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Cheap flights from Hamilton, ON to San Francisco Bay Area from C$ 237

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SFO
22 Oct — 29 Oct1
1 adult
1 adult, Economy

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 22 September 2025.

Round-trip from

C$ 441

One-way from

C$ 237

Popular in

December

Cheapest in

April

Average price

C$ 573
WestJet
  • WestJet
  • 15/10-23/10
  • 2 total stops
  • 17h 44m total
  • Hamilton to San Francisco Bay Area
Search Deals
19/10
  • 19/10
  • 1 total stop
  • 29h 25m 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 September 2025
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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 22 September 2025.

Wed 15/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Thu 23/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 20/9C$ 441
Wed 15/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Wed 22/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 21/9C$ 453
Fri 17/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Wed 22/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 21/9C$ 457
Fri 17/105:45 p.m.YHM - SFO
1 stop18h 45mMultiple Airlines
Wed 22/1010:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Deal found 21/9C$ 459
Sat 18/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Fri 24/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 20/9C$ 466
Thu 13/116:10 p.m.YHM - SFO
1 stop21h 02mMultiple Airlines
Tue 18/1110:15 a.m.SFO - YHM
1 stop29h 45mMultiple Airlines
Deal found 21/9C$ 472
Fri 17/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Thu 23/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 21/9C$ 481
Wed 15/106:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Tue 21/1012:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 21/9C$ 485
Thu 27/116:10 p.m.YHM - SFO
1 stop21h 02mWestJet
Sun 7/121:00 p.m.SFO - YHM
1 stop25h 17mWestJet
Deal found 21/9C$ 493
Wed 15/102:55 p.m.YHM - SFO
2 stops21h 35mMultiple Airlines
Thu 23/1010:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Deal found 20/9C$ 496
Thu 9/1012:10 p.m.YHM - SJC
3 stops29h 32mMultiple Airlines
Wed 15/109:00 a.m.SJC - YHM
2 stops12h 40mMultiple Airlines
Deal found 21/9C$ 1,076
Fri 10/106:00 a.m.YHM - SJC
2 stops12h 57mWestJet
Mon 20/107:00 a.m.SJC - YHM
2 stops14h 40mWestJet
Deal found 20/9C$ 1,091

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 22 September 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 15/10

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

1 stop8h 54m

San Francisco

Thu 23/10

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

1 stop8h 50m

C$ 441

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 18/10

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

1 stop8h 54m

San Francisco

Fri 24/10

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

1 stop8h 50m

C$ 466

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 13/11

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

1 stop21h 02m

San Francisco

Tue 18/11

10:15 a.m.-7:00 p.m.

1 stop29h 45m

C$ 472

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sun 19/10

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

1 stop8h 54m

San Francisco

Fri 24/10

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

1 stop8h 50m

C$ 481

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 16/10

6:00 a.m.-9:24 p.m.

1 stop18h 24m

San Francisco

Thu 23/10

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

1 stop8h 50m

C$ 481

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 27/11

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

1 stop21h 02m

San Francisco

Sun 7/12

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

1 stop25h 17m

C$ 493

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 15/10

2:55 p.m.-9:30 a.m.

2 stops21h 35m

San Francisco

Thu 23/10

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

1 stop10h 44m

C$ 496

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 15/10

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

1 stop8h 54m

San Francisco

Fri 17/10

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

1 stop8h 50m

C$ 510

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 15/10

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

1 stop8h 54m

San Francisco

Sat 18/10

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

1 stop8h 50m

C$ 510

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 17/10

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

1 stop8h 54m

San Francisco

Sat 18/10

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

1 stop8h 50m

C$ 510

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/9

Showing 1-10 of 40 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, 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?

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 22 September 2025.

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

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 22 September 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
3,105 reviews
Check prices

Comfort

7.1

Overall

7.2

Boarding

7.4

Food

6.2

Crew

7.9

Entertainment

6.1

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
3,105 reviews
WestJet
7.2
Good
3,105 reviews
Check prices

Comfort

7.1

Overall

7.2

Boarding

7.4

Food

6.2

Crew

7.9

Entertainment

6.1

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
10,000 reviews
WestJet
7.2
Good
3,105 reviews
Check prices

Comfort

7.1

Overall

7.2

Boarding

7.4

Food

6.2

Crew

7.9

Entertainment

6.1

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, 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

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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 22 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 307AverageC$ 366FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 328AverageC$ 551FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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?

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.

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