Which airport typically offers the quickest layover for flights from Hamilton, Ontario to San Francisco?

Flights via Calgary (YYC) offer the fastest connection on this route, with an average layover time of 1h 57m.

What’s the cheapest layover airport for flights from Hamilton, Ontario to San Francisco?

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 502.

What’s the top layover airport for flights from Hamilton, Ontario to San Francisco?

Toronto (YYZ) – chosen by Cheapflights users on 55% of one-stop itineraries from Hamilton, Ontario to San Francisco on Cheapflights.

What’s the fastest layover option from Hamilton, Ontario to San Francisco?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 45m.

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

There are many flights that can get you from Hamilton, Ontario to San Francisco in 30h 45m. Fly via WestJet to get the fastest option. The distance from Hamilton, Ontario to San Francisco is about 3605 km.

What are the cheapest airlines flying from Hamilton, Ontario to San Francisco round-trip?

Cheapflights users have booked flights from Hamilton, Ontario to San Francisco round-trip from C$ 302. Another airline that can offer you cheap pricing is Air Canada. These flights start at 51% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in San Francisco 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 when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, 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 is the cheapest time of day to fly from YHM to SFO?

When flying from Hamilton, Ontario to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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.

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

Yes. Cheapflights offers flight deals from Hamilton to San Francisco 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$ 263+ Cheap Flights from Hamilton, ON to San Francisco

Cheap flight deals from Hamilton to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Hamilton to San Francisco
Explore the most affordable flight options available from Hamilton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Tue 5/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Tue 12/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 11/3C$ 434

Fri 22/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Mon 8/66:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 11/3C$ 439

Sat 9/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Tue 12/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 10/3C$ 441

Sat 2/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Tue 12/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 10/3C$ 448

Sat 2/56:10 p.m.

YHM

SFO

1 stop30h 45m

WestJet

Mon 11/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 10/3C$ 474

Wed 22/46:10 p.m.

YHM

SFO

1 stop21h 00m

WestJet

Wed 6/51:00 p.m.

SFO

YHM

1 stop25h 15m

WestJet

Deal found 11/3C$ 492

Thu 30/46:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Wed 6/51:00 p.m.

SFO

YHM

1 stop25h 15m

WestJet

Deal found 11/3C$ 508

Fri 1/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Sun 30/86:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 11/3C$ 509

Fri 8/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Tue 12/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 10/3C$ 513

Tue 28/46:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Fri 1/51:00 p.m.

SFO

YHM

1 stop25h 15m

WestJet

Deal found 11/3C$ 515

Sun 26/46:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Sat 2/51:00 p.m.

SFO

YHM

1 stop25h 15m

WestJet

Deal found 11/3C$ 519

Find flight deals from Hamilton to San Francisco

Round-trip from	C$ 395
One-way from	C$ 263
Popular in	August
Cheapest in	April
Average price	C$ 679

WestJet
14/4-12/5
2 total stops
17h 35m total
Hamilton to San Francisco

Search Deals

WestJet
22/5
1 total stop
20h 50m total
Hamilton to San Francisco

Search Deals

Highest demand for flights based on searches. 36% potential increase in price (C$ 481 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 30% potential price decrease (C$ 196 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 2/5

6:10 p.m.-9:55 p.m.

1 stop30h 45m

San Francisco

Mon 11/5

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 474

Quickest round-trip

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 8/5

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Tue 12/5

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 513

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 22/4

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

1 stop21h 00m

San Francisco

Tue 28/4

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 539

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 3/6

6:10 p.m.-4:40 p.m.

1 stop25h 30m

San Francisco

Wed 17/6

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 569

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 10/6

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Sun 14/6

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 584

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 9/6

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Sun 14/6

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 597

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 26/8

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Wed 2/9

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 600

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 8/4

6:10 p.m.-9:30 a.m.

2 stops18h 20m

San Francisco

Mon 4/5

6:45 p.m.-5:15 p.m.

2 stops19h 30m

C$ 603

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Mon 20/4

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

1 stop21h 00m

San Francisco

Tue 28/4

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 653

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 1/5

5:45 p.m.-12:00 p.m.

2 stops21h 15m

San Francisco

Mon 4/5

6:00 a.m.-11:13 p.m.

