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 5h 58m, 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$ 243 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.

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$ 542WestJet

Mon, 27 Apr - Thu, 30 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$ 543WestJet

Fri, 22 May - Mon, 25 May

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

SEA

YHM

7h 15m

1 stop

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

YHM

SEA

18h 30m

1 stop

C$ 561WestJet

Sat, 20 Jun - Thu, 25 Jun

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

SEA

YHM

23h 06m

1 stop

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

YHM

SEA

27h 35m

1 stop

C$ 575WestJet

Tue, 21 Apr - Tue, 28 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$ 576WestJet

Fri, 8 May - Sun, 10 May

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$ 583WestJet

Tue, 5 May - Tue, 12 May

3:20 p.m. - 5:15 p.m.

SEA

YHM

22h 55m

1 stop

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

YHM

SEA

18h 30m

1 stop

C$ 587WestJet

Sat, 25 Apr - Sat, 2 May

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$ 590WestJet

Sun, 7 Jun - Fri, 12 Jun

6:00 a.m. - 7:00 p.m.

GEG

YHM

10h 00m

2 stops

8:15 a.m. - 7:01 p.m.

YHM

GEG

13h 46m

2 stops

C$ 1,094Multiple Airlines

Wed, 15 Apr - Fri, 17 Apr

6:00 a.m. - 10:34 p.m.

GEG

YHM

13h 34m

2 stops

9:10 a.m. - 9:18 p.m.

YHM

GEG

15h 08m

2 stops

C$ 1,244Multiple Airlines

Thu, 4 Jun - Mon, 8 Jun

WestJet flights from State of Washington to Hamilton, Ontario

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

WestJet

27 Apr

SEA7:35 p.m.Seattle/Tacoma Intl

18h 40m

1 stop

YHM5:15 p.m.Hamilton

30 Apr

YHM6:10 p.m.Hamilton

18h 30m

1 stop

SEA9:40 a.m.Seattle/Tacoma Intl

C$ 542

WestJet

22 May

SEA10:30 a.m.Seattle/Tacoma Intl

27h 45m

1 stop

YHM5:15 p.m.Hamilton

25 May

YHM6:10 p.m.Hamilton

18h 30m

1 stop

SEA9:40 a.m.Seattle/Tacoma Intl

C$ 543

WestJet

9 May

SEA10:30 a.m.Seattle/Tacoma Intl

27h 45m

1 stop

YHM5:15 p.m.Hamilton

16 May

YHM6:10 p.m.Hamilton

18h 30m

1 stop

SEA9:40 a.m.Seattle/Tacoma Intl

C$ 560

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

Cheapest round-trip

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Mon 27/4

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

1 stop18h 40m

Hamilton

Thu 30/4

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

1 stop18h 30m

C$ 542

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Fri 22/5

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

1 stop27h 45m

Hamilton

Mon 25/5

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

1 stop18h 30m

C$ 543

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 20/6

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

1 stop7h 15m

Hamilton

Thu 25/6

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

1 stop18h 30m

C$ 561

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 21/4

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

1 stop23h 06m

Hamilton

Tue 28/4

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

1 stop27h 35m

C$ 575

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Fri 8/5

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

1 stop27h 45m

Hamilton

Sun 10/5

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

1 stop18h 30m

C$ 576

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 5/5

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

1 stop18h 40m

Hamilton

Tue 12/5

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

1 stop18h 30m

C$ 583

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 25/4

3:20 p.m.-5:15 p.m.

1 stop22h 55m

Hamilton

Sat 2/5

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

1 stop18h 30m

C$ 587

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sun 7/6

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

1 stop27h 45m

Hamilton

Fri 12/6

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

1 stop18h 30m

C$ 590

Quickest round-trip

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Wed 15/4

6:00 a.m.-7:00 p.m.

2 stops10h 00m

Hamilton

Fri 17/4

8:15 a.m.-7:01 p.m.

2 stops13h 46m

C$ 1,094

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 4/6

6:00 a.m.-10:34 p.m.

2 stops13h 34m

Hamilton

Mon 8/6

9:10 a.m.-9:18 p.m.

2 stops15h 08m

C$ 1,244

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 64% 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 19m
Direct flights	None

The fastest flight from State of Washington to Hamilton, Ontario takes 7h 19m

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.