{
    "query": {
        "depart_from": "2027-12-01",
        "depart_to": "2027-12-31",
        "from_port": [
            "paris",
            "porto",
            "basel"
        ],
        "sort": "best_value"
    },
    "matching_sailings": 64,
    "priced_within_limits": 64,
    "returned": 10,
    "results": [
        {
            "sailing_id": "89280",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Skaga",
            "depart_date": "2027-12-16",
            "return_date": "2027-12-23",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
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            "region": "Europe",
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                "Rouen, France"
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            "price_per_person": 3799,
            "price_per_person_per_night": 543,
            "cabin_for_two": 7598,
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                "usual_per_person_per_night": 814,
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                    "cabin_for_two": 5998,
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                },
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                    "per_person": 4999,
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            "priced_on": "2026-10-02",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
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        },
        {
            "sailing_id": "88964",
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            "depart_date": "2027-12-15",
            "return_date": "2027-12-22",
            "nights": 7,
            "departs_from": "Paris, France",
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            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Rouen, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 3999,
            "price_per_person_per_night": 571,
            "cabin_for_two": 7998,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -31,
                "usual_per_person_per_night": 828,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
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                },
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            "taxes_included": false,
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        },
        {
            "sailing_id": "88962",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Kari",
            "depart_date": "2027-12-08",
            "return_date": "2027-12-15",
            "nights": 7,
            "departs_from": "Paris, France",
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            "region": "Europe",
            "ports_of_call": [
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                "Rouen, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4299,
            "price_per_person_per_night": 614,
            "cabin_for_two": 8598,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -26,
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                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
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                    "per_person": 3299,
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                "balcony": {
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                },
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            },
            "priced_on": "2026-10-02",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-kari-europe-from-paris-7-nights-f563865f8941?depart=2027-12-08&grade=balcony"
        },
        {
            "sailing_id": "89278",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Skaga",
            "depart_date": "2027-12-02",
            "return_date": "2027-12-09",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Rouen, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4299,
            "price_per_person_per_night": 614,
            "cabin_for_two": 8598,
            "vs_usual": {
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                "percent_vs_usual": -25,
                "usual_per_person_per_night": 814,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
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                },
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                    "cabin_for_two": 8598,
                    "priced_on": "2026-10-02"
                },
                "suite": {
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                    "per_person_per_night": 857,
                    "cabin_for_two": 11998,
                    "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-skaga-europe-from-paris-7-nights-83364a0952ab?depart=2027-12-02&grade=balcony"
        },
        {
            "sailing_id": "89279",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Skaga",
            "depart_date": "2027-12-09",
            "return_date": "2027-12-16",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Rouen, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4299,
            "price_per_person_per_night": 614,
            "cabin_for_two": 8598,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -25,
                "usual_per_person_per_night": 814,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
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                    "per_person_per_night": 471,
                    "cabin_for_two": 6598,
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                },
                "balcony": {
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                    "cabin_for_two": 8598,
                    "priced_on": "2026-10-02"
                },
                "suite": {
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                    "per_person_per_night": 786,
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                    "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-skaga-europe-from-paris-7-nights-48b9cda42670?depart=2027-12-09&grade=balcony"
        },
        {
            "sailing_id": "88961",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Kari",
            "depart_date": "2027-12-01",
            "return_date": "2027-12-08",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Rouen, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4499,
            "price_per_person_per_night": 643,
            "cabin_for_two": 8998,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -22,
                "usual_per_person_per_night": 828,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
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                    "cabin_for_two": 6598,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
