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

On average, it takes 4h 40m 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 Spokane and into Toronto Pearson Intl Airport, then the flight time is around 6h 01m.

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.

$79 Cheap Flights from Washington to Hamilton in 2025/26

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Find the cheapest flights from Washington to Toronto

Round-trip

One-way

Last minute

Cheap round-trip flights

1:50 pm - 12:40 amSEA-YHM

7h 50m1 stop

6:00 am - 12:59 pmYHM-SEA

9h 59m1 stop

$216WestJet

Find Deal

Fri, Oct 17 - Tue, Oct 21

2:05 pm - 12:40 amSEA-YHM

7h 35m1 stop

6:00 am - 12:59 pmYHM-SEA

9h 59m1 stop

$220WestJet

Find Deal

Tue, Oct 14 - Tue, Oct 21

1:50 pm - 12:40 amSEA-YHM

7h 50m1 stop

6:00 am - 12:59 pmYHM-SEA

9h 59m1 stop

$240WestJet

Find Deal

Sat, Oct 11 - Tue, Oct 21

8:40 am - 12:40 amSEA-YHM

13h 00m1 stop

6:00 am - 12:59 pmYHM-SEA

9h 59m1 stop

$246WestJet

Find Deal

Sun, Oct 12 - Tue, Oct 21

1:50 pm - 12:40 amSEA-YHM

7h 50m1 stop

6:00 am - 12:59 pmYHM-SEA

9h 59m1 stop

$252WestJet

Find Deal

Sat, Oct 11 - Mon, Oct 20

1:50 pm - 12:40 amSEA-YHM

7h 50m1 stop

6:10 pm - 2:20 pmYHM-SEA

23h 10m1 stop

$254WestJet

Find Deal

Thu, Oct 23 - Sun, Oct 26

7:05 am - 12:40 amSEA-YHM

14h 35m1 stop

6:00 am - 12:59 pmYHM-SEA

9h 59m1 stop

$257WestJet

Find Deal

Tue, Oct 21 - Sat, Oct 25

8:40 am - 12:40 amSEA-YHM

13h 00m1 stop

6:00 am - 12:59 pmYHM-SEA

9h 59m1 stop

$259WestJet

Find Deal

Sun, Oct 12 - Tue, Oct 21

8:40 am - 12:40 amSEA-YHM

13h 00m1 stop

5:45 pm - 12:59 pmYHM-SEA

22h 14m2 stops

$303

Find Deal

Sun, Oct 12 - Tue, Oct 21

8:40 am - 9:19 pmSEA-YHM

9h 39m1 stop

7:05 am - 7:21 pmYHM-SEA

15h 16m3 stops

$308

Find Deal

Sun, Oct 12 - Tue, Oct 21

WestJet flights from State of Washington to Hamilton, Ontario

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

WestJet

Oct 17

SEA1:50 pmSeattle/Tacoma Intl

7h 50m

1 stop

YHM12:40 amHamilton

Oct 21

YHM6:00 amHamilton

9h 59m

1 stop

SEA12:59 pmSeattle/Tacoma Intl

$216

Find similar

WestJet

Oct 14

SEA2:05 pmSeattle/Tacoma Intl

7h 35m

1 stop

YHM12:40 amHamilton

Oct 21

YHM6:00 amHamilton

9h 59m

1 stop

SEA12:59 pmSeattle/Tacoma Intl

$220

Find similar

WestJet

Oct 11

SEA1:50 pmSeattle/Tacoma Intl

7h 50m

1 stop

YHM12:40 amHamilton

Oct 21

YHM6:00 amHamilton

9h 59m

1 stop

SEA12:59 pmSeattle/Tacoma Intl

$240

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

Fri 10/17

1:50 pm-12:40 am

1 stop7h 50m

Hamilton

Tue 10/21

6:00 am-12:59 pm

1 stop9h 59m

$216

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 10/14

2:05 pm-12:40 am

1 stop7h 35m

Hamilton

Tue 10/21

6:00 am-12:59 pm

1 stop9h 59m

$220

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 10/11

1:50 pm-12:40 am

1 stop7h 50m

Hamilton

Tue 10/21

6:00 am-12:59 pm

1 stop9h 59m

$240

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sun 10/12

8:40 am-12:40 am

1 stop13h 00m

Hamilton

Tue 10/21

6:00 am-12:59 pm

1 stop9h 59m

$246

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 10/11

1:50 pm-12:40 am

1 stop7h 50m

Hamilton

Mon 10/20

6:00 am-12:59 pm

1 stop9h 59m

$252

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 10/23

1:50 pm-12:40 am

1 stop7h 50m

Hamilton

Sun 10/26

6:10 pm-2:20 pm

1 stop23h 10m

$254

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 10/21

7:05 am-12:40 am

1 stop14h 35m

Hamilton

Sat 10/25

6:00 am-12:59 pm

1 stop9h 59m

$257

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sun 10/12

8:40 am-12:40 am

1 stop13h 00m

Hamilton

Tue 10/21

6:00 am-12:59 pm

1 stop9h 59m

$259

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sun 10/12

8:40 am-12:40 am

1 stop13h 00m

Hamilton

Tue 10/21

5:45 pm-12:59 pm

2 stops22h 14m

$303

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sun 10/12

8:40 am-9:19 pm

1 stop9h 39m

Hamilton

Tue 10/21

7:05 am-7:21 pm

3 stops15h 16m

$308

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 54% 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.