Cheap flights from Seattle to British Columbia from $69

If you aren’t able to travel during the month of January, then book flights to British Columbia from Seattle during October instead. Flights to British Columbia in October, while not as cheap as those in January, still average around $213.

The cheapest day to depart on your flight to British Columbia is on a Wednesday when prices can be found for as low as $752. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to British Columbia on Saturday is $882.

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 $725 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 $885 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 $249 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 $159 on momondo.

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to British Columbia 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 WestJet 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 51% 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 85 per day as of March 2026. The most frequent departure time is 7:00PM, with 50% of daily flights leaving in the evening.

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