{"found":"archive","route":{"route":"Istanbul to Boston","origin":{"city":"Istanbul","code":"IST","country":"TR"},"destination":{"city":"Boston","code":"BOS","country":"US"},"distanceKm":7764,"page":"https://flat.flights/routes/istanbul-to-boston/","bookingLink":"https://flat.flights/go/istanbul-to-boston/?d=2026-11-22&r=2026-12-03&src=api&c=claude","cheapest":{"priceEur":3438,"priceUsd":3800,"depart":"2026-11-22","return":"2026-12-03","stops":1,"seenOn":"2026-11-12"},"fares":[{"priceEur":3438,"depart":"2026-11-22","return":"2026-12-03","stops":1,"seenOn":"2026-11-12"}],"months":{"2026-11":3438},"later":null,"verdict":{"text":"€3,438 is in line with this route's 15-day average of €3,277 (range €3,071–€3,438 since 2026-10-25).","basis":"history","referenceEur":3277,"vsReferencePct":5},"cheapestMonth":{"month":"2026-11","priceEur":3438},"nonstop":null,"oneWay":{"priceEur":1769,"depart":"2027-05-14","return":null,"stops":3,"seenOn":"2026-11-13"},"firstClass":null,"nonstopFlights":{"checked":"2026-11-10","groups":[{"from":"IST","to":"BOS","flights":[{"airline":"TK","name":"Turkish Airlines","flight":"81"}],"lieFlat":true}]},"lieFlat":{"status":"likely","basis":"Nonstop flights seen include ones sold only by airlines whose long-haul business class has lie-flat seats (Turkish Airlines); connecting itineraries depend on the airlines used."},"daysTracked":15,"trackedSince":"2026-10-25","history":{"days":15,"since":"2026-10-25","averageEur":3277,"lowEur":3071,"highEur":3438},"bookingLink2Adults":"https://flat.flights/go/istanbul-to-boston/?d=2026-11-22&r=2026-12-03&src=api&c=claude&a=2","firstClassLink":"https://flat.flights/go/istanbul-to-boston/?cabin=first&d=2026-11-22&r=2026-12-03&src=api&c=claude","premiumEconomyLink":"https://flat.flights/go/istanbul-to-boston/?cabin=premium&d=2026-11-22&r=2026-12-03&src=api&c=claude","bookingSearch":{"partner":"Aviasales","depart":"2026-11-22","return":"2026-12-03","adults":1},"tripEssentials":{"hotelsLink":"https://flat.flights/go/hotels/?city=boston&d=2026-11-22&r=2026-12-03&src=api&c=claude","transferLink":"https://flat.flights/go/transfer/?city=boston&src=api&c=claude","esimLink":"https://flat.flights/go/esim/?country=us&city=boston&src=api&c=claude"}},"fetchedAt":"2026-11-14T11:28:01.600Z","requested":null}