Cheapest return flights from Barcelona to Buenos Aires in September from $667

Best time to book flights for Barcelona (BCN) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Barcelona (BCN) to Buenos Aires (EZE) in September 2025 (see full year).

Return flights

07 Sep - 23 Oct Lufthansa
07 Sep - 30 Oct Lufthansa
07 Sep - 08 Oct Lufthansa
07 Sep - 15 Oct Lufthansa
07 Sep - 21 Oct Lufthansa
07 Sep - 30 Sep Lufthansa
02 Sep - 15 Oct Lufthansa
07 Sep - 01 Oct Lufthansa
04 Sep - 30 Oct Lufthansa
05 Sep - 15 Oct Lufthansa
05 Sep - 30 Oct Lufthansa
02 Sep - 30 Sep Lufthansa
05 Sep - 30 Sep Lufthansa
08 Sep - 30 Sep Lufthansa
01 Sep - 30 Sep Lufthansa
10 Sep - 30 Sep Lufthansa
06 Sep - 30 Sep Lufthansa
11 Sep - 30 Sep Lufthansa
04 Sep - 24 Sep Lufthansa
03 Sep - 18 Sep Delta

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

Skyscanner

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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