{
    "query": {
        "depart_from": "2027-04-01",
        "depart_to": "2027-04-30",
        "from_port": [
            "paris",
            "basel",
            "boston"
        ],
        "sort": "best_value"
    },
    "matching_sailings": 67,
    "priced_within_limits": 67,
    "returned": 10,
    "results": [
        {
            "sailing_id": "106165",
            "line": "Norwegian",
            "tier": "Contemporary",
            "ship": "Norwegian Breakaway",
            "depart_date": "2027-04-25",
            "return_date": "2027-05-02",
            "nights": 7,
            "departs_from": "Boston, Massachusetts",
            "ends_at": "Boston, Massachusetts",
            "trip_type": "round_trip",
            "region": "Bermuda",
            "ports_of_call": [
                "Boston, Massachusetts",
                "Royal Naval Dockyard, Bermuda",
                "Halifax, Nova Scotia"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 1309,
            "price_per_person_per_night": 187,
            "cabin_for_two": 2618,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -21,
                "usual_per_person_per_night": 236,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "inside": {
                    "per_person": 829,
                    "per_person_per_night": 118,
                    "cabin_for_two": 1658,
                    "priced_on": "2026-10-03"
                },
                "oceanview": {
                    "per_person": 1119,
                    "per_person_per_night": 160,
                    "cabin_for_two": 2238,
                    "priced_on": "2026-10-03"
                },
                "balcony": {
                    "per_person": 1309,
                    "per_person_per_night": 187,
                    "cabin_for_two": 2618,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 1334,
                    "per_person_per_night": 191,
                    "cabin_for_two": 2668,
                    "priced_on": "2026-10-03"
                }
            },
            "priced_on": "2026-10-03",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/norwegian-breakaway-bermuda-from-boston-7-nights-48b998e5c6d1?depart=2027-04-25&grade=balcony"
        },
        {
            "sailing_id": "106164",
            "line": "Norwegian",
            "tier": "Contemporary",
            "ship": "Norwegian Breakaway",
            "depart_date": "2027-04-18",
            "return_date": "2027-04-25",
            "nights": 7,
            "departs_from": "Boston, Massachusetts",
            "ends_at": "Boston, Massachusetts",
            "trip_type": "round_trip",
            "region": "Bermuda",
            "ports_of_call": [
                "Halifax, Nova Scotia",
                "Boston, Massachusetts",
                "Royal Naval Dockyard, Bermuda"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 1359,
            "price_per_person_per_night": 194,
            "cabin_for_two": 2718,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -18,
                "usual_per_person_per_night": 236,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "inside": {
                    "per_person": 879,
                    "per_person_per_night": 126,
                    "cabin_for_two": 1758,
                    "priced_on": "2026-10-03"
                },
                "oceanview": {
                    "per_person": 1139,
                    "per_person_per_night": 163,
                    "cabin_for_two": 2278,
                    "priced_on": "2026-10-03"
                },
                "balcony": {
                    "per_person": 1359,
                    "per_person_per_night": 194,
                    "cabin_for_two": 2718,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 1364,
                    "per_person_per_night": 195,
                    "cabin_for_two": 2728,
                    "priced_on": "2026-10-03"
                }
            },
            "priced_on": "2026-10-03",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/norwegian-breakaway-bermuda-from-boston-7-nights-659a03c7efd7?depart=2027-04-18&grade=balcony"
        },
        {
            "sailing_id": "89052",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Modi",
            "depart_date": "2027-04-02",
            "return_date": "2027-04-09",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Strasbourg, Alsace, France",
                "Rudesheim am Rhein, Germany",
                "Speyer, Germany",
                "Cologne, Germany",
                "Kinderdijk, Netherlands",
                "Amsterdam, The Netherlands",
                "Koblenz, Switzerland"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4499,
            "price_per_person_per_night": 643,
            "cabin_for_two": 8998,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -13,
                "usual_per_person_per_night": 743,
                "compared_with": "5-8-night Europe one-way sailings on Viking Modi"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 2799,
                    "per_person_per_night": 400,
                    "cabin_for_two": 5598,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
                    "per_person": 4499,
                    "per_person_per_night": 643,