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                    "cabin_for_two": 8998,
                    "priced_on": "2026-10-02"
                },
                "suite": {
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                    "per_person_per_night": 857,
                    "cabin_for_two": 11998,
                    "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-kari-europe-from-paris-7-nights-12f7314d3899?depart=2027-12-01&grade=balcony"
        },
        {
            "sailing_id": "107297",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaDouro",
            "depart_date": "2027-12-07",
            "return_date": "2027-12-14",
            "nights": 7,
            "departs_from": "Porto, Portugal",
            "ends_at": "Porto, Portugal",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Peso da Regua, Portugal",
                "Porto, Portugal"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4928,
            "price_per_person_per_night": 704,
            "cabin_for_two": 9856,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -22,
                "usual_per_person_per_night": 908,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 3329,
                    "per_person_per_night": 476,
                    "cabin_for_two": 6658,
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                },
                "balcony": {
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                    "per_person_per_night": 704,
                    "cabin_for_two": 9856,
                    "priced_on": "2026-10-02"
                },
                "suite": {
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                    "per_person_per_night": 1075,
                    "cabin_for_two": 15056,
                    "priced_on": "2026-10-02"
                }
            },
            "priced_on": "2026-10-02",
            "from_price_per_person": null,
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            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/amadouro-europe-from-porto-7-nights-db125bc0803a?depart=2027-12-07&grade=balcony"
        },
        {
            "sailing_id": "107265",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaDouro",
            "depart_date": "2027-12-14",
            "return_date": "2027-12-21",
            "nights": 7,
            "departs_from": "Porto, Portugal",
            "ends_at": "Porto, Portugal",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
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                "Porto, Portugal"
            ],
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            "price_per_person_per_night": 704,
            "cabin_for_two": 9856,
            "vs_usual": {
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                "usual_per_person_per_night": 908,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
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                    "per_person": 3329,
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                    "cabin_for_two": 6658,
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                },
                "balcony": {
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                "suite": {
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            },
            "priced_on": "2026-10-02",
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            "book_url": "https://fantasize.net/cruise/amadouro-europe-from-porto-7-nights-117010994558?depart=2027-12-14&grade=balcony"
        },
        {
            "sailing_id": "107278",
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            "tier": "River",
            "ship": "AmaDouro",
            "depart_date": "2027-12-21",
            "return_date": "2027-12-28",
            "nights": 7,
            "departs_from": "Porto, Portugal",
            "ends_at": "Porto, Portugal",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Porto, Portugal",
                "Peso da Regua, Portugal"
            ],
            "quoted_cabin": "balcony",
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            "price_per_person_per_night": 718,
            "cabin_for_two": 10056,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -21,
                "usual_per_person_per_night": 908,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 3429,
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                    "cabin_for_two": 6858,
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                },
                "balcony": {
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                    "per_person_per_night": 718,
                    "cabin_for_two": 10056,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 7628,
                    "per_person_per_night": 1090,
                    "cabin_for_two": 15256,
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            },
            "priced_on": "2026-10-02",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": true,
            "book_url": "https://fantasize.net/cruise/amadouro-europe-from-porto-7-nights-448ba9fcd1e5?depart=2027-12-21&grade=balcony"
        },
        {
            "sailing_id": "107261",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaVida",
            "depart_date": "2027-12-11",
            "return_date": "2027-12-18",
            "nights": 7,
            "departs_from": "Porto, Portugal",
            "ends_at": "VEGA DE TERRÓN –DISEMBARKATION. Disembark your cruise in Vega de Terrón. (B). . . **DISCLAIMER: Itinerary subject to change.",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Porto, Portugal",
                "Peso da Regua, Portugal"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 5728,
            "price_per_person_per_night": 818,
            "cabin_for_two": 11456,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -20,
                "usual_per_person_per_night": 1025,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 3329,
                    "per_person_per_night": 476,
                    "cabin_for_two": 6658,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
                    "per_person": 5728,
                    "per_person_per_night": 818,
                    "cabin_for_two": 11456,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 7528,
                    "per_person_per_night": 1075,
                    "cabin_for_two": 15056,
                    "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/amavida-porto-to-vega-de-terr-n-disembarkation-disembark-your-cruise-in-vega-de-terron-b-d-19dc4d7335e3?depart=2027-12-11&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."
    ]
}