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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 15 December 2025.

Mon 26/19:45 a.m.YYZ - SFO

Nonstop5h 53mPorter Airlines

Sat 14/21:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 13/12C$ 380

Thu 5/29:50 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Tue 17/21:45 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 15/12C$ 386

Tue 17/29:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Sat 21/21:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 13/12C$ 390

Mon 16/29:50 a.m.YYZ - SFO

Nonstop5h 55mAir Transat

Tue 24/31:45 p.m.SFO - YYZ

Nonstop4h 57mAir Transat

Deal found 15/12C$ 392

Sun 25/19:45 a.m.YYZ - SFO

Nonstop5h 53mPorter Airlines

Mon 16/21:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/12C$ 394

Tue 13/19:45 a.m.YYZ - SFO

Nonstop5h 53mPorter Airlines

Thu 29/11:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 13/12C$ 397

Wed 14/19:45 a.m.YYZ - SFO

Nonstop5h 53mPorter Airlines

Fri 30/11:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 13/12C$ 399

Fri 16/19:45 a.m.YYZ - SFO

Nonstop5h 53mPorter Airlines

Wed 28/11:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 13/12C$ 401

Thu 29/19:50 a.m.YYZ - SFO

Nonstop5h 53mMultiple Airlines

Thu 19/21:40 p.m.SFO - YYZ

Nonstop4h 57mMultiple Airlines

Deal found 15/12C$ 402

Best flights to San Francisco
Discover carefully curated flight deals to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 December 2025.

Sun 24/59:45 a.m.YYZ - SFO

Nonstop5h 38mPorter Airlines

Tue 2/61:25 p.m.SFO - YYZ

Nonstop5h 04mPorter Airlines

Deal found 14/12C$ 395

Thu 15/19:45 a.m.YYZ - SFO

Nonstop5h 53mAir Transat

Wed 21/11:40 p.m.SFO - YYZ

Nonstop4h 57mAir Transat

Deal found 14/12C$ 408

Wed 11/29:45 a.m.YYZ - SFO

Nonstop5h 55mMultiple Airlines

Thu 19/21:45 p.m.SFO - YYZ

Nonstop4h 57mMultiple Airlines

Deal found 14/12C$ 442

Sat 14/29:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Sat 21/21:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 13/12C$ 401

Thu 5/29:50 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Sun 8/21:45 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 15/12C$ 410

Sat 17/19:45 a.m.YYZ - SFO

Nonstop5h 53mPorter Airlines

Tue 20/11:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 13/12C$ 413

Thu 12/29:50 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Tue 17/21:45 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 15/12C$ 421

Wed 20/59:45 a.m.YYZ - SFO

Nonstop5h 38mPorter Airlines

Wed 19/81:25 p.m.SFO - YYZ

Nonstop5h 04mPorter Airlines

Deal found 14/12C$ 427

Wed 20/59:45 a.m.YYZ - SFO

Nonstop5h 38mPorter Airlines

Mon 17/81:25 p.m.SFO - YYZ

Nonstop5h 04mPorter Airlines

Deal found 14/12C$ 427

Tue 12/59:45 a.m.YYZ - SFO

Nonstop5h 38mPorter Airlines

Tue 19/51:25 p.m.SFO - YYZ

Nonstop5h 04mPorter Airlines

Deal found 13/12C$ 442

Last-minute flights to San Francisco
Discover last-minute flight deals to San Francisco. Data last updated 15 December 2025 and is based on user searches.

Tue 23/129:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Thu 8/11:45 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 15/12C$ 713

Mon 22/126:30 a.m.YYZ - SFO

Nonstop6h 03mAir Canada

Mon 5/18:30 a.m.SFO - YYZ

Nonstop4h 58mAir Canada

Deal found 13/12C$ 774

Sun 21/126:30 a.m.YYZ - SFO

Nonstop6h 03mAir Canada

Mon 5/18:30 a.m.SFO - YYZ

Nonstop4h 58mAir Canada

Deal found 13/12C$ 775

Sun 21/125:55 p.m.YYZ - SFO

Nonstop5h 58mAir Canada

Wed 7/12:30 p.m.SFO - YYZ

Nonstop4h 58mAir Canada

Deal found 15/12C$ 781

Wed 24/126:30 a.m.YYZ - SFO

Nonstop6h 03mAir Canada

Mon 5/18:30 a.m.SFO - YYZ

Nonstop4h 58mAir Canada

Deal found 13/12C$ 832

Wed 24/126:30 a.m.YYZ - SFO

Nonstop6h 03mAir Canada

Tue 6/18:49 a.m.SFO - YYZ

Nonstop5h 03mAir Canada

Deal found 13/12C$ 833

Tue 23/129:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Mon 5/11:45 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 14/12C$ 836

Wed 24/129:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Mon 5/11:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 15/12C$ 866

Wed 24/129:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Wed 31/121:40 p.m.SFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 13/12C$ 869

Tue 23/129:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Mon 29/121:40 p.m.SFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 15/12C$ 877

Wed 24/129:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Thu 1/11:40 p.m.SFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 13/12C$ 878

Wed 24/129:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Tue 30/121:40 p.m.SFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 14/12C$ 899

One-way flights to San Francisco
Search for one-way flight options to San Francisco. Find affordable one-way fares based on user searches. Data last updated 15 December 2025.

