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Cheap flights from Seattle to Hamilton from C$ 305

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — YHM
11 May — 18 May1
1 adult
Sat 11/5
Sat 18/5

How far in advance should I book a flight from Seattle to Hamilton, Ontario?

Users have found that booking a flight from Seattle to Hamilton, Ontario at least 27 days early can save you up to 88% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from Seattle to Hamilton, Ontario for as little as C$ 976 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,029 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Hamilton, Ontario?

January is one of the best times of the year to fly to Hamilton, Ontario from Seattle. Prices for January average C$ 827 per person but you can even find prices for as low as C$ 271. The most expensive prices can be found in the month of July. Opting for a January flight can save you 6% on your journey compared to booking in July

When is the cheapest time to fly from Seattle to Hamilton, Ontario (SEA - YHM)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Hamilton, Ontario as you normally would.

Cheap WestJet flights from Seattle to Hamilton

Explore cheap flight options specifically provided by WestJet for the route between Seattle and Hamilton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 446,632 searches. Data last updated 6 May 2024.
Tue 16/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Sat 27/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 660
Fri 30/81:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Wed 4/96:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 686
Fri 16/81:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Mon 19/86:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 4/5C$ 690
Wed 17/77:00 a.m.SEA - YHM
1 stop14h 15mWestJet
Wed 24/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 695
Wed 21/81:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Sat 31/86:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 697
Tue 16/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Thu 25/76:00 a.m.YHM - SEA
1 stop14h 21mWestJet
Deal found 5/5C$ 724
Thu 12/97:00 a.m.SEA - YHM
1 stop7h 01mWestJet
Tue 17/96:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 727
Tue 16/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Wed 24/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 732
Wed 21/81:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Sun 1/96:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 736

Cheap Seattle to Hamilton flights in May & June 2024

Find cheap flight options from Seattle to Hamilton specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 446,632 searches. Prices were last updated on 6 May 2024.
Thu 6/67:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Fri 7/66:05 p.m.YHM - SEA
1 stop29h 15mWestJet
Deal found 5/5C$ 773
Tue 4/67:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Tue 11/67:15 a.m.YHM - SEA
1 stop8h 41mWestJet
Deal found 5/5C$ 799
Thu 6/67:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Sun 9/66:05 p.m.YHM - SEA
1 stop21h 51mWestJet
Deal found 5/5C$ 840
Thu 6/67:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Fri 7/68:00 a.m.YHM - SEA
2 stops15h 20mWestJet
Deal found 5/5C$ 842
Wed 5/67:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Wed 12/67:15 a.m.YHM - SEA
1 stop8h 41mWestJet
Deal found 6/5C$ 846
Sun 30/67:00 a.m.SEA - YHM
1 stop14h 15mWestJet
Tue 2/76:00 a.m.YHM - SEA
1 stop17h 21mWestJet
Deal found 5/5C$ 876
Sat 22/67:00 a.m.SEA - YHM
1 stop14h 15mWestJet
Sun 23/66:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 883
Fri 31/57:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Tue 4/66:05 p.m.YHM - SEA
1 stop21h 51mWestJet
Deal found 5/5C$ 892
Mon 27/57:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Mon 3/66:05 p.m.YHM - SEA
1 stop21h 51mWestJet
Deal found 5/5C$ 896

Seattle to Hamilton 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Hamilton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 446,632 searches. Data last updated 6 May 2024.
Tue 16/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Sat 27/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 660
Fri 30/81:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Wed 4/96:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 686
Fri 16/81:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Mon 19/86:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 4/5C$ 690
Wed 17/77:00 a.m.SEA - YHM
1 stop14h 15mWestJet
Wed 24/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 695
Wed 21/81:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Sat 31/86:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 697
Tue 16/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Thu 25/76:00 a.m.YHM - SEA
1 stop14h 21mWestJet
Deal found 5/5C$ 724
Thu 12/97:00 a.m.SEA - YHM
1 stop7h 01mWestJet
Tue 17/96:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 727
Tue 16/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Wed 24/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 732
Wed 21/81:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Sun 1/96:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Deal found 5/5C$ 736

Seattle to Hamilton flights leaving soon

Find last-minute flight options from Seattle to Hamilton for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 446,632 searches. Data last updated 6 May 2024.
Sun 12/57:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Sun 19/56:05 p.m.YHM - SEA
1 stop21h 51mWestJet
Deal found 5/5C$ 1,060
Sun 12/57:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Sun 19/56:05 p.m.YHM - SEA
2 stops23h 44mWestJet
Deal found 5/5C$ 1,085
Wed 15/51:50 p.m.SEA - YHM
1 stop24h 25mWestJet
Mon 27/56:05 p.m.YHM - SEA
1 stop21h 51mWestJet
Deal found 5/5C$ 1,103
Mon 13/51:50 p.m.SEA - YHM
1 stop24h 25mWestJet
Mon 20/56:05 p.m.YHM - SEA
1 stop21h 51mWestJet
Deal found 6/5C$ 1,128
Thu 16/52:20 p.m.SEA - YHM
2 stops22h 22mMultiple Airlines
Mon 20/56:05 p.m.YHM - SEA
1 stop21h 51mMultiple Airlines
Deal found 6/5C$ 1,175

