Cheap Alaska Airlines flights Seattle (SEA) to Vancouver (YVR)

You'll find cheap return Alaska Airlines flights from $165 from SEA to YVR by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals for a one-way trip.**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.

Scoring the best Alaska Airlines deals from SEA to YVR is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's a good idea to start checking out flights about one month before your departure date.*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 YVR with Alaska Airlines departs at 11:23AM UTC-8. You'll land at 12:29PM UTC-8. The last Alaska Airlines flight of the day takes off at 10:51PM UTC-8 and arrives at 11:55PM UTC-8. With approximately 20% fewer cancellations for morning departures, heading out early is usually the smartest 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.

With an excellent in-flight experience and top-tier customer service, Alaska Airlines is a favorite for many passengers heading from SEA to YVR. Plus, if you're a Mileage Plan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.