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
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: Thu Jun 1 2017 Return: Fri Jun 23 2017 Trip spans 23 days
WestJet
WestJet
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
SEA
4:45p
YHM
11:54p
7h 09m
1 stop
Depart: Fri May 19 2017 Return: Tue May 23 2017 Trip spans 5 days
Major Airline
Major Airline
YHM
2:00a
SEA
9:06a
7h 06m
2 stops
SEA
2:00a
YHM
3:06a
1h 06m
2 stops
Depart: Fri Jun 2 2017 Return: Fri Jul 7 2017 Trip spans 36 days
WestJet
WestJet
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
SEA
4:45p
YHM
11:51p
7h 06m
1 stop
Depart: Tue Jun 6 2017 Return: Fri Jul 7 2017 Trip spans 32 days
WestJet
WestJet
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
SEA
4:45p
YHM
11:51p
7h 06m
1 stop
Depart: Fri Aug 4 2017 Return: Sun Aug 6 2017 Trip spans 3 days
Major Airline
Major Airline
YHM
2:00a
SEA
9:06a
7h 06m
2 stops
SEA
2:00a
YHM
3:06a
1h 06m
2 stops
Depart: Fri May 5 2017 Return: Mon May 29 2017 Trip spans 25 days
WestJet
WestJet
YHM
3:00a
SEA
1:20p
10h 20m
1 stop
SEA
3:00p
YHM
11:09p
8h 09m
1 stop
Depart: Wed May 17 2017 Return: Mon May 22 2017 Trip spans 6 days
Major Airline
Major Airline
YHM
10:25p
SEA
10:10a
11h 45m
1 stop
SEA
2:10a
YHM
6:35p
16h 25m
1 stop
Depart: Thu May 11 2017 Return: Mon May 29 2017 Trip spans 19 days
WestJet
WestJet
YHM
3:00a
SEA
1:20p
10h 20m
1 stop
SEA
3:00p
YHM
11:09p
8h 09m
1 stop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
WestJet
WestJet
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
SEA
5:30a
YHM
10:35p
17h 05m
1 stop
Depart: Sun Jun 4 2017 Return: Wed Jun 14 2017 Trip spans 11 days
WestJet
WestJet
YHM
3:10p
SEA
7:40a
16h 30m
1 stop
SEA
3:40a
YHM
10:35p
18h 55m
1 stop
Depart: Wed Jun 14 2017 Return: Mon Jun 26 2017 Trip spans 13 days
WestJet
WestJet
YHM
2:30a
SEA
7:30p
17h 00m
1 stop
SEA
3:40a
YHM
10:35p
18h 55m
1 stop
Depart: Sat Jun 17 2017 Return: Mon Jun 26 2017 Trip spans 10 days
WestJet
WestJet
YHM
2:30a
SEA
7:30p
17h 00m
1 stop
SEA
3:40a
YHM
10:35p
18h 55m
1 stop
Depart: Fri Jul 21 2017 Return: Sun Jul 30 2017 Trip spans 10 days
WestJet
WestJet
YHM
3:00a
SEA
7:45a
28h 45m
1 stop
SEA
3:45a
YHM
10:32p
18h 47m
1 stop
Depart: Thu Aug 17 2017 Return: Mon Aug 21 2017 Trip spans 5 days
WestJet
WestJet
YHM
12:15p
SEA
7:45a
19h 30m
1 stop
SEA
3:45a
YHM
10:32p
18h 47m
1 stop
Depart: Wed Apr 26 2017 Return: Thu May 4 2017 Trip spans 9 days
WestJet
WestJet
YHM
3:00a
SEA
1:23p
10h 23m
1 stop
SEA
3:00p
YHM
11:09p
8h 09m
1 stop
Depart: Sun May 28 2017 Return: Fri Jun 9 2017 Trip spans 13 days
WestJet
WestJet
YHM
2:25a
SEA
11:30a
9h 05m
1 stop
SEA
3:00p
YHM
11:54p
8h 54m
1 stop
Depart: Wed Mar 15 2017 Return: Thu Apr 6 2017 Trip spans 23 days
WestJet
WestJet
YHM
3:00a
SEA
1:30p
10h 30m
1 stop
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
Depart: Sun Apr 2 2017 Return: Thu Apr 20 2017 Trip spans 19 days
WestJet
WestJet
YHM
2:30a
SEA
1:30p
11h 00m
1 stop
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
Depart: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
WestJet
WestJet
YHM
2:30a
SEA
1:30p
11h 00m
1 stop
SEA
9:30a
YHM
6:00p
8h 30m
1 stop
Depart: Wed May 31 2017 Return: Fri Jul 7 2017 Trip spans 38 days
WestJet
WestJet
YHM
3:00a
SEA
1:20p
10h 20m
1 stop
SEA
4:45p
YHM
11:51p
7h 06m
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
$408
Destination

Seattle
$408
Airlines