Flight Routes from Seattle Tacoma to Toronto

Compare cheap outbound and return flights from Seattle-Tacoma (SEA) to Toronto (YTO) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€471
Fastest outbound flight
Fastest inbound flight
non-stop flights
8x / week
Flight distance
3,330 km
Time difference
Airports in Toronto
  1. Lester B. Pearson International Airport
  2. Hamilton
  3. Kitchener/Waterloo
  4. City Centre Airport

Flight schedule from Seattle-Tacoma (SEA) to Toronto (YTO)

Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to Toronto (YTO) and compare affordable flight deals.

offers
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Matching outbound flightsSEA–YTO · 3 of 3
fromto
dep.arr.
durationstopovers
  1. October 4 – 10, 2026
  2. October 11 – 17, 2026
  3. October 18 – 24, 2026
    1. SEAYYZ
      nonstop
      1. Alaska Airlines
    2. SEAYYZ
      nonstop
      1. Air Canada
    3. SEAYYZ
      nonstop
      1. Alaska Airlines

      Important flight information

      Discover more flights around Seattle-Tacoma and Toronto

      Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Arrival airport Airport Toronto (YTO)
      Destination country Flights to Canada
      Departure airport - Destination country Seattle-Tacoma International Airport, WA - Canada
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