What airlines fly to Hamilton, Ontario?

Alaska Airlines, WestJet and Air Canada 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 56% 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.

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

WestJet is the most popular carrier operating from Washington to Hamilton

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

On average, it takes 4h 32m 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 42m.

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.

$181 Cheap Flights from Washington to Hamilton, Ontario in 2026/27

Find the cheapest flights from Washington to Toronto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 9:40 amYHM Hamilton-SEA Seattle/Tacoma Intl

18h 30m1 stop Calgary

$365WestJet

Sun, Oct 11 - Fri, Oct 16

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 9:40 amYHM Hamilton-SEA Seattle/Tacoma Intl

18h 30m1 stop Calgary

$369WestJet

Thu, Oct 8 - Tue, Oct 20

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 9:40 amYHM Hamilton-SEA Seattle/Tacoma Intl

18h 30m1 stop Calgary

$372WestJet

Thu, Oct 8 - Sun, Oct 11

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$373WestJet

Sat, Oct 17 - Wed, Oct 21

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$374WestJet

Sat, Oct 17 - Wed, Oct 21

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$375WestJet

Thu, Oct 8 - Mon, Oct 19

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$378WestJet

Wed, Oct 14 - Sun, Oct 18

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 9:40 amYHM Hamilton-SEA Seattle/Tacoma Intl

18h 30m1 stop Calgary

$379WestJet

Sat, Oct 10 - Tue, Oct 13

2:30 pm - 2:25 pmSEA Seattle/Tacoma Intl-YHM Hamilton

20h 55m1 stop Calgary

3:25 pm - 1:40 pmYHM Hamilton-SEA Seattle/Tacoma Intl

25h 15m1 stop Calgary

$398WestJet

Wed, Dec 2 - Sun, Dec 6

2:30 pm - 2:25 pmSEA Seattle/Tacoma Intl-YHM Hamilton

20h 55m1 stop Calgary

3:25 pm - 1:40 pmYHM Hamilton-SEA Seattle/Tacoma Intl

25h 15m1 stop Calgary

$404WestJet

Wed, Dec 2 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 9:40 amYHM Hamilton-SEA Seattle/Tacoma Intl

18h 30m1 stop Calgary

$697WestJet

Thu, Oct 1 - Tue, Oct 6

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 9:40 amYHM Hamilton-SEA Seattle/Tacoma Intl

18h 30m1 stop Calgary

$784WestJet

Sat, Oct 3 - Sun, Oct 18

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$796WestJet

Mon, Sep 28 - Mon, Oct 19

10:30 am - 11:13 pmSEA Seattle/Tacoma Intl-YHM Hamilton

9h 43m1 stop Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$807Multiple Airlines

Fri, Oct 2 - Mon, Oct 19

10:30 am - 11:13 pmSEA Seattle/Tacoma Intl-YHM Hamilton

9h 43m1 stop Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$879Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

10:30 am - 10:34 pmSEA Seattle/Tacoma Intl-YHM Hamilton

9h 04m2 stops Calgary Edmonton

5:45 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

28h 00m2 stops Edmonton Calgary

$937Multiple Airlines

Fri, Oct 2 - Mon, Oct 19

7:35 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

18h 40m1 stop Calgary

6:05 am - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

15h 40m2 stops MET - Montreal Metropolitan Calgary

$951Multiple Airlines

Mon, Sep 28 - Mon, Oct 19

10:30 am - 11:13 pmSEA Seattle/Tacoma Intl-YHM Hamilton

9h 43m1 stop Calgary

6:05 am - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

15h 40m2 stops MET - Montreal Metropolitan Calgary

$954Multiple Airlines

Fri, Oct 2 - Mon, Oct 19

10:30 am - 11:13 pmSEA Seattle/Tacoma Intl-YHM Hamilton

9h 43m1 stop Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$968Multiple Airlines

