Every Barcelona–Tokyo fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/barcelona-to-tokyo/#2026-12-01-2026-12-09-CAhttps://flight.deals/flights/barcelona-to-tokyo/#2026-12-01-2026-12-09-CABCN → TYO round-trip on Air China, 2026-12-01 to 2026-12-09 (8 nights). Cached fare $690 vs typical $875.Tue, 01 Sep 2026 12:09:07 GMT