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$139+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
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

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 October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/1110:15 amSFO - YYZ
1 stop10h 39mMultiple Airlines
Sun 1/118:00 pmYYZ - SFO
1 stop14h 48mMultiple Airlines
Deal found 10/26$276
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/154:59 pmSFO - YYZ
1 stop10h 48mMultiple Airlines
Sun 1/118:00 pmYYZ - SFO
1 stop14h 48mMultiple Airlines
Deal found 10/26$278
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Thu 12/410:15 amSFO - YYZ
2 stops17h 43mMultiple Airlines
Mon 12/89:00 pmYYZ - SFO
1 stop15h 30mMultiple Airlines
Deal found 10/27$281
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/154:59 pmSFO - YYZ
1 stop10h 48mMultiple Airlines
Thu 1/89:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$283
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/410:15 amSFO - YYZ
1 stop11h 23mMultiple Airlines
Wed 12/109:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$284
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sat 12/610:15 amSFO - YYZ
1 stop11h 23mMultiple Airlines
Wed 12/109:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$285
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sun 12/1410:15 amSFO - YYZ
1 stop10h 39mMultiple Airlines
Thu 1/89:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$287
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/118:43 amSFO - YYZ
1 stop8h 49mMultiple Airlines
Thu 1/89:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$288
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sun 12/145:46 pmSFO - YYZ
1 stop10h 01mMultiple Airlines
Sun 1/118:00 pmYYZ - SFO
1 stop14h 48mMultiple Airlines
Deal found 10/26$292
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/106:00 amSFO - YYZ
1 stop10h 55mMultiple Airlines
Tue 1/139:35 amYYZ - SFO
1 stop9h 18mMultiple Airlines
Deal found 10/26$293
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/410:15 amSFO - YYZ
1 stop10h 39mMultiple Airlines
Fri 12/59:35 amYYZ - SFO
1 stop14h 50mMultiple Airlines
Deal found 10/26$294

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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$266
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$433
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
Search Deals
From San Francisco to Hamilton
Search Deals
One-way flight from San Francisco to Hamilton
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 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 October 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 October 27, 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

Thu 1/29

8:49 am-4:52 pm

Nonstop5h 03m

Toronto Pearson Intl

Sat 2/14

5:55 pm-8:55 pm

Nonstop6h 00m

$393

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 2/14

11:31 pm-7:30 am

Nonstop4h 59m

Toronto Pearson Intl

Mon 2/23

10:45 am-1:30 pm

Nonstop5h 45m

$393

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 11/29

11:28 pm-7:30 am

Nonstop5h 02m

Toronto Pearson Intl

Mon 12/1

5:55 pm-8:50 pm

Nonstop5h 55m

$393

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 12/4

12:43 am-10:37 pm

1 stop18h 54m

Toronto Pearson Intl

Sun 12/7

6:15 am-12:20 pm

1 stop9h 05m

$408

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 2/11

8:49 am-4:52 pm

Nonstop5h 03m

Toronto Pearson Intl

Mon 2/16

3:45 pm-7:31 am

1 stop18h 46m

$408

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 12/10

2:59 pm-3:35 pm

2 stops21h 36m

Toronto Pearson Intl

Thu 1/8

4:45 pm-12:23 pm

2 stops22h 38m

$418

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 1/4

4:42 pm-3:35 pm

2 stops19h 53m

Toronto Pearson Intl

Thu 1/22

4:45 pm-9:30 am

2 stops19h 45m

$420

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 12/16

7:25 pm-3:35 pm

1 stop17h 10m

Toronto Pearson Intl

Wed 1/14

4:45 pm-11:03 pm

1 stop9h 18m

$420

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 3/9

7:40 pm-3:35 pm

1 stop16h 55m

Toronto Pearson Intl

Thu 3/19

4:45 pm-10:10 pm

1 stop8h 25m

$425

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 12/2

1:00 pm-12:23 pm

2 stops20h 23m

Toronto Pearson Intl

Thu 12/4

10:15 pm-12:12 pm

2 stops16h 57m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 21 results
1
2
3

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 October 24, 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 December is currently the most expensive (average of $212). 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 October 27, 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 38% 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 October 27, 2025.

The most flights from SFO to H4M are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 October 27, 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
384 reviews

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,999 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,147 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,367 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 19 outbound flights to Hamilton per day.

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

    United Airlines can get you from San Francisco to Hamilton in just under 5h 03m. Your travel time will be generally consistent. San Francisco and Hamilton are separated by a distance of 2253 mi. Generally, flights for this route are nonstop.

  • 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: Air Canada (75%), United Airlines (75%), Porter Airlines (74%).

  • 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 $1,248, our data indicates the cheapest price to be $140. The most popular route (San Francisco - Toronto Pearson Intl), is priced around $266.

  • 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 December is currently the most expensive (average of $212). 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$81FlexibilityNo cancel feeOn-time62%
WestJetCheapest$162Average$394FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$170Average$390FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$178Average$453FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$186Average$486FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$191Average$422FlexibilityNo cancel feeOn-time50%
DeltaCheapest$197Average$550FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$403Average$554FlexibilityNo cancel feeOn-time71%

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