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Cheap flights from Peoria to Seattle (PIA - SEA) from $397

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. 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.
PIA — SEA
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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Cheap flight deals from Peoria to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 28, 2024.

Popular in

December

Cheapest in

January

Average price

$648

Round-trip from

$247
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 35% potential price drop
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Average for round-trip flights in May 2024
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From Greater Peoria to Seattle/Tacoma Intl
Search Deals

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.

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 $563. Cheapflights users have found deals in the month of January for as cheap as $292. The most expensive prices can be found in the month of December.

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 at noon could potentially save you up to 25% on airfare.

Cheap American Airlines flights from Peoria to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Peoria and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Consider these cheap American Airlines flights we've found departing from Peoria to Seattle. Make sure to double check the flight details before booking.
Tue 9/1711:31 amPIA - SEA
1 stop11h 21mAmerican Airlines
Thu 9/2611:59 pmSEA - PIA
1 stop9h 07mAmerican Airlines
Deal found 5/27$397
Wed 6/266:05 amPIA - SEA
1 stop17h 52mAmerican Airlines
Wed 7/35:10 amSEA - PIA
1 stop10h 44mAmerican Airlines
Deal found 5/27$457
Mon 9/2311:31 amPIA - SEA
1 stop13h 38mAmerican Airlines
Thu 9/2611:59 pmSEA - PIA
1 stop16h 06mAmerican Airlines
Deal found 5/26$467
Tue 7/94:25 pmPIA - SEA
1 stop8h 32mAmerican Airlines
Tue 7/1610:52 pmSEA - PIA
1 stop13h 31mAmerican Airlines
Deal found 5/27$471
Tue 6/254:34 pmPIA - SEA
1 stop8h 23mAmerican Airlines
Wed 7/35:10 amSEA - PIA
1 stop10h 44mAmerican Airlines
Deal found 5/27$476
Thu 8/811:29 amPIA - SEA
1 stop9h 51mAmerican Airlines
Mon 8/1210:51 pmSEA - PIA
1 stop10h 13mAmerican Airlines
Deal found 5/27$487
Tue 9/1711:31 amPIA - SEA
1 stop13h 38mAmerican Airlines
Thu 9/2611:59 pmSEA - PIA
2 stops14h 07mAmerican Airlines
Deal found 5/27$581
Mon 7/84:25 pmPIA - SEA
1 stop8h 32mAmerican Airlines
Mon 7/1510:52 pmSEA - PIA
1 stop13h 31mAmerican Airlines
Deal found 5/27$616
Fri 7/56:02 amPIA - SEA
2 stops17h 33mAmerican Airlines
Mon 7/812:13 amSEA - PIA
2 stops15h 43mAmerican Airlines
Deal found 5/27$715

Cheap United Airlines flights from Peoria to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Peoria and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Peoria to Seattle. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 8/13:59 pmPIA - SEA
1 stop7h 10mUnited Airlines
Mon 8/511:47 pmSEA - PIA
1 stop8h 40mUnited Airlines
Deal found 5/27$508
Wed 6/263:50 pmPIA - SEA
1 stop8h 33mUnited Airlines
Tue 7/212:30 amSEA - PIA
1 stop7h 57mUnited Airlines
Deal found 5/27$530
Fri 7/53:59 pmPIA - SEA
2 stops18h 03mUnited Airlines
Mon 7/812:30 amSEA - PIA
1 stop12h 47mUnited Airlines
Deal found 5/27$531
Fri 7/53:59 pmPIA - SEA
1 stop7h 10mUnited Airlines
Mon 7/812:30 amSEA - PIA
1 stop7h 57mUnited Airlines
Deal found 5/27$534
Thu 8/13:59 pmPIA - SEA
1 stop7h 10mUnited Airlines
Sun 8/412:30 amSEA - PIA
1 stop7h 57mUnited Airlines
Deal found 5/27$540
Sat 8/37:00 amPIA - SEA
1 stop18h 02mUnited Airlines
Sat 8/106:15 amSEA - PIA
2 stops26h 12mUnited Airlines
Deal found 5/27$554
Sun 8/43:59 pmPIA - SEA
1 stop9h 03mUnited Airlines
Sat 8/1011:47 pmSEA - PIA
1 stop8h 40mUnited Airlines
Deal found 5/27$558
Thu 8/87:00 amPIA - SEA
1 stop16h 09mUnited Airlines
Mon 8/126:45 amSEA - PIA
2 stops25h 42mUnited Airlines
Deal found 5/27$564
Sat 8/33:59 pmPIA - SEA
1 stop19h 50mUnited Airlines
Fri 8/912:30 amSEA - PIA
1 stop7h 57mUnited Airlines
Deal found 5/27$573

