Cheap flights from Edmonton to Seattle from C$ 163

If you aren’t able to travel to Seattle during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 262.

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

You are more likely to see cheaper flights to Seattle from Edmonton when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Edmonton for as low as C$ 254 on momondo.

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

You could potentially save up to 12% on your flight if you consider stops on a Edmonton to Seattle flight.

As of March 2026, prices for Edmonton to Seattle flights are approximately 10% cheaper when compared to flights at the same time last year.

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Edmonton to Seattle/Tacoma Intl

Alaska Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Seattle from Edmonton according to our data. Alaska Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between Edmonton and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines has had the least delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

Vancouver (YVR) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Calgary (YYC) offer the lowest average round-trip price of C$ 187.

Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 4h 29m.

Calgary (YYC) has the shortest average layover time for this route: 1h 28m.

As of March 2026, there are 6 flights per day flying from Edmonton to Seattle. The most common time of day flights depart is 11:00a.m., with 100% of flights taking off at noon.

As of March 2026, 48 flights take off from Edmonton and land in Seattle each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.