$102 Cheap WestJet flights Seattle (SEA) to Kelowna (YLW)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap WestJet return flights from $228 from SEA to YLW. Affordable one-way fares from $102 are available too.**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.

To discover cheap flights from SEA to YLW with WestJet, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

The earliest flight from SEA to YLW with WestJet departs at 11:30AM UTC-8. You'll land at 12:36PM UTC-8. The final WestJet flight of the day leaves at 11:30AM UTC-8 and arrives at 12:36PM UTC-8. With approximately 20% fewer cancellations for early and mid-morning flights, jetting out early is often the best option.**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.

WestJet makes flying from SEA to YLW more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with WestJet Rewards. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.