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$169+ Cheap flights from San Francisco (SFO) to Hamilton, ON, Canada

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Hamilton are usually found in February or March, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San Francisco to Hamilton

Keep the following information in mind while searching for San Francisco to Hamilton flight deals. Data was last updated August 20, 2025.

Round-trip from

$254
(Trip.com)

One-way from

$169
(WestJet)

Popular in

December

Cheapest in

February

Average price

$433
From San Francisco to Hamilton
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One-way flight from San Francisco to Hamilton
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Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Francisco to Hamilton

Cheapest flights from San Francisco to Hamilton
Explore the most affordable flight options available from San Francisco to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Trip.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:15 amSFO - YYZ
2 stops16h 57mMultiple Airlines
Tue 9/2312:00 pmYYZ - SFO
2 stops12h 24mMultiple Airlines
Deal found 8/18$254
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:15 amSFO - YYZ
1 stop11h 28mMultiple Airlines
Mon 10/610:25 pmYYZ - SFO
1 stop14h 05mMultiple Airlines
Deal found 8/18$255
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:15 amSFO - YYZ
1 stop18h 35mFlair Airlines
Thu 9/189:15 pmYYZ - SFO
1 stop15h 15mFlair Airlines
Deal found 8/19$256
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:15 amSFO - YYZ
1 stop11h 28mMultiple Airlines
Thu 10/169:15 pmYYZ - SFO
1 stop15h 15mMultiple Airlines
Deal found 8/18$258
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:15 amSFO - YYZ
2 stops17h 32mMultiple Airlines
Tue 9/2310:40 amYYZ - SFO
1 stop10h 33mMultiple Airlines
Deal found 8/19$260
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:15 amSFO - YYZ
2 stops17h 32mMultiple Airlines
Fri 9/266:30 amYYZ - SFO
1 stop10h 27mMultiple Airlines
Deal found 8/19$261
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:15 amSFO - YYZ
2 stops17h 32mMultiple Airlines
Wed 11/129:45 amYYZ - SFO
Nonstop5h 55mMultiple Airlines
Deal found 8/20$262
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:15 amSFO - YYZ
2 stops17h 32mMultiple Airlines
Thu 9/253:00 pmYYZ - SFO
1 stop9h 24mMultiple Airlines
Deal found 8/19$263
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:15 amSFO - YYZ
2 stops17h 32mMultiple Airlines
Fri 10/39:15 pmYYZ - SFO
1 stop15h 15mMultiple Airlines
Deal found 8/19$264
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:15 amSFO - YYZ
2 stops11h 16mMultiple Airlines
Mon 9/1510:25 pmYYZ - SFO
1 stop14h 05mMultiple Airlines
Deal found 8/19$265

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Hamilton 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 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from San Francisco to Hamilton that are best for you.

