Skyscanner home

Cheap Flights from Calgary to SeaTac

Compare Calgary to SeaTac flight deals

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

Book the best SeaTac fare with no extra fees

Calgary Airport to SeaTac flight deals

Looking for a cheap last-minute deal or the best return flight from Calgary Airport to SeaTac? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Seattle.£156 per passenger.Departing Mon, 6 Apr, returning Mon, 13 Apr.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Mon, 6 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Mon, 13 Apr, arriving in Calgary.Price includes taxes and charges.From £156, select.
Seattle.£160 per passenger.Departing Thu, 23 Apr, returning Sun, 26 Apr.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 23 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Sun, 26 Apr, arriving in Calgary.Price includes taxes and charges.From £160, select.
Seattle.£161 per passenger.Departing Thu, 21 May, returning Mon, 1 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 21 May, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Mon, 1 Jun, arriving in Calgary.Price includes taxes and charges.From £161, select.
Seattle.£162 per passenger.Departing Wed, 6 May, returning Wed, 6 May.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 6 May, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Wed, 6 May, arriving in Calgary.Price includes taxes and charges.From £162, select.
Seattle.£164 per passenger.Departing Thu, 30 Apr, returning Mon, 1 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 30 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Mon, 1 Jun, arriving in Calgary.Price includes taxes and charges.From £164, select.
Seattle.£169 per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 4 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Sun, 7 Jun, arriving in Calgary.Price includes taxes and charges.From £169, select.
Seattle.£178 per passenger.Departing Thu, 30 Apr, returning Sun, 3 May.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 30 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Sun, 3 May, arriving in Calgary.Price includes taxes and charges.From £178, select.
Seattle.£199 per passenger.Departing Tue, 31 Mar, returning Sat, 4 Apr.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Tue, 31 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Sat, 4 Apr, arriving in Calgary.Price includes taxes and charges.From £199, select.
Seattle.£205 per passenger.Departing Wed, 24 Jun, returning Sat, 4 Jul.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 24 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Sat, 4 Jul, arriving in Calgary.Price includes taxes and charges.From £205, select.
Seattle.£214 per passenger.Departing Wed, 18 Mar, returning Mon, 23 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Wed, 18 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Mon, 23 Mar, arriving in Calgary.Price includes taxes and charges.From £214, select.
Seattle.£219 per passenger.Departing Wed, 2 Sep, returning Wed, 16 Sep.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 2 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Wed, 16 Sep, arriving in Calgary.Price includes taxes and charges.From £219, select.
Seattle.£230 per passenger.Departing Wed, 5 Aug, returning Fri, 14 Aug.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 5 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Fri, 14 Aug, arriving in Calgary.Price includes taxes and charges.From £230, select.
Seattle.£232 per passenger.Departing Fri, 27 Nov, returning Mon, 30 Nov.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Fri, 27 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Mon, 30 Nov, arriving in Calgary.Price includes taxes and charges.From £232, select.
Seattle.£232 per passenger.Departing Thu, 30 Jul, returning Fri, 21 Aug.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 30 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Fri, 21 Aug, arriving in Calgary.Price includes taxes and charges.From £232, select.
Seattle.£232 per passenger.Departing Sat, 11 Jul, returning Thu, 16 Jul.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sat, 11 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Thu, 16 Jul, arriving in Calgary.Price includes taxes and charges.From £232, select.
Seattle.£233 per passenger.Departing Fri, 2 Oct, returning Sun, 4 Oct.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 2 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with WestJet departs from Seattle / Tacoma International on Sun, 4 Oct, arriving in Calgary.Price includes taxes and charges.From £233, select.

Calgary to SeaTac: Flight information

The things to know before you go.
Fly intoSeattle / Tacoma International Airport
Cheapest flight found£156
Cheapest month to flyApril
Average flight time2 hrs, 8 mins
Most popular airlineAlaska Airlines
Average flights per week113

Find the cheapest month to fly from Calgary to SeaTac

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Calgary to SeaTac flights are currently cheapest in April. We’ve based this on flights into Seattle / Tacoma International Airport.
Mar
from £214
Apr
from £156
May
from £162
Jun
from £169
Jul
from £232
Aug
from £230
Sep
from £219
Oct
from £233
Nov
from £232
Dec
Find prices
Jan
Find prices
Feb
Find prices