Flights from San Francisco to Whitchurch-Stouffville

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.

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$413 Roundtrip, found 9 hours ago

$413

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $413 found 9 hours ago

Tue, Sep 16 - Fri, Sep 26

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$436 Roundtrip, found 9 hours ago

$436

Roundtrip

found 9 hours ago

Select WestJet flight, departing Tue, Sep 16 from San Francisco Intl. to Pearson Intl., returning Fri, Sep 26, priced at $436 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$446 Roundtrip, found 9 hours ago

$446

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $446 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$461 Roundtrip, found 9 hours ago

$461

Roundtrip

found 9 hours ago

Select WestJet flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $461 found 9 hours ago

Sun, Sep 21 - Sun, Sep 21

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$462 Roundtrip, found 9 hours ago

$462

Roundtrip

found 9 hours ago

Select WestJet flight, departing Sun, Sep 21 from San Francisco Intl. to Pearson Intl., returning Sun, Sep 21, priced at $462 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$464 Roundtrip, found 9 hours ago

$464

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $464 found 9 hours ago

Thu, Jul 24 - Fri, Aug 1

SJC

Norman Y. Mineta San Jose Intl.

YYZ

Pearson Intl.

$470 Roundtrip, found 2 days ago

$470

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, Jul 24 from Norman Y. Mineta San Jose Intl. to Pearson Intl., returning Fri, Aug 1, priced at $470 found 2 days ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$481 Roundtrip, found 9 hours ago

$481

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $481 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$489 Roundtrip, found 9 hours ago

$489

Roundtrip

found 9 hours ago

Select Air Canada flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $489 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$491 Roundtrip, found 9 hours ago

$491

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $491 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$500 Roundtrip, found 9 hours ago

$500

Roundtrip

found 9 hours ago

Select WestJet flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $500 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$508 Roundtrip, found 9 hours ago

$508

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $508 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$515 Roundtrip, found 9 hours ago

$515

Roundtrip

found 9 hours ago

Select WestJet flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $515 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$531 Roundtrip, found 9 hours ago

$531

Roundtrip

found 9 hours ago

Select Air Canada flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $531 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$538 Roundtrip, found 9 hours ago

$538

Roundtrip

found 9 hours ago

Select WestJet flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $538 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$544 Roundtrip, found 9 hours ago

$544

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $544 found 9 hours ago

Tue, Jul 29 - Mon, Aug 4

SJC

Norman Y. Mineta San Jose Intl.

YYZ

Pearson Intl.

$551 Roundtrip, found 2 days ago

$551

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Jul 29 from Norman Y. Mineta San Jose Intl. to Pearson Intl., returning Mon, Aug 4, priced at $551 found 2 days ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$559 Roundtrip, found 9 hours ago

$559

Roundtrip

found 9 hours ago

Select United flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $559 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$620 Roundtrip, found 9 hours ago

$620

Roundtrip

found 9 hours ago

Select Air Canada flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $620 found 9 hours ago

Thu, Sep 18 - Wed, Sep 24

SFO

San Francisco Intl.

YYZ

Pearson Intl.

$781 Roundtrip, found 9 hours ago

$781

Roundtrip

found 9 hours ago

Select United flight, departing Thu, Sep 18 from San Francisco Intl. to Pearson Intl., returning Wed, Sep 24, priced at $781 found 9 hours ago