Cheap flights from Peoria to Seattle (PIA - SEA)

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The best prices from Greater Peoria to Seattle/Tacoma Intl are usually found in April or February, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Peoria (PIA) to Seattle (SEA)

All the information you need to plan the best PIA to SEA flight in 2021: compare Peoria to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
PIA - SEA
Price
$258 - $518
SEA
Temperature
41 - 66.2 °F
SEA
Precipitation
0.7 - 6.6 inches

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

April

Best time to find cheap flights, 31% potential price drop

Average price

$518

Average for round-trip flights in December 2021

Round-trip from

$258

From Greater Peoria to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Peoria, Illinois to Seattle (PIA - SEA)?

One of the essential ways to save on airfare from Peoria, Illinois to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 56% on airfare.

What is the cheapest day to fly round-trip from Peoria, Illinois to Seattle?

Sunday flights are generally found to be more expensive for flights from Peoria, Illinois to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

April can be a great time to fly to Seattle from Peoria, Illinois with a flight ticket averaging about $373. Cheapflights users have found deals in the month of April for as cheap as $139. The most expensive prices can be found in the month of December.

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

Travelers have found it’s best to book a flight 30 days in advance to save up to 45% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Peoria, Illinois to Seattle 1-2 weeks in advance for as low as $380, or $416 for flights within the next 24 hours.

Cheap flights from Peoria to Seattle in December, January 2022

The best prices found for PIA to SEA flights for December, January
20 Jan - 25 Jan
$213pp
PIA
Greater Peoria
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
PIA
Greater Peoria
7 Jan - 11 Jan
$238pp
PIA
Greater Peoria
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
PIA
Greater Peoria
20 Jan - 25 Jan
$249pp
PIA
Greater Peoria
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
PIA
Greater Peoria

Greater Peoria to Seattle 2022 flight deals

Cheap flights to Seattle from Peoria found for this year
6 Dec - 12 Dec
$504pp
PIA
Greater Peoria
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
PIA
Greater Peoria
6 Dec - 12 Dec
$507pp
PIA
Greater Peoria
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
PIA
Greater Peoria
6 Dec - 12 Dec
$511pp
PIA
Greater Peoria
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
PIA
Greater Peoria

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Peoria</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Peoria to Seattle

Which airlines flying from Greater Peoria to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Greater Peoria to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Peoria, Illinois to Seattle for under $300 on Cheapflights?

Yes, there are multiple flights from Peoria, Illinois to Seattle for under $300. The cheapest flight booked recently is on American Airlines for just $213, but on average you can expect to pay $330.

What are the cheapest airlines flying from Peoria, Illinois to Seattle round-trip?

Currently priced at $213, American Airlines will fly you from Peoria, Illinois to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $249. American Airlines is currently priced 42% below the average price you’ll pay for this route.

What are the most popular airlines that fly from Peoria, Illinois to Seattle?

Before booking your flight from Peoria, Illinois to Seattle check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What are the cheapest flights from Peoria, Illinois to Seattle?

On average you can expect to pay $269 for a flight from Peoria, Illinois to Seattle. The cheapest flight overall is $134 while the most popular route, (Greater Peoria - Seattle/Tacoma Intl) is currently priced at $238.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Peoria?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Greater Peoria need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Greater Peoria must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Greater Peoria are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Peoria from Seattle?

Returning to Greater Peoria from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Greater Peoria.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Greater Peoria.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Peoria to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Peoria to Seattle.
Average temperature for December in Seattle
46.4 °F
Avg rainfall for December in Seattle
5.3 ″

Airports servicing Peoria

Airports servicing Seattle

Top 3 airlines flying from Greater Peoria to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Peoria to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$141 $359 No cancel fee 69%
Delta
$154 $366 No cancel fee N/A
American Airlines
$215 $417 No cancel fee 71%
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