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3 Week Adults Only Cruises

Explore our 3 week adults only cruises with 3 of the world's leading adults only cruise operators. February is the most popular month to join a cruise and we have 29 departures available and 29 unique itineraries to choose from.
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29 Cruises (29 Cruise Departures)
21 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

21 Days (20 Nights) London to New York
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 27 February 2028
Visit: England, USA, Saint Kitts and Nevis, Saint Lucia, Barbados, Dominica, Saint Martin
Inside
$3,509
Oceanview
$4,859
Balcony
$5,009
Suite
$12,640
From
US$3,509
Per Person
View Trip
21 Day Panama Canal Navigator with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) Miami to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 05 March 2027
Visit: USA, Mexico, Belize, Guatemala (+8 more), Honduras, Costa Rica, Panama, Colombia, Aruba, Curacao, Jamaica, Bahamas
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$6,046
Oceanview
$7,307
Balcony
$8,616
Suite
$12,060
From
US$6,046
Save 6,252
Per Person
View Trip
21 Day Panama Canal & Caribbean with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) Miami to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 05 January 2027
Visit: USA, Mexico, Belize, Guatemala (+8 more), Honduras, Costa Rica, Panama, Colombia, Aruba, Curacao, Jamaica, Cayman Islands
Your World Inclusions
Your World Included Credit
Exclusive Savings
Inside
$5,850
Oceanview
-
Balcony
$8,663
Suite
$12,107
From
US$5,850
Save 6,048
Per Person
View Trip
21 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

21 Days (20 Nights) New York to London
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 19 November 2027
Visit: USA, Virgin Islands, Saint Kitts and Nevis, Saint Lucia (+4 more), Barbados, Dominica, Saint Martin, England
Inside
$2,679
Oceanview
$3,629
Balcony
$3,709
Suite
$9,006
From
US$2,679
Per Person
View Trip
21 Day Sju To Mia with Oceania Cruises
Cruise

21 Days (20 Nights) San Juan to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Allura
Departure: 19 February 2027
Visit: Puerto Rico, Saint Barthelemy, Saint Martin, Saint Kitts and Nevis (+10 more), Antigua and Barbuda, Virgin Islands, USA, Cayman Islands, Jamaica, Aruba, Curacao, Bonaire, Dominican Republic, Bahamas
Your World Inclusions
Your World Included Credit
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$7,226
Suite
$11,446
From
US$7,226
Save 7,572
Per Person
View Trip
21 Day Spectacular Antarctica with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) San Antonio to Buenos Aires
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 15 February 2026
Visit: Chile, Argentina, Antarctica, Falkland Islands
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
-
Oceanview
-
Balcony
-
Suite
$10,914
From
US$10,914
Save 11,484
Per Person
View Trip
21 Day Los Angeles To Sydney with Cunard
Cruise

21 Days (20 Nights) Los Angeles to Sydney
Cruise Line: Cunard
Ship: Queen Anne
Departure: 07 February 2028
Visit: USA, Fiji, Australia
Inside
$3,859
Oceanview
$4,959
Balcony
$6,056
Suite
$12,342
From
US$3,859
Per Person
View Trip
21 Day Astounding Asia with Oceania Cruises
Cruise
 (2)

21 Days (20 Nights) Tokyo to Singapore
Cruise Line: Oceania Cruises
Ship: Oceania Riviera
Departure: 05 November 2027
Visit: Japan, Taiwan, China, Vietnam, Singapore
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$6,496
Oceanview
$7,757
Balcony
$9,066
Suite
$14,886
From
US$6,496
Save 6,802
Per Person
View Trip
21 Day Adriatic & Iberia Discovery with Oceania Cruises
Cruise
 (1)

21 Days (20 Nights) Venice to Bilbao
Cruise Line: Oceania Cruises
Ship: Oceania Nautica
Departure: 10 August 2026
Visit: Italy, Croatia, Montenegro, Greece (+4 more), Sicily, Spain, Morocco, Portugal
Your World Inclusions
Your World Included Credit
Exclusive Savings
Inside
$6,358
Oceanview
$6,601
Balcony
$10,287
Suite
$13,536
From
US$6,358
Save 6,640
Per Person
View Trip
21 Day Miami To Seattle with Cunard
Cruise
 (13)

21 Days (20 Nights) Miami to Seattle
Cruise Line: Cunard
Ship: Queen Elizabeth
Departure: 14 April 2026
Visit: USA, Colombia, Panama, Costa Rica, Mexico
Inside
$1,499
Oceanview
$1,799
Balcony
$1,999
Suite
$4,999
From
US$1,499
Per Person
View Trip
21 Day Revered & Romantic Shores with Oceania Cruises
Cruise
 (1)

