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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.

509 Itineraries Found

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

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21 Nights | Transatlantic | MSC Cruises | MSC Grandiosa

21 Nights | Transatlantic | MSC Cruises | MSC Grandiosa

MSC Grandiosa virtual-360

Port Canaveral (Orlando) Barcelona

21 Nights

Orlando (Port Canaveral) | Nassau | Ocean Cay | POP | Orlando (Port Canaveral) | Miami | St Maarten (Philipsburg) | Funchal | Barcelona **

Cruise Deals from Orlando (Port Canaveral) to Barcelona

Lowest Rate*
  • Interior $1,178.92*
  • Oceanview $1,408.92*
  • Balcony $1,638.92*
From USD $1,178.92* USD $56.14* / night(s) Includes taxes and fees*

21 Nights | North America | MSC Cruises | MSC Meraviglia

21 Nights | North America | MSC Cruises | MSC Meraviglia

MSC Meraviglia virtual-360

New York City Livorno

21 Nights

New York City | Halifax | Ponta Delgada | Lisbon | Cadiz | Malaga | Marseille | Barcelona | La Goulette | Palermo | Naples | Livorno **

Cruise Deals from New York City to Livorno

Lowest Rate*
  • Interior $1,355.92*
  • Oceanview $1,594.07*
  • Balcony $1,814.22*
  • Suite $5,639.22*
From USD $1,355.92* USD $64.57* / 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 $1,380.92*
  • Oceanview $1,700.92*
  • Balcony $2,050.92*
From USD $1,380.92* USD $65.76* / night(s) Includes taxes and fees*

21 Nights | Southern Europe | MSC Cruises | MSC Lirica

21 Nights | Southern Europe | MSC Cruises | MSC Lirica

MSC Lirica virtual-360

Venice Santos

21 Nights

Venice | Rome (Civitavecchia) | Barcelona | Malaga | TNG | Santa Cruz de Tenerife | Salvador | Ilheus | Rio De Janeiro | Santos **

Cruise Deals from Venice to Santos

Lowest Rate*
  • Interior $1,460.92*
  • Oceanview $1,740.92*
  • Balcony $2,710.92*
  • Suite $3,590.92*
From USD $1,460.92* USD $69.57* / night(s) Includes taxes and fees*

21 Nights | World Cruise | Cunard | Queen Elizabeth

21 Nights | World Cruise | 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 $1,589.00*
  • Oceanview $1,743.00*
  • Balcony $2,100.00*
  • Suite $5,250.00*
From USD $1,589.00* USD $75.67* / night(s) Includes taxes and fees*