Cheap flights from Vancouver to Seattle from C$ 186

If you aren’t able to travel to Seattle during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 280.

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$ 1,033. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 1,277. 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 to Seattle during this time can be as low as C$ 890. Flights at noon are often more expensive with an average ticket price of C$ 1,669.

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

You are more likely to see cheaper flights to Seattle from Vancouver when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 356 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Vancouver for as low as C$ 179 on momondo.

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

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Vancouver 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 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.

31 flights are operational daily from Vancouver to Seattle as of November 2026. The most popular departure time for this route is 6:00p.m., with 35% of flights per day taking off in the afternoon.

217 flights are operational weekly from Vancouver to Seattle as of November 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.