21 Days (20 Nights) Istanbul to Rome
Cruise Line: Oceania Cruises
Ship: Oceania Sirena
Departure: 12 November 2026
Visit: Turkey, Greece, Montenegro, Croatia (+4 more), Italy, Slovenia, Malta, Sicily
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$5,585
Oceanview
$5,973
Balcony
$9,271
Suite
$12,957
From
US$5,585
Save 5,813
Per Person
View Trip
21 Day Summer Splendor with Oceania Cruises
Cruise
 (1)

21 Days (20 Nights) Rome to Lisbon
Cruise Line: Oceania Cruises
Ship: Oceania Nautica
Departure: 27 June 2027
Visit: Italy, Sicily, Sardinia, Corsica (+5 more), France, Spain, Gibraltar, Morocco, Portugal
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$5,971
Oceanview
$6,456
Balcony
$10,190
Suite
$14,070
From
US$5,971
Save 6,227
Per Person
View Trip
21 Day Treasures Of The Tropics with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) Miami to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 05 March 2028
Visit: USA, Cayman Islands, Jamaica, Aruba (+7 more), Curacao, Colombia, Panama, Costa Rica, Honduras, Guatemala, Mexico
Your World Inclusions
Your World Included Credit
Exclusive Savings
Inside
$5,605
Oceanview
$7,448
Balcony
$8,952
Suite
$12,832
From
US$5,605
Save 5,793
Per Person
View Trip
21 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

21 Days (20 Nights) New York to London
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 06 March 2028
Visit: USA, Saint Kitts and Nevis, Saint Lucia, Barbados, Dominica, Saint Martin, England
Inside
$3,739
Oceanview
$4,839
Balcony
$5,189
Suite
$14,897
From
US$3,739
Per Person
View Trip
21 Day Coastal Calm & Coconuts with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) Miami to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 06 January 2028
Visit: USA, Mexico, Belize, Honduras (+7 more), Costa Rica, Panama, Colombia, Curacao, Aruba, Jamaica, Cayman Islands
Your World Inclusions
Your World Included Credit
Exclusive Savings
Inside
$6,091
Oceanview
$7,643
Balcony
$9,147
Suite
$12,833
From
US$6,091
Save 6,307
Per Person
View Trip
21 Day Panama Canal Connoisseur with Oceania Cruises
Cruise
 (1)

21 Days (20 Nights) Tampa to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Insignia
Departure: 25 March 2026
Visit: USA, Mexico, Belize, Honduras (+7 more), Costa Rica, Panama, Colombia, Curacao, Aruba, Jamaica, Cayman Islands
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$6,579
Oceanview
$6,918
Balcony
-
Suite
-
From
US$6,579
Save 6,819
Per Person
View Trip
21 Day Transatlantic Crossing And Caribbean Celebration with Cunard
Cruise
 (6)

21 Days (20 Nights) London to New York
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 14 December 2027
Visit: England, USA, Saint Kitts and Nevis, Saint Lucia, Barbados, Dominica, Saint Martin
Inside
$3,169
Oceanview
-
Balcony
$4,369
Suite
$10,986
From
US$3,169
Per Person
View Trip
21 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

21 Days (20 Nights) London to New York
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 12 November 2027
Visit: England, USA, Virgin Islands, Saint Kitts and Nevis (+4 more), Saint Lucia, Barbados, Dominica, Saint Martin
Inside
$2,819
Oceanview
$3,839
Balcony
$3,919
Suite
$10,333
From
US$2,819
Per Person
View Trip
21 Day East African Majesty with Oceania Cruises
Cruise
 (1)

21 Days (20 Nights) Mumbai to Cape Town
Cruise Line: Oceania Cruises
Ship: Oceania Sirena
Departure: 11 March 2026
Visit: India, Maldives, Seychelles, Madagascar, Comoros, Mozambique, South Africa
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$6,342
Oceanview
$6,875
Balcony
$9,058
Suite
$12,259
From
US$6,342
Save 6,656
Per Person
View Trip
21 Day Mediterranean & Atlantic Crossing with Viking Cruises
Cruise
 (5)

21 Days (20 Nights) San Juan to Rome
Cruise Line: Viking Cruises
Ship: Viking Sea
Departure: 06 March 2027
Visit: Puerto Rico, Saint Martin, Portugal, Spain, France, Monaco, Italy
Viking $1,299 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$7,398
Suite
$11,798
From
US$7,398
Per Person
View Trip
21 Day Cape Town To Southampton with Cunard
Cruise
 (1)

