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Cheap flights from San Francisco to Hamilton, ON from C$ 123

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YHM
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from San Francisco to Hamilton

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 11 September 2025.

Round-trip from

C$ 310

One-way from

C$ 123

Popular in

December

Cheapest in

April

Average price

C$ 625
WestJet
  • WestJet
  • 1/10-5/10
  • 2 total stops
  • 17h 44m total
  • San Francisco to Hamilton
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22/10
  • 22/10
  • 1 total stop
  • 10h 44m total
  • San Francisco to Hamilton
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Highest demand for flights based on searches. 11% potential increase in price (C$ 113 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Hamilton

Cheapest flights from San Francisco to Hamilton
Explore the most affordable flight options available from San Francisco to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Wed 1/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Sun 5/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 9/9C$ 310
Sat 11/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Sat 18/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 8/9C$ 327
Tue 7/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Mon 20/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 9/9C$ 330
Wed 1/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Wed 8/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 8/9C$ 334
Fri 17/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Thu 23/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 9/9C$ 341
Thu 16/1010:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Mon 20/105:45 p.m.YHM - SFO
1 stop18h 45mMultiple Airlines
Deal found 9/9C$ 342
Tue 30/97:30 a.m.SFO - YHM
1 stop14h 10mWestJet
Thu 2/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 10/9C$ 355
Wed 15/1010:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Fri 17/105:45 p.m.YHM - SFO
1 stop18h 45mMultiple Airlines
Deal found 10/9C$ 359
Tue 14/1010:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Mon 20/105:45 p.m.YHM - SFO
1 stop18h 45mMultiple Airlines
Deal found 10/9C$ 362
Wed 8/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Mon 20/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Deal found 8/9C$ 363
Tue 14/1010:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Wed 22/106:00 a.m.YHM - SFO
1 stop8h 54mMultiple Airlines
Deal found 11/9C$ 364

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 11 September 2025.
Use the filters below to find and compare flights from San Francisco to Hamilton that are best for you.

Fly from

San Francisco

Fly to

Hamilton

Route

Depart

Return

Price

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 1/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Wed 8/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 334

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 16/10

10:15 a.m.-12:40 a.m.

2 stops11h 25m

Hamilton

Mon 20/10

5:45 p.m.-9:30 a.m.

1 stop18h 45m

C$ 360

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 8/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Mon 20/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 363

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 17/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Sat 25/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 366

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 1/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Tue 14/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 371

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 1/10

10:15 a.m.-11:59 p.m.

1 stop10h 44m

Hamilton

Sun 5/10

5:45 p.m.-9:30 a.m.

1 stop18h 45m

C$ 392

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 26/9

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Tue 30/9

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 392

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 24/9

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Tue 7/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 394

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 1/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Hamilton

Sun 5/10

6:00 a.m.-1:57 p.m.

2 stops34h 57m

C$ 396

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 15/10

10:15 a.m.-11:59 p.m.

1 stop10h 44m

Hamilton

Mon 20/10

5:45 p.m.-11:54 a.m.

2 stops21h 09m

C$ 403

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
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Best time to book a flight from San Francisco to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from San Francisco 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Hamilton

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Hamilton, Ontario (average of C$ 186). Flying from San Francisco to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). 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.

Related info for your journey

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

  • How long is the flight from San Francisco to Hamilton, Ontario?

    WestJet can get you from San Francisco to Hamilton, Ontario in just under 8h 50m. Your travel time can differ by up to . San Francisco and Hamilton, Ontario are separated by a distance of 3605 km.

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

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

  • How can I find direct flights from San Francisco to Hamilton?

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Hamilton, Ontario?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Hamilton, Ontario (average of C$ 186). Flying from San Francisco to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Hamilton

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How does Cheapflights help users find flights from San Francisco to Hamilton?

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Not ready to book yet? You can track prices for flights from San Francisco to Hamilton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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