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

Calgary (YYC) – chosen by Cheapflights users on 67% of one-stop itineraries from Hamilton, Ontario to San Francisco on Cheapflights.

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 56m.

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$ 513.

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

Flights via Calgary (YYC) have the shortest average one-way travel time for 1-stop routes: 8h 52m.

How much does it cost to fly round-trip from Hamilton, Ontario to San Francisco?

Airfare is below average for this route at the moment. Hamilton, Ontario to San Francisco flights typically cost between C$ 445 and C$ 393 in September. The cheapest round-trip price found within the last 3 days was C$ 443 on WestJet (14 Sep-18 Sep).

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 20h 50m. Fly via WestJet to get the fastest option. The distance from Hamilton, Ontario to San Francisco is about 3605 km.

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$ 270+ 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 25 April 2026.

Mon 14/96:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Fri 18/96:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 24/4C$ 443

Fri 2/106:10 p.m.

YHM

SFO

1 stop30h 45m

WestJet

Mon 5/106:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 24/4C$ 445

Thu 11/66:10 p.m.

YHM

SFO

1 stop30h 45m

WestJet

Tue 16/66:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 20/4C$ 449

Wed 6/56:10 p.m.

YHM

SFO

1 stop30h 45m

WestJet

Sat 16/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 22/4C$ 450

Mon 11/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Sat 16/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 22/4C$ 452

Tue 5/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Fri 8/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 20/4C$ 453

Tue 12/56:10 p.m.

YHM

SFO

1 stop30h 45m

WestJet

Sat 16/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 20/4C$ 457

Wed 6/56:10 p.m.

YHM

SFO

1 stop30h 45m

WestJet

Tue 12/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 22/4C$ 458

Sat 9/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Sat 16/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 24/4C$ 461

Tue 5/56:10 p.m.

YHM

SFO

1 stop20h 50m

WestJet

Sat 16/56:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 21/4C$ 463

Fri 19/66:10 p.m.

YHM

SFO

1 stop30h 45m

WestJet

Mon 22/66:00 a.m.

SFO

YHM

1 stop8h 15m

WestJet

Deal found 24/4C$ 464

Find flight deals from Hamilton to San Francisco

Round-trip from	C$ 443
One-way from	C$ 270
Popular in	August
Cheapest in	April
Average price	C$ 281

WestJet
14/9-18/9
2 total stops
29h 05m total
Hamilton to San Francisco

Search Deals

WestJet
4/5
1 total stop
20h 50m total
Hamilton to San Francisco

Search Deals

Highest demand for flights based on searches. 37% potential increase in price (C$ 516 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 33% potential price decrease (C$ 220 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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

Quickest round-trip

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 9/5

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

1 stop20h 50m

San Francisco

Sat 16/5

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

1 stop8h 15m

C$ 461

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 12/5

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

1 stop30h 45m

San Francisco

Sun 17/5

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

1 stop8h 15m

C$ 465

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 8/9

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

1 stop20h 50m

San Francisco

Mon 14/9

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

1 stop8h 15m

C$ 504

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 11/9

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

1 stop20h 50m

San Francisco

Fri 18/9

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

1 stop8h 15m

C$ 512

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 17/9

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

1 stop30h 45m

San Francisco

Mon 21/9

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

1 stop8h 15m

C$ 523

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 21/7

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

1 stop30h 45m

San Francisco

Thu 30/7

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

1 stop8h 15m

C$ 536

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 20/8

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

1 stop30h 45m

San Francisco

Sun 23/8

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

1 stop8h 15m

C$ 550

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 17/6

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

1 stop20h 50m

San Francisco

Wed 24/6

6:05 p.m.-5:15 p.m.

1 stop20h 10m

C$ 645

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 12/5

5:45 p.m.-6:00 p.m.

2 stops27h 15m

San Francisco

Sun 17/5

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

1 stop8h 15m

C$ 699

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 27/5

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

1 stop20h 50m

San Francisco

Tue 2/6

1:00 p.m.-5:15 p.m.

1 stop25h 15m

C$ 735

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 21 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

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 20h 50m. Fly via WestJet to get the fastest option. The distance from Hamilton, Ontario to San Francisco is about 3605 km.
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.

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Cheap flights from Hamilton, ON to San Francisco from C$ 270

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 4/5. 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 25 April 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 25 April 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 25 April 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 25 April 2026.

Last-minute flights from Hamilton to San FranciscoDiscover last-minute flight deals from Hamilton to San Francisco. Data last updated 25 April 2026 and is based on user searches.

Discover last-minute flight deals from Hamilton to San Francisco. Data last updated 25 April 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 25 April 2026.

Search for one-way flight options from Hamilton to San Francisco. Find affordable one-way fares based on user searches. Data last updated 25 April 2026.

Find flight deals from Hamilton to San Francisco

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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

How much does it cost to fly round-trip 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?

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?

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?

Travelling to a place near San Francisco?

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Hamilton and San Francisco flights

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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 25 April 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 25 April 2026.

Last-minute flights from Hamilton to San Francisco
Discover last-minute flight deals from Hamilton to San Francisco. Data last updated 25 April 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 25 April 2026.