{
    "query": {
        "depart_from": "2028-05-01",
        "depart_to": "2028-05-31",
        "from_port": [
            "paris",
            "avignon",
            "basel"
        ],
        "sort": "best_value"
    },
    "matching_sailings": 91,
    "priced_within_limits": 91,
    "returned": 10,
    "results": [
        {
            "sailing_id": "135616",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Panorama",
            "depart_date": "2028-05-27",
            "return_date": "2028-06-03",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Amsterdam, The Netherlands",
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Mainz, Germany",
                "Cologne, Germany"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4076,
            "price_per_person_per_night": 582,
            "cabin_for_two": 8152,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -13,
                "usual_per_person_per_night": 672,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4076,
                    "per_person_per_night": 582,
                    "cabin_for_two": 8152,
                    "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-panorama-basel-to-amsterdam-7-nights-3ccf340b36a5?depart=2028-05-27&grade=outside"
        },
        {
            "sailing_id": "135596",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Vista",
            "depart_date": "2028-05-20",
            "return_date": "2028-05-27",
            "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": 4076,
            "price_per_person_per_night": 582,
            "cabin_for_two": 8152,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -8,
                "usual_per_person_per_night": 636,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4076,
                    "per_person_per_night": 582,
                    "cabin_for_two": 8152,
                    "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-vista-basel-to-amsterdam-7-nights-995bb0565b29?depart=2028-05-20&grade=outside"
        },
        {
            "sailing_id": "135579",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Panorama",
            "depart_date": "2028-05-13",
            "return_date": "2028-05-20",
            "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": 4451,
            "price_per_person_per_night": 636,
            "cabin_for_two": 8902,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -5,
                "usual_per_person_per_night": 672,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4451,
                    "per_person_per_night": 636,
                    "cabin_for_two": 8902,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 6550,
                    "per_person_per_night": 936,
                    "cabin_for_two": 13100,
                    "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-panorama-basel-to-amsterdam-7-nights-5059c04feb71?depart=2028-05-13&grade=outside"
        },
        {
            "sailing_id": "135583",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Tranquility II",
            "depart_date": "2028-05-14",
            "return_date": "2028-05-22",
            "nights": 8,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Nuremberg, Germany",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Strasbourg, Alsace, France",
                "Wertheim, Germany",
                "Wurzburg, Germany",
                "Bamberg, Germany",
                "Nuremberg, Germany"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4962,
            "price_per_person_per_night": 620,
            "cabin_for_two": 9924,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -3,
                "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": 4962,
                    "per_person_per_night": 620,
                    "cabin_for_two": 9924,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 7361,
                    "per_person_per_night": 920,
                    "cabin_for_two": 14722,
                    "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-tranquility-ii-basel-to-nuremberg-8-nights-9a8349229b97?depart=2028-05-14&grade=outside"
        },
        {
            "sailing_id": "135582",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Artistry II",
            "depart_date": "2028-05-14",
            "return_date": "2028-05-21",
            "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": 4801,
            "price_per_person_per_night": 686,
            "cabin_for_two": 9602,
            "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": 4801,
                    "per_person_per_night": 686,
                    "cabin_for_two": 9602,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 6600,
                    "per_person_per_night": 943,
                    "cabin_for_two": 13200,
                    "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-artistry-ii-europe-from-paris-7-nights-40b3e754d455?depart=2028-05-14&grade=outside"
        },
        {
            "sailing_id": "16484",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Tapestry II",
            "depart_date": "2028-05-02",
            "return_date": "2028-05-09",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Rouen, France",
                "Conflans-Sainte-Honorine, France"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4676,
            "price_per_person_per_night": 668,
            "cabin_for_two": 9352,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -2,
                "usual_per_person_per_night": 684,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4676,
                    "per_person_per_night": 668,
                    "cabin_for_two": 9352,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 6475,
                    "per_person_per_night": 925,
                    "cabin_for_two": 12950,
                    "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-4e644698d524?depart=2028-05-02&grade=outside"
        },
        {
            "sailing_id": "135626",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon View",
            "depart_date": "2028-05-30",
            "return_date": "2028-06-13",
            "nights": 14,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Paris, France",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Basel, Switzerland",
                "Breisach am Rhein, Germany",
                "Mainz, Germany",
                "Cologne, Germany",
                "Amsterdam, The Netherlands",
                "Vernon, France",
                "Caudebec-les-Elbeuf, France",
                "Rouen, France",
                "Conflans-Sainte-Honorine, France",
                "Paris, France"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 9002,
            "price_per_person_per_night": 643,
            "cabin_for_two": 18004,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -1,
                "usual_per_person_per_night": 650,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 9002,
                    "per_person_per_night": 643,
                    "cabin_for_two": 18004,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 12900,
                    "per_person_per_night": 921,
                    "cabin_for_two": 25800,
                    "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-view-basel-to-paris-14-nights-848a268b6aec?depart=2028-05-30&grade=outside"
        },
        {
            "sailing_id": "135609",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Imagery II",
            "depart_date": "2028-05-23",
            "return_date": "2028-06-02",
            "nights": 10,
            "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",
                "Ludwigshafen am Rhein, Germany",
                "Bernkastel-Kues, Germany",
                "Cochem, Germany",
                "Cologne, Germany",
                "Amsterdam, The Netherlands"
            ],
            "quoted_cabin": "oceanview",
            "price_per_person": 4559,
            "price_per_person_per_night": 456,
            "cabin_for_two": 9118,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": 0,
                "usual_per_person_per_night": 456,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4559,
                    "per_person_per_night": 456,
                    "cabin_for_two": 9118,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 7558,
                    "per_person_per_night": 756,
                    "cabin_for_two": 15116,
                    "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-imagery-ii-basel-to-amsterdam-10-nights-ee2dc3717e1a?depart=2028-05-23&grade=outside"
        },
        {
            "sailing_id": "135557",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Vista",
            "depart_date": "2028-05-06",
            "return_date": "2028-05-13",
            "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": 4451,
            "price_per_person_per_night": 636,
            "cabin_for_two": 8902,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": 0,
                "usual_per_person_per_night": 636,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4451,
                    "per_person_per_night": 636,
                    "cabin_for_two": 8902,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 6550,
                    "per_person_per_night": 936,
                    "cabin_for_two": 13100,
                    "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-vista-basel-to-amsterdam-7-nights-116fd438322a?depart=2028-05-06&grade=outside"
        },
        {
            "sailing_id": "135586",
            "line": "Avalon",
            "tier": "River",
            "ship": "Avalon Tapestry II",
            "depart_date": "2028-05-16",
            "return_date": "2028-05-23",
            "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": 4801,
            "price_per_person_per_night": 686,
            "cabin_for_two": 9602,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": 0,
                "usual_per_person_per_night": 684,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 4801,
                    "per_person_per_night": 686,
                    "cabin_for_two": 9602,
                    "priced_on": "2026-10-03"
                },
                "suite": {
                    "per_person": 6600,
                    "per_person_per_night": 943,
                    "cabin_for_two": 13200,
                    "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-d1344737938d?depart=2028-05-16&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."
    ]
}