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Cruises Calling at St. Lawrence Seaway

8 upcoming cruises that stop at St. Lawrence Seaway, Ontario/Quebec, Canada/USA. Updated regularly; always confirm with the cruise line.

Star Pride

Windstar Cruises

Montreal → San Juan

⚓ Calls 10 Oct 202619 nights13 portsDeparts 2026-10-09

$6,979from / pp

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Viking Octantis

Viking Cruises

Toronto → Fort Lauderdale

⚓ Calls 10 Oct 202614 nights11 portsDeparts 2026-10-09

$9,895from / pp

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Viking Polaris

Viking Cruises

Nuuk → Ushuaia

⚓ Calls 11 Oct 202685 nights50 portsDeparts 2026-09-18

Price on request

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Viking Polaris

Viking Cruises

Nuuk → Toronto

⚓ Calls 11 Oct 202624 nights19 portsDeparts 2026-09-18

Price on request

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Viking Mars

Viking Cruises

Montreal → Fort Lauderdale

⚓ Calls 12 Oct 202613 nights12 portsDeparts 2026-10-07

$9,099from / pp

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ms Zuiderdam

Holland America

Quebec City → Miami

⚓ Calls 20 Oct 202614 nights11 portsDeparts 2026-10-17

$4,033from / pp

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Viking Octantis

Viking Cruises

Buenos Aires → Milwaukee WI

⚓ Calls 30 Apr 202766 nights40 portsDeparts 2027-03-03

Price on request

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Viking Octantis

Viking Cruises

Nuuk → Ushuaia

⚓ Calls 03 Oct 202779 nights49 portsDeparts 2027-09-10

Price on request

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Itineraries and prices change — always confirm with the cruise line before booking. Some links are affiliate links that may earn us a commission at no extra cost to you.