Cheap flights from Canada to Washington from $51

The month of February is, on average, the cheapest month to fly to State of Washington from Canada, with most prices found around $272. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $288.

The cheapest day to depart from Canada to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $519. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Canada to State of Washington for around $804.

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $477. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $588 on average. Flights to State of Washington from Canada in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Calgary to Seattle/Tacoma Intl for the best Canada - Washington flight prices

You are more likely to see cheaper flights to State of Washington from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Canada for as low as $334 on momondo.

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

WestJet, Alaska Airlines, and United Airlines are the most popular carriers operating from Canada to Washington

WestJet, Air Canada and Alaska Airlines are the top three most popular airlines that fly to State of Washington from Canada according to our data. WestJet is the first choice among our users, with 37% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

The number of flights available between Canada and State of Washington is 44 per day as of November 2026. The most frequent departure time is 11:00AM, with 51% of daily flights leaving at noon.

As of November 2026, there are 313 flights per week flying from Canada to State of Washington. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.