Cheap flights from Peoria to Seattle (PIA - SEA)

PIA — SEA
Dec 1 — Dec 81

The best prices from Greater Peoria to Seattle/Tacoma Intl are usually found in January or April, booked 51 days in advance, depart on a Monday or Friday and return on a Saturday

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 2022: compare Peoria to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

PIA - SEA

Price

$300 - $779

SEA

Temperature

41 - 66.2 °F

SEA

Rainfall

0.7 - 6.6 inches

Popular inJulyHigh demand for flights, 31% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 45% potential price drop
Round-trip from$300From Greater Peoria to Seattle/Tacoma Intl
One-way from$200One-way flight from Greater Peoria to Seattle/Tacoma Intl

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

Saturday 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.

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

Travelers have found it’s best to book a flight 51 days in advance to save up to 30% 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 51 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 $589, or $729 for flights within the next 24 hours.

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

January can be a great time to fly to Seattle from Peoria, Illinois with a flight ticket averaging about $541. Cheapflights users have found deals in the month of January for as cheap as $240. The most expensive prices can be found in the month of July.

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 26% on airfare.

Cheap flights from Peoria to Seattle in November, December 2022

The best prices found for PIA to SEA flights for November, December
Dec 8 - Dec 15
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

9h 10m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

5h 58m
$556

American Airlines

Pick Dates

Deal found 11/24

Dec 16 - Dec 20
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

9h 16m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

12h 32m
$586

United Airlines

Pick Dates

Deal found 11/24

Dec 14 - Dec 18
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

10h 49m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

9h 41m
$589

United Airlines

Pick Dates

Deal found 11/26

Peoria to Seattle 2022 flight deals

Cheap flights to Seattle from Peoria found for this year
Dec 8 - Dec 15
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

9h 10m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

5h 58m
$556

American Airlines

Pick Dates

Deal found 11/24

Dec 16 - Dec 20
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

9h 16m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

12h 32m
$586

United Airlines

Pick Dates

Deal found 11/24

Dec 14 - Dec 18
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

10h 49m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

9h 41m
$589

United Airlines

Pick Dates

Deal found 11/26

Cheap American Airlines flights from Peoria to Seattle

Jan 13 - Jan 20
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

8h 52m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

5h 54m
$274

American Airlines

Pick Dates

Deal found 11/25

Dec 8 - Dec 15
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

9h 10m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

5h 58m
$556

American Airlines

Pick Dates

Deal found 11/24

Dec 15 - Dec 20
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

9h 59m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

2 stops

21h 23m
$678

American Airlines

Pick Dates

Deal found 11/24

Cheap United Airlines flights from Peoria to Seattle

Jan 13 - Jan 20
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

8h 54m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

6h 16m
$276

United Airlines

Pick Dates

Deal found 11/24

Jan 13 - Jan 20
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

2 stops

32h 09m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

1 stop

8h 18m
$309

United Airlines

Pick Dates

Deal found 11/24

Feb 6 - Feb 13
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

8h 54m
SEA

Seattle/Tacoma Intl

PIA

Greater Peoria

2 stops

23h 07m
$329

United Airlines

Pick Dates

Deal found 11/24

One-way flights to Seattle from Peoria

The cheapest one-way flights from Peoria to Seattle
Dec 17
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

1 stop

22h 57m
$126

Multiple Airlines

Pick Dates

Deal found 11/26

Dec 17
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

2 stops

24h 54m
$136

Multiple Airlines

Pick Dates

Deal found 11/26

Dec 16
PIA

Greater Peoria

SEA

Seattle/Tacoma Intl

2 stops

31h 22m
$200

Multiple Airlines

Pick Dates

Deal found 11/24

Related info for your journey

Useful info, stats and facts about Peoria to Seattle flights.

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. American Airlines and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American 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 $274, but on average you can expect to pay $539.

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

Currently priced at $274, 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 $276. American Airlines is currently priced 49% below the average price you’ll pay for this route.

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

On average you can expect to pay $1,110 for a flight from Peoria, Illinois to Seattle. The cheapest flight overall is $537 while the most popular route, (Greater Peoria - Seattle/Tacoma Intl) is currently priced at $274.

Alternative routes for Peoria to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Moline to Seattlefrom $416 pp
Peoria to Spokanefrom $477 pp
Moline to Pascofrom $677 pp
Moline to Spokanefrom $735 pp

Top 2 airlines flying from Peoria to Seattle

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$254Average$631FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$297Average$531FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights