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

If you’re flying from a popular airport in State of Washington, such as Seattle or Spokane, and flying into Hamilton, Ontario, then you can expect flight times to average 4h 40m and 6h 35m, respectively.

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 necessary travel and health documents for your Hamilton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 195 Cheap Flights from Washington to Hamilton in 2026

1 adult

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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.

3:10 p.m. - 5:16 p.m.

SEA

YHM

23h 06m

1 stop

5:50 a.m. - 2:19 p.m.

YHM

SEA

11h 29m

1 stop

C$ 417WestJet

Tue, 24 Mar - Tue, 31 Mar

7:35 p.m. - 5:15 p.m.

SEA

YHM

18h 40m

1 stop

6:10 p.m. - 6:45 p.m.

YHM

SEA

27h 35m

1 stop

C$ 420WestJet

Fri, 22 May - Mon, 25 May

3:10 p.m. - 5:16 p.m.

SEA

YHM

23h 06m

1 stop

6:10 p.m. - 9:40 a.m.

YHM

SEA

18h 30m

1 stop

C$ 444WestJet

Wed, 22 Apr - Mon, 27 Apr

10:30 a.m. - 5:15 p.m.

SEA

YHM

27h 45m

1 stop

6:10 p.m. - 9:40 a.m.

YHM

SEA

18h 30m

1 stop

C$ 446WestJet

Sat, 16 May - Sun, 24 May

3:10 p.m. - 5:16 p.m.

SEA

YHM

23h 06m

1 stop

6:10 p.m. - 2:19 p.m.

YHM

SEA

23h 09m

1 stop

C$ 454WestJet

Wed, 15 Apr - Sun, 19 Apr

7:35 p.m. - 5:15 p.m.

SEA

YHM

18h 40m

1 stop

6:10 p.m. - 9:40 a.m.

YHM

SEA

18h 30m

1 stop

C$ 455WestJet

Wed, 13 May - Sun, 17 May

7:00 a.m. - 5:15 p.m.

SEA

YHM

7h 15m

1 stop

6:10 p.m. - 6:45 p.m.

YHM

SEA

27h 35m

1 stop

C$ 465WestJet

Tue, 16 Jun - Thu, 18 Jun

3:10 p.m. - 1:21 p.m.

SEA

YHM

19h 11m

1 stop

6:10 p.m. - 9:40 a.m.

YHM

SEA

18h 30m

1 stop

C$ 476WestJet

Thu, 9 Apr - Wed, 29 Apr

5:00 a.m. - 7:00 p.m.

GEG

YHM

11h 00m

2 stops

8:15 a.m. - 11:59 p.m.

YHM

GEG

18h 44m

2 stops

C$ 1,063Multiple Airlines

Mon, 23 Mar - Mon, 30 Mar

6:00 a.m. - 10:18 p.m.

GEG

YHM

13h 18m

2 stops

8:15 a.m. - 11:10 p.m.

YHM

GEG

17h 55m

2 stops

C$ 1,065Multiple Airlines

Thu, 9 Apr - Sun, 12 Apr

WestJet flights from State of Washington to Hamilton, Ontario

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

WestJet

24 Mar

SEA3:10 p.m.Seattle/Tacoma Intl

23h 06m

1 stop

YHM5:16 p.m.Hamilton

31 Mar

YHM5:50 a.m.Hamilton

11h 29m

1 stop

SEA2:19 p.m.Seattle/Tacoma Intl

C$ 417

WestJet

22 May

SEA7:35 p.m.Seattle/Tacoma Intl

18h 40m

1 stop

YHM5:15 p.m.Hamilton

25 May

YHM6:10 p.m.Hamilton

27h 35m

1 stop

SEA6:45 p.m.Seattle/Tacoma Intl

C$ 420

WestJet

22 Apr

SEA3:10 p.m.Seattle/Tacoma Intl

23h 06m

1 stop

YHM5:16 p.m.Hamilton

27 Apr

YHM6:10 p.m.Hamilton

18h 30m

1 stop

SEA9:40 a.m.Seattle/Tacoma Intl

C$ 444

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

Tue 24/3

3:10 p.m.-5:16 p.m.

1 stop23h 06m

Hamilton

Tue 31/3

5:50 a.m.-2:19 p.m.

1 stop11h 29m

C$ 417

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Fri 22/5

7:35 p.m.-5:15 p.m.

1 stop18h 40m

Hamilton

Mon 25/5

6:10 p.m.-6:45 p.m.

1 stop27h 35m

C$ 420

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 22/4

3:10 p.m.-5:16 p.m.

1 stop23h 06m

Hamilton

Mon 27/4

6:10 p.m.-9:40 a.m.

1 stop18h 30m

C$ 444

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 16/5

10:30 a.m.-5:15 p.m.

1 stop27h 45m

Hamilton

Sun 24/5

6:10 p.m.-9:40 a.m.

1 stop18h 30m

C$ 446

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 15/4

3:10 p.m.-5:16 p.m.

1 stop23h 06m

Hamilton

Sun 19/4

6:10 p.m.-2:19 p.m.

1 stop23h 09m

C$ 454

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 13/5

7:35 p.m.-5:15 p.m.

1 stop18h 40m

Hamilton

Sun 17/5

6:10 p.m.-9:40 a.m.

1 stop18h 30m

C$ 455

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 16/6

7:00 a.m.-5:15 p.m.

1 stop7h 15m

Hamilton

Thu 18/6

6:10 p.m.-6:45 p.m.

1 stop27h 35m

C$ 465

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 9/4

3:10 p.m.-1:21 p.m.

1 stop19h 11m

Hamilton

Wed 29/4

6:10 p.m.-9:40 a.m.

1 stop18h 30m

C$ 476

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Mon 23/3

5:00 a.m.-7:00 p.m.

2 stops11h 00m

Hamilton

Mon 30/3

8:15 a.m.-11:59 p.m.

2 stops18h 44m

C$ 1,063

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 9/4

6:00 a.m.-10:18 p.m.

2 stops13h 18m

Hamilton

Sun 12/4

8:15 a.m.-11:10 p.m.

2 stops17h 55m

C$ 1,065

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

Which 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 62% of people opting to fly with this airline when travelling to Hamilton, Ontario. Keep in mind that there are 3 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 05m
Direct flights	None

The fastest flight from State of Washington to Hamilton, Ontario takes 7h 05m

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 necessary travel and health documents for your Hamilton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hamilton from Washington.

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

momondo does allow users to show only those flights to Hamilton from Washington which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Hamilton.

I’m not ready to book a flight from Washington to Hamilton right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hamilton from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.