The cheapest times to fly from SEA to YYD are

  • January 8th to April 22nd
  • October 1st to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SEA to YYD is late October. Prices can be as high as $838 for Sunday flights during mid July, or as low as $547 for Tuesday flights around late October.


When to Fly to Smithers

Flying from Seattle, WA (SEA) to Smithers (YYD) will usually cost between $623 to $792 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $625. Due to high demand the most expensive time to fly is mid July, with an average price of $778. Planning your trip to low-cost times can easily save you $153 on economy flights and even more on first-class flights. Generally, any price below $685 can be considered a good price for a round-trip SEA to YYD flight.

See below for a graph of average weekly prices for the SEA to YYD route. All prices are for round-trip tickets in USD.

SEA to YYD Flight Prices

Compared to other flights, the SEA to YYD flight is cheaper than the average and costs less than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.77, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $33 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $674. Return trip prices are from the YYD to SEA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SEA to YYD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 58 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from SEA to YYD? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Air Canada, Alaska, American, CMA, Delta, United, and potentially more during busy seasons.

How far away is it from Smithers Airport to Seattle/Tacoma International Airport?

The distance between the two airports is roughly 551 miles or 887 kilometers.

How long does it take to fly from SEA to YYD?

The real-world flight time for a nonstop SEA to YYD flight is about 1 hour 58 minutes.

How many flights go between Seattle, WA and Smithers?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from SEA to YYD.


Airport Location Info


Departing Airport

Origination code SEA
Origination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3

Return Airport

Destination code YYD
Destination airport name Smithers Airport
City Smithers
Country Canada
Latitude 54.8
Longitude -127.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.