Fly from

San Francisco

Fly to

Hamilton

Route

Depart

Return

Price

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 10/6

10:15 am-6:47 am

2 stops17h 32m

Toronto Pearson Intl

Tue 10/21

7:45 pm-10:55 am

1 stop18h 10m

$270

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 9/17

10:15 am-12:31 am

2 stops11h 16m

Toronto Pearson Intl

Wed 9/24

9:45 am-5:25 pm

1 stop10h 40m

$281

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 9/17

10:15 am-10:53 pm

1 stop9h 38m

Toronto Pearson Intl

Mon 9/22

12:00 pm-11:59 pm

2 stops14h 59m

$293

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 10/17

10:15 am-12:43 am

1 stop11h 28m

Toronto Pearson Intl

Mon 10/20

1:30 pm-9:24 pm

1 stop10h 54m

$295

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 10/2

5:45 am-7:58 pm

1 stop11h 13m

Toronto Pearson Intl

Wed 10/15

9:45 am-5:24 pm

1 stop10h 39m

$299

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 10/4

10:15 am-12:43 am

1 stop11h 28m

Toronto Pearson Intl

Sat 10/11

4:15 pm-9:30 am

2 stops20h 15m

$308

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 9/12

2:45 pm-6:12 am

2 stops12h 27m

Toronto Pearson Intl

Thu 9/18

12:00 pm-9:24 pm

2 stops12h 24m

$314

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 10/7

10:15 am-10:53 pm

1 stop9h 38m

Toronto Pearson Intl

Mon 10/20

1:30 pm-9:24 pm

1 stop10h 54m

$318

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 10/10

12:50 pm-12:22 am

1 stop8h 32m

Toronto Pearson Intl

Sun 10/19

9:00 am-9:24 pm

2 stops15h 24m

$319

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 10/2

7:30 am-9:01 pm

2 stops10h 31m

Toronto Pearson Intl

Sat 10/4

12:00 pm-9:24 pm

2 stops12h 24m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 22 results
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Best time to book a flight from San Francisco to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from San Francisco 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 San Francisco to Hamilton

How far ahead should I book a flight from San Francisco to Hamilton?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Hamilton. Price data was last updated on August 8, 2025.

The price you pay for your flight from San Francisco to Hamilton may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Hamilton (average of $243). Flying from San Francisco to Hamilton in August is currently the most expensive (average of $348). 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 SFO to H4M?

Find hourly flight availability from San Francisco to Hamilton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Hamilton as you normally would.

What is the cheapest day to fly from San Francisco to Hamilton?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Hamilton. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Hamilton flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Hamilton

Explore weekly flight availability from San Francisco to Hamilton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from SFO to H4M are scheduled on a Monday (25 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 on average).

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

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. 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 Hamilton. Reviews last updated August 20, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Air Transat, and United Airlines from San Francisco to Hamilton to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
339 reviews

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
339 reviews
Porter Airlines
8.0
Very good
339 reviews

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
430 reviews
Porter Airlines
8.0
Very good
339 reviews

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,928 reviews
Porter Airlines
8.0
Very good
339 reviews

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,032 reviews
Porter Airlines
8.0
Very good
339 reviews

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
8.0
Very good
339 reviews

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Hamilton. 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 San Francisco to Hamilton?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Hamilton. 8 airlines have flights from San Francisco to Hamilton on a regular basis. Booking flights from San Francisco to Hamilton should not be difficult; the airport handles an average of 22 outbound flights to Hamilton per day.

  • What are the most reliable airlines from San Francisco to Hamilton?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Hamilton on time: Brussels Airlines (86%), Porter Airlines (72%), Air Transat (72%).

  • What are the cheapest flights from San Francisco to Hamilton?

    Looking for the cheapest flight from San Francisco to Hamilton? While on average our users pay $1,236, our data indicates the cheapest price to be $169. The most popular route (San Francisco - Toronto Pearson Intl), is priced around $226.

  • Can I find deals for flights from San Francisco to Hamilton that include hotel bookings?

    Yes. In addition to deals on San Francisco to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Hamilton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Hamilton.

  • Can I find deals for business class flights from San Francisco to Hamilton?

    Yes. Cheapflights offers flight deals from San Francisco to Hamilton 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 San Francisco to Hamilton?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Hamilton (average of $243). Flying from San Francisco to Hamilton in August is currently the most expensive (average of $348). 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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Alternative routes for San Francisco to Hamilton

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

Top 8 airlines flying from San Francisco to Hamilton

Discover the top 8 airlines that operate flights from San Francisco to Hamilton. 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 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$81FlexibilityNo cancel feeOn-time62%
Porter AirlinesCheapest$158Average$396FlexibilityNo cancel feeOn-time52%
WestJetCheapest$162Average$401FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$178Average$457FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$186Average$487FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$192Average$411FlexibilityNo cancel feeOn-time50%
DeltaCheapest$197Average$529FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$403Average$536FlexibilityNo cancel feeOn-time71%

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