{"found":"archive","route":{"route":"Barcelona to Detroit","origin":{"city":"Barcelona","code":"BCN","country":"ES"},"destination":{"city":"Detroit","code":"DTT","country":"US"},"distanceKm":6734,"page":"https://flat.flights/routes/barcelona-es-to-detroit/","bookingLink":"https://flat.flights/go/barcelona-es-to-detroit/?d=2026-12-17&r=2027-01-31&src=api&c=claude","cheapest":{"priceEur":3164,"priceUsd":3497,"depart":"2026-12-17","return":"2027-01-31","stops":2,"seenOn":"2026-11-10"},"fares":[{"priceEur":3164,"depart":"2026-12-17","return":"2027-01-31","stops":2,"seenOn":"2026-11-10"}],"months":{"2026-12":3164},"later":null,"verdict":{"text":"€3,164 is 43% above the typical round-trip business class fare for routes of 5,000–7,000 km (median €2,218 across the 399 such routes we track).","basis":"distance","referenceEur":2218,"vsReferencePct":43},"cheapestMonth":{"month":"2026-12","priceEur":3164},"nonstop":null,"oneWay":null,"firstClass":null,"nonstopFlights":{"checked":"2026-11-10","groups":[]},"lieFlat":{"status":"unknown","basis":"No nonstop flight showed up in the flight sample; on connecting itineraries the seat depends on the airlines used."},"daysTracked":5,"trackedSince":"2026-11-10","history":null,"bookingLink2Adults":"https://flat.flights/go/barcelona-es-to-detroit/?d=2026-12-17&r=2027-01-31&src=api&c=claude&a=2","firstClassLink":"https://flat.flights/go/barcelona-es-to-detroit/?cabin=first&d=2026-12-17&r=2027-01-31&src=api&c=claude","premiumEconomyLink":"https://flat.flights/go/barcelona-es-to-detroit/?cabin=premium&d=2026-12-17&r=2027-01-31&src=api&c=claude","bookingSearch":{"partner":"Aviasales","depart":"2026-12-17","return":"2027-01-31","adults":1},"tripEssentials":{"hotelsLink":"https://flat.flights/go/hotels/?city=detroit&d=2026-12-17&r=2027-01-31&src=api&c=claude","transferLink":"https://flat.flights/go/transfer/?city=detroit&src=api&c=claude","esimLink":"https://flat.flights/go/esim/?country=us&city=detroit&src=api&c=claude"}},"fetchedAt":"2026-11-14T11:28:01.600Z","requested":null}