Travellers have found it’s best to book a flight 27 days in advance to save up to 88% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Toronto Kitchener-Waterloo Airport 1-2 weeks in advance for as low as C$ 970, or C$ 1,023 for flights within the next 24 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Toronto Kitchener-Waterloo Airport. Flights to Toronto Kitchener-Waterloo Airport from Seattle in January are about C$ 819 on average during January, but can be found for as low as C$ 269.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Toronto Kitchener-Waterloo Airport as you normally would.
Fly from
Fly to
Budget
C$ 510 - C$ 734
Route
Depart
Return
Price
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Wed 18/9
1 stop7h 28m
Toronto Kitchener-Waterloo
Thu 26/9
2 stops11h 33m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Wed 18/9
1 stop7h 28m
Toronto Kitchener-Waterloo
Thu 26/9
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Fri 6/9
1 stop8h 02m
Toronto Kitchener-Waterloo
Sun 8/9
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Fri 23/8
1 stop8h 02m
Toronto Kitchener-Waterloo
Sun 25/8
2 stops11h 31m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Thu 15/8
1 stop8h 02m
Toronto Kitchener-Waterloo
Sat 31/8
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Tue 13/8
1 stop8h 02m
Toronto Kitchener-Waterloo
Tue 20/8
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Tue 17/9
1 stop8h 08m
Toronto Kitchener-Waterloo
Fri 20/9
1 stop17h 11m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Tue 13/8
3 stops16h 42m
Toronto Kitchener-Waterloo
Tue 20/8
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Tue 13/8
3 stops16h 42m
Toronto Kitchener-Waterloo
Fri 16/8
1 stop14h 06m
No data available for this route at this time. Please check back soon.
Entertainment
Crew
Comfort
Overall
Food
Boarding
Reviews
We had a great experience with the flight back to Toronto and crew were awesome.
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