Cheap flights from Seattle (SEA) to Kitchener-Waterloo (YKF)

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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
Multiple Airlines
$159
Gotogate
2:05 pm - 1:10 am
Multiple Airlines
1 Stop
8h 05m
SEA - YKF
Multiple Airlines
$194
Gotogate
1:24 pm - 1:10 am
Multiple Airlines
1 Stop
8h 46m
SEA - YKF
Multiple Airlines
$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.

COVID Restrictions

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.

Destination information for Kitchener-Waterloo

Things to know before you go - useful duration and weather info for your trip from Seattle to Kitchener-Waterloo.
Today's exchange rate
$1 = C$ 1.29
Average temperature for May in Kitchener-Waterloo
64.4 °F
Avg rainfall for May in Kitchener-Waterloo
2.2 ″

Airports servicing Seattle

Airports servicing Toronto