In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from Hamilton, Ontario to San Francisco Bay Area?

While some choose either Hamilton - San Jose or Hamilton - Oakland, Hamilton - San Francisco is the most popular route from Hamilton, Ontario to San Francisco Bay Area.

How far in advance should I book a flight from Hamilton, Ontario to San Francisco Bay Area?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 89% on flights from Hamilton, Ontario to San Francisco Bay Area compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 613. For sooner than that we have options available in the next 3 days from C$ 1,028.

What is the cheapest month to fly from Hamilton, Ontario to San Francisco Bay Area?

Flights from Hamilton, Ontario to San Francisco Bay Area lean towards being more expensive in December. Prices are generally better when you fly from Hamilton, Ontario to San Francisco Bay Area in April, with the cheapest ticket starting at C$ 295.

What airport do you fly from for flights from Hamilton to San Francisco Bay Area?

For a flight from Hamilton to San Francisco Bay Area, you will be flying from Hamilton. Hamilton (YHM) is just 10.9 km from the centre of the city.

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

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

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

Yes. Cheapflights offers flight deals from Hamilton to San Francisco Bay Area 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$ 225+ Flights from Hamilton, ON to San Francisco Bay Area

Cheap flight deals from Hamilton to San Francisco Bay Area

Round-trip from	C$ 397
One-way from	C$ 225
Popular in	December
Cheapest in	April
Average price	C$ 606

WestJet
10/9-17/9
2 total stops
17h 44m total
Hamilton to San Francisco Bay Area

Search Deals

WestJet
28/8
1 total stop
8h 56m total
Hamilton to San Francisco Bay Area

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Hamilton to San Francisco Bay Area

Cheapest flights from Hamilton to San Francisco Bay Area
Explore the most affordable flight options available from Hamilton to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2025.

Sun 31/86:00 a.m.YHM - SFO

1 stop8h 56mWestJet

Wed 10/912:50 p.m.SFO - YHM

1 stop8h 50mWestJet

Deal found 3/8C$ 401

Sat 20/95:45 p.m.YHM - SFO

1 stop18h 45mMultiple Airlines

Tue 23/910:15 a.m.SFO - YHM

1 stop10h 44mMultiple Airlines

Deal found 3/8C$ 419

Sat 30/86:00 a.m.YHM - SJC

2 stops19h 30mMultiple Airlines

Sat 6/96:35 a.m.SJC - YHM

2 stops15h 05mMultiple Airlines

Deal found 2/8C$ 570

Fri 29/86:00 a.m.YHM - OAK

2 stops28h 18mMultiple Airlines

Mon 1/96:00 a.m.OAK - YHM

2 stops15h 40mMultiple Airlines

Deal found 3/8C$ 785

Thu 18/96:00 a.m.YHM - SJC

2 stops14h 30mWestJet

Thu 25/99:02 a.m.SJC - YHM

2 stops12h 38mWestJet

Deal found 4/8C$ 926

Best flights from Hamilton to San Francisco Bay Area
Discover carefully curated flight deals from Hamilton to San Francisco Bay Area that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 August 2025.

Sun 31/86:00 a.m.YHM - SFO

1 stop8h 56mWestJet

Wed 10/912:50 p.m.SFO - YHM

1 stop8h 50mWestJet

Deal found 3/8C$ 401

Sat 20/95:45 p.m.YHM - SFO

1 stop18h 45mMultiple Airlines

Tue 23/910:15 a.m.SFO - YHM

1 stop10h 44mMultiple Airlines

Deal found 3/8C$ 419

Sat 30/86:00 a.m.YHM - SJC

2 stops19h 30mMultiple Airlines

Sat 6/96:35 a.m.SJC - YHM

2 stops15h 05mMultiple Airlines

Deal found 2/8C$ 570

Fri 29/86:00 a.m.YHM - OAK

2 stops28h 18mMultiple Airlines

Mon 1/96:00 a.m.OAK - YHM

2 stops15h 40mMultiple Airlines

Deal found 3/8C$ 785

Thu 18/96:00 a.m.YHM - SJC

2 stops14h 30mWestJet

Thu 25/99:02 a.m.SJC - YHM

2 stops12h 38mWestJet

Deal found 4/8C$ 926

Last-minute flights from Hamilton to San Francisco Bay Area
Discover last-minute flight deals from Hamilton to San Francisco Bay Area. Data last updated 4 August 2025 and is based on user searches.

