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$ 971, or C$ 1,025 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$ 820 on average during January, but can be found for as low as C$ 270.
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$ 478 - C$ 663
Route
Depart
Return
Price
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Thu 15/8
1 stop8h 02m
Toronto Kitchener-Waterloo
Thu 22/8
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Fri 16/8
1 stop8h 02m
Toronto Kitchener-Waterloo
Sat 31/8
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Tue 17/9
1 stop7h 28m
Toronto Kitchener-Waterloo
Fri 20/9
2 stops11h 33m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Thu 15/8
1 stop14h 52m
Toronto Kitchener-Waterloo
Wed 21/8
1 stop9h 41m
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
Wed 14/8
1 stop8h 02m
Toronto Kitchener-Waterloo
Tue 20/8
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Sat 8/6
2 stops10h 40m
Toronto Kitchener-Waterloo
Tue 11/6
1 stop9h 41m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Thu 13/6
1 stop15h 10m
Toronto Kitchener-Waterloo
Mon 17/6
3 stops29h 44m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Tue 11/6
1 stop15h 10m
Toronto Kitchener-Waterloo
Sat 15/6
2 stops20h 06m
No data available for this route at this time. Please check back soon.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
We had a great experience with the flight back to Toronto and crew were awesome.
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