Sat 14/26:50 p.m.YYZ - SFO

Nonstop5h 49mAir Canada

Deal found 15/12C$ 255

Fri 20/39:45 a.m.YYZ - SFO

Nonstop5h 55mAir Transat

Deal found 14/12C$ 256

Thu 12/29:50 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Deal found 14/12C$ 259

Sun 15/29:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Deal found 13/12C$ 263

Tue 13/19:45 a.m.YYZ - SFO

Nonstop5h 53mAmerican Airlines

Deal found 12/12C$ 264

Sat 14/35:55 p.m.YYZ - SFO

Nonstop6h 00mUnited Airlines

Deal found 13/12C$ 266

Sat 17/18:05 a.m.YYZ - SFO

Nonstop5h 45mAir Canada

Deal found 14/12C$ 268

Mon 16/39:50 a.m.YYZ - SFO

Nonstop5h 55mAmerican Airlines

Deal found 15/12C$ 273

Fri 13/29:50 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Deal found 15/12C$ 275

Sun 15/39:45 a.m.YYZ - SFO

Nonstop5h 55mPorter Airlines

Deal found 13/12C$ 284

Sun 15/39:45 a.m.YYZ - SFO

Nonstop5h 55mAir Transat

Deal found 14/12C$ 286

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.

Fly from

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 5/2

9:50 a.m.-12:45 p.m.

Nonstop5h 55m

San Francisco

Tue 17/2

1:45 p.m.-9:42 p.m.

Nonstop4h 57m

C$ 386

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 14/2

9:45 a.m.-12:40 p.m.

Nonstop5h 55m

San Francisco

Sat 21/2

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 401

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 15/1

9:45 a.m.-12:38 p.m.

Nonstop5h 53m

San Francisco

Wed 21/1

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 408

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 5/2

9:50 a.m.-12:45 p.m.

Nonstop5h 55m

San Francisco

Sun 8/2

1:45 p.m.-9:42 p.m.

Nonstop4h 57m

C$ 410

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 17/1

9:45 a.m.-12:38 p.m.

Nonstop5h 53m

San Francisco

Tue 20/1

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 413

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 1/3

9:50 a.m.-12:45 p.m.

Nonstop5h 55m

San Francisco

Mon 30/3

1:45 p.m.-9:42 p.m.

Nonstop4h 57m

C$ 425

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 20/5

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

Nonstop5h 38m

San Francisco

Wed 19/8

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

Nonstop5h 04m

C$ 427

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 20/5

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

Nonstop5h 38m

San Francisco

Mon 17/8

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

Nonstop5h 04m

C$ 427

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 11/2

9:45 a.m.-12:40 p.m.

Nonstop5h 55m

San Francisco

Thu 19/2

1:45 p.m.-9:42 p.m.

Nonstop4h 57m

C$ 442

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 12/5

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

Nonstop5h 38m

San Francisco

Tue 19/5

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

Nonstop5h 04m

C$ 442

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

Showing 1-10 of 20 results

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2

Reviews of airlines flying non-stop to San Francisco

Check out reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

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

Porter Airlines

8.0

Very good

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

7.8

Good

Porter Airlines

8.0

Very good

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

Porter Airlines

8.0

Very good

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

7.2

Good

Porter Airlines

8.0

Very good

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

7.1

Good

Porter Airlines

8.0

Very good

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

FAQ about direct flights to San Francisco

How much are direct flights to San Francisco?
On average, a one-way direct flight to San Francisco will cost users approximately C$ 489. If you're looking for a direct round-trip flight to San Francisco, you can expect to pay around C$ 1,034.
Which airlines fly direct to San Francisco?
At the moment, Air Canada, Porter Airlines, WestJet, United Airlines, Flair Airlines, Air Transat, Delta, Alaska Airlines, American Airlines 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 4h 16m on average. The quickest direct flight to San Francisco at this time departs from Vancouver Intl Airport (2h 22m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (6h 12m).
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, April 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$ 1,115.

See more FAQs

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Airlines flying direct to San Francisco

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Air Canada flights from Vancouver Intl to San Francisco

Air Canada flights from Toronto to San Francisco

WestJet flights from Calgary to San Francisco

United Airlines flights from Vancouver Intl to San Francisco

Air Canada flights from Montreal Pierre Elliott Trudeau Intl to San Francisco

United Airlines flights from Toronto Pearson Intl to San Francisco

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WestJet flights from Edmonton to San Francisco

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Air Canada flights from Montreal to San Francisco

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United Airlines flights from Toronto to San Francisco

Air Canada flights from Ottawa to San Francisco

United Airlines flights from Calgary to San Francisco

United Airlines flights from Montreal Pierre Elliott Trudeau Intl to San Francisco

WestJet flights from Ottawa to San Francisco

United Airlines flights from Montreal to San Francisco

United Airlines flights from Ottawa to San Francisco

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