Our best American Airlines deals on Seattle to Peoria, Illinois flight tickets
American Airlines
Nov 14
SEA12:59 amSeattle/Tacoma Intl
6h 56m
1 stop
PIA9:55 amGreater Peoria
Nov 20
PIA4:23 pmGreater Peoria
10h 35m
1 stop
SEA12:58 amSeattle/Tacoma Intl
$270
Find similar
American Airlines
Nov 5
SEA6:19 amSeattle/Tacoma Intl
8h 21m
1 stop
PIA4:40 pmGreater Peoria
Nov 9
PIA5:00 amGreater Peoria
9h 53m
1 stop
SEA12:53 pmSeattle/Tacoma Intl
$419
Find similar
American Airlines
Nov 6
SEA1:53 pmSeattle/Tacoma Intl
8h 13m
1 stop
PIA12:06 amGreater Peoria
Nov 10
PIA4:26 pmGreater Peoria
9h 16m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$429
Find similar

United Airlines flights from Seattle to Peoria, Illinois

Our best United Airlines deals on Seattle to Peoria, Illinois flight tickets
United Airlines
Nov 15
SEA9:04 amSeattle/Tacoma Intl
10h 27m
2 stops
PIA9:31 pmGreater Peoria
Nov 20
PIA3:30 pmGreater Peoria
8h 58m
1 stop
SEA10:28 pmSeattle/Tacoma Intl
$365
Find similar
United Airlines
Apr 1
SEA11:05 amSeattle/Tacoma Intl
8h 11m
1 stop
PIA9:16 pmGreater Peoria
Apr 4
PIA10:55 amGreater Peoria
7h 29m
1 stop
SEA4:24 pmSeattle/Tacoma Intl
$379
Find similar
United Airlines
Nov 18
SEA11:34 pmSeattle/Tacoma Intl
8h 42m
1 stop
PIA10:16 amGreater Peoria
Dec 2
PIA5:15 pmGreater Peoria
20h 32m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$382
Find similar

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 octubre 23, 2025.
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

vie. 11/14

12:59 am-9:55 am

1 stop6h 56m

Greater Peoria

jue. 11/20

4:23 pm-12:58 am

1 stop10h 35m

$270

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

sáb. 11/15

9:04 am-9:31 pm

2 stops10h 27m

Greater Peoria

jue. 11/20

3:30 pm-10:28 pm

1 stop8h 58m

$365

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

mié. 4/1

11:05 am-9:16 pm

1 stop8h 11m

Greater Peoria

sáb. 4/4

10:55 am-4:24 pm

1 stop7h 29m

$379

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

mar. 11/18

11:34 pm-10:16 am

1 stop8h 42m

Greater Peoria

mar. 12/2

5:15 pm-11:47 am

1 stop20h 32m

$382

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

mié. 4/1

11:05 am-9:16 pm

1 stop8h 11m

Greater Peoria

sáb. 4/4

10:55 am-10:18 pm

2 stops13h 23m

$384

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

mar. 11/18

7:28 pm-10:16 am

2 stops12h 48m

Greater Peoria

mar. 12/2

5:15 pm-11:47 am

1 stop20h 32m

$387

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

mié. 4/1

6:30 am-8:46 pm

2 stops12h 16m

Greater Peoria

sáb. 4/4

2:30 pm-10:59 pm

2 stops10h 29m

$389

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

mié. 11/5

6:19 am-4:40 pm

1 stop8h 21m

Greater Peoria

dom. 11/9

5:00 am-12:53 pm

1 stop9h 53m

$419

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

jue. 11/6

1:53 pm-12:06 am

1 stop8h 13m

Greater Peoria

lun. 11/10

4:26 pm-11:42 pm

1 stop9h 16m

$429

SeattlePeoria

SEA - PIA

SEAPIA

Seattle/Tacoma Intl

jue. 11/27

1:01 pm-2:53 pm

2 stops23h 52m

Greater Peoria

dom. 11/30

9:54 pm-1:22 pm

1 stop17h 28m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 October. Flight prices, which tend to average around $325, are often lower during this time because this is during the off-season. If you’re not able to fly to Peoria, Illinois in October, then April is your next best option. Flight prices from Seattle to Peoria, Illinois during April average around $363.

What is the cheapest day to depart on your flight to Peoria, Illinois?

Our data shows that Saturday is the least expensive day to fly to Peoria, Illinois. Tickets to fly out on this day can be as low as $546. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $940. These prices are subject to change though, so be sure to set up a Price Alert for flights to Peoria, Illinois.

What is the cheapest time of day to depart on your flight to Peoria, Illinois?

Our most recent data shows that the best time of day to fly to Peoria, Illinois is in the evening. Flights from Seattle to Peoria, Illinois during this time can be as low as $537. Try not to purchase tickets at noon because they tend to be around $648. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Peoria, Illinois?

You are more likely to see cheaper flights to Peoria, Illinois from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Peoria, Illinois for around $432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peoria, Illinois from Seattle for as low as $315 on momondo.

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

You could potentially save up to 7% 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

Direct flights

None
There are no direct flights from Seattle to Peoria, Illinois. There are no popular flight routes from Seattle to Peoria, Illinois.
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  • 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 19m, 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
11,032 reviews
Search American Airlines flights
United AirlinesPriceFrom $304Free CancellationRating
7.4
8,995 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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