Find flights
Deals
When to book
Airlines

C$ 234+ Direct flights to San Francisco

This is the cheapest price on a non-stop flight to San Francisco found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
17 Jun — 24 Jun1
1 adult

Find flight deals to San Francisco

Cheapest flights to San Francisco
Explore the most affordable flight options available to San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.

Tue 24/69:45 a.m.YYZ - SFO
Nonstop5h 40mPorter Airlines
Fri 11/71:25 p.m.SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 12/6C$ 394
Fri 15/810:20 a.m.YYZ - SFO
Nonstop5h 33mAir Canada
Mon 8/91:45 p.m.SFO - YYZ
Nonstop4h 55mAir Canada
Deal found 9/6C$ 418
Wed 20/89:45 a.m.YYZ - SFO
Nonstop5h 38mAir Transat
Sat 30/81:25 p.m.SFO - YYZ
Nonstop5h 04mAir Transat
Deal found 12/6C$ 470
Tue 24/69:45 a.m.YYZ - SFO
Nonstop5h 40mMultiple Airlines
Fri 11/71:25 p.m.SFO - YYZ
Nonstop5h 04mMultiple Airlines
Deal found 12/6C$ 479
Fri 25/76:30 a.m.YYZ - SFO
Nonstop5h 37mUnited Airlines
Tue 5/810:56 p.m.SFO - YYZ
Nonstop5h 04mUnited Airlines
Deal found 10/6C$ 494

Best time to book a flight to San Francisco

Have a flexible travel schedule? Discover the best time to fly to 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 Fare Finder

Use the slider to find non-stop flights to San Francisco within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 629,999 searches and data was last updated on 12 June 2025.
Use the filters below to find and compare direct flights to San Francisco that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 1/10

9:45 a.m.-12:23 p.m.

Nonstop5h 38m

San Francisco

Sat 25/10

1:25 p.m.-9:24 p.m.

Nonstop4h 59m

C$ 394

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 30/10

8:15 a.m.-11:02 a.m.

Nonstop5h 47m

San Francisco

Sun 2/11

4:25 p.m.-12:17 a.m.

Nonstop4h 52m

C$ 403

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 31/10

10:30 a.m.-1:22 p.m.

Nonstop5h 52m

San Francisco

Mon 3/11

1:30 p.m.-9:32 p.m.

Nonstop5h 02m

C$ 412

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 24/6

9:45 a.m.-12:25 p.m.

Nonstop5h 40m

San Francisco

Fri 11/7

1:25 p.m.-9:29 p.m.

Nonstop5h 04m

C$ 479

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 25/7

6:30 a.m.-9:07 a.m.

Nonstop5h 37m

San Francisco

Tue 5/8

10:56 p.m.-7:00 a.m.

Nonstop5h 04m

C$ 494

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 17/6

9:45 a.m.-12:25 p.m.

Nonstop5h 40m

C$ 234

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 23/9

10:30 a.m.-12:58 p.m.

Nonstop5h 28m

C$ 238

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 18/6

9:45 a.m.-12:25 p.m.

Nonstop5h 40m

C$ 245

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 23/6

9:45 a.m.-12:25 p.m.

Nonstop5h 40m

C$ 246

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 18/7

6:30 a.m.-9:07 a.m.

Nonstop5h 37m

C$ 282

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Reviews of airlines flying non-stop to San Francisco

Get insights into the airlines that provide direct flights to San Francisco. 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 San Francisco. Reviews last updated 12 June 2025.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
396 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Temperature and rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.

SFO

Temperature

11 - 17 °C

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

FAQ about direct flights to San Francisco

Find answers to frequently asked questions about direct flights to San Francisco to unlock the best deals on Cheapflights.

  • How much are direct flights to San Francisco?

    On average, a one-way direct flight to San Francisco will cost users approximately C$ 547. If you're looking for a direct round-trip flight to San Francisco, you can expect to pay around C$ 1,961.

  • Which airlines fly direct to San Francisco?

    At the moment, Air Canada, WestJet, Porter Airlines, United Airlines, Flair Airlines, Air Transat, Delta, Alaska Airlines, American Airlines, WestJet Encore offer direct flights to San Francisco. Air Canada is currently the most popular airline that flies direct to San Francisco.

  • How long is a direct flight to San Francisco?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to San Francisco to last approximately 3h 59m on average. The quickest direct flight to San Francisco at this time departs from Vancouver Intl Airport (2h 20m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (6h 06m).

  • What is the best time of year to fly direct to San Francisco?

    If you're seeking the lowest price on a direct flight to San Francisco, September is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit San Francisco, when demand is typically at its lowest.

  • What is the most popular direct flight origin to San Francisco?

    Currently, the most popular direct flight origin to San Francisco is Toronto Pearson Intl Airport. A round-trip direct flight from Toronto Pearson Intl Airport to San Francisco typically costs around C$ 2,371.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.
Direct flights to Los Angeles
Direct flights to San Diego
Direct flights to Palm Springs

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.