Sat 9/86:00 a.m.YHM - SFO

1 stop18h 25mWestJet

Sat 23/82:45 p.m.SFO - YHM

2 stops30h 56mWestJet

Deal found 2/8C$ 880

Sat 9/82:55 p.m.YHM - SFO

2 stops21h 35mMultiple Airlines

Sat 6/97:30 a.m.SFO - YHM

1 stop14h 10mMultiple Airlines

Deal found 2/8C$ 1,073

Sat 9/86:00 a.m.YHM - SJC

2 stops13h 52mWestJet

Sat 16/87:00 a.m.SJC - YHM

2 stops14h 41mWestJet

Deal found 2/8C$ 2,733

Tue 12/88:55 p.m.YHM - SJC

2 stops20h 42mMultiple Airlines

Sat 23/83:17 p.m.SJC - YHM

2 stops29h 01mMultiple Airlines

Deal found 1/8C$ 1,721

Fri 29/86:00 a.m.YHM - OAK

2 stops28h 18mMultiple Airlines

Mon 1/96:00 a.m.OAK - YHM

2 stops15h 40mMultiple Airlines

Deal found 3/8C$ 785

Sat 30/86:00 a.m.YHM - SJC

2 stops19h 30mMultiple Airlines

Sat 6/96:35 a.m.SJC - YHM

2 stops15h 05mMultiple Airlines

Deal found 2/8C$ 570

Wed 10/96:00 a.m.YHM - SFO

1 stop8h 54mWestJet

Wed 17/912:50 p.m.SFO - YHM

1 stop8h 50mWestJet

Deal found 4/8C$ 397

Thu 18/96:00 a.m.YHM - SJC

2 stops14h 30mWestJet

Thu 25/99:02 a.m.SJC - YHM

2 stops12h 38mWestJet

Deal found 4/8C$ 926

Sat 20/95:45 p.m.YHM - SFO

1 stop18h 45mMultiple Airlines

Tue 23/910:15 a.m.SFO - YHM

1 stop10h 44mMultiple Airlines

Deal found 3/8C$ 419

One-way flights from Hamilton to San Francisco Bay Area
Search for one-way flight options from Hamilton to San Francisco Bay Area. Find affordable one-way fares based on user searches. Data last updated 4 August 2025.

Sat 23/86:00 a.m.YHM - SFO

1 stop8h 56mWestJet

Deal found 2/8C$ 225

Mon 22/95:45 p.m.YHM - SFO

1 stop18h 45mMultiple Airlines

Deal found 4/8C$ 234

Fri 29/86:00 a.m.YHM - OAK

2 stops20h 27mMultiple Airlines

Deal found 4/8C$ 307

Wed 17/97:05 a.m.YHM - SJC

2 stops30h 40mMultiple Airlines

Deal found 3/8C$ 317

Tue 16/96:00 a.m.YHM - SJC

2 stops14h 30mWestJet

Deal found 2/8C$ 547

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sun 31/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

San Francisco

Wed 10/9

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

1 stop8h 50m

C$ 401

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 20/9

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

1 stop18h 45m

San Francisco

Tue 23/9

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

1 stop10h 44m

C$ 419

HamiltonSan Jose

YHM - SJC

YHMSJC

Hamilton

Sat 30/8

6:00 a.m.-10:30 p.m.

2 stops19h 30m

San Jose

Sat 6/9

6:35 a.m.-12:40 a.m.

2 stops15h 05m

C$ 570

HamiltonOakland

YHM - OAK

YHMOAK

Hamilton

Fri 29/8

6:00 a.m.-7:18 a.m.

2 stops28h 18m

Oakland

Mon 1/9

6:00 a.m.-12:40 a.m.

2 stops15h 40m

C$ 785

HamiltonSan Jose

YHM - SJC

YHMSJC

Hamilton

Thu 18/9

6:00 a.m.-5:30 p.m.

