Cheapest return flights from Barcelona to Buenos Aires in September from $870

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

Return flights

01 Sep - 13 Sep Delta
02 Sep - 14 Sep Delta
08 Sep - 23 Sep Lufthansa
06 Sep - 30 Sep Lufthansa
10 Sep - 23 Sep Lufthansa
04 Sep - 27 Sep Lufthansa
09 Sep - 23 Sep Lufthansa
14 Sep - 30 Sep Lufthansa
06 Sep - 22 Sep Lufthansa
12 Sep - 27 Sep Lufthansa
17 Sep - 08 Oct Lufthansa
11 Sep - 02 Oct Lufthansa
11 Sep - 13 Oct Lufthansa
03 Sep - 12 Oct Lufthansa
11 Sep - 13 Oct LEVEL direct
16 Sep - 03 Oct Lufthansa
11 Sep - 02 Oct LEVEL direct
03 Sep - 12 Oct LEVEL direct
16 Sep - 03 Oct LEVEL direct
21 Sep - 08 Oct LEVEL 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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