To San Francisco

Cheap Flights from Toronto to San Francisco

Browse current best options from Toronto. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Toronto

RatePunk searches hundreds of travel sites at once for deals on flights to San Francisco

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Toronto to San Francisco

Explore current cheapest deals departing from Toronto to San Francisco

Round trip

Sort by: Cheapest

August 15 - August 19

Cheapest

Best

YYZ - San Francisco

$466

$277

Round trip

August 14 - August 18

Cheapest

Best

YYZ - San Francisco

$466

$277

Round trip

August 27 - August 31

Cheapest

Best

YYZ - San Francisco

$465

$277

Round trip

July 15 - July 20

Earliest

YYZ - San Francisco

$401

$278

Round trip

July 17 - July 27

YYZ - San Francisco

$383

$278

Round trip

July 22 - July 31

YYZ - San Francisco

$381

$278

Round trip

August 27 - August 30

Best

YYZ - San Francisco

$465

$278

Round trip

July 17 - July 21

YYZ - San Francisco

$402

$279

Round trip

July 17 - July 22

YYZ - San Francisco

$401

$279

Round trip

August 12 - August 22

YYZ - San Francisco

$433

$279

Round trip

Unlock all 500+ flight deals to San Francisco and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Toronto to San Francisco

A meaningful share of recent fares for flights from Toronto to San Francisco are non-stop, with 41.9% of itineraries being direct. For the remaining itineraries, most connect at least twice, with a typical number of connections being 2. This mix means you'll find options for both direct travel and itineraries with stopovers.

If you're looking for cheap flights from Toronto to San Francisco, the cheapest time to fly is typically during the winter months. January stands out as the most affordable month, with a median fare of $199. Following closely are March, with a median fare of $258, and February, where the median fare is $262. Planning your trip during these months can result in significant savings.

A typical journey from Toronto to San Francisco takes 10h 52m, including connections. This duration reflects the fact that a significant portion of itineraries involve at least one stopover. The distance between Toronto and San Francisco is 3629 km, classifying this as a medium-haul route.

Right now, fares for flights from Toronto to San Francisco typically range from $294–$710, with a median of $420. Current fares are above the typical level, suggesting that prices are elevated compared to historical trends. Despite this, 22% of recent fares were still classified as a good price, indicating that deals can still be found. New deals appear almost daily, so setting up a price alert could be beneficial for securing a better fare.

How much is a round trip from Toronto to San Francisco

Regular price: $370 - $640

Prices are currently below the regular range.

The regular price range for flights from Toronto to San Francisco is between $370 and $640. The current lowest deal is $277 with WestJet, for travel from Aug 15-Aug 19.

now $277

Low $370

High $640

The cheapest time to fly from Toronto to San Francisco

Flights from Toronto to San Francisco are cheapest in January, with a median price of $199. The most expensive month to fly is May, with a median price of $745. Generally, prices are lower from January to November.

January

Cheapest

Flights from $199

May

Most Expensive

Flights from $745

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Toronto to San Francisco

Porter Airlines

Last-minute flights going from Toronto to San Francisco

Thu, Jul 2

⌛ Last-Minute

YKF - San Francisco

Waterloo (YKF) - San Francisco (SFO)

WestJet

$464

$334

One-way

Thu, Jul 2

⌛ Last-Minute

YKF - San Francisco

Waterloo (YKF) - San Francisco (SFO)

WestJet

$487

$334

One-way

Fri, Jul 3

⌛ Last-Minute

YKF - San Francisco

Waterloo (YKF) - San Francisco (SFO)

WestJet

$476

$321

One-way

Wed, Jul 15

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

$401

$278

One-way

Thu, Jul 16

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

$372

$306

One-way

Thu, Jul 16

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

$397

$306

One-way

Biggest price drops on these dates for flights from Toronto to San Francisco

4 nights

Aug 15 - Aug 19

$466 → $277

41%

4 nights

Aug 14 - Aug 18

$466 → $277

41%

4 nights

Aug 27 - Aug 31

$465 → $277

40%

3 nights

Aug 27 - Aug 30

$465 → $278

40%

Popular Airports to fly from Toronto to San Francisco

Toronto - San Francisco route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Toronto to San Francisco are above the typical level at $277.

