Cheap Air Canada flights Vancouver (YVR) to Seattle (SEA)

You'll discover budget-friendly return Air Canada flights from $145 from YVR to SEA by filtering your results from "Price (lowest to highest)" on Expedia. Or search for options 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 Air Canada deals from YVR to SEA often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search 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.

Taking off from YVR at 8:50AM UTC-8, the first Air Canada flight to SEA arrives at 9:57AM UTC-8. Flying earlier in the day means you'll be less likely to experience cancellations.* Don't like early starts? The last Air Canada flight from YVR to SEA departs at 9:00PM UTC-8 and touches down at 10:07PM UTC-8.*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 a 4-star airline rating and top-tier customer service, Air Canada is a popular option for many travelers flying from YVR to SEA. Plus, if you're an Air Canada Aeroplan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.