$264 Cheap Flights from Penticton (YYF) to Seattle (SEA)

View $264 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Penticton, BC (YYF-Penticton Regional) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Penticton to Seattle (YYF-SEA)

Prices were available within the past 7 days and start at $264 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Nov 20 - Sat, Nov 29
YYF
Penticton
SEA
Seattle
$425 Roundtrip, found 4 days ago
$425
Roundtrip
found 4 days ago
Select WestJet flight, departing Thu, Nov 20 from Penticton to Seattle, returning Sat, Nov 29, priced at $425 found 4 days ago
WestJet
Fri, Nov 21 - Sun, Nov 30
YYF
Penticton
SEA
Seattle
$483 Roundtrip, found 4 days ago
$483
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Nov 21 from Penticton to Seattle, returning Sun, Nov 30, priced at $483 found 4 days ago
WestJet
Fri, Nov 21 - Sun, Nov 30
YYF
Penticton
SEA
Seattle
$489 Roundtrip, found 4 days ago
$489
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Nov 21 from Penticton to Seattle, returning Sun, Nov 30, priced at $489 found 4 days ago
WestJet
Thu, Nov 20 - Sat, Nov 29
YYF
Penticton
SEA
Seattle
$491 Roundtrip, found 4 days ago
$491
Roundtrip
found 4 days ago
Select WestJet flight, departing Thu, Nov 20 from Penticton to Seattle, returning Sat, Nov 29, priced at $491 found 4 days ago
WestJet
Fri, Nov 21 - Sun, Nov 30
YYF
Penticton
SEA
Seattle
$499 Roundtrip, found 4 days ago
$499
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Nov 21 from Penticton to Seattle, returning Sun, Nov 30, priced at $499 found 4 days ago
WestJet
Thu, Nov 20 - Sat, Nov 29
YYF
Penticton
SEA
Seattle
$501 Roundtrip, found 4 days ago
$501
Roundtrip
found 4 days ago
Select WestJet flight, departing Thu, Nov 20 from Penticton to Seattle, returning Sat, Nov 29, priced at $501 found 4 days ago
WestJet
Fri, Nov 21 - Sun, Nov 30
YYF
Penticton
SEA
Seattle
$504 Roundtrip, found 4 days ago
$504
Roundtrip
found 4 days ago
Select WestJet flight, departing Fri, Nov 21 from Penticton to Seattle, returning Sun, Nov 30, priced at $504 found 4 days ago

Frequently asked questions

How much does a flight from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $264 or cheap return flight from $425 from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA)?
November is the cheapest month to fly from YYF to SEA. Traveling during quieter months is often the key to scoring lower fares.
Which airlines fly direct from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA)?
You can't catch a direct flight to Seattle - Tacoma Intl. Airport (SEA) from Penticton, BC (YYF-Penticton Regional). However, you can easily journey to Seattle without any layovers by leaving from Kelowna Intl. Airport (YLW).
What is the cheapest airline that flies from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from YYF to SEA, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA)?
Nonstop flights from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YYF to SEA?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA)?
To land at Seattle - Tacoma Intl. Airport (SEA) without delays, opt for a flight that leaves from Penticton Regional Airport (YYF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute bookings from YYF to SEA are usually more expensive. To secure the lowest prices, start looking for flights well in advance. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a YYF to SEA flight and hotel package?
Compared with arranging hotels and flights separately, booking a YYF to SEA flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Penticton Regional Airport (YYF) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your YYF to SEA flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Penticton Regional
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$424
Distance
186 mi

Book with confidence

Penticton to Seattle Flights

The cheapest times to fly from Penticton to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Penticton to Seattle are during the month of November. You can find some of the cheapest flights from Penticton to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Penticton to Seattle

Sunday is one of the best days to book for cheap flights from Penticton to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Penticton to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Penticton to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $264 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Penticton to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Penticton to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Penticton to Seattle Flights

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*Available to One Key members.