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.

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).

What is the cheapest time of day to fly from SFO to YHM?

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

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.

C$ 271+ Cheap Flights from San Francisco to Hamilton, ON

Cheap flight deals from San Francisco to Hamilton

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 20 October 2026.

Fri 13/119:15 a.m. -

1 stop11h 53m

Sun 22/118:10 a.m. -

3 stops27h 20m

Deal found 18/10C$ 814

Wed 2/129:15 a.m. -

1 stop11h 50m

Mon 7/128:00 a.m. -

1 stop10h 50m

Deal found 16/10C$ 836

Fri 4/129:15 a.m. -

1 stop11h 50m

Sun 6/123:25 p.m. -

2 stops20h 05m

Deal found 17/10C$ 839

Fri 4/129:15 a.m. -

1 stop11h 50m

Mon 7/128:00 a.m. -

1 stop10h 50m

Deal found 16/10C$ 843

Mon 30/119:15 a.m. -

1 stop11h 53m

Mon 7/126:05 a.m. -

2 stops19h 56m

Deal found 15/10C$ 862

Wed 21/106:05 p.m. -

1 stop20h 10m

Thu 29/104:25 p.m. -

1 stop27h 25m

Deal found 16/10C$ 867

Sun 6/129:15 a.m. -

1 stop11h 50m

Thu 10/123:25 p.m. -

2 stops20h 05m

Deal found 16/10C$ 870

Mon 19/106:00 a.m. -

1 stop8h 15m

Fri 23/106:10 p.m. -

1 stop20h 50m

Deal found 17/10C$ 893

Wed 9/129:15 a.m. -

1 stop11h 50m

Sun 13/123:25 p.m. -

2 stops20h 05m

Deal found 19/10C$ 897

Find flight deals from San Francisco to Hamilton

Round-trip from	C$ 776
One-way from	C$ 271
Popular in	December
Cheapest in	January
Average price	C$ 697

WestJet
5/3-7/3
2 total stops
39h 02m total
San Francisco to Hamilton

Search Deals

WestJet
7/12-31/12
1 total stop
18h 45m total
San Francisco to Hamilton

Search Deals

High demand for flights, 2% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Hamilton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Mon 7/12

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

1 stop18h 45m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 271

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Mon 9/11

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

1 stop18h 45m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 303

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Mon 14/12

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

1 stop18h 45m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 306

Quickest round-trip

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Wed 18/11

9:15 a.m.-12:08 a.m.

1 stop11h 53m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 412

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Tue 10/11

5:07 p.m.-10:05 p.m.

3 stops25h 58m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 427

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Wed 2/12

2:21 p.m.-2:25 p.m.

3 stops21h 04m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 477

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Fri 6/11

10:20 p.m.-2:19 p.m.

2 stops12h 59m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 530

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Mon 9/11

6:08 a.m.-12:08 a.m.

2 stops15h 00m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 560

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Thu 26/11

4:40 p.m.-11:00 a.m.

2 stops15h 20m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 578

San FranciscoHamilton

SFO San Francisco - YHM Hamilton

SFOYHM

San Francisco

Sun 10/1

7:00 a.m.-11:52 p.m.

2 stops13h 52m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 587

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

Showing 1-10 of 19 resultsSorted by cheapest first

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.

SFO-YHM

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.

Related info for your journey

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Flights by cabin class

Other flight options

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Alternative routes for San Francisco to Hamilton

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Santa Barbara to Pierre Elliott Trudeau Intl flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco 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 San Francisco to Hamilton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Hamilton for you. Better yet — we are completely free to use.

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.

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

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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Cheap flights from San Francisco to Hamilton, ON from C$ 271

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Hamilton

Cheapest flights from San Francisco to HamiltonExplore 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 20 October 2026.

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 20 October 2026.

Best flights from San Francisco to HamiltonDiscover carefully curated flight deals from San Francisco to Hamilton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Discover carefully curated flight deals from San Francisco to Hamilton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from San Francisco to HamiltonDiscover last-minute flight deals from San Francisco to Hamilton. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Hamilton. Data last updated 20 October 2026 and is based on user searches.

One-way flights from San Francisco to HamiltonSearch for one-way flight options from San Francisco to Hamilton. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Search for one-way flight options from San Francisco to Hamilton. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Find flight deals from San Francisco to Hamilton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Hamilton that are best for you.

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.

Related info for your journey

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Hamilton by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from San Francisco to Hamilton by cabin class

Find flights from San Francisco to Hamilton, based on your preferred cabin class, be it economy, premium economy, business, or first class.

San Francisco and Hamilton flights

Browse other San Francisco and Hamilton flight options. Last updated on 20 October 2026.

Other flights from San Francisco

Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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

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

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

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

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Travel Smart

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 20 October 2026.

Best flights from San Francisco to Hamilton
Discover carefully curated flight deals from San Francisco to Hamilton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from San Francisco to Hamilton
Discover last-minute flight deals from San Francisco to Hamilton. Data last updated 20 October 2026 and is based on user searches.

One-way flights from San Francisco to Hamilton
Search for one-way flight options from San Francisco to Hamilton. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.