📅 Best time to fly

January is historically cheapest at $199

Historically, January is the cheapest month to fly from Toronto to San Francisco, with a median price of $199.

⏱️ Flight duration

Typical flight time is 10h 52m

The typical flight duration from Toronto to San Francisco is 10 hours and 52 minutes.

✈️ Airlines & availability

Porter Airlines offers direct flights

Porter Airlines offers direct flights on this route. This route typically has frequent deals.

🏆 Airline highlight

WestJet has the best recent deal

WestJet recently offered a flight for $277 from Toronto to San Francisco.

🎯 Booking tip

22% of deals are considered good

Historically, 22% of deals for this route are considered good prices, below $294.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

Toronto Pearson International Airport offers flights to San Francisco, with competitive pricing for your journey.

📍 ~20 km from Toronto city center (reachable by car or train)

💸 Flights from ~$277

Billy Bishop Toronto City (YTZ)

Billy Bishop Toronto City Airport provides an alternative departure point for flights to San Francisco.

📍 ~2 km from Toronto city center (reachable by car or ferry)

💸 Flights from ~$402

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a good arrival choice for flights from Toronto to San Francisco.

📍 ~20 km from San Francisco (reachable by car)

💸 Flights from ~$277

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a convenient alternative to SFO, with direct public transit access from San Francisco.

📍 ~20 km from destination city (reachable by car, public transit)

💸 Flights from ~$443

San Jose International (SJC)

Cheapest

San Jose International is a major airport serving the South Bay, often with fewer weather delays than SFO.

📍 ~70 km from destination city (reachable by car)

💸 Flights from ~$330

Sacramento International (SMF)

Sacramento International offers a robust domestic route network for travelers in the northern and eastern metro areas.

📍 ~125 km from destination city (reachable by car)

💸 Flights from ~$440

Charles M. Schulz–Sonoma County (STS)

Charles M. Schulz–Sonoma County is ideal for travelers in the North Bay and Wine Country.

📍 ~80 km from destination city (reachable by car)

💸 Flights from ~$400

Monterey Regional (MRY)

Monterey Regional is a less crowded option for travelers heading to the southern coastal region.

📍 ~140 km from destination city (reachable by car)

💸 Flights from ~$376

Business & First Class Flight Deals to San Francisco

Discover luxury on the budget with premium cabin class on flights from Toronto to San Francisco.

