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Cheap flights from Seattle to Hamilton, Ontario from C$ 117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Hamilton, Ontario departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Toronto

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Toronto.
WestJet Logo
2:05 p.m. - 12:41 a.m.SEA-YHM
7h 36m1 stop
WestJet Logo
6:00 a.m. - 12:58 p.m.YHM-SEA
9h 58m1 stop
C$ 322WestJet
Find Deal
Tue, 26 Aug - Thu, 28 Aug
WestJet Logo
1:50 p.m. - 12:41 a.m.SEA-YHM
7h 51m1 stop
WestJet Logo
6:00 a.m. - 12:58 p.m.YHM-SEA
9h 58m1 stop
C$ 328WestJet
Find Deal
Thu, 7 Aug - Sun, 10 Aug
WestJet Logo
7:05 a.m. - 12:41 a.m.SEA-YHM
14h 36m1 stop
WestJet Logo
6:00 a.m. - 12:58 p.m.YHM-SEA
9h 58m1 stop
C$ 330WestJet
Find Deal
Thu, 1 May - Sun, 4 May
 Logo
1:50 p.m. - 12:41 a.m.SEA-YHM
7h 51m1 stop
 Logo
6:00 a.m. - 2:25 p.m.YHM-SEA
35h 25m2 stops
C$ 339
Find Deal
Thu, 8 May - Mon, 12 May
WestJet Logo
2:05 p.m. - 12:41 a.m.SEA-YHM
7h 36m1 stop
WestJet Logo
6:00 a.m. - 6:38 p.m.YHM-SEA
15h 38m1 stop
C$ 343WestJet
Find Deal
Tue, 24 Jun - Tue, 1 Jul
WestJet Logo
1:50 p.m. - 12:41 a.m.SEA-YHM
7h 51m1 stop
WestJet Logo
6:00 a.m. - 12:58 p.m.YHM-SEA
9h 58m1 stop
C$ 349WestJet
Find Deal
Wed, 30 Apr - Wed, 7 May
WestJet Logo
1:50 p.m. - 12:41 a.m.SEA-YHM
7h 51m1 stop
WestJet Logo
6:00 a.m. - 12:58 p.m.YHM-SEA
9h 58m1 stop
C$ 355WestJet
Find Deal
Fri, 18 Jul - Sat, 26 Jul
WestJet Logo
2:05 p.m. - 12:41 a.m.SEA-YHM
7h 36m1 stop
WestJet Logo
6:00 a.m. - 12:58 p.m.YHM-SEA
9h 58m1 stop
C$ 362WestJet
Find Deal
Sun, 17 Aug - Sun, 24 Aug
WestJet Logo
7:05 a.m. - 12:41 a.m.SEA-YHM
14h 36m1 stop
WestJet Logo
6:00 a.m. - 12:58 p.m.YHM-SEA
9h 58m1 stop
C$ 363WestJet
Find Deal
Thu, 8 May - Mon, 12 May
 Logo
8:56 p.m. - 12:41 a.m.SEA-YHM
24h 45m2 stops
 Logo
6:00 a.m. - 12:58 p.m.YHM-SEA
9h 58m1 stop
C$ 365
Find Deal
Thu, 1 May - Mon, 5 May

WestJet flights from Seattle to Hamilton, Ontario

Our best WestJet deals on Seattle to Hamilton, Ontario flight tickets
WestJet
26 Aug
SEA2:05 p.m.Seattle/Tacoma Intl
7h 36m
1 stop
YHM12:41 a.m.Hamilton
28 Aug
YHM6:00 a.m.Hamilton
9h 58m
1 stop
SEA12:58 p.m.Seattle/Tacoma Intl
WestJet
7 Aug
SEA1:50 p.m.Seattle/Tacoma Intl
7h 51m
1 stop
YHM12:41 a.m.Hamilton
10 Aug
YHM6:00 a.m.Hamilton
9h 58m
1 stop
SEA12:58 p.m.Seattle/Tacoma Intl
WestJet
1 May
SEA7:05 a.m.Seattle/Tacoma Intl
14h 36m
1 stop
YHM12:41 a.m.Hamilton
4 May
YHM6:00 a.m.Hamilton
9h 58m
1 stop
SEA12:58 p.m.Seattle/Tacoma Intl

See travel insights to Toronto from

How to get the cheapest flight ticket from Seattle to Hamilton, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Hamilton?

WestJet is the most popular carrier operating from Seattle/Tacoma Intl to Hamilton

Which airlines fly to Hamilton, Ontario?

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Hamilton, Ontario from Seattle according to our data. Alaska Airlines is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Hamilton, Ontario. Keep in mind that there are 3 different airlines that fly to Hamilton, Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to Hamilton, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Hamilton, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Hamilton, Ontario (SEA to YHM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Hamilton, Ontario

Best price found

C$ 117

Fastest flight time

7h 36m

Direct flights

None

Airports in Hamilton, Ontario

1 airport
The best one-way flight to Hamilton, Ontario from Seattle in the past 72 hours is C$ 117. The best round-trip flight deal from Seattle to Hamilton, Ontario found on momondo in the last 72 hours is C$ 322.
The fastest flight from Seattle to Hamilton, Ontario takes 7h 36m
There are no direct flights from Seattle to Hamilton, Ontario. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Hamilton Airport.
There is 1 airport near Hamilton, Ontario: Hamilton (YHM)

  • How far is Seattle/Tacoma Intl to Hamilton by plane?

    There are 3306.3 km between Seattle/Tacoma Intl and Hamilton. In terms of flight time, this usually takes a little over 7h 36m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hamilton Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Hamilton Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hamilton Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Hamilton Airport.

  • What documentation or ID do you need to fly to Hamilton Airport?

    The travel and health documents required for your trip to Hamilton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hamilton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Hamilton?

It is quick and easy to find Seattle to Hamilton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hamilton that suits you.

Can I find flights from Seattle to Hamilton with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hamilton from Seattle with this policy.

How can momondo help me find flights from Seattle to Hamilton?

momondo provides multiple filters to help you find the best flight to Hamilton from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Hamilton right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hamilton, momondo offers a useful price alert feature which will track prices for flights to Hamilton from Seattle and alert you when they change.


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