Find flights
When to book
Airlines
FAQs

Cheap flights from Hamilton, ON to San Francisco Bay Area from C$ 185

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SFO
15 Mar — 22 Mar1
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 13 February 2026.

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 9/2C$ 359
Fri 8/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Tue 26/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 10/2C$ 360
Fri 1/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Fri 8/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 11/2C$ 361
Thu 21/56:10 p.m.
YHM
-
SFO
1 stop30h 45m
WestJet
Wed 27/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 11/2C$ 363
Tue 5/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Fri 15/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 12/2C$ 364
Mon 20/46:10 p.m.
YHM
-
SFO
1 stop21h 00m
WestJet
Tue 28/46:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 12/2C$ 368
Tue 10/35:50 a.m.
YHM
-
SFO
1 stop9h 20m
WestJet
Tue 17/31:00 p.m.
SFO
-
YHM
1 stop25h 16m
WestJet
Deal found 9/2C$ 370
Mon 1/66:10 p.m.
YHM
-
SFO
1 stop30h 45m
WestJet
Fri 5/66:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 12/2C$ 372
Fri 15/56:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Sun 17/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 13/2C$ 375
Mon 15/68:30 p.m.
YHM
-
SJC
2 stops18h 55m
Multiple Airlines
Thu 18/64:41 p.m.
SJC
-
YHM
2 stops11h 34m
Multiple Airlines
Deal found 12/2C$ 1,212
Thu 17/126:10 p.m.
YHM
-
SJC
2 stops27h 48m
WestJet
Tue 22/1211:33 a.m.
SJC
-
YHM
2 stops26h 44m
WestJet
Deal found 9/2C$ 1,245
Tue 10/35:50 a.m.
YHM
-
SJC
2 stops35h 49m
WestJet
Thu 12/39:15 a.m.
SJC
-
YHM
2 stops25h 06m
WestJet
Deal found 10/2C$ 1,249

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 13 February 2026.

Round-trip from

C$ 359

One-way from

C$ 185

Popular in

December

Cheapest in

April

Average price

C$ 481
WestJet
  • WestJet
  • 8/5-12/5
  • 2 total stops
  • 29h 05m total
  • Hamilton to San Francisco Bay Area
Search Deals
WestJet
  • WestJet
  • 7/4
  • 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$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 13 February 2026.
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

Thu 28/5

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

1 stop30h 45m

San Francisco

Mon 8/6

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

1 stop8h 15m

C$ 359

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$ 359

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 29/5

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

1 stop20h 50m

San Francisco

Mon 1/6

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

1 stop8h 15m

C$ 360

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 26/5

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

1 stop20h 50m

San Francisco

Sat 30/5

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

1 stop8h 15m

C$ 360

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 21/5

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

1 stop30h 45m

San Francisco

Wed 27/5

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

1 stop8h 15m

C$ 363

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 29/5

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

1 stop20h 50m

San Francisco

Sun 7/6

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

1 stop8h 15m

C$ 363

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 5/5

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

1 stop20h 50m

San Francisco

Fri 15/5

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

1 stop8h 15m

C$ 364

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 29/5

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

1 stop20h 50m

San Francisco

Wed 3/6

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

1 stop8h 15m

C$ 368

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 10/3

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

1 stop9h 20m

San Francisco

Tue 17/3

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

1 stop25h 16m

C$ 370

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Mon 1/6

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

1 stop30h 45m

San Francisco

Fri 5/6

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

1 stop8h 15m

C$ 372

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 45 results
1
2
3
...
5

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, February is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco Bay Area (average of C$ 186). Flying from Hamilton, Ontario to San Francisco Bay Area 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 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 13 February 2026.
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
3,260 reviews
Check prices

Entertainment

6.1

Comfort

7.0

Overall

7.2

Crew

7.9

Food

6.2

Boarding

7.4

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
3,260 reviews
WestJet
7.2
Good
3,260 reviews
Check prices

Entertainment

6.1

Comfort

7.0

Overall

7.2

Crew

7.9

Food

6.2

Boarding

7.4

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
10,717 reviews
WestJet
7.2
Good
3,260 reviews
Check prices

Entertainment

6.1

Comfort

7.0

Overall

7.2

Crew

7.9

Food

6.2

Boarding

7.4

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 30h 45m. 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, February is the cheapest month in which you can book a flight from Hamilton, Ontario to San Francisco Bay Area (average of C$ 186). Flying from Hamilton, Ontario to San Francisco Bay Area 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hamilton to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Toronto Island to Las Vegas flights
Pearson Intl to San Diego flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to Ontario flights
Toronto Island to Los Angeles flights
Hamilton to Las Vegas flights
Pearson Intl to Palm Springs flights
Ottawa to Las Vegas flights
Toronto Island to San Francisco flights
Region of Waterloo Intl to Los Angeles flights
Region of Waterloo Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to San Diego flights
Ottawa to Los Angeles flights
Hamilton to Los Angeles flights
Hamilton to San Francisco flights
Pearson Intl to Sacramento flights
Pearson Intl to San Jose flights
Region of Waterloo Intl to San Francisco flights
Pearson Intl to Santa Ana flights
Pearson Intl to Fresno flights
Pierre Elliott Trudeau Intl to Ontario flights
Hamilton to San Diego flights
Pierre Elliott Trudeau Intl to San Jose flights
Toronto Island to San Diego flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Ottawa to San Diego flights
Ottawa to San Francisco flights
Pearson Intl to Oakland flights
Pierre Elliott Trudeau Intl to Palm Springs flights
Sault Ste Marie to Las Vegas flights
Hamilton to Palm Springs flights
Pierre Elliott Trudeau Intl to Sacramento flights
Pearson Intl to Monterey flights
Ottawa to Ontario flights
Region of Waterloo Intl to San Diego flights
Pearson Intl to Burbank flights
London to Los Angeles flights
Pearson Intl to Reno flights
Pierre Elliott Trudeau Intl to Burbank flights
London to San Francisco flights
Ottawa to Sacramento flights
Ottawa to Palm Springs flights
Pearson Intl to Long Beach flights

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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 282AverageC$ 361FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 397AverageC$ 504FlexibilityNo 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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.