Elite

Best Elite deals to San Francisco

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From YYZ

Elite

Jul 03

San Francisco, United States

92% AI deal score

$1,553

$852

Save $701

From YYZ

Elite

Sep 17

San Francisco, United States

92% AI deal score

$1,604

$856

Save $748

From YYZ

Elite

Jun 29

San Francisco, United States

92% AI deal score

$1,584

$896

Save $688

From YYZ

Elite

Aug 26

San Francisco, United States

92% AI deal score

$1,683

$935

Save $748

From YYZ

Elite

Aug 26

San Francisco, United States

92% AI deal score

$1,282

$687

Save $595

From YYZ

Elite

Sep 15

San Francisco, United States

91% AI deal score

$1,543

$856

Save $687

From YYZ

Elite

Nov 23

San Francisco, United States

91% AI deal score

$1,413

$878

Save $535

From YYZ

Elite

Sep 11

San Francisco, United States

91% AI deal score

$1,435

$881

Save $554

From YYZ

Elite

Sep 12

San Francisco, United States

91% AI deal score

$1,449

$881

Save $568

From YYZ

Elite

Aug 26

San Francisco, United States

91% AI deal score

$1,482

$885

Save $597

From YYZ

Elite

Aug 28

San Francisco, United States

91% AI deal score

$1,469

$916

Save $553

From YYZ

Elite

Aug 22

San Francisco, United States

91% AI deal score

$1,482

$927

Save $555

From YYZ

Elite

Jul 04

San Francisco, United States

91% AI deal score

$1,553

$927

Save $626

From YYZ

Elite

Aug 27

San Francisco, United States

91% AI deal score

$1,482

$945

Save $537

From YYZ

Elite

Aug 20

San Francisco, United States

91% AI deal score

$1,499

$946

Save $553

From YYZ

Elite

Jun 23

San Francisco, United States

91% AI deal score

$1,687

$1,002

Save $685

From YYZ

Elite

Jun 28

San Francisco, United States

91% AI deal score

$1,629

$1,006

Save $623

From YYZ

Elite

Aug 27

San Francisco, United States

91% AI deal score

$1,678

$1,009

Save $669

From YYZ

Elite

Aug 28

San Francisco, United States

91% AI deal score

$1,688

$1,009

Save $679

From YYZ

Elite

Aug 12

San Francisco, United States

91% AI deal score

$1,252

$687

Save $565

From YYZ

Elite

Aug 26

San Francisco, United States

91% AI deal score

$1,264

$687

Save $577

From YYZ

Elite

Aug 26

San Francisco, United States

91% AI deal score

$1,213

$687

Save $526

From YYZ

Elite

Oct 24

San Francisco, United States

90% AI deal score

$1,453

$912

Save $541

From YYZ

Elite

Nov 03

San Francisco, United States

90% AI deal score

$1,397

$914

Save $483

From YYZ

Elite

Sep 01

San Francisco, United States

90% AI deal score

$1,439

$952

Save $487

From YYZ

Elite

Jul 14

San Francisco, United States

90% AI deal score

$1,520

$975

Save $545

From YYZ

Elite

Jul 17

San Francisco, United States

90% AI deal score

$1,499

$977

Save $522

From YYZ

Elite

Sep 12

San Francisco, United States

90% AI deal score

$1,494

$979

Save $515

From YYZ

Elite

Jul 04

San Francisco, United States

90% AI deal score

$1,526

$990

Save $536

From YYZ

Elite

Jul 01

San Francisco, United States

90% AI deal score

$1,531

$1,026

Save $505

From YYZ

Elite

Jun 30

San Francisco, United States

90% AI deal score

$1,850

$1,059

Save $791

From YYZ

Elite

Jul 01

San Francisco, United States

90% AI deal score

$1,868

$1,073

Save $795

From YYZ

Elite

Sep 02

San Francisco, United States

89% AI deal score

$1,438

$975

Save $463

From YYZ

Elite

Sep 17

San Francisco, United States

89% AI deal score

$1,447

$975

Save $472

From YYZ

Elite

Oct 10

San Francisco, United States

89% AI deal score

$1,451

$975

Save $476

From YYZ

Elite

Oct 03

San Francisco, United States

89% AI deal score

$1,458

$996

Save $462

From YYZ

Elite

Jul 28

San Francisco, United States

89% AI deal score

$1,474

$1,040

Save $434

From YYZ

Elite

Jul 23

San Francisco, United States

89% AI deal score

$1,707

