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Cheap flights from San Francisco to Toronto from $166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Toronto departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 12:00 pm
YHM
-
SFO
20h 50m
1 stop
$399WestJet
Fri, May 1 - Tue, May 5
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 12:00 pm
YHM
-
SFO
20h 50m
1 stop
$423WestJet
Mon, May 4 - Fri, May 8
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 9:55 pm
YHM
-
SFO
30h 45m
1 stop
$426WestJet
Fri, May 1 - Sat, May 9
WestJet Logo
1:00 pm - 5:15 pm
SFO
-
YHM
25h 15m
1 stop
WestJet Logo
6:10 pm - 12:00 pm
YHM
-
SFO
20h 50m
1 stop
$429WestJet
Wed, Apr 29 - Wed, May 6
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 12:00 pm
YHM
-
SFO
20h 50m
1 stop
$430WestJet
Tue, Apr 28 - Tue, May 5
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 12:00 pm
YHM
-
SFO
20h 50m
1 stop
$432WestJet
Tue, Apr 28 - Tue, May 5
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 12:00 pm
YHM
-
SFO
20h 50m
1 stop
$443WestJet
Fri, May 1 - Mon, May 4
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 12:00 pm
YHM
-
SFO
20h 50m
1 stop
$444WestJet
Fri, May 8 - Sun, May 10
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 9:55 pm
YHM
-
SFO
30h 45m
1 stop
$445WestJet
Fri, May 1 - Sun, May 10
WestJet Logo
6:00 am - 5:15 pm
SFO
-
YHM
8h 15m
1 stop
WestJet Logo
6:10 pm - 12:00 pm
YHM
-
SFO
20h 50m
1 stop
$447WestJet
Fri, May 1 - Mon, May 4

WestJet flights from San Francisco to Hamilton, Ontario

Our best WestJet deals on San Francisco to Hamilton, Ontario flight tickets
WestJet
May 1
SFO6:00 amSan Francisco
8h 15m
1 stop
YHM5:15 pmHamilton
May 5
YHM6:10 pmHamilton
20h 50m
1 stop
SFO12:00 pmSan Francisco
$399
WestJet
May 4
SFO6:00 amSan Francisco
8h 15m
1 stop
YHM5:15 pmHamilton
May 8
YHM6:10 pmHamilton
20h 50m
1 stop
SFO12:00 pmSan Francisco
$423
WestJet
May 1
SFO6:00 amSan Francisco
8h 15m
1 stop
YHM5:15 pmHamilton
May 9
YHM6:10 pmHamilton
30h 45m
1 stop
SFO9:55 pmSan Francisco
$426

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Hamilton, Ontario 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, momondo users made 832,500 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from San Francisco to Hamilton, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 5/1

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Tue 5/5

6:10 pm-12:00 pm

1 stop20h 50m

$399

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Mon 5/4

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Fri 5/8

6:10 pm-12:00 pm

1 stop20h 50m

$423

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 5/1

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Sat 5/9

6:10 pm-9:55 pm

1 stop30h 45m

$426

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Wed 4/29

1:00 pm-5:15 pm

1 stop25h 15m

Hamilton

Wed 5/6

6:10 pm-12:00 pm

1 stop20h 50m

$429

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Tue 4/28

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Tue 5/5

6:10 pm-12:00 pm

1 stop20h 50m

$430

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Tue 4/28

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Tue 5/5

6:10 pm-12:00 pm

1 stop20h 50m

$432

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 5/1

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Mon 5/4

6:10 pm-12:00 pm

1 stop20h 50m

$443

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 5/8

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Sun 5/10

6:10 pm-12:00 pm

1 stop20h 50m

$444

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 5/1

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Sun 5/10

6:10 pm-9:55 pm

1 stop30h 45m

$445

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 5/1

6:00 am-5:15 pm

1 stop8h 15m

Hamilton

Mon 5/4

6:10 pm-12:00 pm

1 stop20h 50m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

How to get the cheapest flight ticket from San Francisco to Hamilton, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Francisco to Hamilton?

WestJet is the most popular carrier operating from San Francisco to Hamilton

What airlines fly to Hamilton, Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Hamilton, Ontario from San Francisco according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Hamilton, Ontario. Keep in mind that there are 7 different airlines that fly to Hamilton, Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from San Francisco to Hamilton, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Hamilton, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Hamilton, Ontario (SFO to YHM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Hamilton, Ontario

Fastest flight time

8h 15m

Direct flights

None
The fastest flight from San Francisco to Hamilton, Ontario takes 8h 15m
There are no direct flights from San Francisco to Hamilton, Ontario. There are no popular flight routes from San Francisco to Hamilton, Ontario.
Search flight deals

  • How far is San Francisco to Hamilton by plane?

    A flight from San Francisco to Hamilton will travel around 2240.9 mi. Flights usually cover this in 8h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Francisco Airport to Hamilton Airport?

    Prices for flights from San Francisco Airport to Hamilton Airport were last updated today.

  • How old do you have to be to fly from San Francisco Airport to Hamilton Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Hamilton Airport.

  • What documentation or ID do you need to fly to Hamilton Airport?

    The travel and health documents required for your trip to Hamilton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hamilton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Hamilton?

It is quick and easy to find San Francisco to Hamilton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hamilton that suits you.

Can I find flights from San Francisco to Hamilton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Hamilton from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Hamilton?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hamilton from San Francisco.

I’m not ready to book a flight from San Francisco to Hamilton right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hamilton, momondo offers a useful price alert feature which will track prices for flights to Hamilton from San Francisco and alert you when they change.

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