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Cheap flights from Hamilton, Ontario to San Francisco from C$ 272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hamilton, Ontario to San Francisco departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hamilton, Ontario to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 p.m. - 12:00 p.m.YHM  Hamilton-SFO San Francisco
20h 50m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 444WestJet
Thu, 10 Sep - Thu, 17 Sep
WestJet Logo
6:10 p.m. - 9:55 p.m.YHM  Hamilton-SFO San Francisco
30h 45m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 446WestJet
Mon, 21 Sep - Tue, 29 Sep
WestJet Logo
6:10 p.m. - 9:55 p.m.YHM  Hamilton-SFO San Francisco
30h 45m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 447WestJet
Mon, 21 Sep - Tue, 29 Sep
WestJet Logo
6:10 p.m. - 12:00 p.m.YHM  Hamilton-SFO San Francisco
20h 50m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 449WestJet
Wed, 2 Sep - Tue, 8 Sep
WestJet Logo
6:10 p.m. - 9:55 p.m.YHM  Hamilton-SFO San Francisco
30h 45m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 449WestJet
Thu, 24 Sep - Wed, 30 Sep
WestJet Logo
6:10 p.m. - 9:55 p.m.YHM  Hamilton-SFO San Francisco
30h 45m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 449WestJet
Thu, 17 Sep - Tue, 22 Sep
WestJet Logo
6:10 p.m. - 9:55 p.m.YHM  Hamilton-SFO San Francisco
30h 45m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 449WestJet
Tue, 22 Sep - Wed, 30 Sep
WestJet Logo
6:10 p.m. - 9:55 p.m.YHM  Hamilton-SFO San Francisco
30h 45m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 449WestJet
Thu, 3 Sep - Wed, 9 Sep
WestJet Logo
6:10 p.m. - 9:55 p.m.YHM  Hamilton-SFO San Francisco
30h 45m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 449WestJet
Wed, 16 Sep - Sun, 20 Sep
WestJet Logo
6:10 p.m. - 12:00 p.m.YHM  Hamilton-SFO San Francisco
20h 50m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:15 p.m.SFO  San Francisco-YHM Hamilton
8h 15m1 stop Calgary
C$ 449WestJet
Tue, 15 Sep - Sun, 20 Sep

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WestJet flights from Hamilton, Ontario to San Francisco

Our best WestJet deals on Hamilton, Ontario to San Francisco flight tickets
WestJet
10 Sep
YHM6:10 p.m.Hamilton
20h 50m
1 stop
SFO12:00 p.m.San Francisco
17 Sep
SFO6:00 a.m.San Francisco
8h 15m
1 stop
YHM5:15 p.m.Hamilton
C$ 444
WestJet
15 Sep
YHM6:10 p.m.Hamilton
20h 50m
1 stop
SFO12:00 p.m.San Francisco
20 Sep
SFO6:00 a.m.San Francisco
8h 15m
1 stop
YHM5:15 p.m.Hamilton
C$ 449
WestJet
26 Aug
YHM6:10 p.m.Hamilton
25h 30m
1 stop
SFO4:40 p.m.San Francisco
13 Sep
SFO6:00 a.m.San Francisco
8h 15m
1 stop
YHM5:15 p.m.Hamilton
C$ 451

momondo Fare Finder

 
Customize your flight search to find flights from Hamilton, Ontario to San Francisco 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 96,600 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Hamilton, Ontario to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Thu 10/9

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

1 stop20h 50m

San Francisco

Thu 17/9

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

1 stop8h 15m

C$ 444

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Mon 21/9

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

1 stop30h 45m

San Francisco

Tue 29/9

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

1 stop8h 15m

C$ 446

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Mon 21/9

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

1 stop30h 45m

San Francisco

Tue 29/9

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

1 stop8h 15m

C$ 447

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Wed 2/9

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

1 stop20h 50m

San Francisco

Tue 8/9

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

1 stop8h 15m

C$ 449

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Thu 24/9

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

1 stop30h 45m

San Francisco

Wed 30/9

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

1 stop8h 15m

C$ 449

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Thu 17/9

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

1 stop30h 45m

San Francisco

Tue 22/9

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

1 stop8h 15m

C$ 449

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Tue 22/9

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

1 stop30h 45m

San Francisco

Wed 30/9

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

1 stop8h 15m

C$ 449

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Thu 3/9

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

1 stop30h 45m

San Francisco

Wed 9/9

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

1 stop8h 15m

C$ 449

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Wed 16/9

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

1 stop30h 45m

San Francisco

Sun 20/9

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

1 stop8h 15m

C$ 449

HamiltonSan Francisco

YHM Hamilton - SFO San Francisco

YHMSFO

Hamilton

Tue 15/9

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

1 stop20h 50m

San Francisco

Sun 20/9

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

1 stop8h 15m

C$ 449

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 San Francisco from

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

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 day to depart on your flight to San Francisco?

The cheapest day to depart from Hamilton, Ontario to San Francisco is on a Friday. Travellers who choose to depart for San Francisco on a Friday will often find tickets for as low as C$ 736. On the other hand, Sunday is the most expensive day to depart from Hamilton, Ontario because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,173.

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from Hamilton, Ontario in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 720 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to San Francisco is in the afternoon when prices are around C$ 1,318.

When to book flights from Hamilton, Ontario to San Francisco

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

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

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

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from Hamilton, Ontario to San Francisco takes 17h 20m
There are no direct flights from Hamilton, Ontario to San Francisco. There are no popular flight routes from Hamilton, Ontario to San Francisco.
Search flight deals

Frequently asked questions about flying from Hamilton, Ontario to San Francisco

  • How far is Hamilton to San Francisco by plane?

    The straight-line distance from Hamilton to San Francisco is 3605.9 km. Flights usually cover this in 17h 20m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Sonoma
San Mateo
Lodi
South San Francisco
Santa Cruz
Pacific Grove
Fremont
Alameda
Palo Alto
Milpitas
Belmont
Turlock
Carmel-by-the-Sea
Pleasant Hill
Mountain View
Cupertino
Burlingame
Santa Clara
Pacifica
Woodland

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hamilton to San Francisco for you.

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

All flight searches from Hamilton to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

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

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 San Francisco from Hamilton.

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

Yes. momondo can track prices for Hamilton to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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