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$163+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Hamilton are usually found in February or April, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Tue 12/301:40 pmSFO - YYZ
Nonstop4h 59mMultiple Airlines
Wed 1/712:30 pmYYZ - SFO
2 stops22h 23mMultiple Airlines
Deal found 12/13$450
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Tue 12/301:40 pmSFO - YYZ
Nonstop4h 59mMultiple Airlines
Tue 1/610:15 pmYYZ - SFO
2 stops36h 38mMultiple Airlines
Deal found 12/13$479
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Tue 12/236:00 amSFO - YYZ
1 stop10h 55mMultiple Airlines
Wed 1/712:30 pmYYZ - SFO
2 stops22h 23mMultiple Airlines
Deal found 12/13$492
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Wed 12/311:40 pmSFO - YYZ
Nonstop4h 59mMultiple Airlines
Mon 1/510:15 pmYYZ - SFO
2 stops37h 32mMultiple Airlines
Deal found 12/12$506
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Tue 12/301:40 pmSFO - YYZ
Nonstop4h 59mMultiple Airlines
Mon 1/510:15 pmYYZ - SFO
2 stops43h 51mMultiple Airlines
Deal found 12/13$508
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Thu 12/251:29 pmSFO - YYZ
1 stop13h 51mMultiple Airlines
Wed 1/712:30 pmYYZ - SFO
2 stops22h 23mMultiple Airlines
Deal found 12/13$509

Find 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 December 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$315
(Kiwi.com)

One-way from

$163
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$653
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
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From San Francisco to Hamilton
Search Deals
One-way flight from San Francisco to Hamilton
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 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 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 December 15, 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

Tue 1/20

7:40 pm-3:35 pm

1 stop16h 55m

Toronto Pearson Intl

Tue 1/27

4:45 pm-11:03 pm

1 stop9h 18m

$347

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 1/20

6:18 pm-3:35 pm

1 stop18h 17m

Toronto Pearson Intl

Sat 1/24

4:45 pm-11:03 pm

1 stop9h 18m

$347

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 2/1

1:45 pm-9:42 pm

Nonstop4h 57m

Toronto Pearson Intl

Fri 2/6

9:50 am-12:45 pm

Nonstop5h 55m

$354

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 1/14

2:25 pm-3:35 pm

1 stop22h 10m

Toronto Pearson Intl

Tue 1/27

4:45 pm-2:00 pm

1 stop24h 15m

$355

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 1/20

6:18 pm-3:35 pm

1 stop18h 17m

Toronto Pearson Intl

Sun 1/25

4:45 pm-5:59 pm

1 stop28h 14m

$356

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 1/17

4:46 pm-3:35 pm

1 stop19h 49m

Toronto Pearson Intl

Mon 1/26

4:45 pm-11:03 pm

1 stop9h 18m

$363

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 2/13

8:42 am-3:35 pm

1 stop27h 53m

Toronto Pearson Intl

Tue 2/17

4:45 pm-10:37 am

1 stop20h 52m

$363

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 1/31

7:00 am-3:35 pm

1 stop29h 35m

Toronto Pearson Intl

Thu 2/5

4:45 pm-8:12 pm

1 stop30h 27m

$365

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 1/16

7:40 pm-3:35 pm

1 stop16h 55m

Toronto Pearson Intl

Tue 1/27

4:45 pm-2:00 pm

1 stop24h 15m

$385

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 3/9

4:21 pm-3:35 pm

1 stop20h 14m

Toronto Pearson Intl

Thu 3/19

4:45 pm-10:10 pm

1 stop8h 25m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 21 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 December 12, 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, February is the cheapest month in which you can book a flight from San Francisco to Hamilton (average of $127). Flying from San Francisco to Hamilton in August is currently the most expensive (average of $202). 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 December 15, 2025.

One of the essential ways to save on airfare from San Francisco to Hamilton is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 37% on airfare.

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 Sunday mornings when fares are most often at their lowest. Saturday mornings 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 December 15, 2025.

The most flights from SFO to H4M are scheduled on a Friday (23 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).

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 December 15, 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
399 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
482 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,092 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,202 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,525 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 16 outbound flights to Hamilton per day.

  • How long is the flight from San Francisco to Hamilton?

    Alaska Airlines and Porter Airlines can get you from San Francisco to Hamilton in just under 4h 57m. Your travel time can differ by up to 11h 58m. San Francisco and Hamilton are separated by a distance of 2253 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from San Francisco to Hamilton one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $104. Users have also found prices from $104 and $131 on Flair Airlines and Air Canada, respectively.

  • 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 (100%), United Airlines (88%), Air Canada (88%).

  • 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 $1,190, our data indicates the cheapest price to be $156. The most popular route (San Francisco - Toronto Pearson Intl), is priced around $235.

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Hamilton (average of $127). Flying from San Francisco to Hamilton in August is currently the most expensive (average of $202). 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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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$81FlexibilityNo cancel feeOn-time62%
WestJetCheapest$162Average$394FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$173Average$392FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$178Average$453FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$185Average$448FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$186Average$489FlexibilityNo cancel feeOn-time69%
DeltaCheapest$197Average$525FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$403Average$606FlexibilityNo cancel feeOn-time71%

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