How to find the cheapest flight from Seattle (SEA) to Kitchener-Waterloo (YKF)
All the information you need to plan the best SEA to YKF flight in 2022: compare Seattle to Kitchener-Waterloo flight prices with the expected peak season, weather and rainfall in Kitchener-Waterloo.
When is the cheapest time to fly from Seattle to Toronto Kitchener-Waterloo Airport (SEA - YKF)?
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.
Cheap flights from Seattle to Kitchener-Waterloo in May, June 2022
The best prices found for SEA to YKF flights for May, June
9 Jun - 19 Jun
$404pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
1 STOP
SEA
Seattle/Tacoma Intl
9 Jun - 19 Jun
$415pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
2 STOPS
SEA
Seattle/Tacoma Intl
9 Jun - 18 Jun
$436pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
1 STOP
SEA
Seattle/Tacoma Intl
Seattle/Tacoma Intl to Kitchener-Waterloo 2022 flight deals
Cheap flights to Kitchener-Waterloo from Seattle found for this year
9 Jun - 19 Jun
$404pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
1 STOP
SEA
Seattle/Tacoma Intl
9 Jun - 19 Jun
$415pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
2 STOPS
SEA
Seattle/Tacoma Intl
9 Jun - 18 Jun
$436pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
1 STOP
SEA
Seattle/Tacoma Intl
Last minute flights from Seattle to Kitchener-Waterloo
Late deals on round-trip flights to Kitchener-Waterloo from Seattle, departing today and this week
27 May - 29 May
$734pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
2 STOPS
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
1 STOP
SEA
Seattle/Tacoma Intl
26 May - 28 May
$794pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
2 STOPS
SEA
Seattle/Tacoma Intl
27 May - 29 May
$938pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
YKF
Toronto Kitchener-Waterloo
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
1 STOP
SEA
Seattle/Tacoma Intl
One-way flights to Kitchener-Waterloo from Seattle
The cheapest one-way flights from Seattle to Kitchener-Waterloo
3:00 pm - 1:10 am
Multiple Airlines
1 Stop
7h 10m
SEA - YKF
$159
Gotogate
2:05 pm - 1:10 am
Multiple Airlines
1 Stop
8h 05m
SEA - YKF
$194
Gotogate
1:24 pm - 1:10 am
Multiple Airlines
1 Stop
8h 46m
SEA - YKF
$212
Gotogate
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Kitchener-Waterloo</span> flights.
Flight FAQs
From Seattle to Kitchener-Waterloo
What airport do you fly from for flights from Seattle to Toronto Kitchener-Waterloo?
Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Toronto Kitchener-Waterloo. 0 airlines have flights from Seattle/Tacoma Intl to Toronto Kitchener-Waterloo on a regular basis. Booking flights from Seattle/Tacoma Intl to Toronto Kitchener-Waterloo should not be difficult; the airport handles an average of 0 outbound flights to Toronto Kitchener-Waterloo per day.
Can I find flights from Seattle to Toronto Kitchener-Waterloo Airport for under $500 on Cheapflights?
Yes, there are multiple flights from Seattle to Toronto Kitchener-Waterloo Airport for under $500. The cheapest flight booked recently is on Multiple Airlines for just $404, but on average you can expect to pay $502.
Are there last-minute flights available from Seattle to Toronto Kitchener-Waterloo Airport for under $800?
There are currently 4+ open flights from Seattle to Toronto Kitchener-Waterloo Airport within the next 7 days for less than $800.
View COVID Travel Restrictions for Kitchener-Waterloo, Canada
Do I need a COVID test to fly to Kitchener-Waterloo from Seattle?
Information is based on travel restrictions from Seattle/Tacoma Intl to Toronto Kitchener-Waterloo
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Toronto Kitchener-Waterloo.
COVID-19 testing requirements Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Toronto Kitchener-Waterloo.
Quarantine requirements Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Toronto Kitchener-Waterloo.
Do I need a test to fly back to Seattle from Kitchener-Waterloo?
Returning to Seattle/Tacoma Intl from Toronto Kitchener-Waterloo
COVID-19 testing requirements Visitors from Toronto Kitchener-Waterloo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.
Quarantine requirements Visitors from Toronto Kitchener-Waterloo are not required to quarantine after entering Seattle/Tacoma Intl.
Hide COVID Travel Restrictions for Kitchener-Waterloo, Canada
Alternative routes for Seattle to Kitchener-Waterloo
See prices for flight routes from nearby airports that may be better suited for you.
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