Find Cheap 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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Book cheap flights from Hamilton to Seattle

(Round-trip)
Depart: Sat Nov 25 2017 Return: Sat Dec 9 2017 Trip spans 15 days
WestJet
WestJet
YHM
2:00a
SEA
12:00p
10h 00m
1 stop
SEA
4:45a
YHM
9:22p
16h 37m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 30 2017 Trip spans 15 days
Major Airline
Major Airline
YHM
4:00a
SEA
1:28p
9h 28m
1 stop
SEA
1:06p
YHM
10:35p
9h 29m
1 stop
Depart: Wed Sep 13 2017 Return: Fri Sep 22 2017 Trip spans 10 days
WestJet
WestJet
YHM
3:00a
SEA
1:29p
10h 29m
1 stop
SEA
4:45p
YHM
11:51p
7h 06m
1 stop
Depart: Wed Aug 16 2017 Return: Fri Aug 18 2017 Trip spans 3 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
4:45p
YHM
11:51p
7h 06m
1 stop
Depart: Tue Aug 15 2017 Return: Fri Aug 18 2017 Trip spans 4 days
WestJet
WestJet
YHM
2:25a
SEA
2:40p
12h 15m
1 stop
SEA
4:45p
YHM
11:51p
7h 06m
1 stop
Depart: Fri Aug 18 2017 Return: Sat Aug 19 2017 Trip spans 2 days
WestJet
WestJet
YHM
2:25a
SEA
3:35p
13h 10m
1 stop
SEA
1:10p
YHM
10:32p
9h 22m
1 stop
Depart: Sat Aug 19 2017 Return: Sun Aug 20 2017 Trip spans 2 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
3:30a
YHM
10:32p
19h 02m
1 stop
Depart: Thu Aug 24 2017 Return: Sun Aug 27 2017 Trip spans 4 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
1:06p
YHM
10:32p
9h 26m
1 stop
Depart: Fri Aug 25 2017 Return: Fri Sep 1 2017 Trip spans 8 days
WestJet
WestJet
YHM
3:10p
SEA
7:24a
16h 14m
1 stop
SEA
6:40p
YHM
10:35p
27h 55m
1 stop
Depart: Sun Aug 20 2017 Return: Wed Aug 30 2017 Trip spans 11 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
11:00a
YHM
5:58p
6h 58m
1 stop
Depart: Fri Aug 11 2017 Return: Sun Aug 13 2017 Trip spans 3 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
5:30a
YHM
10:32p
17h 02m
1 stop
Depart: Sun Jul 30 2017 Return: Thu Aug 10 2017 Trip spans 12 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
8:45a
YHM
10:32p
13h 47m
1 stop
Depart: Thu Aug 3 2017 Return: Wed Aug 9 2017 Trip spans 7 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
6:40p
YHM
10:32p
27h 52m
1 stop
Depart: Fri Aug 4 2017 Return: Thu Aug 10 2017 Trip spans 7 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
8:45a
YHM
10:32p
13h 47m
1 stop
Depart: Fri Jul 28 2017 Return: Fri Aug 4 2017 Trip spans 8 days
WestJet
WestJet
YHM
2:25a
SEA
11:20a
8h 55m
1 stop
SEA
5:15p
YHM
11:51p
6h 36m
1 stop
Depart: Wed Aug 2 2017 Return: Thu Aug 10 2017 Trip spans 9 days
WestJet
WestJet
YHM
2:30a
SEA
7:05p
16h 35m
1 stop
SEA
8:45a
YHM
10:32p
13h 47m
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.

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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,
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Airports
Origin

Hamilton
$436
Destination

Seattle
$436
Airlines