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Cheap flights from Hamilton, Ontario to Seattle from C$ 297

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hamilton, Ontario to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:25 p.m. - 1:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
2:20 p.m. - 2:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
21h 05m1 stop Calgary
C$ 528WestJet
Tue, 24 Nov - Sat, 28 Nov
WestJet Logo
3:25 p.m. - 1:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
2:20 p.m. - 2:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
21h 05m1 stop Calgary
C$ 529WestJet
Tue, 24 Nov - Sat, 28 Nov
WestJet Logo
3:25 p.m. - 1:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
2:30 p.m. - 2:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
20h 55m1 stop Calgary
C$ 536WestJet
Tue, 1 Dec - Mon, 7 Dec
WestJet Logo
3:25 p.m. - 1:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
2:20 p.m. - 2:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
21h 05m1 stop Calgary
C$ 538WestJet
Tue, 24 Nov - Sat, 28 Nov
WestJet Logo
3:25 p.m. - 1:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
2:30 p.m. - 2:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
20h 55m1 stop Calgary
C$ 539WestJet
Tue, 1 Dec - Mon, 7 Dec
WestJet Logo
3:25 p.m. - 1:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
2:30 p.m. - 2:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
20h 55m1 stop Calgary
C$ 545WestJet
Sun, 17 Jan - Wed, 20 Jan
WestJet Logo
4:25 p.m. - 2:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
3:30 p.m. - 3:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
20h 55m1 stop Calgary
C$ 657WestJet
Thu, 1 Apr - Mon, 5 Apr
WestJet Logo
4:25 p.m. - 2:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
3:30 p.m. - 3:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
20h 55m1 stop Calgary
C$ 704WestJet
Tue, 6 Apr - Wed, 21 Apr
WestJet Logo
4:25 p.m. - 2:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
7:35 p.m. - 5:15 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
18h 40m1 stop Calgary
C$ 731WestJet
Thu, 15 Apr - Wed, 28 Apr
WestJet Logo
3:25 p.m. - 1:40 p.m.YHM  Hamilton-SEA Seattle/Tacoma Intl
25h 15m1 stop Calgary
WestJet Logo
2:30 p.m. - 2:25 p.m.SEA  Seattle/Tacoma Intl-YHM Hamilton
20h 55m1 stop Calgary
C$ 801WestJet
Sun, 14 Feb - Wed, 3 Mar

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WestJet flights from Hamilton, Ontario to Seattle

Our best WestJet deals on Hamilton, Ontario to Seattle flight tickets
WestJet
24 Nov
YHM3:25 p.m.Hamilton
25h 15m
1 stop
SEA1:40 p.m.Seattle/Tacoma Intl
28 Nov
SEA2:20 p.m.Seattle/Tacoma Intl
21h 05m
1 stop
YHM2:25 p.m.Hamilton
C$ 528
WestJet
24 Nov
YHM3:25 p.m.Hamilton
25h 15m
1 stop
SEA1:40 p.m.Seattle/Tacoma Intl
28 Nov
SEA2:20 p.m.Seattle/Tacoma Intl
21h 05m
1 stop
YHM2:25 p.m.Hamilton
C$ 529
WestJet
1 Dec
YHM3:25 p.m.Hamilton
25h 15m
1 stop
SEA1:40 p.m.Seattle/Tacoma Intl
7 Dec
SEA2:30 p.m.Seattle/Tacoma Intl
20h 55m
1 stop
YHM2:25 p.m.Hamilton
C$ 536

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Tue 24/11

3:25 p.m.-1:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Sat 28/11

2:20 p.m.-2:25 p.m.

1 stop21h 05m

C$ 528

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Tue 24/11

3:25 p.m.-1:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Sat 28/11

2:20 p.m.-2:25 p.m.

1 stop21h 05m

C$ 529

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Tue 1/12

3:25 p.m.-1:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Mon 7/12

2:30 p.m.-2:25 p.m.

1 stop20h 55m

C$ 536

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Tue 24/11

3:25 p.m.-1:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Sat 28/11

2:20 p.m.-2:25 p.m.

1 stop21h 05m

C$ 538

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Tue 1/12

3:25 p.m.-1:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Mon 7/12

2:30 p.m.-2:25 p.m.

1 stop20h 55m

C$ 539

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Sun 17/1

3:25 p.m.-1:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Wed 20/1

2:30 p.m.-2:25 p.m.

1 stop20h 55m

C$ 545

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Thu 1/4

4:25 p.m.-2:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Mon 5/4

3:30 p.m.-3:25 p.m.

1 stop20h 55m

C$ 657

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Tue 6/4

4:25 p.m.-2:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Wed 21/4

3:30 p.m.-3:25 p.m.

1 stop20h 55m

C$ 704
Quickest round-trip

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Thu 15/4

4:25 p.m.-2:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Wed 28/4

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

1 stop18h 40m

C$ 731

HamiltonSeattle

YHM Hamilton - SEA Seattle/Tacoma Intl

YHMSEA

Hamilton

Sun 14/2

3:25 p.m.-1:40 p.m.

1 stop25h 15m

Seattle/Tacoma Intl

Wed 3/3

2:30 p.m.-2:25 p.m.

1 stop20h 55m

C$ 801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Hamilton, Ontario to Seattle

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

What is the cheapest day to depart on your flight to Seattle?

Our data shows that Friday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 587. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 1,055. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

What is the cheapest time of day to depart on your flight to Seattle?

Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Hamilton, Ontario to Seattle during this time can be as low as C$ 545. Flights in the morning are often more expensive with an average ticket price of C$ 1,331.

When to book flights from Hamilton, Ontario to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Hamilton, Ontario to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hamilton, Ontario to Seattle (YHM to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hamilton, Ontario to Seattle

Best price found

C$ 297

Fastest flight time

8h 51m

Direct flights

None
The best one-way flight to Seattle from Hamilton, Ontario in the past 72 hours is C$ 297. The best round-trip flight deal from Hamilton, Ontario to Seattle found on momondo in the last 72 hours is C$ 528.
The fastest flight from Hamilton, Ontario to Seattle takes 8h 51m
There are no direct flights from Hamilton, Ontario to Seattle. There are no popular flight routes from Hamilton, Ontario to Seattle.
Search flight deals

Frequently asked questions about flying from Hamilton, Ontario to Seattle

  • How far is Hamilton to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 3306.3 km away from Hamilton. Typically, this will take 8h 51m by plane in normal conditions.

  • When did momondo last update prices for flights from Hamilton Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Hamilton Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from Hamilton Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hamilton Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Leavenworth
Kirkland
Tukwila
Tacoma
Redmond
Lynnwood
Woodinville
Marysville
Puyallup
Bainbridge Island
Ellensburg
Chehalis
Fife
Lakewood
Centralia
Renton
Shoreline
Ocean Shores
Kent

Why use momondo?

Why should I use momondo to find a flight deal from Hamilton to Seattle?

Finding the right flight to Seattle from Hamilton is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

Yes. All flights to Seattle from Hamilton on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Hamilton and Seattle 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 Hamilton to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hamilton to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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