Cheap flights from Washington to Calgary from C$ 141

The cheapest month to fly to Calgary from State of Washington is in October. Flight prices, which tend to average around C$ 277, are often lower during this time because this is during the off-season. 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 C$ 357.

The cheapest day to depart on your flight to Calgary is on a Thursday when prices can be found for as low as C$ 410. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 651.

Our data shows that the cheapest State of Washington to Calgary flights are usually those with departure times at noon. Our users have found flights to Calgary at noon for as low as C$ 390. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 555 on average. Flights to Calgary from State of Washington in the evening are generally more expensive because this time of day is more convenient for travellers’ 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 C$ 423 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 C$ 350 on momondo.

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

As of August 2026, there are 13 flights per day flying from State of Washington to Calgary. The most common time of day flights depart is 8:00p.m., with 43% of flights taking off in the evening.

The number of flights available between State of Washington and Calgary is 93 per week as of August 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.