{
    "query": {
        "region": "European rivers",
        "depart_from": "2027-06-01",
        "depart_to": "2027-06-30",
        "from_port": [
            "paris",
            "basel"
        ],
        "sort": "best_value"
    },
    "matching_sailings": 95,
    "priced_within_limits": 95,
    "returned": 10,
    "results": [
        {
            "sailing_id": "89178",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Sigrun",
            "depart_date": "2027-06-30",
            "return_date": "2027-07-07",
            "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": 3099,
            "price_per_person_per_night": 443,
            "cabin_for_two": 6198,
            "vs_usual": {
                "verdict": "low",
                "percent_vs_usual": -31,
                "usual_per_person_per_night": 643,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": {
                "percent": 18,
                "own_typical_per_person": 3799,
                "reads": 28,
                "since": "2026-09-25"
            },
            "prices": {
                "oceanview": {
                    "per_person": 2299,
                    "per_person_per_night": 328,
                    "cabin_for_two": 4598,
                    "priced_on": "2026-10-27"
                },
                "balcony": {
                    "per_person": 3099,
                    "per_person_per_night": 443,
                    "cabin_for_two": 6198,
                    "priced_on": "2026-10-27"
                },
                "suite": {
                    "per_person": 5599,
                    "per_person_per_night": 800,
                    "cabin_for_two": 11198,
                    "priced_on": "2026-10-27"
                }
            },
            "priced_on": "2026-10-27",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-sigrun-basel-to-amsterdam-7-nights-b642bf9adbf0?depart=2027-06-30&grade=balcony"
        },
        {
            "sailing_id": "12573",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Sjofn",
            "depart_date": "2027-06-21",
            "return_date": "2027-06-28",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Kinderdijk, Netherlands",
                "Amsterdam, The Netherlands",
                "Rudesheim am Rhein, Germany",
                "Breisach am Rhein, Germany",
                "Speyer, Germany",
                "Cologne, Germany",
                "Basel, Switzerland",
                "Strasbourg, Alsace, France",
                "Koblenz, Switzerland"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 3599,
            "price_per_person_per_night": 514,
            "cabin_for_two": 7198,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -18,
                "usual_per_person_per_night": 628,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 2299,
                    "per_person_per_night": 328,
                    "cabin_for_two": 4598,
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                },
                "balcony": {
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                    "cabin_for_two": 7198,
                    "priced_on": "2026-10-26"
                },
                "suite": {
                    "per_person": 7899,
                    "per_person_per_night": 1128,
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                }
            },
            "priced_on": "2026-10-26",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-sjofn-basel-to-amsterdam-7-nights-6be2de297588?depart=2027-06-21&grade=balcony"
        },
        {
            "sailing_id": "89094",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Nerthus",
            "depart_date": "2027-06-25",
            "return_date": "2027-07-02",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Vernon, France",
                "La Roche-Guyon, France",
                "Rouen, France",
                "Les Andelys, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4499,
            "price_per_person_per_night": 643,
            "cabin_for_two": 8998,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -15,
                "usual_per_person_per_night": 757,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
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                    "per_person_per_night": 514,
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                },
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                    "per_person": 4499,
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                    "cabin_for_two": 8998,
                    "priced_on": "2026-10-26"
                },
                "suite": {
                    "per_person": 7999,
                    "per_person_per_night": 1143,
                    "cabin_for_two": 15998,
                    "priced_on": "2026-10-26"
                }
            },
            "priced_on": "2026-10-26",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-nerthus-europe-from-paris-7-nights-e2b6f52abb23?depart=2027-06-25&grade=balcony"
        },
        {
            "sailing_id": "119784",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Fjolvar",
            "depart_date": "2027-06-26",
            "return_date": "2027-07-03",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "La Roche-Guyon, France",
                "Vernon, France",
