Cheap flights from Washington to Calgary from $78

The month of October is, on average, the cheapest month to fly to Calgary from State of Washington, with most prices found around $220. If you aren’t able to travel during the month of October, then book flights to Calgary from State of Washington during April instead. Flights to Calgary in April, while not as cheap as those in October, still average around $225.

The cheapest day to depart on your flight to Calgary is on a Thursday when prices can be found for as low as $275. This is often the case because there is less demand to fly during this day of the week. Flights from State of Washington to Calgary on a Sunday will generally be more expensive and average around $349. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Calgary is in the evening when flights can be purchased for as low as $258. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $319 on average. Flights to Calgary from State of Washington in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Calgary from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $268 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from State of Washington for as low as $207 on momondo.

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

Air Canada, Delta, and United Airlines are the most popular carriers operating from Washington to Calgary

WestJet, Alaska Airlines and Delta are the top three most popular airlines that fly to Calgary from State of Washington according to our data. WestJet is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Calgary. Keep in mind that there are 4 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

The number of flights available between State of Washington and Calgary is 6 per day as of March 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

As of March 2026, there are 43 flights per week flying from State of Washington to Calgary. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.