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Cruises for 21-nights

21 Night Cruises

Find the best 21-night cruise on your budget and book your unforgettable vacation today. Here you will find amazing 21-nights cruise trips around the year. Discover a wide selection of itineraries, ships, and cruise lines for your 21-nights getaway. Whether you seek a family cruise or an adult-only retreat, book now on CruiseBooking.com for an unforgettable experience.

548 Itineraries Found

*All prices are per person, in US Dollars, based on double occupancy.

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21 Nights | Caribbean | MSC Cruises | MSC World Europa

21 Nights | Caribbean | MSC Cruises | MSC World Europa

MSC World Europa virtual-360

Genoa Ft De France

21 Nights

Genoa | Rome (Civitavecchia) | La Spezia | Marseille | Barcelona | Puerto del Rosario | Santa Cruz de Tenerife | St Maarten (Philipsburg) | Basseterre | KGTN | Bridgetown | St George's | Fort de France **

Cruise Deals from Genoa to Fort de France

Lowest Rate*
  • Interior $1,302.92*
  • Oceanview $1,622.92*
  • Balcony $1,802.92*
  • Suite $4,082.92*
From USD $1,302.92* USD $62.04* / night(s) Includes taxes and fees*

21 Nights | Panama Canal | Cunard | Queen Elizabeth

21 Nights | Panama Canal | Cunard | Queen Elizabeth

Queen Elizabeth

Seattle Miami

21 Nights

Seattle | Los Angeles | Los Cabos | Puerto Quetzal | Fort Amador | Panama Canal | Willemstad | Oranjestad | Miami **

Cruise Deals from Seattle to Miami

Lowest Rate*
  • Interior $1,349.00*
  • Oceanview $1,399.00*
  • Balcony $1,890.00*
  • Suite $11,649.00*
From USD $1,349.00* USD $64.24* / night(s) Includes taxes and fees*

21 Nights | Caribbean | Cunard | Queen Elizabeth

21 Nights | Caribbean | Cunard | Queen Elizabeth

Queen Elizabeth

Miami

21 Nights

Miami | San Juan | St. Johns | Castries | Bridgetown | St Maarten (Philipsburg) | Road Town | Miami | George Town | Montego Bay | Roatan | Costa Maya | Cozumel | Miami **

Cruise Deals from Miami

Lowest Rate*
  • Interior $1,369.00*
  • Oceanview $1,629.00*
  • Balcony $2,009.00*
  • Suite $6,229.00*
From USD $1,369.00* USD $65.19* / night(s) Includes taxes and fees*

21 Nights | South America | MSC Cruises | MSC Musica

21 Nights | South America | MSC Cruises | MSC Musica

MSC Musica virtual-360

Santos Valencia

21 Nights

Santos | Rio De Janeiro | Maceio | Las Palmas | Tarragona | Marseille | Genoa | Rome (Civitavecchia) | Palermo | Ibiza | Valencia **

Cruise Deals from Santos to Valencia

Lowest Rate*
  • Interior $1,542.92*
  • Oceanview $1,722.92*
  • Balcony $2,072.92*
From USD $1,542.92* USD $73.47* / night(s) Includes taxes and fees*

21 Nights | Caribbean | Cunard | Queen Elizabeth

21 Nights | Caribbean | Cunard | Queen Elizabeth

Queen Elizabeth

Miami

21 Nights

Miami | San Juan | St. Johns | Castries | Bridgetown | St Maarten (Philipsburg) | Road Town | Miami | Grand Turk | Willemstad | KRLD | Oranjestad | Miami **

Cruise Deals from Miami

Lowest Rate*
  • Interior $1,579.00*
  • Oceanview $1,749.00*
  • Balcony $1,999.00*
  • Suite $6,279.00*
From USD $1,579.00* USD $75.19* / night(s) Includes taxes and fees*