Flights Barcelona — Buenos Aires is a popular route. The straight-line distance is 10 466 km. Flight time 12h 49m. Time difference -4h.
From Barcelona (BCN) flights depart from 1 airport: BCN. To Buenos Aires (BUE) — 2 arrival airports: AEP, EZE.
14 airlines operate on this route: Ryanair, ALPAVIA, Vueling, United Airlines, Iberia, Air Europa, Lufthansa, ITA Airways.
The minimum price for the next 3 months — from $569 (06.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $730, ranging from $569 to $959. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Friday.