                "Rouen, France",
                "Les Andelys, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4499,
            "price_per_person_per_night": 643,
            "cabin_for_two": 8998,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -15,
                "usual_per_person_per_night": 757,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 3599,
                    "per_person_per_night": 514,
                    "cabin_for_two": 7198,
                    "priced_on": "2026-10-26"
                },
                "balcony": {
                    "per_person": 4499,
                    "per_person_per_night": 643,
                    "cabin_for_two": 8998,
                    "priced_on": "2026-10-26"
                },
                "suite": {
                    "per_person": 7999,
                    "per_person_per_night": 1143,
                    "cabin_for_two": 15998,
                    "priced_on": "2026-10-26"
                }
            },
            "priced_on": "2026-10-26",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-fjolvar-europe-from-paris-7-nights-faffe2fa1fe4?depart=2027-06-26&grade=balcony"
        },
        {
            "sailing_id": "88497",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Fjorgyn",
            "depart_date": "2027-06-27",
            "return_date": "2027-07-04",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Vernon, France",
                "La Roche-Guyon, France",
                "Rouen, France",
                "Les Andelys, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4499,
            "price_per_person_per_night": 643,
            "cabin_for_two": 8998,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -15,
                "usual_per_person_per_night": 757,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 3499,
                    "per_person_per_night": 500,
                    "cabin_for_two": 6998,
                    "priced_on": "2026-10-26"
                },
                "balcony": {
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                    "per_person_per_night": 643,
                    "cabin_for_two": 8998,
                    "priced_on": "2026-10-26"
                },
                "suite": {
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                    "per_person_per_night": 1357,
                    "cabin_for_two": 18998,
                    "priced_on": "2026-10-26"
                }
            },
            "priced_on": "2026-10-26",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-fjorgyn-europe-from-paris-7-nights-973bb9606dd4?depart=2027-06-27&grade=balcony"
        },
        {
            "sailing_id": "89325",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Tialfi",
            "depart_date": "2027-06-26",
            "return_date": "2027-07-03",
            "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": "balcony",
            "price_per_person": 3799,
            "price_per_person_per_night": 543,
            "cabin_for_two": 7598,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -12,
                "usual_per_person_per_night": 614,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 2999,
                    "per_person_per_night": 428,
                    "cabin_for_two": 5998,
                    "priced_on": "2026-10-26"
                },
                "balcony": {
                    "per_person": 3799,
                    "per_person_per_night": 543,
                    "cabin_for_two": 7598,
                    "priced_on": "2026-10-26"
                },
                "suite": {
                    "per_person": 6299,
                    "per_person_per_night": 900,
                    "cabin_for_two": 12598,
                    "priced_on": "2026-10-26"
                }
            },
            "priced_on": "2026-10-26",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-tialfi-basel-to-amsterdam-7-nights-9fc50fa8c125?depart=2027-06-26&grade=balcony"
        },
        {
            "sailing_id": "119849",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Halogi",
            "depart_date": "2027-06-28",
            "return_date": "2027-07-05",
            "nights": 7,
            "departs_from": "Basel, Switzerland",
            "ends_at": "Amsterdam, The Netherlands",
            "trip_type": "one_way",
            "region": "Europe",
            "ports_of_call": [
                "Breisach am Rhein, Germany",
                "Rudesheim am Rhein, Germany",
                "Speyer, Germany",
                "Cologne, Germany",
                "Basel, Switzerland",
                "Koblenz, Switzerland",
                "Amsterdam, The Netherlands",
                "Kinderdijk, Netherlands",
                "Strasbourg, Alsace, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 3799,
            "price_per_person_per_night": 543,
            "cabin_for_two": 7598,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -12,
                "usual_per_person_per_night": 614,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 2999,
                    "per_person_per_night": 428,
                    "cabin_for_two": 5998,
                    "priced_on": "2026-10-26"
                },
                "balcony": {
                    "per_person": 3799,
                    "per_person_per_night": 543,
