Flights from Seattle to Saint Constant

Cheapest flights from Seattle

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, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$614 Roundtrip, found 1 day ago

$614

Roundtrip

found 1 day ago

Select United flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $614 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$633 Roundtrip, found 1 day ago

$633

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $633 found 1 day ago

Tue, May 13 - Sun, May 25

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$675 Roundtrip, found 1 day ago

$675

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 13 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Sun, May 25, priced at $675 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$676 Roundtrip, found 1 day ago

$676

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $676 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$681 Roundtrip, found 1 day ago

$681

Roundtrip

found 1 day ago

Select WestJet flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $681 found 1 day ago

Wed, May 14 - Thu, May 29

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$682 Roundtrip, found 1 day ago

$682

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Thu, May 29, priced at $682 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$684 Roundtrip, found 1 day ago

$684

Roundtrip

found 1 day ago

Select WestJet flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $684 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$687 Roundtrip, found 1 day ago

$687

Roundtrip

found 1 day ago

Select WestJet flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $687 found 1 day ago

Tue, May 13 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$688 Roundtrip, found 1 day ago

$688

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 13 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $688 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$697 Roundtrip, found 1 day ago

$697

Roundtrip

found 1 day ago

Select WestJet flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $697 found 1 day ago

Thu, May 15 - Thu, May 29

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$707 Roundtrip, found 1 day ago

$707

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, May 15 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Thu, May 29, priced at $707 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$714 Roundtrip, found 1 day ago

$714

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $714 found 1 day ago

Tue, May 13 - Mon, May 26

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$719 Roundtrip, found 1 day ago

$719

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 13 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Mon, May 26, priced at $719 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$724 Roundtrip, found 1 day ago

$724

Roundtrip

found 1 day ago

Select WestJet flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $724 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$729 Roundtrip, found 1 day ago

$729

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $729 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$734 Roundtrip, found 1 day ago

$734

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $734 found 1 day ago

Wed, May 14 - Tue, May 27

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$742 Roundtrip, found 1 day ago

$742

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Tue, May 27, priced at $742 found 1 day ago

Thu, May 15 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$779 Roundtrip, found 1 day ago

$779

Roundtrip

found 1 day ago

Select WestJet flight, departing Thu, May 15 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $779 found 1 day ago

Wed, May 14 - Wed, May 28

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$844 Roundtrip, found 1 day ago

$844

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 28, priced at $844 found 1 day ago

Wed, May 14 - Mon, May 26

SEA

Seattle - Tacoma Intl.

YUL

Pierre Elliott Trudeau Intl.

$914 Roundtrip, found 1 day ago

$914

Roundtrip

found 1 day ago

Select United flight, departing Wed, May 14 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Mon, May 26, priced at $914 found 1 day ago