Cheap flights from Seattle to Vancouver from C$ 78

In general, January is the cheapest month to fly from Seattle to Vancouver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 242. If you’re not able to fly to Vancouver in January, then October is your next best option. Flight prices from Seattle to Vancouver during October average around C$ 291.

The cheapest day to depart on your flight to Vancouver is on a Thursday when prices can be found for as low as C$ 634. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,143.

In the afternoon is the cheapest time of day to fly from Seattle to Vancouver when you can find flight prices for as low as C$ 375. Flying to Vancouver in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Vancouver are more costly in the morning, with an average ticket price of C$ 1,116. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Vancouver from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Vancouver for around C$ 342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vancouver from Seattle for as low as C$ 237 on momondo.

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

The number of flights available between Seattle and Vancouver is 53 per day as of February 2026. The most frequent departure time is 7:00p.m., with 42% of daily flights leaving in the evening.

As of February 2026, there are 371 flights per week flying from Seattle to Vancouver. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.