Cheapest return flights from Barcelona to Buenos Aires in September from 753€

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

11 Sep - 28 Sep Delta
01 Sep - 23 Sep Delta
05 Sep - 29 Sep Delta
05 Sep - 22 Sep Delta
01 Sep - 22 Sep Delta
01 Sep - 10 Sep Delta
05 Sep - 20 Sep Delta
10 Sep - 23 Sep Delta
05 Sep - 21 Sep Delta
06 Sep - 25 Sep Lufthansa
06 Sep - 04 Oct Lufthansa
04 Sep - 31 Oct Lufthansa
04 Sep - 28 Oct Lufthansa
03 Sep - 08 Oct Lufthansa
03 Sep - 10 Oct Lufthansa
16 Sep - 14 Oct Lufthansa
16 Sep - 09 Oct Lufthansa
01 Sep - 09 Oct Lufthansa
01 Sep - 31 Oct Lufthansa
11 Sep - 08 Oct Lufthansa

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