Flights from San Francisco to Toronto

Cheapest flights from San Francisco

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 23 - Mon, Jul 28

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$334 Roundtrip, found 2 days ago

$334

Roundtrip

found 2 days ago

Select WestJet flight, departing Wed, Jul 23 from San Francisco Intl. to Pearson Intl., returning Mon, Jul 28, priced at $334 found 2 days ago

Tue, Jul 29 - Wed, Jul 30

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$334 Roundtrip, found 2 days ago

$334

Roundtrip

found 2 days ago

Select WestJet flight, departing Tue, Jul 29 from San Francisco Intl. to Pearson Intl., returning Wed, Jul 30, priced at $334 found 2 days ago

Wed, Jul 23 - Tue, Jul 29

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$339 Roundtrip, found 2 days ago

$339

Roundtrip

found 2 days ago

Select WestJet flight, departing Wed, Jul 23 from San Francisco Intl. to Pearson Intl., returning Tue, Jul 29, priced at $339 found 2 days ago

Wed, Jul 23 - Fri, Aug 1

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$365 Roundtrip, found 2 days ago

$365

Roundtrip

found 2 days ago

Select WestJet flight, departing Wed, Jul 23 from San Francisco Intl. to Pearson Intl., returning Fri, Aug 1, priced at $365 found 2 days ago

Sat, Jul 26 - Tue, Jul 29

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$370 Roundtrip, found 7 hours ago

$370

Roundtrip

found 7 hours ago

Select WestJet flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Tue, Jul 29, priced at $370 found 7 hours ago

Sat, Jul 26 - Mon, Jul 28

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$378 Roundtrip, found 6 hours ago

$378

Roundtrip

found 6 hours ago

Select United flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Mon, Jul 28, priced at $378 found 6 hours ago

Sat, Jul 26 - Tue, Jul 29

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$382 Roundtrip, found 7 hours ago

$382

Roundtrip

found 7 hours ago

Select WestJet flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Tue, Jul 29, priced at $382 found 7 hours ago

Sat, Jul 26 - Mon, Jul 28

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$387 Roundtrip, found 6 hours ago

$387

Roundtrip

found 6 hours ago

Select WestJet flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Mon, Jul 28, priced at $387 found 6 hours ago

Sat, Jul 26 - Mon, Jul 28

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$388 Roundtrip, found 6 hours ago

$388

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Mon, Jul 28, priced at $388 found 6 hours ago

Mon, Jul 28 - Fri, Aug 1

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$392 Roundtrip, found 2 days ago

$392

Roundtrip

found 2 days ago

Select WestJet flight, departing Mon, Jul 28 from San Francisco Intl. to Pearson Intl., returning Fri, Aug 1, priced at $392 found 2 days ago

Sat, Jul 26 - Tue, Jul 29

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$397 Roundtrip, found 7 hours ago

$397

Roundtrip

found 7 hours ago

Select WestJet flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Tue, Jul 29, priced at $397 found 7 hours ago

Sat, Jul 26 - Mon, Jul 28

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$400 Roundtrip, found 6 hours ago

$400

Roundtrip

found 6 hours ago

Select Air Canada flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Mon, Jul 28, priced at $400 found 6 hours ago

Thu, Jul 24 - Thu, Jul 31

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$447 Roundtrip, found 2 days ago

$447

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jul 24 from San Francisco Intl. to Pearson Intl., returning Thu, Jul 31, priced at $447 found 2 days ago

Sat, Jul 26 - Tue, Jul 29

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$447 Roundtrip, found 7 hours ago

$447

Roundtrip

found 7 hours ago

Select United flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Tue, Jul 29, priced at $447 found 7 hours ago

Tue, Jul 29 - Tue, Jul 29

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$448 Roundtrip, found 2 days ago

$448

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Jul 29 from San Francisco Intl. to Pearson Intl., returning Tue, Jul 29, priced at $448 found 2 days ago

Sun, Jul 27 - Mon, Jul 28

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$471 Roundtrip, found 2 days ago

$471

Roundtrip

found 2 days ago

Select Air Canada flight, departing Sun, Jul 27 from San Francisco Intl. to Pearson Intl., returning Mon, Jul 28, priced at $471 found 2 days ago

Mon, Jul 28 - Mon, Jul 28

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$472 Roundtrip, found 2 days ago

$472

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Jul 28 from San Francisco Intl. to Pearson Intl., returning Mon, Jul 28, priced at $472 found 2 days ago

Sat, Jul 26 - Tue, Jul 29

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$597 Roundtrip, found 7 hours ago

$597

Roundtrip

found 7 hours ago

Select Porter Airlines flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Tue, Jul 29, priced at $597 found 7 hours ago

Sat, Jul 26 - Tue, Jul 29

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$627 Roundtrip, found 7 hours ago

$627

Roundtrip

found 7 hours ago

Select Air Transat flight, departing Sat, Jul 26 from San Francisco Intl. to Pearson Intl., returning Tue, Jul 29, priced at $627 found 7 hours ago

Tue, May 13 - Wed, May 14

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$796 Roundtrip, found 7 hours ago

$796

Roundtrip

found 7 hours ago

Select Alaska Airlines flight, departing Tue, May 13 from San Francisco Intl. to Pearson Intl., returning Wed, May 14, priced at $796 found 7 hours ago