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Cheap flights from Hamilton, ON to San Francisco Bay Area from C$ 171

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SFO
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to San Francisco Bay Area

Enter your travel dates to find the best prices.

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 21 December 2025.

Tue 23/125:45 a.m.YHM - SFO
1 stop9h 27mWestJet
Tue 6/11:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Deal found 19/12C$ 902
Tue 23/125:45 a.m.YHM - SFO
1 stop9h 27mWestJet
Tue 30/121:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Deal found 18/12C$ 1,126
Sun 21/126:10 p.m.YHM - SFO
2 stops27h 11mWestJet
Thu 8/11:00 p.m.SFO - YHM
1 stop21h 22mWestJet
Deal found 18/12C$ 1,136
Tue 23/125:45 a.m.YHM - SFO
1 stop9h 27mWestJet
Sun 28/121:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Deal found 18/12C$ 1,147
Thu 25/126:10 p.m.YHM - SFO
2 stops26h 40mWestJet
Thu 8/11:00 p.m.SFO - YHM
1 stop21h 22mWestJet
Deal found 19/12C$ 1,225
Sun 21/126:10 p.m.YHM - SFO
2 stops44h 21mWestJet
Tue 6/11:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Deal found 18/12C$ 1,307
Sun 21/126:10 p.m.YHM - SFO
2 stops26h 40mWestJet
Sun 28/121:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Deal found 19/12C$ 1,474
Thu 25/126:10 p.m.YHM - SFO
2 stops21h 11mWestJet
Sat 27/126:00 a.m.SFO - YHM
2 stops32h 17mWestJet
Deal found 18/12C$ 1,478
Sun 21/126:10 p.m.YHM - SFO
2 stops44h 21mWestJet
Wed 31/1210:23 a.m.SFO - YHM
2 stops27h 54mWestJet
Deal found 19/12C$ 1,481
Tue 23/125:45 a.m.YHM - SJC
2 stops34h 56mWestJet
Wed 31/129:05 a.m.SJC - YHM
2 stops29h 12mWestJet
Deal found 20/12C$ 1,486
Tue 23/125:45 a.m.YHM - SFO
1 stop9h 27mWestJet
Sat 27/126:00 a.m.SFO - YHM
2 stops32h 17mWestJet
Deal found 18/12C$ 1,496
Sun 21/126:10 p.m.YHM - OAK
3 stops28h 47mMultiple Airlines
Thu 1/17:33 p.m.OAK - YHM
2 stops25h 52mMultiple Airlines
Deal found 18/12C$ 2,083

Find 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 21 December 2025.

Round-trip from

C$ 297

One-way from

C$ 171

Popular in

December

Cheapest in

April

Average price

C$ 662
WestJet
  • WestJet
  • 27/5-7/6
  • 2 total stops
  • 17h 44m total
  • Hamilton to San Francisco Bay Area
Search Deals
WestJet
  • WestJet
  • 3/2
  • 1 total stop
  • 9h 20m total
  • Hamilton to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to San Francisco Bay Area 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 21 December 2025.
Use the filters below to find and compare flights from Hamilton to San Francisco Bay Area that are best for you.

Fly from

Hamilton

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 27/5

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

1 stop8h 54m

San Francisco

Sun 7/6

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

1 stop8h 50m

C$ 297

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 7/5

6:00 a.m.-1:57 p.m.

2 stops10h 57m

San Francisco

Mon 11/5

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

1 stop8h 50m

C$ 316

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 14/1

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

1 stop21h 02m

San Francisco

Sun 18/1

1:00 p.m.-5:17 p.m.

1 stop25h 17m

C$ 348

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 28/4

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

1 stop8h 54m

San Francisco

Fri 1/5

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

1 stop8h 50m

C$ 352

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 15/1

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

1 stop21h 02m

San Francisco

Thu 22/1

1:00 p.m.-1:22 p.m.

1 stop21h 22m

C$ 353

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 13/1

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

1 stop9h 27m

San Francisco

Sun 18/1

1:00 p.m.-5:17 p.m.

1 stop25h 17m

C$ 364

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 3/2

5:50 a.m.-12:10 p.m.

1 stop9h 20m

San Francisco

Tue 10/2

1:00 p.m.-5:16 p.m.

1 stop25h 16m

C$ 388

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 3/2

5:50 a.m.-12:10 p.m.

1 stop9h 20m

San Francisco

Thu 19/2

1:00 p.m.-1:21 p.m.

1 stop21h 21m

C$ 426

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 3/2

5:50 a.m.-12:10 p.m.

1 stop9h 20m

San Francisco

Tue 17/2

1:00 p.m.-5:16 p.m.

1 stop25h 16m

C$ 426

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 5/2

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

1 stop21h 00m

San Francisco

Thu 12/2

1:00 p.m.-1:21 p.m.

1 stop21h 21m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/12

Showing 1-10 of 37 results
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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, April is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco Bay Area (average of C$ 199). Flying from Hamilton, Ontario to San Francisco Bay Area in January is currently the most expensive (average of C$ 334). 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?

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 21 December 2025.

When flying from Hamilton, Ontario to San Francisco Bay Area, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 44% versus a flight in the morning.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated 21 December 2025.
See what other customers who have flown with WestJet and Air Canada 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
3,208 reviews
Check prices

Boarding

7.4

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.1

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
3,208 reviews
WestJet
7.2
Good
3,208 reviews
Check prices

Boarding

7.4

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.1

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
10,549 reviews
WestJet
7.2
Good
3,208 reviews
Check prices

Boarding

7.4

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.1

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 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?

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

    WestJet can get you from Hamilton, Ontario to San Francisco Bay Area in just under 8h 54m. Your travel time can differ by up to . The distance between Hamilton, Ontario and San Francisco Bay Area is about 3605 km.

  • 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, April is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco Bay Area (average of C$ 199). Flying from Hamilton, Ontario to San Francisco Bay Area in January is currently the most expensive (average of C$ 334). 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

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Top 2 airlines flying from Hamilton to San Francisco Bay Area

Discover the top 2 airlines that operate flights from Hamilton to San Francisco Bay Area. 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 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 307AverageC$ 366FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 329AverageC$ 512FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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!

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

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