Cheap Peoria to Seattle flights in May & June 2024

Find cheap flight options from Peoria to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
Check out some of the best flight deals from Peoria to Seattle in 2024. Check back in a little while for more flight options.
Wed 6/266:05 amPIA - SEA
1 stop17h 52mAmerican Airlines
Wed 7/35:10 amSEA - PIA
1 stop10h 44mAmerican Airlines
Deal found 5/27$457
Tue 6/254:34 pmPIA - SEA
1 stop8h 23mAmerican Airlines
Wed 7/35:10 amSEA - PIA
1 stop10h 44mAmerican Airlines
Deal found 5/27$476
Wed 6/263:50 pmPIA - SEA
1 stop8h 33mUnited Airlines
Tue 7/212:30 amSEA - PIA
1 stop7h 57mUnited Airlines
Deal found 5/27$530
Tue 6/2511:00 amPIA - SEA
1 stop9h 40mUnited Airlines
Tue 7/212:30 amSEA - PIA
1 stop12h 47mUnited Airlines
Deal found 5/27$583
Tue 6/253:50 pmPIA - SEA
1 stop8h 33mUnited Airlines
Tue 7/212:30 amSEA - PIA
1 stop7h 57mUnited Airlines
Deal found 5/28$588
Tue 6/2511:00 amPIA - SEA
1 stop9h 40mUnited Airlines
Wed 7/36:45 amSEA - PIA
2 stops25h 42mUnited Airlines
Deal found 5/28$627
Wed 6/2611:00 amPIA - SEA
2 stops13h 15mUnited Airlines
Tue 7/212:30 amSEA - PIA
1 stop18h 42mUnited Airlines
Deal found 5/27$652
Wed 6/2611:00 amPIA - SEA
2 stops13h 15mUnited Airlines
Wed 7/311:47 pmSEA - PIA
1 stop8h 40mUnited Airlines
Deal found 5/27$657
Tue 6/257:00 amPIA - SEA
2 stops17h 15mUnited Airlines
Tue 7/212:30 amSEA - PIA
1 stop7h 57mUnited Airlines
Deal found 5/28$673

Peoria to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Peoria and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Check out some of the best flight deals from Peoria to Seattle in 2024. Check back in a little while for more flight options.
Tue 9/1711:31 amPIA - SEA
1 stop11h 21mAmerican Airlines
Thu 9/2611:59 pmSEA - PIA
1 stop9h 07mAmerican Airlines
Deal found 5/27$397
Fri 7/53:37 pmPIA - SEA
3 stops18h 20mMultiple Airlines
Tue 7/99:41 pmSEA - PIA
1 stop14h 36mMultiple Airlines
Deal found 5/27$400
Wed 7/103:07 pmPIA - SEA
1 stop10h 47mMultiple Airlines
Sun 7/146:40 pmSEA - PIA
2 stops18h 07mMultiple Airlines
Deal found 5/28$409
Fri 7/59:37 pmPIA - SEA
2 stops17h 35mMultiple Airlines
Tue 7/99:41 pmSEA - PIA
1 stop14h 36mMultiple Airlines
Deal found 5/27$427
Wed 7/103:07 pmPIA - SEA
1 stop10h 47mMultiple Airlines
Sun 7/1411:29 amSEA - PIA
3 stops25h 18mMultiple Airlines
Deal found 5/28$432
Thu 9/511:31 amPIA - SEA
1 stop11h 21mAmerican Airlines
Mon 9/911:59 pmSEA - PIA
1 stop16h 00mAmerican Airlines
Deal found 5/28$447
Thu 9/59:17 amPIA - SEA
2 stops25h 28mMultiple Airlines
Mon 9/99:38 amSEA - PIA
1 stop8h 30mMultiple Airlines
Deal found 5/28$449
Wed 6/266:05 amPIA - SEA
1 stop17h 52mAmerican Airlines
Wed 7/35:10 amSEA - PIA
1 stop10h 44mAmerican Airlines
Deal found 5/27$457
Mon 9/2311:31 amPIA - SEA
1 stop13h 38mAmerican Airlines
Thu 9/2611:59 pmSEA - PIA
1 stop16h 06mAmerican Airlines
Deal found 5/26$467