One-way flights to Hamilton from Seattle

Search for one-way flight options from Seattle to Hamilton. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 446,632 searches. Data last updated 6 May 2024.
Wed 31/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Deal found 6/5C$ 305
Wed 31/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Deal found 5/5C$ 307
Mon 27/57:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Deal found 6/5C$ 319
Tue 11/67:00 a.m.SEA - YHM
1 stop7h 15mWestJet
Deal found 5/5C$ 320
Tue 16/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Deal found 5/5C$ 335
Sat 22/67:00 a.m.SEA - YHM
1 stop14h 15mWestJet
Deal found 5/5C$ 356
Sat 22/67:00 a.m.SEA - YHM
1 stop14h 15mWestJet
Deal found 5/5C$ 357
Mon 14/101:50 p.m.SEA - YHM
1 stop7h 28mWestJet
Deal found 5/5C$ 359
Mon 15/77:00 a.m.SEA - YHM
1 stop14h 15mWestJet
Deal found 5/5C$ 361

Find flights from Seattle to Hamilton within your budget

Customize your flight search to find flights from Seattle to Hamilton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 446,632 searches. Data last updated 6 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 660 - C$ 1,175

Route

Depart

Return

Price

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 16/7

1 stop7h 25m

Hamilton

Sat 27/7

1 stop9h 56m

C$ 660

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Fri 30/8

1 stop7h 25m

Hamilton

Wed 4/9

1 stop9h 56m

C$ 686

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Fri 16/8

1 stop7h 25m

Hamilton

Mon 19/8

1 stop9h 56m

C$ 690

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 17/7

1 stop14h 15m

Hamilton

Wed 24/7

1 stop9h 56m

C$ 695

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 21/8

1 stop7h 25m

Hamilton

Sat 31/8

1 stop9h 56m

C$ 697

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 16/7

1 stop7h 25m

Hamilton

Thu 25/7

1 stop14h 21m

C$ 724

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 12/9

1 stop7h 01m

Hamilton

Tue 17/9

1 stop9h 56m

C$ 727

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 16/7

1 stop7h 25m

Hamilton

Wed 24/7

1 stop9h 56m

C$ 732

Seattle/Tacoma IntlHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 16/5

2 stops22h 22m

Hamilton

Mon 20/5

1 stop21h 51m

C$ 1,175

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hamilton. Reviews last updated 6 May 2024.
WestJet
7.6
Good
2,957 reviews
Check prices

Entertainment

6.5

Boarding

7.7

Food

6.5

Crew

8.2

Comfort

7.3

Overall

7.6

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

WestJet
7.6
Good
2,957 reviews
WestJet
7.6
Good
2,957 reviews
Check prices

Entertainment

6.5

Boarding

7.7

Food

6.5

Crew

8.2

Comfort

7.3

Overall

7.6

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Hamilton, Ontario for under C$ 700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Hamilton, Ontario for under C$ 700. The cheapest flight booked recently is on WestJet for just C$ 660, but on average you can expect to pay C$ 744.

  • Are there last-minute flights available from Seattle to Hamilton, Ontario for under C$ 1,100?

    There are currently 5+ open flights from Seattle to Hamilton, Ontario within the next 7 days for less than C$ 1,100.

  • What does SEA to YHM mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Hamilton Airport (YHM). Codes like Hamilton Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Seattle to Hamilton that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Hamilton flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Hamilton with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Hamilton flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Hamilton that include hotel bookings?

    Yes. In addition to deals on Seattle to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Hamilton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hamilton.

  • Can I find deals for business class flights from Seattle to Hamilton?

    Yes. Cheapflights offers flight deals from Seattle to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Hamilton that allow pets onboard?

    Many airlines flying from Seattle to Hamilton offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Hamilton?

    Yes, you can often find last-minute deals on Seattle to Hamilton flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Hamilton, Ontario flight deals updated?

    The Seattle to Hamilton, Ontario flight deals you see on this page were last updated on 5/5.

See more FAQs

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Hamilton?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Hamilton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Hamilton?

Cheapflights helps you find that perfect flight to Hamilton from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Hamilton with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Hamilton with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Hamilton become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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