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Not ready to book? to track prices.Find the cheapest flights from Hamilton, Ontario to Seattle
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WestJet flights from Hamilton, Ontario to Seattle
Our best WestJet deals on Hamilton, Ontario to Seattle flight tickets
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How to get the cheapest flight ticket from Hamilton, Ontario to Seattle
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 day to depart on your flight to Seattle?
Our data shows that Thursday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 565. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 722. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.
What is the cheapest time of day to depart on your flight to Seattle?
Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Hamilton, Ontario to Seattle during this time can be as low as C$ 542. Flights in the morning are often more expensive with an average ticket price of C$ 771.
What is the cheapest airline that flies from Hamilton to Seattle/Tacoma Intl?
WestJet is the most popular carrier operating from Hamilton to Seattle/Tacoma Intl
Which airlines fly to Seattle?
Air Canada, Alaska Airlines and WestJet are the top three most popular airlines that fly to Seattle from Hamilton, Ontario according to our data. Air Canada is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from Hamilton, Ontario to Seattle
Cheap Hamilton, Ontario to Seattle (YHM to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hamilton, Ontario to Seattle
How far is Hamilton to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 3306.3 km away from Hamilton. Typically, this will take 9h 58m by plane in normal conditions.
When did momondo last update prices for flights from Hamilton Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Hamilton Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Hamilton Airport to Seattle/Tacoma Intl Airport?
As of April 2025, there is 1 operator available to choose from for flights from Hamilton Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Hamilton Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hamilton Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Hamilton, Ontario to Seattle?
momondo data reveals that the most frequently booked airline on the route from Hamilton, Ontario to Seattle is WestJet, representing 100% of all bookings.
Best airlines flying from Hamilton, Ontario to Seattle
Compare and see reviews for airlines that fly from Hamilton, Ontario to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 257 | Free Cancellation | Rating 7.2 2,826 reviews |
Travelling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Hamilton to Seattle?
Finding the right flight to Seattle from Hamilton is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
Can I find flights from Hamilton to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle from Hamilton on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Hamilton to Seattle?
momondo helps you find the best flight between Hamilton and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Hamilton to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Hamilton to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.