$1,073

Save $634

From YYZ

Elite

Sep 04

San Francisco, United States

88% AI deal score

$1,513

$1,028

Save $485

From YYZ

Elite

Sep 11

San Francisco, United States

88% AI deal score

$966

$608

Save $358

From YYZ

Elite

Aug 21

San Francisco, United States

88% AI deal score

$1,013

$652

Save $361

From YYZ

Elite

Nov 20

San Francisco, United States

87% AI deal score

$1,396

$1,026

Save $370

From YYZ

Elite

Sep 06

San Francisco, United States

87% AI deal score

$1,440

$1,043

Save $397

From YYZ

Elite

Sep 05

San Francisco, United States

87% AI deal score

$964

$619

Save $345

From YYZ

Elite

Sep 12

San Francisco, United States

87% AI deal score

$970

$619

Save $351

From YYZ

Elite

Sep 05

San Francisco, United States

87% AI deal score

$970

$619

Save $351

From YYZ

Elite

Sep 04

San Francisco, United States

87% AI deal score

$998

$647

Save $351

From YYZ

Elite

Aug 21

San Francisco, United States

87% AI deal score

$968

$652

Save $316

From YYZ

Elite

Sep 02

San Francisco, United States

86% AI deal score

$971

$645

Save $326

From YYZ

Elite

Sep 01

San Francisco, United States

86% AI deal score

$971

$647

Save $324

From YYZ

Elite

Sep 03

San Francisco, United States

86% AI deal score

$971

$647

Save $324

From YYZ

Elite

Sep 02

San Francisco, United States

86% AI deal score

$971

$647

Save $324

From YYZ

Elite

Sep 05

San Francisco, United States

86% AI deal score

$965

$658

Save $307

From YYZ

Elite

Sep 10

San Francisco, United States

86% AI deal score

$1,018

$688

Save $330

From YYZ

Elite

Sep 10

San Francisco, United States

86% AI deal score

$1,024

$688

Save $336

From YYZ

Elite

Sep 11

San Francisco, United States

86% AI deal score

$1,040

$688

Save $352

From YYZ

Elite

Sep 11

San Francisco, United States

86% AI deal score

$1,024

$688

Save $336

From YYZ

Elite

Sep 29

San Francisco, United States

86% AI deal score

$1,024

$690

Save $334

From YYZ

Elite

Sep 12

San Francisco, United States

86% AI deal score

$1,027

$690

Save $337

From YYZ

Elite

Oct 02

San Francisco, United States

86% AI deal score

$1,065

$690

Save $375

From YYZ

Elite

Oct 02

San Francisco, United States

86% AI deal score

$1,059

$690

Save $369

From YYZ

Elite

Sep 24

San Francisco, United States

86% AI deal score

$1,049

$690

Save $359

From YYZ

Elite

Oct 14

San Francisco, United States

86% AI deal score

$1,056

$690

Save $366

From YYZ

Elite

Sep 26

San Francisco, United States

86% AI deal score

$1,028

$690

Save $338

From YYZ

Elite

Oct 15

San Francisco, United States

86% AI deal score

$1,016

$690

Save $326

From YYZ

Elite

Sep 24

San Francisco, United States

86% AI deal score

$1,034

$690

Save $344

From YYZ

Elite

Sep 07

San Francisco, United States

85% AI deal score

$972

$681

Save $291

From YYZ

Elite

Sep 07

San Francisco, United States

85% AI deal score

$973

$681

Save $292

From YYZ

Elite

Oct 02

San Francisco, United States

85% AI deal score

$1,017

$690

Save $327

From YYZ

Elite

Sep 30

San Francisco, United States

85% AI deal score

$978

$690

Save $288

From YYZ

Elite

Oct 07

San Francisco, United States

85% AI deal score

$1,017

$690

Save $327

From YYZ

Elite

Sep 26

San Francisco, United States

85% AI deal score

$988

$690

Save $298

From YYZ

Elite

Sep 24

San Francisco, United States

85% AI deal score

$989

$690

Save $299

From YYZ

Elite

Sep 29

San Francisco, United States

85% AI deal score

$977

$690

Save $287

From YYZ

Elite

Sep 30

San Francisco, United States

85% AI deal score

$979

$690

Save $289

From YYZ

Elite

Sep 26

San Francisco, United States

85% AI deal score

$980

$690

Save $290

From YYZ

Elite

Sep 16

San Francisco, United States

85% AI deal score

$1,004

$690

Save $314

From YYZ

