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Flights to SeaTac

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      Travellers and cabin class, 1 Adult, Economy

      Compare SeaTac flights across hundreds of providers

      Find the cheapest month or even day of the year to fly to SeaTac

      Book the best SeaTac fare with no extra fees

      Flight deals to SeaTac

      Looking for a cheap last-minute deal or the best return flight to SeaTac? Find our lowest prices on one-way and return tickets to the easiest airport right here.
      Seattle.C$258 per passenger.Departing Fri., Sep. 4, returning Tue., Sep. 8.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Vancouver International on Fri., Sep. 4, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Tue., Sep. 8, arriving in Vancouver International.Price includes taxes and charges.From C$258, select.
      Seattle.C$267 per passenger.Departing Thu., Oct. 29, returning Sun., Nov. 1.Return flight with WestJet and Alaska Airlines.Outbound direct flight with WestJet departs from Calgary on Thu., Oct. 29, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sun., Nov. 1, arriving in Calgary.Price includes taxes and charges.From C$267, select.
      Seattle.C$270 per passenger.Departing Sat., Sep. 19, returning Mon., Sep. 21.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sat., Sep. 19, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Mon., Sep. 21, arriving in Calgary.Price includes taxes and charges.From C$270, select.
      Seattle.C$277 per passenger.Departing Wed., Oct. 28, returning Fri., Oct. 30.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed., Oct. 28, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Fri., Oct. 30, arriving in Calgary.Price includes taxes and charges.From C$277, select.
      Seattle.C$277 per passenger.Departing Wed., Nov. 18, returning Mon., Nov. 23.Return flight with WestJet and Alaska Airlines.Outbound direct flight with WestJet departs from Calgary on Wed., Nov. 18, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Mon., Nov. 23, arriving in Calgary.Price includes taxes and charges.From C$277, select.
      Seattle.C$284 per passenger.Departing Thu., Nov. 19, returning Fri., Dec. 4.Return flight with WestJet and Alaska Airlines.Outbound direct flight with WestJet departs from Calgary on Thu., Nov. 19, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Fri., Dec. 4, arriving in Calgary.Price includes taxes and charges.From C$284, select.
      Seattle.C$291 per passenger.Departing Tue., Dec. 8, returning Wed., Dec. 16.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Kelowna on Tue., Dec. 8, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Wed., Dec. 16, arriving in Kelowna.Price includes taxes and charges.From C$291, select.
      Seattle.C$295 per passenger.Departing Sat., Dec. 5, returning Tue., Dec. 8.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Calgary on Sat., Dec. 5, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Tue., Dec. 8, arriving in Calgary.Price includes taxes and charges.From C$295, select.
      Seattle.C$299 per passenger.Departing Sun., Sep. 27, returning Sun., Oct. 4.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sun., Sep. 27, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Sun., Oct. 4, arriving in Calgary.Price includes taxes and charges.From C$299, select.
      Seattle.C$321 per passenger.Departing Tue., Oct. 20, returning Wed., Dec. 9.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue., Oct. 20, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Wed., Dec. 9, arriving in Calgary.Price includes taxes and charges.From C$321, select.
      Seattle.C$335 per passenger.Departing Thu., Nov. 12, returning Tue., Mar. 23.Return flight with WestJet and Alaska Airlines.Outbound direct flight with WestJet departs from Calgary on Thu., Nov. 12, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Tue., Mar. 23, arriving in Calgary.Price includes taxes and charges.From C$335, select.
      Seattle.C$351 per passenger.Departing Sun., Aug. 23, returning Sat., Nov. 28.Return flight with WestJet and Alaska Airlines.Outbound direct flight with WestJet departs from Calgary on Sun., Aug. 23, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sat., Nov. 28, arriving in Calgary.Price includes taxes and charges.From C$351, select.
      Seattle.C$374 per passenger.Departing Sun., Aug. 30, returning Tue., Sep. 8.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Sun., Aug. 30, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Tue., Sep. 8, arriving in Calgary.Price includes taxes and charges.From C$374, select.
      Seattle.C$379 per passenger.Departing Fri., Apr. 16, returning Sun., Apr. 18.Return flight with WestJet and Alaska Airlines.Outbound indirect flight with WestJet, departs from Calgary on Fri., Apr. 16, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sun., Apr. 18, arriving in Calgary.Price includes taxes and charges.From C$379, select.
      Seattle.C$380 per passenger.Departing Fri., Aug. 28, returning Tue., Sep. 8.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri., Aug. 28, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Tue., Sep. 8, arriving in Calgary.Price includes taxes and charges.From C$380, select.
      Seattle.C$390 per passenger.Departing Mon., Nov. 16, returning Tue., Feb. 23.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Vancouver International on Mon., Nov. 16, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Tue., Feb. 23, arriving in Vancouver International.Price includes taxes and charges.From C$390, select.
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      Flying to SeaTac

      The things to know before you go.
      Fly intoSeattle / Tacoma International Airport
      Distance to SeaTac1.4 km
      Average flight time2 hrs, 40 mins
      Most popular airlineAlaska Airlines
      Cheapest flight foundC$258
      Cheapest month to flySeptember

      Find the cheapest time to fly to SeaTac

      Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to SeaTac.
      Aug.
      from C$421
      Sep.
      from C$258
      Oct.
      from C$277
      Nov.
      from C$277
      Dec.
      from C$291
      Jan.
      from C$398
      Feb.
      from C$436
      Mar.
      from C$440
      Apr.
      from C$379
      May
      from C$402
      Jun.
      from C$551
      Jul.
      from C$546
      Cheapest month:September
      Most expensive month:June

      Frequently asked questions

      There are 3 airports near SeaTac: Seattle / Tacoma International Airport, Seattle Boeing Fld Airport and Seattle Lake Union SPB Airport.
      Alaska Airlines, Qatar Airways, WestJet, KLM, Delta, Air Canada, LATAM Airlines and Aeromexico all offer direct flights to Seattle / Tacoma International Airport.
      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 SeaTac 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.
      Yes – you can fly direct to Seattle / Tacoma International Airport or Seattle Lake Union SPB Airport, and the average flight time is 2 hours and 40 minutes.
      The best price we found for a return flight to SeaTac is C$258. This is an estimate based on information collected from different airlines and travel providers flying to Seattle / Tacoma International Airport over the last 4 days and is subject to change and availability.
      The cheapest airport near SeaTac is Seattle / Tacoma International – which is 1.4 km away from the centre of SeaTac. We've found flights into this airport from C$258.
      After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Seattle / Tacoma International Airport, the closest airport to SeaTac is Friday, September 4, 2026.

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

      Seattle / Tacoma International Airport is 1.4km from SeaTac, Seattle Boeing Fld Airport is 8.5km from SeaTac, and Seattle Lake Union SPB Airport is 19.3km from SeaTac.
      Currently, the cheapest airline that flies to Seattle / Tacoma International Airport - the closest airport to SeaTac - WestJet.
      Seattle / Tacoma International Airport is 1.4km from SeaTac which is approximately 4 minutes driving time. Check out the options for car hire at Seattle / Tacoma International Airport.
      Seattle Boeing Fld Airport is 8.5km from SeaTac which is approximately 14 minutes driving time. Check out the options for car hire at Seattle Boeing Fld Airport.

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