$128 Cheap WestJet flights Seattle (SEA) to Penticton (YYF)

View $128 flight on Sun, Jan 18, 2026Opens in a new window

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$128 Cheap WestJet flights Seattle (SEA) to Penticton (YYF)

Prices were available within the past 7 days and start at $128 for one-way flights and $271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Oct 16 - Tue, Oct 21
SEA
Seattle
YYF
Penticton
$271 Roundtrip, found 1 hour ago
$271
Roundtrip
found 1 hour ago
Select WestJet flight, departing Thu, Oct 16 from Seattle to Penticton, returning Tue, Oct 21, priced at $271 found 1 hour ago
WestJet
Thu, Oct 16 - Wed, Oct 22
SEA
Seattle
YYF
Penticton
$297 Roundtrip, found 1 hour ago
$297
Roundtrip
found 1 hour ago
Select WestJet flight, departing Thu, Oct 16 from Seattle to Penticton, returning Wed, Oct 22, priced at $297 found 1 hour ago
WestJet
Sat, Oct 25 - Tue, Nov 11
SEA
Seattle
YYF
Penticton
$335 Roundtrip, found 1 day ago
$335
Roundtrip
found 1 day ago
Select WestJet flight, departing Sat, Oct 25 from Seattle to Penticton, returning Tue, Nov 11, priced at $335 found 1 day ago
WestJet
Sun, Oct 12 - Tue, Oct 21
SEA
Seattle
YYF
Penticton
$349 Roundtrip, found 1 hour ago
$349
Roundtrip
found 1 hour ago
Select WestJet flight, departing Sun, Oct 12 from Seattle to Penticton, returning Tue, Oct 21, priced at $349 found 1 hour ago
WestJet
Wed, Dec 24 - Wed, Jan 14
SEA
Seattle
YYF
Penticton
$351 Roundtrip, found 6 days ago
$351
Roundtrip
found 6 days ago
Select WestJet flight, departing Wed, Dec 24 from Seattle to Penticton, returning Wed, Jan 14, priced at $351 found 6 days ago
WestJet
Wed, Oct 15 - Tue, Oct 21
SEA
Seattle
YYF
Penticton
$361 Roundtrip, found 1 hour ago
$361
Roundtrip
found 1 hour ago
Select WestJet flight, departing Wed, Oct 15 from Seattle to Penticton, returning Tue, Oct 21, priced at $361 found 1 hour ago
Flights from Seattle (SEA) to Penticton (YYF)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Penticton Regional
Airlines serving
WestJet
Popular airline
WestJet
Distance
186 mi

Frequently asked questions

How much is a WestJet flight from Seattle - Tacoma Intl. Airport (SEA) to Penticton Regional Airport (YYF)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap WestJet return flights from $271 from SEA to YYF. Affordable one-way tickets from $128 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to YYF with WestJet?
WestJet flights to Penticton are typically cheaper in the quieter months of January and November. Whether you're in search of a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Penticton Regional Airport (YYF) with WestJet?
Start your search for WestJet flights from SEA to YYF about one month before you want to go. The most affordable time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does WestJet fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Penticton Regional Airport (YYF)?
To find out if there's a direct journey from SEA to YYF with WestJet or any other carriers, check the "Nonstop" filter when browsing for flights.
What is the earliest WestJet flight from SEA to YYF?
Find WestJet's earliest flights from SEA to YYF by selecting our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does WestJet fly into in Penticton?
Penticton Regional Airport (YYF) is the primary Penticton hub for WestJet flights from Seattle - Tacoma Intl. Airport (SEA).
Why fly with WestJet from SEA to YYF?
Heading from SEA to YYF with WestJet means enjoying a variety of perks, such as top-tier customer service and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's in addition to the WestJet Rewards points you can earn with WestJet.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my WestJet flight from Seattle - Tacoma Intl. Airport (SEA) to Penticton Regional Airport (YYF)?
Typically, you can cancel or reschedule your flight, although there may be additional charges if your booking was made more than 24 hours ago. Need flexible options? Apply the "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you have to revise your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.

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