PIA - SEA

$141 Find Cheap Flights from Peoria to Seattle - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Peoria to Seattle departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$281
Typical prices: $315-$465
United Airlines
Fri 9/11Sat 9/19
PIA - SEA • 1 stop
Cheapest one-way
$141
American Airlines
Fri 9/11
PIA - SEA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Peoria and Seattle. You'll need at least 1 connection.
Insights
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Top layover airports
Charlotte (CLT)
Cheapest • Avg $330 (round-trip)
Denver (DEN)
Shortest trip • 7h 01m (one-way)
Insights
Insights
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Insights
When to travel
February
Cheapest • 49% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Peoria to Seattle (PIA-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Peoria to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Peoria to Seattle

Fri, Sep 11 - Sat, Sep 19
United Airlines Logo
3:35 pm - 10:45 pm
PIA
-
SEA
9h 10m
1 stop
United Airlines Logo
11:00 pm - 9:57 am
SEA
-
PIA
8h 57m
1 stop
$281United Airlines
Fri, Sep 11 - Tue, Sep 22
American Airlines Logo
5:28 pm - 12:11 am
PIA
-
SEA
8h 43m
1 stop
American Airlines Logo
3:41 pm - 12:08 am
SEA
-
PIA
6h 27m
1 stop
$281American Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
3:35 pm - 10:45 pm
PIA
-
SEA
9h 10m
1 stop
United Airlines Logo
11:00 pm - 9:57 am
SEA
-
PIA
8h 57m
1 stop
$291United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
8:45 am - 4:14 pm
PIA
-
SEA
9h 29m
2 stops
United Airlines Logo
11:00 pm - 9:57 am
SEA
-
PIA
8h 57m
1 stop
$296United Airlines
Wed, Sep 9 - Sat, Sep 19
United Airlines Logo
8:45 am - 4:14 pm
PIA
-
SEA
9h 29m
2 stops
United Airlines Logo
11:00 pm - 9:57 am
SEA
-
PIA
8h 57m
1 stop
$306United Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
6:48 pm - 11:59 pm
PIA
-
SEA
7h 11m
1 stop
American Airlines Logo
2:00 pm - 12:08 am
SEA
-
PIA
8h 08m
1 stop
$320American Airlines
Sat, Sep 12 - Mon, Sep 21
American Airlines Logo
5:28 pm - 12:11 am
PIA
-
SEA
8h 43m
1 stop
American Airlines Logo
6:15 am - 4:58 pm
SEA
-
PIA
8h 43m
1 stop
$320American Airlines
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
10:07 am - 9:19 am
PIA
-
SEA
25h 12m
1 stop
Multiple Airlines Logo
4:33 pm - 7:39 pm
SEA
-
PIA
25h 06m
1 stop
$356Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
10:07 am - 9:19 am
PIA
-
SEA
25h 12m
1 stop
Multiple Airlines Logo
4:33 pm - 7:39 pm
SEA
-
PIA
25h 06m
1 stop
$359Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
10:07 am - 9:19 am
PIA
-
SEA
25h 12m
1 stop
Multiple Airlines Logo
11:54 am - 7:39 pm
SEA
-
PIA
29h 45m
2 stops
$373Multiple Airlines
Booking Insights

KAYAK's insights & trends for Peoria to Seattle flights

Get data-powered insights and trends into flights from Peoria to Seattle to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Peoria, Illinois to Seattle?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Peoria, Illinois to Seattle departing in September.

Flight prices are below average for this route right now.

Flights to Seattle from Peoria, Illinois usually cost between $348 and $743 in September.
The lowest price found in the past 5 days was $281 on United Airlines (Sep 11-Sep 19).

What is the cheapest month to fly from Peoria to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Peoria to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Peoria to Seattle is February, where tickets cost $251 (return) on average. On the other hand, the most expensive months are January and June, where the average cost of round-trip tickets is $704 and $598 respectively.

Find deals

Good to know

Low season

February

Cheapest flight

$141
Best time to beat the crowds with an average 49% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Peoria to Seattle

When to book flights from Peoria to Seattle

Are your dates flexible? Find out the best times to travel from Peoria to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Peoria to Seattle

  • What is the cheapest flight from Peoria to Seattle?

    In the last 5 days, the lowest price for a flight from Peoria to Seattle was $141 for a one-way ticket and $281 for a round-trip.

  • Do I need a passport to fly between Peoria and Seattle?

    No, a passport isn't needed to fly from Peoria to Seattle. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Peoria to Seattle?

    When flying out of Peoria you will be using Greater Peoria. You will be landing at Seattle, also known as Seattle/Tacoma Intl.

  • Which aircraft models fly most regularly from Peoria to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Peoria to Seattle?

    Star Alliance, and oneworld are the airline alliances operating flights between Peoria and Seattle, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Peoria to Seattle, United Airlines or American Airlines?

    The two airlines most popular with KAYAK users for flights from Peoria to Seattle are United Airlines and American Airlines. With an average price for the route of $505 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $450 and an overall rating of 7.1.

  • How does KAYAK find such low prices on flights from Peoria to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Peoria to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Peoria to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Peoria is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Peoria to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Peoria with another airline. Booking your flights between Peoria and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Peoria to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Peoria up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Peoria to Seattle

Information on your arrival and departure airports

Peoria (PIA)
Seattle (SEA)