Every Barcelona–Buenos Aires 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-buenos-aires/#2027-02-09-2027-02-21-AChttps://flight.deals/flights/barcelona-to-buenos-aires/#2027-02-09-2027-02-21-ACBCN → EZE round-trip on Air Canada, 2027-02-09 to 2027-02-21 (12 nights). Cached fare $996 vs typical $1,170.Sun, 30 Aug 2026 05:03:17 GMT