1 stop14h 13m

C$ 740

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Hamilton to San Francisco

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

YHM-SFO

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

Prices

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

Currently, August is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco (average of C$ 216). Flying from Hamilton, Ontario to San Francisco in December is currently the most expensive (average of C$ 344). 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.

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Hamilton to San Francisco, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

3,291 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

3,291 reviews

WestJet

7.2

Good

3,291 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

Air Canada

7.1

Good

10,800 reviews

WestJet

7.2

Good

3,291 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

How long is the flight from Hamilton, Ontario to San Francisco?
There are many flights that can get you from Hamilton, Ontario to San Francisco in 30h 45m. Fly via WestJet to get the fastest option. The distance from Hamilton, Ontario to San Francisco is about 3605 km.
What are the cheapest airlines flying from Hamilton, Ontario to San Francisco round-trip?
Cheapflights users have booked flights from Hamilton, Ontario to San Francisco round-trip from C$ 302. Another airline that can offer you cheap pricing is Air Canada. These flights start at 51% lower than the current average price 3 months from now.
Can I find deals for flights from Hamilton to San Francisco that include hotel bookings?
Yes. In addition to deals on Hamilton to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hamilton to San Francisco?
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.
Can I find deals for business class flights from Hamilton to San Francisco?
Yes. Cheapflights offers flight deals from Hamilton to San Francisco 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?
Currently, August is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco (average of C$ 216). Flying from Hamilton, Ontario to San Francisco in December is currently the most expensive (average of C$ 344). 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

Richmond

Burlingame

South San Francisco

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Novato

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Vallejo

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Top 2 airlines flying from Hamilton to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 302	AverageC$ 360	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 396	AverageC$ 504	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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

Cheapflights helps you search for flights from Hamilton to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to San Francisco 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 with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hamilton to San Francisco flexibly with Cheapflights today.

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

Yes! Start tracking prices for Hamilton to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Hamilton, ON to San Francisco from C$ 263

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 22/5. 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

Cheapest flights from Hamilton to San FranciscoExplore the most affordable flight options available from Hamilton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Explore the most affordable flight options available from Hamilton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Best flights from Hamilton to San FranciscoDiscover carefully curated flight deals from Hamilton to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Discover carefully curated flight deals from Hamilton to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Last-minute flights from Hamilton to San FranciscoDiscover last-minute flight deals from Hamilton to San Francisco. Data last updated 12 March 2026 and is based on user searches.

Discover last-minute flight deals from Hamilton to San Francisco. Data last updated 12 March 2026 and is based on user searches.

One-way flights from Hamilton to San FranciscoSearch for one-way flight options from Hamilton to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.

Search for one-way flight options from Hamilton to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.

Find flight deals from Hamilton to San Francisco

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 Hamilton to San Francisco that are best for you.

Best time to book a flight from Hamilton to San Francisco

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

Cheapflights Insights

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

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

What’s the top layover airport for flights from Hamilton, Ontario to San Francisco?

What’s the cheapest layover airport for flights from Hamilton, Ontario to San Francisco?

What’s the fastest layover option from Hamilton, Ontario to San Francisco?

Which airport typically offers the quickest layover for flights from Hamilton, Ontario to San Francisco?

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Hamilton to San Francisco, such as WestJet and Air Canada. Reviews also offer insight into each airline's 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. 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 Hamilton, Ontario to San Francisco?

What are the cheapest airlines flying from Hamilton, Ontario to San Francisco round-trip?

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

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

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

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

Travelling to a place near San Francisco?

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Alternative routes for Hamilton to San Francisco

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Complete your trip

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

Direct flights to California

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

Search flights from Hamilton to San Francisco by cabin class

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Hamilton and San Francisco flights

Browse other Hamilton and San Francisco flight options. Last updated on 12 March 2026.

Popular flight searches

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Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 March 2026.

Top 2 airlines flying from Hamilton to San Francisco

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

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

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

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

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Cheapest flights from Hamilton to San Francisco
Explore the most affordable flight options available from Hamilton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Best flights from Hamilton to San Francisco
Discover carefully curated flight deals from Hamilton to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Last-minute flights from Hamilton to San Francisco
Discover last-minute flight deals from Hamilton to San Francisco. Data last updated 12 March 2026 and is based on user searches.

One-way flights from Hamilton to San Francisco
Search for one-way flight options from Hamilton to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.