How long does it take to fly to Hamilton, Ontario?

On average, it takes 4h 35m to fly from State of Washington to Hamilton, Ontario if you fly out of Seattle (the most popular airport in State of Washington) and into Toronto Pearson Intl Airport (the most popular airport in Hamilton, Ontario). If you’re flying out of Bellingham and into Toronto Pearson Intl Airport, then the flight time is around 7h 15m.

When did momondo last update prices for flights from Washington to Hamilton Airport?

Prices for flights from Washington to Hamilton Airport refresh daily.

How old do you have to be to fly from Washington to Hamilton Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Hamilton Airport.

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

The travel and health documents you'll need for your trip to Hamilton 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 Hamilton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$125 Cheap Flights from Washington to Hamilton in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 1:22 pmSEA-YHM

19h 12m1 stop

6:10 pm - 2:19 pmYHM-SEA

23h 09m1 stop

$270WestJet

Find Deal

Thu, Jan 29 - Mon, Feb 2

3:10 pm - 5:17 pmSEA-YHM

23h 07m1 stop

6:10 pm - 2:19 pmYHM-SEA

23h 09m1 stop

$293WestJet

Find Deal

Tue, Jan 20 - Sun, Mar 1

5:50 am - 7:00 pmSEA-YHM

10h 10m1 stop

8:15 am - 10:46 pmYHM-SEA

17h 31m1 stop

$371Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

3:20 pm - 5:17 pmSEA-YHM

22h 57m1 stop

6:10 pm - 2:20 pmYHM-SEA

23h 10m1 stop

$402WestJet

Find Deal

Sat, Nov 29 - Wed, Dec 3

3:10 pm - 5:17 pmSEA-YHM

23h 07m1 stop

6:10 pm - 2:20 pmYHM-SEA

23h 10m1 stop

$405WestJet

Find Deal

Tue, Nov 25 - Wed, Dec 3

3:10 pm - 5:17 pmSEA-YHM

23h 07m1 stop

8:15 am - 10:22 amYHM-SEA

29h 07m2 stops

$415Multiple Airlines

Find Deal

Tue, Nov 25 - Sat, Nov 29

3:10 pm - 1:22 pmSEA-YHM

19h 12m1 stop

6:10 pm - 2:20 pmYHM-SEA

23h 10m1 stop

$443WestJet

Find Deal

Thu, Jan 1 - Thu, Jan 8

3:10 pm - 1:22 pmSEA-YHM

19h 12m1 stop

6:10 pm - 2:20 pmYHM-SEA

23h 10m1 stop

$451WestJet

Find Deal

Thu, Jan 8 - Mon, Jan 12

5:37 pm - 5:17 pmSEA-YHM

20h 40m2 stops

6:10 pm - 10:23 amYHM-SEA

19h 13m2 stops

$470WestJet

Find Deal

Tue, Jan 13 - Thu, Jan 15

3:10 pm - 1:20 amSEA-YHM

7h 10m1 stop

6:10 pm - 10:23 amYHM-SEA

19h 13m2 stops

$497Multiple Airlines

Find Deal

Thu, Jan 1 - Thu, Jan 8

WestJet flights from State of Washington to Hamilton, Ontario

Our best WestJet deals on State of Washington to Hamilton, Ontario flight tickets

WestJet

Jan 29

SEA3:10 pmSeattle/Tacoma Intl

19h 12m

1 stop

YHM1:22 pmHamilton

Feb 2

YHM6:10 pmHamilton

23h 09m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

$270

Find similar

WestJet

Jan 20

SEA3:10 pmSeattle/Tacoma Intl

23h 07m

1 stop

YHM5:17 pmHamilton

Mar 1

YHM6:10 pmHamilton

23h 09m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

$293

Find similar

WestJet

Nov 29

SEA3:20 pmSeattle/Tacoma Intl

22h 57m

1 stop

YHM5:17 pmHamilton

Dec 3

YHM6:10 pmHamilton

23h 10m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

$402

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Hamilton, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 1/29

3:10 pm-1:22 pm

1 stop19h 12m

Hamilton

Mon 2/2

6:10 pm-2:19 pm

1 stop23h 09m

$270

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 1/20

3:10 pm-5:17 pm

1 stop23h 07m

Hamilton

Sun 3/1

6:10 pm-2:19 pm

1 stop23h 09m

$293

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 12/3

5:50 am-7:00 pm

1 stop10h 10m

Hamilton

Wed 12/10

8:15 am-10:46 pm

1 stop17h 31m

$371

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 11/29

3:20 pm-5:17 pm

1 stop22h 57m

Hamilton

Wed 12/3

6:10 pm-2:20 pm

1 stop23h 10m

$402

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 11/25

3:10 pm-5:17 pm

1 stop23h 07m

Hamilton

Wed 12/3

6:10 pm-2:20 pm

1 stop23h 10m

$405

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 11/25

3:10 pm-5:17 pm

1 stop23h 07m

Hamilton

Sat 11/29

8:15 am-10:22 am

2 stops29h 07m

$415

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 1/1

3:10 pm-1:22 pm

1 stop19h 12m

Hamilton

Thu 1/8

6:10 pm-2:20 pm

1 stop23h 10m

$443

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 1/8

3:10 pm-1:22 pm

1 stop19h 12m

Hamilton

Mon 1/12

6:10 pm-2:20 pm

1 stop23h 10m

$451

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 1/13

5:37 pm-5:17 pm

2 stops20h 40m

Hamilton

Thu 1/15

6:10 pm-10:23 am

2 stops19h 13m

$470

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 1/1

3:10 pm-1:20 am

1 stop7h 10m

Hamilton

Thu 1/8

6:10 pm-10:23 am

2 stops19h 13m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Airlines

Other information

What is the cheapest airline that flies from Washington to Hamilton?

WestJet is the most popular carrier operating from Washington to Hamilton

What airlines fly to Hamilton, Ontario?

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Hamilton, Ontario from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Hamilton, Ontario. Keep in mind that there are 5 different airlines that fly to Hamilton, Ontario on a routine basis, so you have a few additional options to choose from.

Cheap State of Washington to Hamilton, Ontario flight deals and tips

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

Direct flights	None

There are no direct flights from State of Washington to Hamilton, Ontario. There are no popular flight routes from State of Washington to Hamilton, Ontario.

Search flight deals

When did momondo last update prices for flights from Washington to Hamilton Airport?
Prices for flights from Washington to Hamilton Airport refresh daily.
How old do you have to be to fly from Washington to Hamilton Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Hamilton Airport.
What documentation or ID do you need to fly to Hamilton Airport?
The travel and health documents you'll need for your trip to Hamilton 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 Hamilton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Hamilton. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington to Hamilton on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington and Hamilton 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 Washington to Hamilton right now. Can momondo alert me if prices change?

Price alerts on flights to Hamilton from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.