Find Deals on Flights from Seattle to Hamilton

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 Seattle to Hamilton

(Round-trip)
Depart: Fri Feb 3 2017 Return: Wed Feb 8 2017 Trip spans 6 days
WestJet
WestJet
SEA
5:39p
YHM
7:34a
13h 55m
2 stops
YHM
2:00a
SEA
2:15p
12h 15m
2 stops
Depart: Sat Feb 4 2017 Return: Fri Feb 10 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
9:00a
YHM
12:21a
15h 21m
2 stops
YHM
9:00p
SEA
12:09a
27h 09m
2 stops
Depart: Thu Feb 2 2017 Return: Sat Feb 4 2017 Trip spans 3 days
WestJet
WestJet
SEA
2:00p
YHM
7:34a
17h 34m
1 stop
YHM
2:00a
SEA
6:45a
28h 45m
1 stop
Depart: Fri Mar 17 2017 Return: Mon Mar 20 2017 Trip spans 4 days
WestJet
WestJet
SEA
6:00a
YHM
8:34a
26h 34m
1 stop
YHM
3:00a
SEA
1:21p
10h 21m
1 stop
Depart: Thu Mar 2 2017 Return: Tue Mar 7 2017 Trip spans 6 days
WestJet
WestJet
SEA
4:30a
YHM
4:57p
12h 27m
2 stops
YHM
2:20a
SEA
12:05p
9h 45m
2 stops
Depart: Sun Dec 18 2016 Return: Tue Jan 17 2017 Trip spans 31 days
Major Airline
Major Airline
SEA
12:00a
YHM
1:06a
1h 06m
2 stops
YHM
12:00a
SEA
7:06a
7h 06m
2 stops
Depart: Wed Mar 8 2017 Return: Mon Mar 13 2017 Trip spans 5 days
WestJet
WestJet
SEA
4:35a
YHM
4:57p
12h 22m
1 stop
YHM
3:00a
SEA
1:21p
10h 21m
1 stop
Depart: Tue Feb 7 2017 Return: Tue Feb 14 2017 Trip spans 8 days
WestJet
WestJet
SEA
4:30a
YHM
4:57p
12h 27m
2 stops
YHM
2:20a
SEA
2:00p
11h 40m
2 stops
Depart: Sat Mar 25 2017 Return: Sat Apr 1 2017 Trip spans 8 days
WestJet
WestJet
SEA
7:30a
YHM
5:57p
10h 27m
2 stops
YHM
3:00a
SEA
1:05p
10h 05m
2 stops
Depart: Thu Jan 12 2017 Return: Tue Jan 17 2017 Trip spans 6 days
WestJet
WestJet
SEA
6:30a
YHM
4:57p
10h 27m
1 stop
YHM
1:30a
SEA
12:13p
10h 43m
1 stop
Depart: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 days
WestJet
WestJet
SEA
4:30a
YHM
4:57p
12h 27m
2 stops
YHM
1:30a
SEA
1:50p
12h 20m
2 stops
Depart: Sun Dec 11 2016 Return: Tue Dec 13 2016 Trip spans 3 days
WestJet
WestJet
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
YHM
1:00a
SEA
12:22p
11h 22m
1 stop
Depart: Tue Dec 13 2016 Return: Sat Jan 21 2017 Trip spans 40 days
WestJet
WestJet
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
YHM
1:30a
SEA
11:55a
10h 25m
1 stop
Depart: Mon Dec 12 2016 Return: Sat Jan 21 2017 Trip spans 41 days
WestJet
WestJet
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
YHM
1:30a
SEA
11:55a
10h 25m
1 stop
Depart: Thu Dec 15 2016 Return: Tue Jan 17 2017 Trip spans 34 days
WestJet
WestJet
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
YHM
1:30a
SEA
12:13p
10h 43m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 1 2017 Trip spans 4 days
WestJet
WestJet
SEA
9:30a
YHM
5:42p
8h 12m
1 stop
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
Depart: Sat Mar 18 2017 Return: Sat Mar 25 2017 Trip spans 8 days
WestJet
WestJet
SEA
4:55p
YHM
5:57p
25h 02m
1 stop
YHM
2:30a
SEA
7:40a
29h 10m
1 stop
Depart: Wed Dec 7 2016 Return: Tue Dec 13 2016 Trip spans 7 days
WestJet
WestJet
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
YHM
1:00a
SEA
12:22p
11h 22m
1 stop
Depart: Sat Dec 10 2016 Return: Sun Dec 18 2016 Trip spans 9 days
WestJet
WestJet
SEA
4:45a
YHM
4:57p
12h 12m
1 stop
YHM
1:00a
SEA
6:00p
17h 00m
1 stop
Depart: Thu Jun 22 2017 Return: Fri Jun 30 2017 Trip spans 9 days
WestJet
WestJet
SEA
1:00p
YHM
10:32p
9h 32m
1 stop
YHM
2:25a
SEA
11:30a
9h 05m
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

Seattle
$448
Destination

Hamilton
$448
Airlines