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Cheap flights from Hamilton, ON to San Francisco from C$ 187

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SFO
8 Apr — 15 Apr1
1 adult

Cheap flight deals from Hamilton to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to San Francisco (SFO). 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 3 April 2025.

Round-trip from

C$ 348

One-way from

C$ 196

Popular in

January

Cheapest in

September

Average price

C$ 502
WestJet
  • WestJet
  • 2/5-30/5
  • 2 total stops
  • 17h 56m total
  • Hamilton to San Francisco
WestJet
  • WestJet
  • 1/6
  • 1 total stop
  • 9h 05m total
  • Hamilton to San Francisco
Highest demand for flights based on searches. 12% potential increase in price (C$ 123 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease (C$ 64 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Hamilton to San Francisco

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 3 April 2025.

Thu 18/96:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Sun 21/912:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 1/4C$ 333
Sun 1/66:00 a.m.YHM - SFO
2 stops10h 59mMultiple Airlines
Sun 8/610:15 a.m.SFO - YHM
1 stop30h 44mMultiple Airlines
Deal found 2/4C$ 502

Cheapflights Fare Finder

Customize your flight search to find flights from Hamilton to San Francisco 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 3 April 2025.
Use the filters below to find and compare flights from Hamilton to San Francisco that are best for you.

Fly from

Hamilton

Fly to

San Francisco

Route

Depart

Return

Price

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 18/9

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Sun 21/9

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

1 stop8h 50m

C$ 333

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sun 1/6

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Sun 8/6

10:15 a.m.-7:59 p.m.

1 stop30h 44m

C$ 502

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 24/6

6:00 a.m.-12:05 p.m.

1 stop9h 05m

C$ 187

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 10/5

6:00 a.m.-9:30 p.m.

2 stops18h 30m

C$ 350

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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.
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

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

Currently, January is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco (average of C$ 276). Flying from Hamilton, Ontario to San Francisco in June is currently the most expensive (average of C$ 379). 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 SFO?

Find hourly flight availability from Hamilton to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 April 2025.

It’s typically best to fly out from Hamilton, Ontario to San Francisco at noon. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

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.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 3 April 2025.

Overall

7.2

Entertainment

6.1

Boarding

7.4

Crew

7.9

Food

6.2

Comfort

7.0

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

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

Overall

7.2

Entertainment

6.1

Boarding

7.4

Crew

7.9

Food

6.2

Comfort

7.0

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

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.
  • What is the cheapest airline to fly from Hamilton, Ontario to San Francisco round-trip?

    Cheapflights users have booked flights from Hamilton, Ontario to San Francisco round-trip from C$ 348. This flight start at 44% 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, January is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco (average of C$ 276). Flying from Hamilton, Ontario to San Francisco in June is currently the most expensive (average of C$ 379). 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

Travelling to a place near Hamilton?

Book flights to Hamilton if you plan to visit one of these locations
Richmond
San Ramon
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

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Alternative routes for Hamilton to San Francisco

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

Top 3 airlines flying from Hamilton to San Francisco

Discover the top 3 airlines that operate flights from Hamilton to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 296AverageC$ 432FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 341AverageC$ 584FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 442AverageC$ 802FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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

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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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