Cheap flights from Seattle to British Columbia from $118

If you aren’t able to travel during the month of February, then book flights to British Columbia from Seattle during January instead. Flights to British Columbia in January, while not as cheap as those in February, still average around $58.

The cheapest day to depart on your flight to British Columbia is on a Tuesday when prices can be found for as low as $767. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to British Columbia on Monday is $850.

Flying to British Columbia from Seattle at noon is the least expensive time of day to depart. momondo users have found prices as low as $695 when looking at flights departing at noon. In the evening is when there is more demand to fly to British Columbia, so prices are often more expensive at around $896 per ticket.

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 $255 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 $182 on momondo.

There are 4 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.

Air Canada, WestJet, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to British Columbia

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to British Columbia from Seattle according to our data. Alaska Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to British Columbia. Keep in mind that there are 6 different airlines that fly to British Columbia on a routine basis, so you have a few additional options to choose from.

The number of flights available between Seattle and British Columbia is 89 per day as of June 2026. The most frequent departure time is 3:00PM, with 43% of daily flights leaving in the afternoon.

623 flights are operational weekly from Seattle to British Columbia as of June 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.