Cheapest return flights from Barcelona to Buenos Aires in September from 639€

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

02 Sep - 30 Oct Lufthansa
16 Sep - 08 Oct Lufthansa
05 Sep - 20 Sep Delta
11 Sep - 04 Oct Lufthansa
09 Sep - 07 Oct Lufthansa
11 Sep - 03 Oct Lufthansa
17 Sep - 08 Oct Air Canada
05 Sep - 28 Sep Delta
01 Sep - 20 Sep Delta
16 Sep - 06 Oct LEVEL direct
17 Sep - 06 Oct LEVEL direct
17 Sep - 07 Oct LEVEL direct
16 Sep - 08 Oct LEVEL direct
07 Sep - 22 Sep Delta
03 Sep - 15 Sep Turkish Airlines
04 Sep - 22 Sep Delta
01 Sep - 21 Sep Turkish Airlines
02 Sep - 15 Sep Delta
16 Sep - 29 Sep LEVEL direct
16 Sep - 27 Sep LEVEL direct

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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