Tue, Sep 29 - Mon, Oct 19

9:45 pm - 5:15 pmSEA Seattle/Tacoma Intl-YHM Hamilton

16h 30m2 stops Vancouver Intl Calgary

6:10 pm - 6:45 pmYHM Hamilton-SEA Seattle/Tacoma Intl

27h 35m1 stop Calgary

$1,017WestJet

Mon, Sep 28 - Mon, Oct 19

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WestJet flights from State of Washington to Hamilton, Ontario

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

WestJet

Oct 11

SEA7:35 pmSeattle/Tacoma Intl

18h 40m

1 stop

YHM5:15 pmHamilton

Oct 16

YHM6:10 pmHamilton

18h 30m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$365

WestJet

Oct 8

SEA7:35 pmSeattle/Tacoma Intl

18h 40m

1 stop

YHM5:15 pmHamilton

Oct 20

YHM6:10 pmHamilton

18h 30m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$369

WestJet

Oct 8

SEA7:35 pmSeattle/Tacoma Intl

18h 40m

1 stop

YHM5:15 pmHamilton

Oct 11

YHM6:10 pmHamilton

18h 30m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$372

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Sun 10/11

7:35 pm-5:15 pm

1 stop18h 40m

Hamilton

Fri 10/16

6:10 pm-9:40 am

1 stop18h 30m

$365

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Thu 10/8

7:35 pm-5:15 pm

1 stop18h 40m

Hamilton

Tue 10/20

6:10 pm-9:40 am

1 stop18h 30m

$369

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Thu 10/8

7:35 pm-5:15 pm

1 stop18h 40m

Hamilton

Sun 10/11

6:10 pm-9:40 am

1 stop18h 30m

$372

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Sat 10/17

7:35 pm-5:15 pm

1 stop18h 40m

Hamilton

Wed 10/21

6:10 pm-6:45 pm

1 stop27h 35m

$373

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Sat 10/17

7:35 pm-5:15 pm

1 stop18h 40m

Hamilton

Wed 10/21

6:10 pm-6:45 pm

1 stop27h 35m

$374

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Thu 10/8

7:35 pm-5:15 pm

1 stop18h 40m

Hamilton

Mon 10/19

6:10 pm-6:45 pm

1 stop27h 35m

$375

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Wed 10/14

7:35 pm-5:15 pm

1 stop18h 40m

Hamilton

Sun 10/18

6:10 pm-6:45 pm

1 stop27h 35m

$378

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Sat 10/10

7:35 pm-5:15 pm

1 stop18h 40m

Hamilton

Tue 10/13

6:10 pm-9:40 am

1 stop18h 30m

$379

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Wed 12/2

2:30 pm-2:25 pm

1 stop20h 55m

Hamilton

Sun 12/6

3:25 pm-1:40 pm

1 stop25h 15m

$398

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Wed 12/2

2:30 pm-2:25 pm

1 stop20h 55m

Hamilton

Sun 12/6

3:25 pm-1:40 pm

1 stop25h 15m

$404

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

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Other information

Can stopping save me money on State of Washington to Hamilton, Ontario flights?

You could potentially save up to 55% on your flight if you consider stops on a State of Washington to Hamilton, Ontario flight.

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

Best Price Found	$181
Fastest flight time	9h 20m
Direct flights	None

The best one-way flight to Hamilton, Ontario from State of Washington in the past 72 hours is $181. The best round-trip flight deal from State of Washington to Hamilton, Ontario found on momondo in the last 72 hours is $365.

The fastest flight from State of Washington to Hamilton, Ontario takes 9h 20m

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

Frequently asked questions about flying from Washington to Hamilton, Ontario

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.

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Cheap flights from Washington to Toronto from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Toronto departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from State of Washington to Hamilton, Ontario

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

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How to get the cheapest flight ticket from State of Washington to Hamilton, Ontario

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

What airlines fly to Hamilton, Ontario?

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

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

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Frequently asked questions about flying from Washington to Hamilton, Ontario

Why use momondo?

An easier way to manage your Hamilton, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Fly your favorite airline to Toronto

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List of cabin classes available on flights landing in Toronto. Availability may vary depending on flight origin and airline.

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