Find Cheap Flights from Kitchener-Waterloo to Seattle/Tacoma Intl (YKF - SEA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Kitchener-Waterloo to Seattle/Tacoma Intl

(Round-trip)
Depart: Sat Aug 5 2017 Return: Sat Aug 19 2017 Trip spans 15 days
WestJet
WestJet
YKF
3:35p
SEA
7:38a
16h 03m
1 stop
SEA
4:45p
YKF
11:44a
18h 59m
1 stop
Depart: Wed Aug 2 2017 Return: Sat Aug 19 2017 Trip spans 18 days
WestJet
WestJet
YKF
3:35p
SEA
7:38a
16h 03m
1 stop
SEA
4:45p
YKF
11:44a
18h 59m
1 stop
Depart: Fri Aug 4 2017 Return: Sat Aug 19 2017 Trip spans 16 days
WestJet
WestJet
YKF
3:35p
SEA
7:36a
16h 01m
1 stop
SEA
4:45p
YKF
11:44a
18h 59m
1 stop
Depart: Sun Aug 6 2017 Return: Sat Aug 19 2017 Trip spans 14 days
WestJet
WestJet
YKF
3:35p
SEA
7:38a
16h 03m
1 stop
SEA
4:45p
YKF
11:44a
18h 59m
1 stop
Depart: Thu Aug 3 2017 Return: Sat Aug 19 2017 Trip spans 17 days
WestJet
WestJet
YKF
3:35p
SEA
7:38a
16h 03m
1 stop
SEA
4:45p
YKF
11:44a
18h 59m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Kitchener
$599
Destination

Seattle
$599
Airlines