There are many 30-day cruises from the US. Most are one-way but some are round-trip. See the complete schedule of departures below.
30-day cruises depart from Los Angeles, San Diego, San Francisco, New York, Fort Lauderdale, and Miami.
We also have calendars of and 40-day cruises and 100-day cruises.
January 6, 2026: 34-day cruise on Seabourn. One-way from Los Angeles (California) to Auckland (New Zealand). Visit Honolulu (Hawaii), Kauai (Hawaii), Bora Bora, Huahine, Tahiti, Raiatea, Suva (Fiji), Dravuni Island (Fiji), Lifou (New Caledonia) and Waitangi (New Zealand).
January 21, 2026: 30-day cruise on Princess. One-way from Los Angeles (California) to Auckland (New Zealand). Visit Honolulu (Hawaii), Kauai (Hawaii), Maui (Hawaii), Kona (Hawaii), Tahiti, Moorea, Western Samoa, Fiji, Vanuatu and New Caledonia.
January 27, 2026: 33-day cruise on Princess. One-way from Honolulu (Hawaii) to Sydney (Australia). Visit Kauai (Hawaii), Maui (Hawaii), Kona (Hawaii), Tahiti, Moorea, Western Samoa, Fiji, Vanuatu, New Caledonia, Auckland (New Zealand), Tauranga (New Zealand), Picton (New Zealand) and New Plymouth (New Zealand).
February 3, 2026: 28-day cruise on Cunard Line. One-way from Los Angeles (California) to Sydney (Australia). Visit San Francisco (California), Honolulu (Hawaii), Kona (Hawaii), Tahiti, Moorea, Bay of Islands (New Zealand), Auckland (New Zealand) and Tauranga (New Zealand).
February 14, 2026: 35-day cruise on Holland America Line. Round-trip from San Diego (California) to Kahului (Hawaii), Hilo (Hawaii), Honolulu (Hawaii), Kauai (Hawaii), Kona (Hawaii), Fanning Island, Raiatea (French Polynesia), Tahiti (French Polynesia), Moorea (French Polynesia), Fakarava (French Polynesia) and Nuku Hiva (French Polynesia).
March 13, 2026: 28-day cruise on Regent Seven Seas. One-way from Miami (Florida) to Barcelona (Spain). Visit Royal Naval Dockyard (Bermuda), Horta (Azores), Ponta Delgada (Azores), Funchal (Madeira), Lisbon (Portugal), Cadiz (Spain), Casablanca (Morocco), Tangier (Morocco), Malaga (Spain), Cartagena (Spain), Palma de Mallorca (Spain), Rome (Italy), Portoferraio (Italy), Livorno (Italy), Cannes (France) and Toulon (France).
June 7, 2026: 28-day cruise on Holland America Line. Round-trip from Seattle (Washington) to Vancouver (Canada), Ketchikan (Alaska), Sitka (Alaska), Valdez (Alaska), Dutch Harbor (Alaska), Nome (Alaska), Kodiak (Alaska), Anchorage (Alaska), Haines (Alaska), Juneau (Alaska), Wrangell (Alaska) and Prince Rupert (Canada).
June 20, 2026: 28-day cruise on Holland America Line. Round-trip from Boston (Massachusetts) to Portland (Maine), Sydney (Nova Scotia), St Johns (Newfoundland), Isafjordur (Iceland), Akureyri (Iceland), Seydisfjordur (Iceland), Djupivogur (Iceland), Heimaey (Iceland), Reykjavik (Iceland), Grundarfjordur (Iceland), St Anthony (Newfoundland), Corner Brook (Newfoundland), Cap-aux-Meules (Quebec) and Halifax (Nova Scotia).
July 18, 2026: 35-day cruise on Holland America Line. Round-trip from Boston (Massachusetts) to Portland (Maine), Sydney (Nova Scotia), Corner Brook (Newfoundland), Red Bay (Labrador), Paamiut (Greenland), Nanortalik (Greenland), Reykjavik (Iceland), Eidfjord (Norway), Rotterdam (Netherlands), Isle of Man (UK), Belfast (Northern Ireland), Seydisfjordur (Iceland), Husavik (Iceland), Grundarfjordur (Iceland), Qaqortoq (Greenland), St Anthony (Newfoundland), St Johns (Newfoundland) and Halifax (Nova Scotia).
July 26, 2026: 37-day cruise on Princess. One-way from New York (New York) to Sydney (Australia). Visit Miami (Florida), Cartagena (Colombia), the Panama Canal, Manta (Ecuador), Lima (Peru), Pisco (Peru), Easter Island, Tahiti, Moorea and Auckland (New Zealand).
October 11, 2026: 34-day cruise on Holland America Line. One-way from Seattle (Washington) to Sydney (Australia). Visit Hilo (Hawaii), Honolulu (Hawaii), Kauai (Hawaii), Kona (Hawaii), Christmas Island, Tahiti, Moorea, Raiatea, Rarotonga, Vava'u, Nuku'alofa, Waitangi (New Zealand), Auckland (New Zealand) and Wellington (New Zealand).
