Cheapest return flights from Barcelona to Buenos Aires in September from 740€

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

Return flights

11 Sep - 21 Sep Delta
01 Sep - 14 Sep Delta
11 Sep - 19 Sep Delta
04 Sep - 13 Sep Delta
08 Sep - 28 Sep Lufthansa
08 Sep - 23 Sep Lufthansa
07 Sep - 14 Sep Delta
05 Sep - 14 Sep Delta
10 Sep - 28 Sep Lufthansa
10 Sep - 02 Oct Lufthansa
08 Sep - 10 Oct Lufthansa
07 Sep - 27 Sep Lufthansa
15 Sep - 03 Oct Lufthansa
07 Sep - 07 Oct Lufthansa
01 Sep - 02 Oct Lufthansa
01 Sep - 07 Oct Lufthansa
01 Sep - 12 Oct Lufthansa
11 Sep - 08 Oct Lufthansa
11 Sep - 02 Oct Lufthansa
11 Sep - 16 Oct Lufthansa

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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