Cheap flights from Vancouver Intl Airport to Seattle from C$ 172

If you aren’t able to travel to Seattle during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of C$ 276.

Our data shows that Friday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 1,038. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 1,263. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

Our most recent data shows that the best time of day to fly to Seattle is in the afternoon. Flights from Vancouver Intl Airport to Seattle during this time can be as low as C$ 883. Flights at noon are often more expensive with an average ticket price of C$ 1,667.

Fly from Vancouver Intl to Seattle/Tacoma Intl for the best Vancouver Intl - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Vancouver Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 341 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Vancouver Intl Airport for as low as C$ 176 on momondo.

There are 4 cabin classes available to choose from on Vancouver Intl Airport to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 3% on your flight if you consider stops on a Vancouver Intl Airport to Seattle flight.

As of October 2026, prices for Vancouver Intl Airport to Seattle flights are approximately 25% more expensive when compared to flights at the same time last year.

Alaska Airlines is the most popular carrier operating from Vancouver Intl to Seattle/Tacoma Intl

Alaska Airlines, Air Canada and Harbour Air Seaplanes are the top three most popular airlines that fly to Seattle from Vancouver Intl Airport according to our data. Alaska Airlines is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

As of October 2026, 28 flights take off from Vancouver Intl Airport and land in Seattle each day. The most common flight departure time for this route is 7:00a.m., with 56% of daily flights taking off at noon.

As of October 2026, 197 flights take off from Vancouver Intl Airport and land in Seattle each week. The most common flight departure day for this route is Thu, with 27% of weekly flights taking off on this day.