2 stops14h 30m

San Jose

Thu 25/9

9:02 a.m.-12:40 a.m.

2 stops12h 38m

C$ 926

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 23/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

C$ 225

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Mon 22/9

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

1 stop18h 45m

C$ 234

HamiltonOakland

YHM - OAK

YHMOAK

Hamilton

Fri 29/8

6:00 a.m.-11:27 p.m.

2 stops20h 27m

C$ 307

HamiltonSan Jose

YHM - SJC

YHMSJC

Hamilton

Wed 17/9

7:05 a.m.-10:45 a.m.

2 stops30h 40m

C$ 317

HamiltonSan Jose

YHM - SJC

YHMSJC

Hamilton

Tue 16/9

6:00 a.m.-5:30 p.m.

2 stops14h 30m

C$ 547

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Best time to book a flight from Hamilton to San Francisco Bay Area

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

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

Currently, January is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco Bay Area (average of C$ 276). Flying from Hamilton, Ontario to San Francisco Bay Area in December is currently the most expensive (average of C$ 368). 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.

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

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

Reviews of airlines servicing San Francisco Bay Area

See what other customers who have flown with WestJet from Hamilton to San Francisco Bay Area have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

2,994 reviews

Check prices

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

WestJet

7.2

Good

2,994 reviews

WestJet

7.2

Good

2,994 reviews

Check prices

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

What airport do you fly from for flights from Hamilton to San Francisco Bay Area?
For a flight from Hamilton to San Francisco Bay Area, you will be flying from Hamilton. Hamilton (YHM) is just 10.9 km from the centre of the city.
What are the most popular routes from Hamilton, Ontario to San Francisco Bay Area?
While some choose either Hamilton - San Jose or Hamilton - Oakland, Hamilton - San Francisco is the most popular route from Hamilton, Ontario to San Francisco Bay Area.
Can I find deals for flights from Hamilton to San Francisco Bay Area that include hotel bookings?
Yes. In addition to deals on Hamilton to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hamilton to San Francisco Bay Area?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hamilton to San Francisco Bay Area.
Can I find deals for business class flights from Hamilton to San Francisco Bay Area?
Yes. Cheapflights offers flight deals from Hamilton to San Francisco Bay Area 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 Hamilton, Ontario to San Francisco Bay Area?
Currently, January is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco Bay Area (average of C$ 276). Flying from Hamilton, Ontario to San Francisco Bay Area in December is currently the most expensive (average of C$ 368). 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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Direct flights to United States

Top 2 airlines flying from Hamilton to San Francisco Bay Area

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 286	AverageC$ 363	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 328	AverageC$ 551	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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

Deals for Hamilton to San Francisco Bay Area flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to San Francisco Bay Area from Hamilton 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 Hamilton to San Francisco Bay Area with no change fees?

Yes! Cheapflights helps users easily find flights from Hamilton to San Francisco Bay Area with no change fees.

Can Cheapflights notify me if prices for flights from Hamilton to San Francisco Bay Area 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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Cheap flights from Hamilton, ON to San Francisco Bay Area from C$ 225

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hamilton to San Francisco Bay Area

Keep the following information in mind while searching for Hamilton to San Francisco Bay Area flight deals. Data was last updated 4 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Hamilton to San Francisco Bay Area

Cheapest flights from Hamilton to San Francisco Bay AreaExplore the most affordable flight options available from Hamilton to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2025.

Explore the most affordable flight options available from Hamilton to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Hamilton to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Hamilton with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Hamilton to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 August 2025.

Reviews of airlines servicing San Francisco Bay Area

See what other customers who have flown with WestJet from Hamilton to San Francisco Bay Area have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Hamilton to San Francisco Bay Area?

What are the most popular routes from Hamilton, Ontario to San Francisco Bay Area?

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

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

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

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

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 Hamilton to San Francisco Bay Area

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

Top 2 airlines flying from Hamilton to San Francisco Bay Area

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 Hamilton to San Francisco Bay Area?

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

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

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

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Cheapest flights from Hamilton to San Francisco Bay Area
Explore the most affordable flight options available from Hamilton to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2025.