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Cheap flights from San Francisco to Hamilton, ON from C$ 121

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YHM
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Hamilton

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 24/1212:26 p.m.SFO - YHM
2 stops25h 51mWestJet
Thu 22/16:10 p.m.YHM - SFO
1 stop21h 02mWestJet
Deal found 9/12C$ 1,328
Tue 16/1210:30 a.m.SFO - YHM
2 stops27h 47mWestJet
Thu 15/16:10 p.m.YHM - SFO
1 stop21h 02mWestJet
Deal found 10/12C$ 1,451
Thu 25/121:00 p.m.SFO - YHM
1 stop21h 22mWestJet
Thu 8/16:10 p.m.YHM - SFO
1 stop21h 02mWestJet
Deal found 10/12C$ 1,620
Wed 17/1210:30 a.m.SFO - YHM
2 stops27h 47mWestJet
Tue 23/125:45 a.m.YHM - SFO
1 stop9h 27mWestJet
Deal found 10/12C$ 1,636
Wed 24/126:00 a.m.SFO - YHM
2 stops32h 17mWestJet
Sun 28/126:10 p.m.YHM - SFO
2 stops44h 21mWestJet
Deal found 9/12C$ 1,927
Tue 30/121:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Mon 5/16:10 p.m.YHM - SFO
1 stop21h 02mWestJet
Deal found 11/12C$ 2,209
Tue 30/1210:23 a.m.SFO - YHM
2 stops27h 54mWestJet
Sun 4/16:10 p.m.YHM - SFO
2 stops26h 39mWestJet
Deal found 11/12C$ 2,251
Tue 23/127:30 a.m.SFO - YHM
1 stop8h 30mMultiple Airlines
Sat 27/128:15 a.m.YHM - SFO
1 stop10h 20mMultiple Airlines
Deal found 10/12C$ 2,281
Wed 17/128:25 a.m.SFO - YHM
2 stops29h 52mWestJet
Sun 28/126:10 p.m.YHM - SFO
2 stops55h 40mWestJet
Deal found 11/12C$ 2,393
Sat 20/1212:26 p.m.SFO - YHM
2 stops25h 51mWestJet
Sun 4/16:10 p.m.YHM - SFO
2 stops47h 58mWestJet
Deal found 11/12C$ 2,597
Sun 28/121:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Wed 31/126:10 p.m.YHM - SFO
1 stop21h 02mWestJet
Deal found 9/12C$ 2,626

Find 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 12 December 2025.

Round-trip from

C$ 390

One-way from

C$ 121

Popular in

December

Cheapest in

February

Average price

C$ 888
WestJet
  • WestJet
  • 22/1-26/1
  • 2 total stops
  • 42h 24m total
  • San Francisco to Hamilton
Search Deals
7/2
  • 7/2
  • 1 total stop
  • 10h 20m total
  • San Francisco to Hamilton
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 12 December 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

Thu 22/1

1:00 p.m.-1:22 p.m.

1 stop21h 22m

Hamilton

Tue 27/1

5:45 a.m.-12:12 p.m.

1 stop9h 27m

C$ 390

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 22/1

1:00 p.m.-1:22 p.m.

1 stop21h 22m

Hamilton

Mon 26/1

6:10 p.m.-12:12 p.m.

1 stop21h 02m

C$ 390

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 8/1

1:00 p.m.-1:22 p.m.

1 stop21h 22m

Hamilton

Tue 13/1

5:45 a.m.-12:12 p.m.

1 stop9h 27m

C$ 390

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 22/1

1:00 p.m.-1:22 p.m.

1 stop21h 22m

Hamilton

Thu 29/1

6:10 p.m.-12:12 p.m.

1 stop21h 02m

C$ 404

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 5/2

1:00 p.m.-1:21 p.m.

1 stop21h 21m

Hamilton

Mon 9/2

6:10 p.m.-12:10 p.m.

1 stop21h 00m

C$ 407

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Sun 11/1

1:00 p.m.-5:17 p.m.

1 stop25h 17m

Hamilton

Tue 13/1

5:45 a.m.-12:12 p.m.

1 stop9h 27m

C$ 411

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 5/2

1:00 p.m.-1:21 p.m.

1 stop21h 21m

Hamilton

Sun 8/2

6:10 p.m.-12:10 p.m.

1 stop21h 00m

C$ 423

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 15/1

1:00 p.m.-1:22 p.m.

1 stop21h 22m

Hamilton

Mon 19/1

6:10 p.m.-12:12 p.m.

1 stop21h 02m

C$ 433

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 14/1

2:24 p.m.-5:17 p.m.

2 stops23h 53m

Hamilton

Tue 20/1

5:45 a.m.-12:12 p.m.

1 stop9h 27m

C$ 462

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Tue 3/3

1:00 p.m.-5:16 p.m.

1 stop25h 16m

Hamilton

Tue 10/3

5:50 a.m.-12:10 p.m.

1 stop9h 20m

C$ 485

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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, February is the cheapest month in which you can book a flight from San Francisco to Hamilton, Ontario (average of C$ 175). Flying from San Francisco to Hamilton, Ontario in August is currently the most expensive (average of C$ 279). 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 21h 22m. 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, February is the cheapest month in which you can book a flight from San Francisco to Hamilton, Ontario (average of C$ 175). Flying from San Francisco to Hamilton, Ontario in August is currently the most expensive (average of C$ 279). 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

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from San Francisco to Hamilton?

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

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

Need flexible booking options for your flight to Hamilton from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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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