                    "cabin_for_two": 8998,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 6299,
                    "per_person_per_night": 900,
                    "cabin_for_two": 12598,
                    "priced_on": "2026-10-02"
                }
            },
            "priced_on": "2026-10-02",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-modi-basel-to-amsterdam-7-nights-3305e47b562e?depart=2027-04-02&grade=balcony"
        },
        {
            "sailing_id": "109667",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Tapestry II",
            "depart_date": "2027-04-06",
            "return_date": "2027-04-13",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Vernon, France",
                "Rouen, France",
                "Conflans-Sainte-Honorine, France",
                "Caudebec-les-Elbeuf, France"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4376,
            "price_per_person_per_night": 625,
            "cabin_for_two": 8752,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -9,
                "usual_per_person_per_night": 684,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4376,
                    "per_person_per_night": 625,
                    "cabin_for_two": 8752,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 6175,
                    "per_person_per_night": 882,
                    "cabin_for_two": 12350,
                    "priced_on": "2026-10-03"
                }
            },
            "priced_on": "2026-10-03",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/avalon-tapestry-ii-europe-from-paris-7-nights-82fdc5774029?depart=2027-04-06&grade=outside"
        },
        {
            "sailing_id": "109655",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Tranquility II",
            "depart_date": "2027-04-04",
            "return_date": "2027-04-11",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Mainz, Germany",
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Cologne, Germany",
                "Amsterdam, The Netherlands"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4201,
            "price_per_person_per_night": 600,
            "cabin_for_two": 8402,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -6,
                "usual_per_person_per_night": 642,
                "compared_with": "5-8-night Europe one-way sailings on Avalon Tranquility II"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4201,
                    "per_person_per_night": 600,
                    "cabin_for_two": 8402,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 6300,
                    "per_person_per_night": 900,
                    "cabin_for_two": 12600,
                    "priced_on": "2026-10-02"
                }
            },
            "priced_on": "2026-10-02",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/avalon-tranquility-ii-basel-to-amsterdam-7-nights-5d1a3e97c9db?depart=2027-04-04&grade=outside"
        },
        {
            "sailing_id": "88795",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Hervor",
            "depart_date": "2027-04-01",
            "return_date": "2027-04-08",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Strasbourg, Alsace, France",
                "Speyer, Germany",
                "Rudesheim am Rhein, Germany",
                "Cologne, Germany",
                "Kinderdijk, Netherlands",
                "Amsterdam, The Netherlands",
                "Koblenz, Switzerland"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 2799,
            "price_per_person_per_night": 400,
            "cabin_for_two": 5598,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -5,
                "usual_per_person_per_night": 421,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 2799,
                    "per_person_per_night": 400,
                    "cabin_for_two": 5598,
                    "priced_on": "2026-10-03"
                }
            },
            "priced_on": "2026-10-03",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-hervor-basel-to-amsterdam-7-nights-6409be3c77d0?depart=2027-04-01&grade=outside"
        },
        {
            "sailing_id": "108654",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaCerto",
            "depart_date": "2027-04-14",
            "return_date": "2027-04-24",
            "nights": 10,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Amsterdam, The Netherlands",
                "Strasbourg, Alsace, France",
                "Rudesheim am Rhein, Germany",
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Ludwigshafen am Rhein, Germany",
                "Bernkastel-Kues, Germany",
                "Cochem, Germany",
                "Cologne, Germany"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 7048,
            "price_per_person_per_night": 705,
            "cabin_for_two": 14096,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -4,
                "usual_per_person_per_night": 737,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4899,
                    "per_person_per_night": 490,
                    "cabin_for_two": 9798,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
                    "per_person": 7048,
                    "per_person_per_night": 705,
                    "cabin_for_two": 14096,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 10798,