                    "cabin_for_two": 7598,
                    "priced_on": "2026-10-26"
                },
                "suite": {
                    "per_person": 6299,
                    "per_person_per_night": 900,
                    "cabin_for_two": 12598,
                    "priced_on": "2026-10-26"
                }
            },
            "priced_on": "2026-10-26",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-halogi-basel-to-amsterdam-7-nights-24cb51dbe2ec?depart=2027-06-28&grade=balcony"
        },
        {
            "sailing_id": "88650",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Hlin",
            "depart_date": "2027-06-27",
            "return_date": "2027-07-04",
            "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"
            ],
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            "price_per_person_per_night": 614,
            "cabin_for_two": 8598,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -10,
                "usual_per_person_per_night": 686,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 2999,
                    "per_person_per_night": 428,
                    "cabin_for_two": 5998,
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                },
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                    "priced_on": "2026-10-27"
                },
                "suite": {
                    "per_person": 6299,
                    "per_person_per_night": 900,
                    "cabin_for_two": 12598,
                    "priced_on": "2026-10-27"
                }
            },
            "priced_on": "2026-10-27",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-hlin-basel-to-amsterdam-7-nights-73d5c27af5e4?depart=2027-06-27&grade=balcony"
        },
        {
            "sailing_id": "89093",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Nerthus",
            "depart_date": "2027-06-18",
            "return_date": "2027-06-25",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Vernon, France",
                "La Roche-Guyon, France",
                "Rouen, France",
                "Les Andelys, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4799,
            "price_per_person_per_night": 686,
            "cabin_for_two": 9598,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -9,
                "usual_per_person_per_night": 757,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 3599,
                    "per_person_per_night": 514,
                    "cabin_for_two": 7198,
                    "priced_on": "2026-10-26"
                },
                "balcony": {
                    "per_person": 4799,
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                    "cabin_for_two": 9598,
                    "priced_on": "2026-10-26"
                },
                "suite": {
                    "per_person": 8799,
                    "per_person_per_night": 1257,
                    "cabin_for_two": 17598,
                    "priced_on": "2026-10-26"
                }
            },
            "priced_on": "2026-10-26",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-nerthus-europe-from-paris-7-nights-eebe22acbaca?depart=2027-06-18&grade=balcony"
        },
        {
            "sailing_id": "119786",
            "line": "Viking River",
            "tier": "River",
            "ship": "Viking Fjolvar",
            "depart_date": "2027-06-19",
            "return_date": "2027-06-26",
            "nights": 7,
            "departs_from": "Paris, France",
            "ends_at": "Paris, France",
            "trip_type": "round_trip",
            "region": "Europe",
            "ports_of_call": [
                "Paris, France",
                "Vernon, France",
                "La Roche-Guyon, France",
                "Rouen, France",
                "Les Andelys, France"
            ],
            "quoted_cabin": "balcony",
            "price_per_person": 4799,
            "price_per_person_per_night": 686,
            "cabin_for_two": 9598,
            "vs_usual": {
                "verdict": "typical",
                "percent_vs_usual": -9,
                "usual_per_person_per_night": 757,
                "compared_with": "other dates of this sailing"
            },
            "price_cut": null,
            "prices": {
                "oceanview": {
                    "per_person": 3599,
                    "per_person_per_night": 514,
                    "cabin_for_two": 7198,
                    "priced_on": "2026-10-26"
                },
                "balcony": {
                    "per_person": 4799,
                    "per_person_per_night": 686,
                    "cabin_for_two": 9598,
                    "priced_on": "2026-10-26"
                },
                "suite": {
                    "per_person": 8799,
                    "per_person_per_night": 1257,
                    "cabin_for_two": 17598,
                    "priced_on": "2026-10-26"
                }
            },
            "priced_on": "2026-10-26",
            "from_price_per_person": null,
            "from_price_on": null,
            "taxes_included": false,
            "book_url": "https://fantasize.net/cruise/viking-fjolvar-europe-from-paris-7-nights-25fa82075644?depart=2027-06-19&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."
    ]
}