21 Days (20 Nights) Cape Town to London
Cruise Line: Cunard
Ship: Queen Victoria
Departure: 10 April 2027
Visit: South Africa, Namibia, Senegal, Spain, Portugal, England
Inside
$3,799
Oceanview
$4,399
Balcony
$5,599
Suite
$13,768
From
US$3,799
Per Person
View Trip
21 Day Mediterranean & Atlantic Crossing with Viking Cruises
Cruise
 (5)

21 Days (20 Nights) Rome to San Juan
Cruise Line: Viking Cruises
Ship: Viking Sea
Departure: 16 October 2026
Visit: Italy, Monaco, France, Spain, Portugal, Saint Martin, Puerto Rico
Viking $1,499 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$7,698
Suite
$12,498
From
US$7,698
Save 800
Per Person
View Trip
21 Day Atlantic & Mediterranean Horizons with Viking Cruises
New ReleaseCruise
 (8)

21 Days (20 Nights) Fort Lauderdale to Rome
Cruise Line: Viking Cruises
Ship: Viking Mars
Departure: 23 February 2028
Visit: USA, Sint Maarten, Portugal, Spain, France, Monaco, Italy
Viking $1,299 Air Deal
Inside
-
Oceanview
-
Balcony
$7,298
Suite
$12,098
From
US$7,298
Per Person
View Trip
21 Day Wine Country To Fjords with Oceania Cruises
Cruise
 (1)

21 Days (20 Nights) Lisbon to Oslo
Cruise Line: Oceania Cruises
Ship: Oceania Sirena
Departure: 23 June 2026
Visit: Portugal, Spain, France, England (+4 more), Belgium, Holland, Scotland, Norway
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$7,045
Oceanview
$7,433
Balcony
$10,537
Suite
$15,096
From
US$7,045
Save 7,353
Per Person
View Trip
21 Day Cape Town To Singapore with Cunard
Cruise
 (13)

21 Days (20 Nights) Cape Town to Singapore
Cruise Line: Cunard
Ship: Queen Elizabeth
Departure: 05 February 2028
Visit: South Africa, Reunion, Mauritius, Malaysia, Singapore
Inside
$3,819
Oceanview
$4,469
Balcony
$5,719
Suite
$14,135
From
US$3,819
Per Person
View Trip
21 Day Sunny Sands & Chic Strands with Oceania Cruises
Cruise

21 Days (20 Nights) Dubai to Barcelona
Cruise Line: Oceania Cruises
Ship: Oceania Vista
Departure: 13 May 2026
Visit: United Arab Emirates, Oman, Saudi Arabia, Egypt (+5 more), Greece, Sicily, Italy, Sardinia, Spain
Upgrade Your Experience
Your World Inclusions
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$8,297
Suite
-
From
US$8,297
Save 9,601
Per Person
View Trip
21 Day Arabian & Aegean Gems with Oceania Cruises
Cruise

21 Days (20 Nights) Doha to Athens
Cruise Line: Oceania Cruises
Ship: Oceania Vista
Departure: 13 May 2027
Visit: Qatar, United Arab Emirates, Oman, Saudi Arabia (+5 more), Egypt, Jordan, Cyprus, Greece, Turkey
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$8,686
Suite
$13,342
From
US$8,686
Save 9,112
Per Person
View Trip
21 Day Rio De Janeiro To San Antonio with Cunard
Cruise

21 Days (20 Nights) Rio de Janeiro to Santiago
Cruise Line: Cunard
Ship: Queen Anne
Departure: 08 February 2027
Visit: Brazil, Uruguay, Argentina, Chile
Inside
$4,699
Oceanview
$7,138
Balcony
$8,029
Suite
-
From
US$4,699
Per Person
View Trip
21 Day Ode On A Grecian Journey with Oceania Cruises
Cruise

21 Days (20 Nights) Rome to Barcelona
Cruise Line: Oceania Cruises
Ship: Oceania Allura
Departure: 17 July 2027
Visit: Italy, Sicily, Malta, Greece, Montenegro, Croatia, Spain
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$8,543
Suite
$13,538
From
US$8,543
Save 8,955
Per Person
View Trip
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Trip Lengths

3 Day 7 Day 10 Day 2 Week 3 Week 4 Week 1 Month

Departure Months

February March April May June August October November January July December

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