                    "per_person_per_night": 1080,
                    "cabin_for_two": 21596,
                    "priced_on": "2026-10-02"
                }
            },
            "priced_on": "2026-10-02",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/amacerto-basel-to-amsterdam-10-nights-be2bec999dd0?depart=2027-04-14&grade=balcony"
        },
        {
            "sailing_id": "109664",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Envision",
            "depart_date": "2027-04-06",
            "return_date": "2027-04-13",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Mainz, Germany",
                "Cologne, Germany",
                "Amsterdam, The Netherlands"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4326,
            "price_per_person_per_night": 618,
            "cabin_for_two": 8652,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -3,
                "usual_per_person_per_night": 636,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4326,
                    "per_person_per_night": 618,
                    "cabin_for_two": 8652,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 6425,
                    "per_person_per_night": 918,
                    "cabin_for_two": 12850,
                    "priced_on": "2026-10-03"
                }
            },
            "priced_on": "2026-10-03",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/avalon-envision-basel-to-amsterdam-7-nights-f282d2730817?depart=2027-04-06&grade=outside"
        },
        {
            "sailing_id": "109706",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Envision",
            "depart_date": "2027-04-20",
            "return_date": "2027-04-27",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Mainz, Germany",
                "Cologne, Germany",
                "Amsterdam, The Netherlands"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4326,
            "price_per_person_per_night": 618,
            "cabin_for_two": 8652,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -3,
                "usual_per_person_per_night": 636,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4326,
                    "per_person_per_night": 618,
                    "cabin_for_two": 8652,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 6425,
                    "per_person_per_night": 918,
                    "cabin_for_two": 12850,
                    "priced_on": "2026-10-03"
                }
            },
            "priced_on": "2026-10-03",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/avalon-envision-basel-to-amsterdam-7-nights-0bfef168c3b9?depart=2027-04-20&grade=outside"
        },
        {
            "sailing_id": "108673",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaPrima",
            "depart_date": "2027-04-28",
            "return_date": "2027-05-05",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Nuremberg, Germany",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Basel, Switzerland",
                "Strasbourg, Alsace, France",
                "Ludwigshafen am Rhein, Germany",
                "Frankfurt am Main, Germany",
                "Wertheim, Germany",
                "Miltenberg, Germany",
                "Wurzburg, Germany",
                "Eltmann, Germany",
                "Nuremberg, Germany"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 5178,
            "price_per_person_per_night": 740,
            "cabin_for_two": 10356,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -2,
                "usual_per_person_per_night": 751,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 3579,
                    "per_person_per_night": 511,
                    "cabin_for_two": 7158,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
                    "per_person": 5178,
                    "per_person_per_night": 740,
                    "cabin_for_two": 10356,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 7778,
                    "per_person_per_night": 1111,
                    "cabin_for_two": 15556,
                    "priced_on": "2026-10-02"
                }
            },
            "priced_on": "2026-10-02",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/amaprima-basel-to-nuremberg-7-nights-6ad7d86381cf?depart=2027-04-28&grade=balcony"
        }
    ],
    "notes": [
        "Prices are US dollars per person, for the whole cruise, cabin for two sharing, taxes and port fees included (Viking River quotes exclude taxes), the cheapest cabin of that grade as sold through Cruisebound, read by Fantasize on the priced_on date. Fares move daily: quote the date with the price.",
        "book_url opens this exact sailing on fantasize.net; the person taps Book there to reserve it with Cruisebound (a licensed US cruise seller). The tools do not book or take payment.",
        "best_value ranks by the stronger of two measures: how far each fare sits below the usual price for the same cruise on other dates, else the same ship, line or tier with the same length and region (vs_usual says which), and how far the fare sits under its own typical price over the last 90 days (price_cut, from at least 4 earlier reads). Sailings with neither come after, cheapest per night first."
    ]
}