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 06m.

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.

$109 Cheap Flights from Washington to Hamilton in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 1:22 pm

SEA

YHM

19h 12m1 stop

6:10 pm - 2:20 pm

YHM

SEA

23h 10m1 stop

$267WestJet

Thu, Jan 22 - Sun, Jan 25

3:10 pm - 1:21 pm

SEA

YHM

19h 11m1 stop

6:10 pm - 2:19 pm

YHM

SEA

23h 09m1 stop

$295WestJet

Thu, Mar 5 - Wed, Mar 11

3:10 pm - 1:22 pm

SEA

YHM

19h 12m1 stop

6:10 pm - 2:20 pm

YHM

SEA

23h 10m1 stop

$361WestJet

Thu, Jan 8 - Mon, Jan 12

3:10 pm - 5:17 pm

SEA

YHM

23h 07m1 stop

6:10 pm - 2:20 pm

YHM

SEA

23h 10m1 stop

$384WestJet

Wed, Jan 21 - Wed, Jan 28

3:10 pm - 1:22 pm

SEA

YHM

19h 12m1 stop

6:10 pm - 2:20 pm

YHM

SEA

23h 10m1 stop

$408WestJet

Thu, Jan 8 - Mon, Jan 12

3:10 pm - 1:21 pm

SEA

YHM

19h 11m1 stop

6:10 pm - 2:19 pm

YHM

SEA

23h 09m1 stop

$416WestJet

Thu, Feb 12 - Sun, Feb 15

3:10 pm - 1:22 pm

SEA

YHM

19h 12m1 stop

6:10 pm - 2:20 pm

YHM

SEA

23h 10m1 stop

$426WestJet

Thu, Jan 8 - Mon, Jan 12

11:29 am - 11:35 pm

SEA

YHM

9h 06m1 stop

5:50 am - 2:19 pm

YHM

SEA

11h 29m1 stop

$437Multiple Airlines

Sat, Feb 28 - Tue, Mar 3

3:10 pm - 1:22 pm

SEA

YHM

19h 12m1 stop

6:10 pm - 2:20 pm

YHM

SEA

23h 10m1 stop

$447WestJet

Thu, Jan 22 - Thu, Jan 29

8:32 am - 10:18 pm

SEA

YHM

10h 46m1 stop

8:15 am - 6:49 pm

YHM

SEA

13h 34m1 stop

$451Multiple Airlines

Mon, Jan 19 - Thu, Jan 22

WestJet flights from State of Washington to Hamilton, Ontario

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

WestJet

Apr 22

SEA3:10 pmSeattle/Tacoma Intl

23h 06m

1 stop

YHM5:16 pmHamilton

Apr 29

YHM6:00 amHamilton

10h 08m

1 stop

SEA1:08 pmSeattle/Tacoma Intl

$270

Find similar

WestJet

Mar 31

SEA3:10 pmSeattle/Tacoma Intl

23h 06m

1 stop

YHM5:16 pmHamilton

Apr 5

YHM6:10 pmHamilton

23h 09m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

$271

Find similar

WestJet

Jan 22

SEA3:10 pmSeattle/Tacoma Intl

19h 12m

1 stop

YHM1:22 pmHamilton

Jan 25

YHM6:10 pmHamilton

23h 10m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

$295

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 1/22

3:10 pm-1:22 pm

1 stop19h 12m

Hamilton

Sun 1/25

6:10 pm-2:20 pm

1 stop23h 10m

$267

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 3/5

3:10 pm-1:21 pm

1 stop19h 11m

Hamilton

Wed 3/11

6:10 pm-2:19 pm

1 stop23h 09m

$295

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

$361

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-5:17 pm

1 stop23h 07m

Hamilton

Wed 1/28

6:10 pm-2:20 pm

1 stop23h 10m

$384

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

$408

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 2/12

3:10 pm-1:21 pm

1 stop19h 11m

Hamilton

Sun 2/15

6:10 pm-2:19 pm

1 stop23h 09m

$416

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

$426

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 2/28

11:29 am-11:35 pm

1 stop9h 06m

Hamilton

Tue 3/3

5:50 am-2:19 pm

1 stop11h 29m

$437

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 1/22

3:10 pm-1:22 pm

1 stop19h 12m

Hamilton

Thu 1/29

6:10 pm-2:20 pm

1 stop23h 10m

$447

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Mon 1/19

8:32 am-10:18 pm

1 stop10h 46m

Hamilton

Thu 1/22

8:15 am-6:49 pm

1 stop13h 34m

$451

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 58% 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

Fastest flight time	7h 35m
Direct flights	None

The fastest flight from State of Washington to Hamilton, Ontario takes 7h 35m

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.