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 2025 (see full year).

Return flights

03 Sep - 30 Sep Delta
08 Sep - 20 Sep Delta
08 Sep - 30 Sep Delta
05 Sep - 15 Sep Delta
10 Sep - 22 Sep Delta
15 Sep - 30 Sep Delta
01 Sep - 07 Sep Delta
11 Sep - 28 Sep Delta
04 Sep - 23 Sep Delta
08 Sep - 22 Sep Delta
06 Sep - 02 Oct Delta
15 Sep - 30 Oct Delta
01 Sep - 31 Oct Delta
01 Sep - 02 Oct Delta
04 Sep - 01 Oct Delta
01 Sep - 15 Oct KLM
02 Sep - 29 Oct Delta
13 Sep - 02 Oct Delta
01 Sep - 01 Oct Delta
14 Sep - 30 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.