{"found":"archive","route":{"route":"Washington to San Diego","origin":{"city":"Washington","code":"WAS","country":"US"},"destination":{"city":"San Diego","code":"SAN","country":"US"},"distanceKm":3653,"page":"https://flat.flights/routes/washington-to-san-diego/","bookingLink":"https://flat.flights/go/washington-to-san-diego/?d=2026-12-19&r=2026-12-26&src=api&c=claude","cheapest":{"priceEur":1374,"priceUsd":1519,"depart":"2026-12-19","return":"2026-12-26","stops":0,"seenOn":"2026-11-12"},"fares":[{"priceEur":1374,"depart":"2026-12-19","return":"2026-12-26","stops":0,"seenOn":"2026-11-12"}],"months":{"2026-12":1374},"later":null,"verdict":{"text":"€1,374 is 10% below the typical round-trip business class fare for routes of 3,000–5,000 km (median €1,520 across the 520 such routes we track).","basis":"distance","referenceEur":1520,"vsReferencePct":-10},"cheapestMonth":{"month":"2026-12","priceEur":1374},"nonstop":{"priceEur":1374,"depart":"2026-12-19","return":"2026-12-26","stops":0,"seenOn":"2026-11-12"},"oneWay":null,"firstClass":null,"nonstopFlights":{"checked":"2026-11-12","groups":[{"from":"IAD","to":"SAN","flights":[{"airline":"AS","name":"Alaska Airlines","flight":"506"}],"lieFlat":true}]},"lieFlat":{"status":"unknown","basis":"At 3,653 km this route is often flown by narrow-body aircraft with recliner business seats; the aircraft is not in the fare data."},"daysTracked":3,"trackedSince":"2026-11-12","history":null,"bookingLink2Adults":"https://flat.flights/go/washington-to-san-diego/?d=2026-12-19&r=2026-12-26&src=api&c=claude&a=2","firstClassLink":"https://flat.flights/go/washington-to-san-diego/?cabin=first&d=2026-12-19&r=2026-12-26&src=api&c=claude","premiumEconomyLink":"https://flat.flights/go/washington-to-san-diego/?cabin=premium&d=2026-12-19&r=2026-12-26&src=api&c=claude","bookingSearch":{"partner":"Aviasales","depart":"2026-12-19","return":"2026-12-26","adults":1},"tripEssentials":{"hotelsLink":"https://flat.flights/go/hotels/?city=san-diego&d=2026-12-19&r=2026-12-26&src=api&c=claude","transferLink":"https://flat.flights/go/transfer/?city=san-diego&src=api&c=claude","esimLink":"https://flat.flights/go/esim/?country=us&city=san-diego&src=api&c=claude"}},"fetchedAt":"2026-11-14T11:28:01.600Z","requested":null}