Cheap flights from Barcelona to Buenos Aires
Cheapest current fares: $519 in September 2026, 10,481 km direct flight in ~12h 20m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Barcelona (BCN) to Buenos Aires (EZE). Refreshed daily.
Barcelona (BCN) → Buenos Aires (EZE)
- September 2026 $519
- August 2026 $523
- October 2026 $526
- January 2027 $640
- December 2026 $651
- November 2026 $715
Frequently asked questions
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What is the cheapest month to fly from Barcelona to Buenos Aires?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Barcelona (BCN) to Buenos Aires (EZE), with fares starting from $519.
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What is the lowest current fare from BCN to EZE?
The lowest currently-listed fare from Barcelona (BCN) to Buenos Aires (EZE) is $519 on 2026-09-06.
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How long is the flight from Barcelona to Buenos Aires?
Direct flights from BCN to EZE cover approximately 10,481 km (6,513 miles), with an estimated flight time of 12h 20m. Operating airlines: IB.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.