Elite

Sep 26

San Francisco, United States

85% AI deal score

$988

$690

Save $298

From YYZ

Elite

Sep 22

San Francisco, United States

85% AI deal score

$985

$690

Save $295

From YYZ

Elite

Sep 11

San Francisco, United States

85% AI deal score

$1,000

$690

Save $310

From YYZ

Elite

Oct 02

San Francisco, United States

85% AI deal score

$1,022

$690

Save $332

From YYZ

Elite

Sep 24

San Francisco, United States

85% AI deal score

$982

$690

Save $292

From YYZ

Elite

Sep 24

San Francisco, United States

85% AI deal score

$989

$690

Save $299

From YYZ

Elite

Sep 22

San Francisco, United States

85% AI deal score

$990

$690

Save $300

From YYZ

Elite

Oct 06

San Francisco, United States

85% AI deal score

$1,018

$690

Save $328

From YYZ

Elite

Sep 24

San Francisco, United States

85% AI deal score

$982

$690

Save $292

From YYZ

Elite

Sep 30

San Francisco, United States

85% AI deal score

$1,000

$690

Save $310

From YYZ

Elite

Sep 22

San Francisco, United States

85% AI deal score

$983

$690

Save $293

From YYZ

Elite

Sep 29

San Francisco, United States

85% AI deal score

$1,006

$690

Save $316

From YYZ

Elite

Sep 11

San Francisco, United States

85% AI deal score

$1,018

$690

Save $328

From YYZ

Elite

Sep 06

San Francisco, United States

80% AI deal score

$965

$681

Save $284

From YYZ

Elite

Sep 06

San Francisco, United States

80% AI deal score

$965

$681

Save $284

From YYZ

Elite

Sep 04

San Francisco, United States

80% AI deal score

$965

$688

Save $277

From YYZ

Elite

Sep 04

San Francisco, United States

80% AI deal score

$971

$688

Save $283

From YYZ

Elite

Sep 09

San Francisco, United States

80% AI deal score

$965

$690

Save $275

From YYZ

Elite

Sep 11

San Francisco, United States

80% AI deal score

$968

$690

Save $278

From YYZ

Elite

Sep 11

San Francisco, United States

80% AI deal score

$965

$690

Save $275

From YYZ

Elite

Sep 11

San Francisco, United States

80% AI deal score

$973

$690

Save $283

From YYZ

Elite

Sep 12

San Francisco, United States

80% AI deal score

$970

$690

Save $280

From YYZ

Elite

Sep 11

San Francisco, United States

80% AI deal score

$973

$690

Save $283

Frequently Asked Questions About Flights to San Francisco

Historically, the lowest average prices for flights from Toronto to San Francisco are found when booking 14-27 days in advance, with an average price of $409. Booking 60+ days out also typically yields good value, with an average price of $414. Flights booked within 0-6 days of departure are significantly more expensive, averaging $885. This suggests that planning at least two weeks ahead can result in substantial savings.

Across the trailing quarter, a good price for a flight from Toronto to San Francisco is considered to be $294 or less. The median price for this route historically stands at $420. Prices can go up to $710 or more for the higher end of the market. Travelers aiming for the best value should target fares around the $294 mark.

Historically, January is the cheapest month to fly from Toronto to San Francisco, with a median price of $199. March and February also offer relatively low median prices, at $258 and $262 respectively. The annual median price for this route is $420. Travelers looking for the most economical options should consider flying in these early months of the year.

Related routes

Consider alternative routes from Toronto

Flights from Toronto to Abbotsford Flights from Toronto to Abuja Flights from Toronto to Accra Flights from Toronto to Addis Ababa Flights from Toronto to Ahmedabad Flights from Toronto to Amman Flights from Toronto to Amritsar Flights from Toronto to Amsterdam Flights from Toronto to Athens Flights from Toronto to Atlanta Flights from Toronto to Auckland Flights from Toronto to Austin