CA $196 Cheap Flights from Seattle (SEA) to Hamilton (YHM)

Popular airlines from Seattle-Tacoma International Airport (SEA) to John C. Munro Hamilton Intl. Airport (YHM)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from Seattle (SEA) to Hamilton (YHM)

Prices were available within the past 7 days and start at CA $196 for one-way flights and CA $429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
WestJet
Air Canada
Air Canada
Air Canada
Air Canada
Air Canada
WestJet
Air Canada
Alaska Airlines
Flight from Seattle to Hamilton (SEA - YHM) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
John C. Munro Hamilton Intl.
Airlines serving
Air Canada, WestJet
Roundtrip price
CA $428
Distance
3287 km

Seattle to Hamilton Flights

The easy way to book your flights from Seattle to Hamilton 

With Expedia, it’s simple to find and book flights to Hamilton from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to John C. Munro Hamilton Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Hamilton today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to John C. Munro Hamilton Intl., YHM 

Sort your search results by price to find great deals on your flight from Seattle to Hamilton—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Hamilton from Seattle currently is just CA $429 rising to CA $531.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Hamilton  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Hamilton from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Hamilton with Expedia today.

Frequently asked questions

How much is a flight from Sea-Tac Airport to YHM?
Round-trip journeys from Sea-Tac Airport to Toronto Hamilton Intl. Airport start from CA $429. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Toronto Hamilton Intl. Airport?
This can differ between airlines, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to John C. Munro Hamilton Intl. Airport (YHM) that have flexible change policies?
Plenty of carriers offer the option to move your flight without charging a fee. All you pay is any additional cost for the new flight. When looking for Sea-Tac Airport to YHM flights, you'll see a "No change fees" filter for you to pick.
How many hours is the flight from Sea-Tac Airport to YHM?
The flight time between Sea-Tac Airport and YHM is 5 hours and 34 minutes. If you get peckish on longer flights, pack some snacks in your carry-on bag.
How far is the flight from SEA to YHM?
It's around 3,300 kilometres between Sea-Tac Airport and YHM, so you'll be in your seat for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or a thrilling novel.
Which airlines fly direct from Sea-Tac Airport to John C. Munro Hamilton Intl. Airport (YHM)?
Unfortunately, there are no airlines that fly direct between SEA and John C. Munro Hamilton Intl. Airport (YHM). You'll need to book a flight with one or more stops.
Are Sea-Tac Airport to Toronto Hamilton Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find a great last-minute deal from Seattle - Tacoma Intl. Airport (SEA) to Toronto Hamilton Intl. Airport, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you're always getting the latest offers.

Explore a world of travel with Expedia

Hamilton nearby Airports
Seattle nearby Airports

Seattle Paine Field Intl. Airport

*Available to Expedia members.