{
    "query": {
        "depart_from": "2027-04-01",
        "depart_to": "2027-04-30",
        "from_port": [
            "paris",
            "porto"
        ],
        "sort": "best_value"
    },
    "matching_sailings": 40,
    "priced_within_limits": 40,
    "returned": 10,
    "results": [
        {
            "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": -8,
                "usual_per_person_per_night": 679,
                "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": "109672",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Alegria",
            "depart_date": "2027-04-07",
            "return_date": "2027-04-14",
            "nights": 7,
            "departs_from": "Porto, Portugal",
            "ends_at": "Porto, Portugal",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Porto, Portugal"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4776,
            "price_per_person_per_night": 682,
            "cabin_for_two": 9552,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -3,
                "usual_per_person_per_night": 704,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4776,
                    "per_person_per_night": 682,
                    "cabin_for_two": 9552,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 6975,
                    "per_person_per_night": 996,
                    "cabin_for_two": 13950,
                    "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-alegria-europe-from-porto-7-nights-da451be8eaff?depart=2027-04-07&grade=outside"
        },
        {
            "sailing_id": "109692",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Alegria",
            "depart_date": "2027-04-14",
            "return_date": "2027-04-21",
            "nights": 7,
            "departs_from": "Porto, Portugal",
            "ends_at": "Porto, Portugal",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Porto, Portugal"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4776,
            "price_per_person_per_night": 682,
            "cabin_for_two": 9552,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -3,
                "usual_per_person_per_night": 704,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4776,
                    "per_person_per_night": 682,
                    "cabin_for_two": 9552,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 6975,
                    "per_person_per_night": 996,
                    "cabin_for_two": 13950,
                    "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-alegria-europe-from-porto-7-nights-c8ac588a7089?depart=2027-04-14&grade=outside"
        },
        {
            "sailing_id": "109715",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Alegria",
            "depart_date": "2027-04-21",
            "return_date": "2027-04-28",
            "nights": 7,
            "departs_from": "Porto, Portugal",
            "ends_at": "Porto, Portugal",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Porto, Portugal"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4776,
            "price_per_person_per_night": 682,
            "cabin_for_two": 9552,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -3,
                "usual_per_person_per_night": 704,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4776,
                    "per_person_per_night": 682,
                    "cabin_for_two": 9552,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 6975,
                    "per_person_per_night": 996,
                    "cabin_for_two": 13950,
                    "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-alegria-europe-from-porto-7-nights-d7a192826ab8?depart=2027-04-21&grade=outside"
        },
        {
            "sailing_id": "107453",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaVida",
            "depart_date": "2027-04-03",
            "return_date": "2027-04-10",
            "nights": 7,
            "departs_from": "Porto, Portugal",
            "ends_at": "At Sea",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Porto, Portugal",
                "Peso da Regua, Portugal"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 7078,
            "price_per_person_per_night": 1011,
            "cabin_for_two": 14156,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -1,
                "usual_per_person_per_night": 1025,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4679,
                    "per_person_per_night": 668,
                    "cabin_for_two": 9358,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
                    "per_person": 7078,
                    "per_person_per_night": 1011,
                    "cabin_for_two": 14156,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 8878,
                    "per_person_per_night": 1268,
                    "cabin_for_two": 17756,
                    "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-at-sea-7-nights-e9ce54e605b0?depart=2027-04-03&grade=balcony"
        },
        {
            "sailing_id": "107424",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaSintra",
            "depart_date": "2027-04-02",
            "return_date": "2027-04-09",
            "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": 7078,
            "price_per_person_per_night": 1011,
            "cabin_for_two": 14156,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": 0,
                "usual_per_person_per_night": 1011,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4679,
                    "per_person_per_night": 668,
                    "cabin_for_two": 9358,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
                    "per_person": 7078,
                    "per_person_per_night": 1011,
                    "cabin_for_two": 14156,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 8878,
                    "per_person_per_night": 1268,
                    "cabin_for_two": 17756,
                    "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/amasintra-europe-from-porto-7-nights-e8004711bb1d?depart=2027-04-02&grade=balcony"
        },
        {
            "sailing_id": "107394",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaLyra",
            "depart_date": "2027-04-01",
            "return_date": "2027-04-08",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Les Andelys, France",
                "Le Havre (Paris), France",
                "Caudebec, France",
                "Rouen, France",
                "Vernon, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 6128,
            "price_per_person_per_night": 875,
            "cabin_for_two": 12256,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": 2,
                "usual_per_person_per_night": 855,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4529,
                    "per_person_per_night": 647,
                    "cabin_for_two": 9058,
                    "priced_on": "2026-10-03"
                },
                "balcony": {
                    "per_person": 6128,
                    "per_person_per_night": 875,
                    "cabin_for_two": 12256,
                    "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/amalyra-europe-from-paris-7-nights-ed3b91854042?depart=2027-04-01&grade=balcony"
        },
        {
            "sailing_id": "107463",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaDouro",
            "depart_date": "2027-04-06",
            "return_date": "2027-04-13",
            "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": 6478,
            "price_per_person_per_night": 925,
            "cabin_for_two": 12956,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": 2,
                "usual_per_person_per_night": 908,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4879,
                    "per_person_per_night": 697,
                    "cabin_for_two": 9758,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
                    "per_person": 6478,
                    "per_person_per_night": 925,
                    "cabin_for_two": 12956,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 9078,
                    "per_person_per_night": 1297,
                    "cabin_for_two": 18156,
                    "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/amadouro-europe-from-porto-7-nights-14ca8cfc2a21?depart=2027-04-06&grade=balcony"
        },
        {
            "sailing_id": "107407",
            "line": "AmaWaterways",
            "tier": "River",
            "ship": "AmaDouro",
            "depart_date": "2027-04-13",
            "return_date": "2027-04-20",
            "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": 6578,
            "price_per_person_per_night": 940,
            "cabin_for_two": 13156,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": 3,
                "usual_per_person_per_night": 908,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4979,
                    "per_person_per_night": 711,
                    "cabin_for_two": 9958,
                    "priced_on": "2026-10-02"
                },
                "balcony": {
                    "per_person": 6578,
                    "per_person_per_night": 940,
                    "cabin_for_two": 13156,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 9178,
                    "per_person_per_night": 1311,
                    "cabin_for_two": 18356,
                    "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/amadouro-europe-from-porto-7-nights-249639a0625a?depart=2027-04-13&grade=balcony"
        },
        {
            "sailing_id": "109723",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Tapestry II",
            "depart_date": "2027-04-27",
            "return_date": "2027-05-04",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Vernon, France",
                "Caudebec-les-Elbeuf, France",
                "Rouen, France",
                "Conflans-Sainte-Honorine, France"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4926,
            "price_per_person_per_night": 704,
            "cabin_for_two": 9852,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": 4,
                "usual_per_person_per_night": 679,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4926,
                    "per_person_per_night": 704,
                    "cabin_for_two": 9852,
                    "priced_on": "2026-10-02"
                },
                "suite": {
                    "per_person": 6725,
                    "per_person_per_night": 961,
                    "cabin_for_two": 13450,
                    "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-tapestry-ii-europe-from-paris-7-nights-ed835cc1eaa6?depart=2027-04-27&grade=outside"
        }
    ],
    "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."
    ]
}