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Cheap flights from Seattle to Hamilton, ON from C$ 221

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YHM
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Seattle to Hamilton

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hamilton (YHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

C$ 510

One-way from

C$ 221
WestJet
  • WestJet
  • 18/1-20/1
  • 3 total stops
  • 50h 52m total
  • Seattle to Hamilton
WestJet
  • WestJet
  • 25/1
  • 1 total stop
  • 23h 41m total
  • Seattle to Hamilton

Find flight deals from Seattle to Hamilton

Cheapest flights from Seattle to Hamilton
Explore the most affordable flight options available from Seattle to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 31/127:45 p.m.SEA - YHM
2 stops18h 28mWestJet
Tue 7/16:05 p.m.YHM - SEA
2 stops19h 48mWestJet
Deal found 17/12C$ 1,164

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 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 18/1

11:30 a.m.-6:06 p.m.

2 stops27h 36m

Hamilton

Mon 20/1

6:05 p.m.-2:21 p.m.

1 stop23h 16m

C$ 510

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 18/1

7:05 p.m.-6:06 p.m.

2 stops20h 01m

Hamilton

Mon 20/1

6:05 p.m.-9:50 a.m.

2 stops18h 45m

C$ 618

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 25/1

3:20 p.m.-6:01 p.m.

1 stop23h 41m

C$ 221

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 1/2

7:10 a.m.-5:51 p.m.

2 stops31h 41m

C$ 337

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Best time to book a flight from Seattle to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Hamilton

Get recent, data-driven insights about flights from Seattle to Hamilton including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Hamilton, Ontario?

Currently, May is the cheapest month in which you can book a flight from Seattle to Hamilton, Ontario (average of C$ 185). Flying from Seattle to Hamilton, Ontario in March is currently the most expensive (average of C$ 293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Hamilton by month

Plan your trip to Hamilton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hamilton, Ontario ranges from 58.0 - 101.0 mm per month. July is typically the wettest month, when rainfall can reach 101.0 mm. February is typically the driest time to visit Hamilton, Ontario when rainfall is around 58.0 mm.

Temperature in Hamilton by month

Plan your trip to Hamilton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hamilton, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 18 December 2024.
7.3
Good
2,818 reviews

Crew

7.9

Entertainment

6.2

Boarding

7.4

Comfort

7.1

Food

6.2

Overall

7.3

Reviews

1 / 10

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

7.3
Good
2,818 reviews
7.3
Good
2,818 reviews

Crew

7.9

Entertainment

6.2

Boarding

7.4

Comfort

7.1

Food

6.2

Overall

7.3

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 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.

  • What is the cheapest month to book a flight from Seattle to Hamilton, Ontario?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Hamilton, Ontario (average of C$ 185). Flying from Seattle to Hamilton, Ontario in March is currently the most expensive (average of C$ 293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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