Cheap flights from Seattle to British Columbia from C$ 136

In general, January is the cheapest month to fly from Seattle to British Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 278. If you aren’t able to travel to British Columbia during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 351.

The cheapest day to depart from Seattle to British Columbia is on a Wednesday. Travellers who choose to depart for British Columbia on a Wednesday will often find tickets for as low as C$ 544. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to British Columbia for around C$ 1,322.

Our most recent data shows that the best time of day to fly to British Columbia is in the afternoon. Flights from Seattle to British Columbia during this time can be as low as C$ 314. Flights in the evening are often more expensive with an average ticket price of C$ 1,179.

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

You are more likely to see cheaper flights to British Columbia from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to British Columbia for around C$ 384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to British Columbia from Seattle for as low as C$ 252 on momondo.

There are 2 cabin classes available to choose from on Seattle to British Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of November 2026, there are 48 flights per day flying from Seattle to British Columbia. The most common time of day flights depart is 3:00p.m., with 40% of flights taking off in the afternoon.

The number of flights available between Seattle and British Columbia is 337 per week as of November 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.