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
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: Wed May 17 2017 Return: Sun May 21 2017 Trip spans 5 days
WestJet
WestJet
SEA
5:35a
YHM
2:49p
9h 14m
2 stops
YHM
3:10p
SEA
7:40a
16h 30m
1 stop
Depart: Thu May 4 2017 Return: Fri May 5 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
11:40p
YHM
10:49a
11h 09m
2 stops
YHM
10:30p
SEA
12:40p
14h 10m
2 stops
Depart: Wed Apr 19 2017 Return: Sun Apr 23 2017 Trip spans 5 days
WestJet
WestJet
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
YHM
3:20a
SEA
4:52p
13h 32m
2 stops
Depart: Sat Jun 10 2017 Return: Sun Jun 18 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
11:40p
YHM
2:01p
14h 21m
2 stops
YHM
7:00a
SEA
3:30p
8h 30m
2 stops
Depart: Thu May 11 2017 Return: Tue May 16 2017 Trip spans 6 days
WestJet
WestJet
SEA
9:30a
YHM
6:01p
8h 31m
1 stop
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
Depart: Wed May 24 2017 Return: Thu Jun 1 2017 Trip spans 9 days
WestJet
WestJet
SEA
9:30a
YHM
6:01p
8h 31m
1 stop
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
Depart: Thu Apr 27 2017 Return: Tue May 2 2017 Trip spans 6 days
WestJet
WestJet
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
Depart: Fri Jun 9 2017 Return: Tue Jun 13 2017 Trip spans 5 days
WestJet
WestJet
SEA
3:00p
YHM
11:54p
8h 54m
1 stop
YHM
3:00a
SEA
1:00p
10h 00m
1 stop
Depart: Thu Aug 10 2017 Return: Sat Aug 19 2017 Trip spans 10 days
WestJet
WestJet
SEA
5:40a
YHM
11:06p
17h 26m
1 stop
YHM
4:00a
SEA
1:00p
9h 00m
1 stop
Depart: Fri Aug 11 2017 Return: Sun Aug 20 2017 Trip spans 10 days
WestJet
WestJet
SEA
4:45p
YHM
11:51p
7h 06m
1 stop
YHM
12:15p
SEA
7:45a
19h 30m
1 stop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
WestJet
WestJet
SEA
4:45p
YHM
11:51p
7h 06m
1 stop
YHM
3:00a
SEA
1:00p
10h 00m
1 stop
Depart: Wed May 10 2017 Return: Sun May 14 2017 Trip spans 5 days
WestJet
WestJet
SEA
9:30a
YHM
6:01p
8h 31m
1 stop
YHM
3:10p
SEA
7:40a
16h 30m
1 stop
Depart: Fri May 12 2017 Return: Sun May 14 2017 Trip spans 3 days
WestJet
WestJet
SEA
9:30a
YHM
6:01p
8h 31m
1 stop
YHM
2:30a
SEA
5:05p
14h 35m
1 stop
Depart: Sat May 20 2017 Return: Sun May 28 2017 Trip spans 9 days
WestJet
WestJet
SEA
5:35a
YHM
6:01p
12h 26m
1 stop
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
Depart: Wed Apr 26 2017 Return: Fri Apr 28 2017 Trip spans 3 days
WestJet
WestJet
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
YHM
3:00a
SEA
1:23p
10h 23m
1 stop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
WestJet
WestJet
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
YHM
3:00a
SEA
4:35p
13h 35m
2 stops
Depart: Wed Apr 5 2017 Return: Sun Apr 9 2017 Trip spans 5 days
WestJet
WestJet
SEA
7:20a
YHM
6:00p
10h 40m
2 stops
YHM
3:20a
SEA
1:30p
10h 10m
2 stops
Depart: Wed Jul 5 2017 Return: Tue Jul 11 2017 Trip spans 7 days
WestJet
WestJet
SEA
8:45a
YHM
5:58p
9h 13m
2 stops
YHM
3:00a
SEA
3:35p
12h 35m
2 stops
Depart: Fri Mar 24 2017 Return: Mon Mar 27 2017 Trip spans 4 days
WestJet
WestJet
SEA
6:00a
YHM
5:57p
11h 57m
1 stop
YHM
2:30a
SEA
7:40a
29h 10m
1 stop
Depart: Mon Apr 24 2017 Return: Thu May 18 2017 Trip spans 25 days
WestJet
WestJet
SEA
3:45a
YHM
6:00p
14h 15m
2 stops
YHM
2:30a
SEA
6:50p
16h 20m
2 stops
* 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
$492
Destination

Hamilton
$492
Airlines