Cheapest return flights from Barcelona to Buenos Aires in September from $894

AirHint found the following cheapest return flights from Barcelona (BCN) to Buenos Aires (EZE) in September 2026 (see full year).

Return flights

04 Sep - 30 Sep Lufthansa
03 Sep - 30 Sep Lufthansa
11 Sep - 30 Sep SWISS
01 Sep - 30 Sep SWISS
10 Sep - 15 Oct Lufthansa
15 Sep - 05 Oct SWISS
15 Sep - 13 Oct SWISS
15 Sep - 13 Oct Iberia direct
10 Sep - 15 Oct Iberia direct
04 Sep - 02 Oct SWISS
14 Sep - 30 Sep Lufthansa
01 Sep - 26 Sep Lufthansa
07 Sep - 24 Sep Iberia direct
01 Sep - 30 Sep Iberia direct
15 Sep - 22 Sep Iberia direct
10 Sep - 26 Sep Iberia direct
15 Sep - 05 Oct Iberia direct
04 Sep - 02 Oct Iberia direct

Also check the deals for one-way flights from Barcelona to Buenos Aires in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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