Find Deals on Flights from Hamilton to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Hamilton to Seattle

(Round-trip)
Depart: Mon Mar 20 2017 Return: Tue Apr 25 2017 Trip spans 37 days
WestJet
WestJet
YHM
3:00a
SEA
1:21p
10h 21m
1 stop
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
Depart: Fri Mar 17 2017 Return: Sat Apr 1 2017 Trip spans 16 days
WestJet
WestJet
YHM
3:00a
SEA
1:21p
10h 21m
1 stop
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
Depart: Fri Jun 30 2017 Return: Wed Jul 19 2017 Trip spans 20 days
WestJet
WestJet
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
SEA
11:10a
YHM
10:32p
11h 22m
1 stop
Depart: Fri Mar 10 2017 Return: Fri Mar 31 2017 Trip spans 21 days
WestJet
WestJet
YHM
2:00a
SEA
12:21p
10h 21m
1 stop
SEA
5:35a
YHM
5:57p
12h 22m
1 stop
Depart: Fri Jan 6 2017 Return: Tue Jan 10 2017 Trip spans 5 days
WestJet
WestJet
YHM
1:30a
SEA
12:08p
10h 38m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Thu Jan 12 2017 Return: Mon Jan 16 2017 Trip spans 5 days
WestJet
WestJet
YHM
1:30a
SEA
12:13p
10h 43m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Sat Dec 10 2016 Return: Sun Dec 11 2016 Trip spans 2 days
WestJet
WestJet
YHM
1:00a
SEA
2:21p
13h 21m
2 stops
SEA
4:30a
YHM
4:57p
12h 27m
2 stops
Depart: Sun Dec 11 2016 Return: Mon Dec 12 2016 Trip spans 2 days
WestJet
WestJet
YHM
1:00a
SEA
6:03p
17h 03m
2 stops
SEA
4:30a
YHM
4:57p
12h 27m
2 stops
Depart: Thu Dec 8 2016 Return: Sun Dec 11 2016 Trip spans 4 days
WestJet
WestJet
YHM
1:00a
SEA
12:22p
11h 22m
1 stop
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
Depart: Sun Dec 18 2016 Return: Fri Jan 6 2017 Trip spans 20 days
WestJet
WestJet
YHM
1:00a
SEA
6:00p
17h 00m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Fri Dec 9 2016 Return: Sun Dec 11 2016 Trip spans 3 days
WestJet
WestJet
YHM
1:00a
SEA
12:22p
11h 22m
1 stop
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
Depart: Sat Dec 3 2016 Return: Sat Dec 10 2016 Trip spans 8 days
WestJet
WestJet
YHM
1:00a
SEA
12:20p
11h 20m
1 stop
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
Depart: Thu Jan 5 2017 Return: Sun Jan 8 2017 Trip spans 4 days
WestJet
WestJet
YHM
1:30a
SEA
12:08p
10h 38m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Wed Dec 21 2016 Return: Tue Jan 10 2017 Trip spans 21 days
WestJet
WestJet
YHM
1:00a
SEA
12:08p
11h 08m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Wed Dec 14 2016 Return: Tue Jan 3 2017 Trip spans 21 days
WestJet
WestJet
YHM
1:00a
SEA
12:22p
11h 22m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Thu Dec 15 2016 Return: Tue Jan 3 2017 Trip spans 20 days
WestJet
WestJet
YHM
1:00a
SEA
12:22p
11h 22m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Fri Dec 16 2016 Return: Tue Jan 3 2017 Trip spans 19 days
WestJet
WestJet
YHM
1:00a
SEA
12:22p
11h 22m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Sat Dec 17 2016 Return: Tue Jan 3 2017 Trip spans 18 days
WestJet
WestJet
YHM
1:00a
SEA
6:00p
17h 00m
1 stop
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
Depart: Sat Dec 24 2016 Return: Sat Dec 31 2016 Trip spans 8 days
WestJet
WestJet
YHM
1:00a
SEA
2:18p
13h 18m
2 stops
SEA
8:20a
YHM
4:57p
8h 37m
2 stops
Depart: Wed Jan 4 2017 Return: Sat Jan 7 2017 Trip spans 4 days
WestJet
WestJet
YHM
1:00a
SEA
12:08p
11h 08m
1 stop
SEA
4:40a
YHM
4:57p
12h 17m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Hamilton
$488
Destination

Seattle
$488
Airlines