Flights from San Francisco to Cowansville

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.

Tue, Sep 23 - Tue, Sep 30

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$363 Roundtrip, found 5 days ago

$363

Roundtrip

found 5 days ago

Select WestJet flight, departing Tue, Sep 23 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 30, priced at $363 found 5 days ago

Sat, Aug 16 - Sat, Sep 6

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$380 Roundtrip, found 5 days ago

$380

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Aug 16 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 6, priced at $380 found 5 days ago

Fri, Aug 8 - Sat, Aug 23

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$386 Roundtrip, found 3 days ago

$386

Roundtrip

found 3 days ago

Select United flight, departing Fri, Aug 8 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sat, Aug 23, priced at $386 found 3 days ago

Tue, Sep 23 - Tue, Sep 30

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$390 Roundtrip, found 5 days ago

$390

Roundtrip

found 5 days ago

Select WestJet flight, departing Tue, Sep 23 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 30, priced at $390 found 5 days ago

Wed, Sep 17 - Wed, Oct 1

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$393 Roundtrip, found 3 days ago

$393

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Sep 17 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Wed, Oct 1, priced at $393 found 3 days ago

Sat, Aug 16 - Fri, Sep 5

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$394 Roundtrip, found 5 days ago

$394

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Aug 16 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Fri, Sep 5, priced at $394 found 5 days ago

Tue, Aug 19 - Sat, Sep 6

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$394 Roundtrip, found 5 days ago

$394

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Aug 19 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 6, priced at $394 found 5 days ago

Sun, Aug 24 - Sat, Sep 6

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$395 Roundtrip, found 3 days ago

$395

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sun, Aug 24 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 6, priced at $395 found 3 days ago

Fri, Aug 15 - Tue, Sep 2

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$396 Roundtrip, found 3 days ago

$396

Roundtrip

found 3 days ago

Select United flight, departing Fri, Aug 15 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 2, priced at $396 found 3 days ago

Sun, Sep 21 - Sun, Sep 28

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$396 Roundtrip, found 1 day ago

$396

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sun, Sep 21 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sun, Sep 28, priced at $396 found 1 day ago

Thu, Aug 21 - Sat, Aug 30

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$398 Roundtrip, found 3 days ago

$398

Roundtrip

found 3 days ago

Select Air Canada flight, departing Thu, Aug 21 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sat, Aug 30, priced at $398 found 3 days ago

Sun, Sep 21 - Sun, Sep 28

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$401 Roundtrip, found 1 day ago

$401

Roundtrip

found 1 day ago

Select United flight, departing Sun, Sep 21 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sun, Sep 28, priced at $401 found 1 day ago

Thu, Aug 21 - Thu, Sep 4

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$402 Roundtrip, found 3 days ago

$402

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Aug 21 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Thu, Sep 4, priced at $402 found 3 days ago

Sun, Sep 21 - Sun, Sep 28

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Sun, Sep 21 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sun, Sep 28, priced at $403 found 1 day ago

Fri, Sep 19 - Sun, Oct 5

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$403 Roundtrip, found 3 days ago

$403

Roundtrip

found 3 days ago

Select United flight, departing Fri, Sep 19 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sun, Oct 5, priced at $403 found 3 days ago

Fri, Aug 15 - Fri, Sep 5

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$404 Roundtrip, found 3 days ago

$404

Roundtrip

found 3 days ago

Select United flight, departing Fri, Aug 15 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Fri, Sep 5, priced at $404 found 3 days ago

Thu, Aug 21 - Fri, Sep 5

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$406 Roundtrip, found 3 days ago

$406

Roundtrip

found 3 days ago

Select Air Canada flight, departing Thu, Aug 21 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Fri, Sep 5, priced at $406 found 3 days ago

Fri, Sep 12 - Sun, Sep 28

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$423 Roundtrip, found 3 days ago

$423

Roundtrip

found 3 days ago

Select WestJet flight, departing Fri, Sep 12 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sun, Sep 28, priced at $423 found 3 days ago

Tue, Sep 23 - Tue, Sep 30

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$428 Roundtrip, found 5 days ago

$428

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Sep 23 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 30, priced at $428 found 5 days ago

Sun, Sep 21 - Sun, Sep 28

SFO

San Francisco Intl.

YUL

Pierre Elliott Trudeau Intl.

$510 Roundtrip, found 1 day ago

$510

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Sun, Sep 21 from San Francisco Intl. to Pierre Elliott Trudeau Intl., returning Sun, Sep 28, priced at $510 found 1 day ago