Every Lisbon–Barcelona 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/lisbon-to-barcelona/#2026-11-19-2026-11-24-VYhttps://flight.deals/flights/lisbon-to-barcelona/#2026-11-19-2026-11-24-VYLIS → BCN round-trip on Vueling, 2026-11-19 to 2026-11-24 (5 nights). Cached fare $40 vs typical $65.Sun, 30 Aug 2026 05:03:17 GMT