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.

C$ 326 Cheap Flights from Seattle to Hamilton in 2024/25

1 adult

"This year, momondo is the #1 place for airfares on the internet."

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Toronto

Round-tripOne-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Toronto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Toronto.

Cheap last-minute flights

Planning a quick getaway from Seattle to Toronto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Toronto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Toronto

Find recent round-trip train or bus tickets from Seattle to Toronto.

All round-trip flight deals to Toronto

The cheapest plane tickets to Toronto found on KAYAK recently.

3:20 p.m. - 5:13 p.m.SEA-YHM

22h 53m1 stop

6:05 p.m. - 2:21 p.m.YHM-SEA

23h 16m1 stop

C$ 697WestJet

Find Deal

Sun, 12 Jan - Wed, 15 Jan

3:15 p.m. - 5:13 p.m.SEA-YHM

22h 58m1 stop

6:05 p.m. - 2:21 p.m.YHM-SEA

23h 16m1 stop

C$ 704WestJet

Find Deal

Sun, 19 Jan - Wed, 22 Jan

3:15 p.m. - 5:51 p.m.SEA-YHM

23h 36m1 stop

6:45 p.m. - 2:21 p.m.YHM-SEA

22h 36m1 stop

C$ 715WestJet

Find Deal

Sat, 1 Feb - Sun, 9 Feb

3:15 p.m. - 5:01 p.m.SEA-YHM

22h 46m1 stop

6:05 p.m. - 2:21 p.m.YHM-SEA

23h 16m1 stop

C$ 718WestJet

Find Deal

Sat, 8 Mar - Wed, 12 Mar

3:20 p.m. - 5:13 p.m.SEA-YHM

22h 53m1 stop

6:05 p.m. - 10:00 a.m.YHM-SEA

42h 55m2 stops

C$ 729WestJet

Find Deal

Sun, 12 Jan - Wed, 15 Jan

3:15 p.m. - 5:13 p.m.SEA-YHM

22h 58m1 stop

6:00 a.m. - 8:28 p.m.YHM-SEA

17h 28m1 stop

C$ 763WestJet

Find Deal

Mon, 21 Apr - Wed, 30 Apr

3:15 p.m. - 5:01 p.m.SEA-YHM

22h 46m1 stop

6:05 p.m. - 2:21 p.m.YHM-SEA

23h 16m1 stop

C$ 766WestJet

Find Deal

Sat, 8 Mar - Wed, 12 Mar

3:15 p.m. - 5:13 p.m.SEA-YHM

22h 58m1 stop

7:05 p.m. - 8:50 p.m.YHM-SEA

28h 45m2 stops

C$ 784

Find Deal

Wed, 11 Dec - Sun, 15 Dec

3:15 p.m. - 5:13 p.m.SEA-YHM

22h 58m1 stop

6:55 p.m. - 2:21 p.m.YHM-SEA

22h 26m1 stop

C$ 806WestJet

Find Deal

Sun, 16 Feb - Sun, 23 Feb

5:15 a.m. - 5:13 p.m.SEA-YHM

32h 58m3 stops

7:05 p.m. - 12:10 a.m.YHM-SEA

32h 05m2 stops

C$ 881

Find Deal

Wed, 11 Dec - Sun, 15 Dec

3:15 p.m. - 5:13 p.m.SEA-YHM

22h 58m1 stop

C$ 326WestJet

Find Deal

Wed, 4 Dec

3:15 p.m. - 5:13 p.m.SEA-YHM

22h 58m1 stop

C$ 328WestJet

Find Deal

Wed, 4 Dec

3:15 p.m. - 5:51 p.m.SEA-YHM

23h 36m1 stop

C$ 342WestJet

Find Deal

Sat, 1 Feb

3:15 p.m. - 5:51 p.m.SEA-YHM

23h 36m1 stop

C$ 349WestJet

Find Deal

Sat, 1 Feb

3:15 p.m. - 5:13 p.m.SEA-YHM

22h 58m1 stop

C$ 356WestJet

Find Deal

Wed, 11 Dec

2:05 p.m. - 12:41 a.m.SEA-YHM

7h 36m1 stop

C$ 371WestJet

Find Deal

Thu, 1 May

9:35 p.m. - 5:13 p.m.SEA-YHM

40h 38m3 stops

C$ 372

Find Deal

Tue, 3 Dec

7:15 p.m. - 5:13 p.m.SEA-YHM

18h 58m2 stops

C$ 374

Find Deal

Tue, 3 Dec

9:35 p.m. - 5:13 p.m.SEA-YHM

40h 38m3 stops

C$ 377

Find Deal

Tue, 3 Dec

3:15 p.m. - 5:13 p.m.SEA-YHM

22h 58m1 stop

C$ 393WestJet

Find Deal

Wed, 4 Dec

WestJet flights from Seattle to Hamilton, Ontario

Our best WestJet deals on Seattle to Hamilton, Ontario flight tickets

WestJet

12 Jan

SEA3:20 p.m.Seattle/Tacoma Intl

22h 53m

1 stop

YHM5:13 p.m.Hamilton

15 Jan

YHM6:05 p.m.Hamilton

23h 16m

1 stop

SEA2:21 p.m.Seattle/Tacoma Intl

C$ 697

Find similar

WestJet

19 Jan

SEA3:15 p.m.Seattle/Tacoma Intl

22h 58m

1 stop

YHM5:13 p.m.Hamilton

22 Jan

YHM6:05 p.m.Hamilton

23h 16m

1 stop

SEA2:21 p.m.Seattle/Tacoma Intl

C$ 704

Find similar

WestJet

1 Feb

SEA3:15 p.m.Seattle/Tacoma Intl

23h 36m

1 stop

YHM5:51 p.m.Hamilton

9 Feb

YHM6:45 p.m.Hamilton

22h 36m

1 stop

SEA2:21 p.m.Seattle/Tacoma Intl

C$ 715

Find similar

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 Seattle to Hamilton, Ontario flight route?

Seattle/Tacoma Intl - Hamilton. Fly from Seattle/Tacoma Intl to Hamilton for the best Seattle - Hamilton, Ontario flight prices

Can stopping save me money on Seattle to Hamilton, Ontario flights?

You could potentially save up to 12% on your flight if you consider stops on a Seattle to Hamilton, Ontario flight.

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$ 326
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$ 326. The best round-trip flight deal from Seattle to Hamilton, Ontario found on momondo in the last 72 hours is C$ 697.

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)

Search flight deals

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.