October 15, 2026: 35-day cruise on Holland America Line. Round-trip from San Diego (California) to Kahului (Hawaii), Kauai (Hawaii), Honolulu (Hawaii), Kona (Hawaii), Fanning Island, Rangiroa (French Polynesia), Huahine (French Polynesia), Raiatea (French Polynesia), Tahiti (French Polynesia), Moorea (French Polynesia), Fakarava (French Polynesia) and Nuku Hiva (French Polynesia).
November 18, 2026: 31-day cruise on Holland America Line. One-way from Fort Lauderdale (Florida) to Buenos Aires (Argentina). Visit Grand Cayman, the Panama Canal, Fuerte Amador (Panama), Manta (Ecuador), Salaverry (Peru), Callao (Peru), Pisco (Peru), La Serena (Chile), Sanntiago (Chile), Puerto Montt (Chile), Puerto Chacabuco (Chile), Punta Arenas (Chile), Ushuaia (Argentina), Stanley (Falkland Islands) and Montevideo (Uruguay).
November 25, 2026: 27-day cruise on Holland America Line. Round-trip from Fort Lauderdale (Florida) to St Maarten, Martinique, Barbados, Amazon River, Macapa (Brazil), Santarem (Brazil), Boca da Valeria (Brazil), Manaus (Brazil), Parintins (Brazil), Alter Do Chao (Brazil), Belem (Brazil), Devils Island (French Guiana) and Curacao.
January 8, 2027: 31-day cruise on Crystal Cruises. One-way from San Diego (California) to Papeete (Tahiti). Visit Cabo San Lucas (Mexico), Mazatlan (Mexico), Puerto Vallarta (Mexico), Acajutla (El Salvador), San Juan Del Sur (Nicaragua), Puntarenas (Costa Rica), Manta (Ecuador), Guayaquil (Eduador), Salaverry (Peru), Callao (Peru), Hanga Roa (Chile), Raroia (French Polynesia), Fakarava (French Polynesia) and Rangiroa (French Polynesia).
January 19, 2027: 35-day cruise on Cunard Line. One-way from New York (New York) to Sydney (Australia). Visit Aruba, the Panama Canal, Acajutla (El Salvador), Puerto Vallarta (Mexico), Los Angeles (California), Hilo (Hawaii), Honolulu (Hawaii), Lautoka (Fijii) and Noumea (New Caledonia).
January 29, 2027: 28-day cruise on Princess. One-way from Honolulu (Hawaii) to Sydney (Australia). Visit Kauai (Hawaii), American Samoa, Suva (Fiji), Dravuni Island (Fiji), Port Vila (Vanuatu), Luganville (Vanuatu), Rabaul (Papua New Guinea), Alotau (Papua New Guinea), Cairns (Australia), Airlie Beach (Australia) and Brisbane (Australia).
February 13, 2027: 35-day cruise on Holland America Line. Round-trip from San Diego (California) to Kona (Hawaii), Maui (Hawaii), Honolulu (Hawaii), Kauai (Hawaii), Fanning Island, Raiatea (French Polynesia), Tahiti (French Polynesia), Moorea (French Polynesia), Fakarava (French Polynesia) and Nuku Hiva (French Polynesia).
June 6, 2027: 28-day cruise on Holland America Line. Round-trip from Seattle (Washington) to Ketchikan (Alaska), Sitka (Alaska), Valdez (Alaska), Dutch Harbor (Alaska), Nome (Alaska), Kodiak (Alaska), Anchorage (Alaska), Haines (Alaska), Juneau (Alaska), Wrangell (Alaska) and Prince Rupert (Canada).
July 17, 2027: 35-day cruise on Holland America Line. Round-trip from Boston (Massachusetts) to Portland (Maine), Sydney (Nova Scotia), Corner Brook (Newfoundland), Red Bay (Labrador), Paamiut (Greenland), Nanortalik (Greenland), Reykjavik (Iceland), Eidfjord (Norway), Rotterdam (Netherlands), Cork (Ireland), Dublin (Ireland), Belfast (Northern Ireland), Grundarfjordur (Iceland), Qaqortoq (Greenland), St Anthony (Newfoundland), St Johns (Newfoundland) and Halifax (Nova Scotia).
October 12, 2027: 30-day cruise on Crystal Cruises. One-way from New York (USA) to Buenos Aires (Argentina). Visit Bermuda, Antigua, Guadeloupe, St Barts, Puerto Rico, St Kitts, St Lucia, Trinidad, French Guiana, Fortaleza (Brazil), Maceio (Brazil), Salvador De Bahia (Brazil), Rio de Janeiro (Brazil), Ilhabela (Brazil), Balneario Camboriu (Brazil) and Montevideo (Uruguay).
Have fun. Explore the world. Take a 30-day cruise.