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3 Week Expedition Cruises

Explore our 3 week expedition cruises with 7 of the world's leading expedition cruise operators. January is the most popular month to join a cruise and we have 26 departures available and 10 unique itineraries to choose from.
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10 Cruises (26 Cruise Departures)
21 Day Spirit of Shackleton with G Adventures
Cruise
 (1)

21 Days (20 Nights) Ushuaia to Ushuaia
Operated By: G Adventures
Departures: Jan 2025 to Jan 2026
Countries Visited: Argentina, Antarctica, South Georgia Island, Falkland Islands
Exclusive Deal
Save (per person) 6,643
From (per person) 19,156
View Trip
21 Day Mysteries of the Inca Empire with Peru's Amazon & Galapagos Cruise with Cosmos
Tour + Cruise

21 Days Lima to Quito
Operated By: Cosmos
Departures: Jun 2025 to Nov 2026
Trip Styles: Coach, Group, Cruise, Island Hopping, Wildlife, Scenic
Countries Visited: Peru, Ecuador, Galapagos
Earlybird Saving
Save (per person) 290
From (per person) 11,942
View Trip
21 Day South America Revealed with Galápagos Legend East Cruise with Trafalgar
Tour + Cruise

21 Days Rio de Janeiro to Quito
Operated By: Trafalgar
Departure: 22 November 2024
Trip Styles: Coach, Group, Cruise, Island Hopping, Wildlife, Scenic
Countries Visited: Brazil, Argentina, Peru, Ecuador
Exclusive Savings
From (per person) 19,560
View Trip
21 Day Wonders of Patagonia and Antarctica - Cruise & Land Journey with Scenic
Tour + Cruise

21 Days Buenos Aires to Santiago
Operated By: Scenic
Ships: Scenic Eclipse I, Scenic Eclipse II
Departures: Jan 2026 to Jan 2027
Trip Styles: Coach, Group, Cruise, Scenic
Countries Visited: Argentina, Antarctica, Chile
Exclusive Deal
INSIDE
-
OCEANVIEW
-
BALCONY
$51,247
SUITE
$58,143
Save (per person) 5,535
From (per person) 51,247
View Trip
21 Day Transarctic, the Quest for the Two North Poles with Ponant
Cruise

21 Days (20 Nights) Paris to Seattle
Cruise Line: Ponant
Ship: Le Commandant-Charcot
Departure: 05 September 2025
Countries Visited: France, Norway, Arctic, USA
Exclusive Savings
INSIDE
-
OCEANVIEW
-
BALCONY
$67,062
SUITE
$71,746
Save (per person) 1,338
From (per person) 67,062
View Trip
21 Day Easter & Pitcairn Islands: Marooned, Moai & Mutineers with Seabourn
Cruise

21 Days (20 Nights) Tahiti to Santiago
Cruise Line: Seabourn
Ship: Pursuit
Departure: 10 October 2025
Countries Visited: French Polynesia, Pitcairn Islands, Easter Island, Chile
SAIL INTO SAVINGS
INSIDE
-
OCEANVIEW
-
BALCONY
$28,550
SUITE
$47,605
From (per person) 28,550
View Trip
21 Day Grand Greenland – Farthest North To Thule And Kane Basin with HX Hurtigruten Expeditions
Cruise

21 Days (20 Nights) Reykjavik to Reykjavik
Ship: MS Fridtjof Nansen
Departure: 29 July 2025
Countries Visited: Iceland, Greenland
Exclusive Savings
INSIDE
-
OCEANVIEW
$37,317
BALCONY
$43,010
SUITE
$48,314
From (per person) 37,317
View Trip
21 Day Scandinavia Wonders: Iceland, Norwegian Fjords & the Fairy Isles - Cruise & Land Journey with Scenic
New ReleaseTour + Cruise

21 Days Reykjavik to Copenhagen
Operated By: Scenic
Ship: Scenic Eclipse I
Departure: 11 July 2026
Trip Styles: Coach, Group, Cruise, Scenic
Countries Visited: Iceland, Faroe Islands, Scotland, Norway (+2 more), Sweden, Denmark
Exclusive Deal
INSIDE
-
OCEANVIEW
-
BALCONY
$31,967
SUITE
$40,813
Save (per person) 5,323
From (per person) 31,967
View Trip
21 Day Highlights of Antarctica, Argentina and Brazil - Cruise & Land Journey with Scenic
Tour + Cruise

21 Days Rio de Janeiro to Buenos Aires
Operated By: Scenic
Ships: Scenic Eclipse I, Scenic Eclipse II
Departures: Dec 2025 to Jan 2027
Trip Styles: Coach, Group, Cruise, Scenic
Countries Visited: Brazil, Argentina, Antarctica
Exclusive Deal
INSIDE
-
OCEANVIEW
-
BALCONY
$35,051
SUITE
$41,644
Save (per person) 5,389
From (per person) 36,447
View Trip
21 Day Arctic Canada And Greenland Expedition – Circumnavigating Baffin Bay with HX Hurtigruten Expeditions
Cruise

21 Days (20 Nights) Reykjavik to Reykjavik
Ship: MS Roald Amundsen
Departure: 31 August 2025
Countries Visited: Iceland, Greenland, Canada
Exclusive Savings
INSIDE
-
OCEANVIEW
$41,368
BALCONY
$47,829
SUITE
$52,272
From (per person) 41,368
View Trip
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