Every Rome–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/rome-to-barcelona/#2026-12-16-2026-12-17-VYhttps://flight.deals/flights/rome-to-barcelona/#2026-12-16-2026-12-17-VYROM → BCN round-trip on Vueling, 2026-12-16 to 2026-12-17 (1 nights). Cached fare $48 vs typical $65.Tue, 01 Sep 2026 12:09:07 GMT