Cheapest return flights from Barcelona to Buenos Aires in September from $838

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

08 Sep - 23 Sep Delta
03 Sep - 23 Sep Delta
08 Sep - 14 Sep Delta
03 Sep - 24 Sep Delta
05 Sep - 24 Sep Delta
08 Sep - 21 Sep Delta
03 Sep - 21 Sep Delta
02 Sep - 23 Sep Delta
02 Sep - 22 Oct Delta
02 Sep - 29 Sep Delta
05 Sep - 25 Sep Delta
16 Sep - 20 Oct Air Canada
17 Sep - 22 Oct Air Canada
12 Sep - 22 Oct Air Canada
16 Sep - 01 Oct Air Canada
11 Sep - 23 Oct Delta
12 Sep - 04 Oct Air Canada
17 Sep - 16 Oct Air Canada
12 Sep - 02 Oct Air Canada
11 Sep - 02 Oct 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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