Cheap flights from Washington to Alberta from C$ 141

The month of October is, on average, the cheapest month to fly to Alberta from State of Washington, with most prices found around C$ 288. If you aren’t able to travel during the month of October, then book flights to Alberta from State of Washington during November instead. Flights to Alberta in November, while not as cheap as those in October, still average around C$ 368.

The cheapest day to depart on your flight to Alberta 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. Flights from State of Washington to Alberta on a Sunday will generally be more expensive and average around C$ 651. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Alberta is at noon. momondo users have found flights departing from State of Washington to Alberta at noon for as low as C$ 390. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Alberta are more costly in the evening, with an average ticket price of C$ 555. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Alberta from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Alberta 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 Alberta 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 Alberta 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 19 flights per day flying from State of Washington to Alberta. The most common time of day flights depart is 8:00a.m., with 38% of flights taking off at noon.

The number of flights available between State of Washington and Alberta is 135 per week as of August 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.