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Cheap Flights from Calgary to Seattle / Tacoma International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Calgary to Seattle / Tacoma International flight deals

      Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

      Book the best Seattle / Tacoma International fare with no extra fees

      Flight deals from Calgary to Seattle / Tacoma International

      Looking for a cheap last-minute deal or the best return flight from Calgary Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from R 4,857. Find the lowest prices on one-way and return tickets right here.
      Seattle.R 2,137 per passenger.Departing Mon, 21 Sep.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon, 21 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,137, select.
      Seattle.R 2,217 per passenger.Departing Tue, 27 Oct.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue, 27 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,217, select.
      Seattle.R 2,470 per passenger.Departing Sat, 27 Feb.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Sat, 27 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,470, select.
      Seattle.R 2,473 per passenger.Departing Fri, 5 Feb.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 5 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,473, select.
      Seattle.R 2,473 per passenger.Departing Tue, 10 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Tue, 10 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,473, select.
      Seattle.R 2,521 per passenger.Departing Mon, 31 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Mon, 31 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,521, select.
      Seattle.R 2,539 per passenger.Departing Tue, 15 Dec.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue, 15 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,539, select.
      Seattle.R 2,608 per passenger.Departing Tue, 10 Nov.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue, 10 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,608, select.
      Seattle.R 2,681 per passenger.Departing Tue, 27 Apr.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue, 27 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,681, select.
      Seattle.R 2,682 per passenger.Departing Fri, 19 Mar.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 19 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,682, select.
      Seattle.R 2,878 per passenger.Departing Thu, 7 Jan.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 7 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,878, select.
      Seattle.R 3,078 per passenger.Departing Mon, 27 Jul.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon, 27 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,078, select.
      Seattle.R 3,233 per passenger.Departing Thu, 20 Aug.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 20 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,233, select.
      Seattle.R 3,243 per passenger.Departing Thu, 6 May.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 6 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,243, select.
      Seattle.R 3,243 per passenger.Departing Thu, 3 Jun.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 3 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,243, select.
      Seattle.R 3,662 per passenger.Departing Thu, 1 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Thu, 1 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 3,662, select.

      Find the cheapest month to fly from Calgary to Seattle / Tacoma International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to Seattle / Tacoma International flights are currently cheapest in September.
      Jul
      from R 3,098
      Aug
      from R 2,538
      Sep
      from R 2,151
      Oct
      from R 2,231
      Nov
      from R 2,489
      Dec
      from R 2,556
      Jan
      from R 2,896
      Feb
      from R 2,485
      Mar
      from R 2,700
      Apr
      from R 2,698
      May
      from R 3,264
      Jun
      from R 3,264

      Direct flights from Calgary to Seattle / Tacoma International

      Calgary to Seattle / Tacoma International: Alternative routes

      Compare routes from Calgary to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

      Seattle Lake Union SPB

      2km from central Seattle
      Closest
      from R 3,527
      Search flights

      Seattle Boeing Fld

      11km from central Seattle
      from R 4,920
      Search flights

      Seattle / Tacoma International

      20km from central Seattle
      Cheapest
      from R 2,151
      Search flights

      Paine Field

      33km from central Seattle
      from R 3,459
      Search flights

      Calgary to Seattle: Flight information

      The things to know before you go.
      Cheapest flight foundR 2,137
      Cheapest month to flySeptember
      Average flight time1 hr, 54 mins
      Most popular airlineAlaska Airlines
      Average flights per week92

      Finding cheap flights from Calgary to Seattle / Tacoma International: Frequently asked questions

      The best price we found for a return flight from Calgary to Seattle / Tacoma International is R 3,754. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      1 hour and 59 minutes is the average flight time from Calgary to Seattle / Tacoma International.
      Alaska Airlines, Horizon Air and Delta fly direct from Calgary to Seattle / Tacoma International.
      As of July 2026, there are 92 flights per week flying from Calgary to Seattle / Tacoma International.
      The cheapest month to fly from Calgary to Seattle / Tacoma International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to Seattle / Tacoma International Airport on Thursday, 24 September 2026.
      Yes – the average flight time is 1 hour and 54 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, WestJet offers the cheapest flight tickets to Seattle / Tacoma International.

      Flying from Calgary Airport (YYC) to Seattle / Tacoma International Airport (SEA): what you need to know

      • The average length of a direct flight from Calgary Airport to Seattle / Tacoma International Airport is 1 hour 55 minutes.

      • Seattle's timezone is UTC-8, making Seattle one hour behind Calgary.

      • Each week, there are 24 Calgary Airport to Seattle / Tacoma International Airport flights. If you prefer to get going as early as possible, pick the 06:00 Alaska Airlines flight. If you'd rather make the most of your day before you fly, the last departure is at 19:35 with WestJet.

      • Your YYC to SEA flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • During popular months such as July, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a peak period in general.

      • Flying into Seattle (and then seeing more of the United States!) is easy with WestJet. This popular carrier offers direct flights from Calgary Airport to Seattle / Tacoma International Airport.

      • WestJet has the highest passenger demand on this route.

      • Alaska Airlines is the most punctual carrier that operates YYC to SEA flights, with 70.83% of its services reaching their destination on time.

      Handy information about Calgary Airport (YYC)

      • You'll find YYC at 2000 Airport Road Northeast.

      • When it comes to the on-time performance of Calgary Airport, data shows 76% of flights arrive within the expected timeframe.

      • Calgary Airport is about 19 kilometres from central Calgary. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

      • The journey on public transport usually takes 45 minutes.

      • Searching for a convenient hotel near YYC? If you're boarding an early flight from Calgary Airport to Seattle / Tacoma International Airport, these accommodation options will have you moments from your departure lounge:

      Arriving at Seattle / Tacoma International Airport (SEA)

      Getting from Seattle / Tacoma International Airport (SEA) to central Seattle

      • Seattle / Tacoma International Airport to the centre of Seattle has a drive time of about 25 minutes. It's approximately 23 kilometres away.

      • It'll take around 35 minutes if you're using public transport.

      When to fly to Seattle / Tacoma International Airport (SEA)

      • July is the busiest month for flights from Calgary Airport to Seattle / Tacoma International Airport. To escape the crowds, head to Seattle in March.

      • When booking your flight from Calgary Airport to Seattle / Tacoma International Airport, think about the kind of weather you enjoy. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

      • February has average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Look for cheap tickets from YYC to SEA around that time if you like cooler conditions.

      Explore more of the United States

      • Seattle has loads to offer, but there are so many other parts of the United States waiting to be explored. Around 241 kilometres south of Seattle, a trip to Portland will fill your itinerary to the brim. Start with popular sights like Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

      • If you want to check out another side of the United States, head for Spokane, roughly 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are key reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.