{"found":"archive","route":{"route":"Lisbon to San Francisco","origin":{"city":"Lisbon","code":"LIS","country":"PT"},"destination":{"city":"San Francisco","code":"SFO","country":"US"},"distanceKm":9116,"page":"https://flat.flights/routes/lisbon-to-san-francisco/","bookingLink":"https://flat.flights/go/lisbon-to-san-francisco/?d=2027-01-08&r=2027-01-18&src=api&c=claude","cheapest":{"priceEur":3349,"priceUsd":3701,"depart":"2027-01-08","return":"2027-01-18","stops":1,"seenOn":"2026-11-12"},"fares":[{"priceEur":3349,"depart":"2027-01-08","return":"2027-01-18","stops":1,"seenOn":"2026-11-12"}],"months":{"2027-01":3349},"later":null,"verdict":{"text":"€3,349 is in line with this route's 21-day average of €3,185 (range €2,802–€4,595 since 2026-10-25).","basis":"history","referenceEur":3185,"vsReferencePct":5},"cheapestMonth":{"month":"2027-01","priceEur":3349},"nonstop":null,"oneWay":null,"firstClass":null,"nonstopFlights":{"checked":"2026-11-10","groups":[{"from":"LIS","to":"SFO","flights":[{"airline":"TP","name":"TAP Air Portugal","flight":"237"}],"lieFlat":true}]},"lieFlat":{"status":"likely","basis":"Nonstop flights seen include ones sold only by airlines whose long-haul business class has lie-flat seats (TAP Air Portugal); connecting itineraries depend on the airlines used."},"daysTracked":21,"trackedSince":"2026-10-25","history":{"days":21,"since":"2026-10-25","averageEur":3185,"lowEur":2802,"highEur":4595},"bookingLink2Adults":"https://flat.flights/go/lisbon-to-san-francisco/?d=2027-01-08&r=2027-01-18&src=api&c=claude&a=2","firstClassLink":"https://flat.flights/go/lisbon-to-san-francisco/?cabin=first&d=2027-01-08&r=2027-01-18&src=api&c=claude","premiumEconomyLink":"https://flat.flights/go/lisbon-to-san-francisco/?cabin=premium&d=2027-01-08&r=2027-01-18&src=api&c=claude","bookingSearch":{"partner":"Aviasales","depart":"2027-01-08","return":"2027-01-18","adults":1},"tripEssentials":{"hotelsLink":"https://flat.flights/go/hotels/?city=san-francisco&d=2027-01-08&r=2027-01-18&src=api&c=claude","transferLink":"https://flat.flights/go/transfer/?city=san-francisco&src=api&c=claude","esimLink":"https://flat.flights/go/esim/?country=us&city=san-francisco&src=api&c=claude"}},"fetchedAt":"2026-11-14T11:28:01.600Z","requested":null}