Find flights from Peoria to Seattle within your budget

Customize your flight search to find flights from Peoria to Seattle 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, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$397 - $530

Route

Depart

Return

Price

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Tue 9/17

1 stop11h 21m

Seattle/Tacoma Intl

Thu 9/26

1 stop9h 07m

$397

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Fri 7/5

3 stops18h 20m

Seattle/Tacoma Intl

Tue 7/9

1 stop14h 36m

$400

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Wed 7/10

1 stop10h 47m

Seattle/Tacoma Intl

Sun 7/14

2 stops18h 07m

$409

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Fri 7/5

2 stops17h 35m

Seattle/Tacoma Intl

Tue 7/9

1 stop14h 36m

$427

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Wed 7/10

1 stop10h 47m

Seattle/Tacoma Intl

Sun 7/14

3 stops25h 18m

$432

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Wed 6/26

1 stop17h 52m

Seattle/Tacoma Intl

Wed 7/3

1 stop10h 44m

$457

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Mon 9/23

1 stop13h 38m

Seattle/Tacoma Intl

Thu 9/26

1 stop16h 06m

$467

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Thu 8/1

1 stop7h 10m

Seattle/Tacoma Intl

Mon 8/5

1 stop8h 40m

$508

Greater PeoriaSeattle/Tacoma Intl

PIA - SEA

PIASEA

Greater Peoria

Wed 6/26

1 stop8h 33m

Seattle/Tacoma Intl

Tue 7/2

1 stop7h 57m

$530

Flights are sorted by cheapest first

Deals found on 5/27

When is the cheapest time to fly from Peoria, Illinois to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Peoria to Seattle. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Peoria, Illinois to Seattle flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Peoria to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Peoria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 28, 2024.
Get a feel of what it's like to fly with American Airlines and United Airlines from Peoria to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,799 reviews
Check prices

Overall

7.4

Comfort

7.2

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

United Airlines
7.4
Good
10,799 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Overall

7.4

Comfort

7.2

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

American Airlines
7.3
Good
14,316 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Overall

7.4

Comfort

7.2

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from Peoria to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Peoria, Illinois to Seattle for under $400 on Cheapflights?

    Yes, there are multiple flights from Peoria, Illinois to Seattle for under $400. The cheapest flight booked recently is on American Airlines for just $397, but on average you can expect to pay $477.

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

    Currently priced at $397, 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 $508. American Airlines is currently priced 29% below the average price you’ll pay for this route.

  • What does PIA to SEA mean?

    This is defined as Greater Peoria Airport (PIA) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Peoria to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Peoria to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Peoria to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Peoria to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Peoria to Seattle that include hotel bookings?

    Yes. In addition to deals on Peoria to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Seattle.

  • Can I find deals for business class flights from Peoria to Seattle?

    Yes. Cheapflights offers flight deals from Peoria to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Peoria to Seattle that allow pets onboard?

    Many airlines flying from Peoria to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Peoria to Seattle?

    Yes, you can often find last-minute deals on Peoria to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Peoria, Illinois to Seattle flight deals updated?

    The Peoria, Illinois to Seattle flight deals you see on this page were last updated on 5/28.

  • When is the best time to book a flight from Peoria, Illinois to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Seattle (average of $247). Flying from Peoria, Illinois to Seattle in July is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Peoria to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Peoria to Seattle

Discover the top 2 airlines that operate flights from Peoria to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$327Average$631FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$376Average$590FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Peoria, Illinois to Orlando Sanford Intl Airport flights

Search flights from Peoria to Seattle by cabin class

Find flights from Peoria to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Peoria to Seattle?

Cheapflights makes it easy to find Peoria to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Peoria to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Peoria by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Peoria to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Peoria to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Peoria to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Peoria to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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