Cheapest one-way flights from Buenos Aires to Barcelona in September from $605

Best time to book flights for Buenos Aires (EZE) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Buenos Aires (EZE) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

28 Sep Iberia direct
29 Sep Iberia direct
03 Sep Flybondi
02 Sep Flybondi
20 Sep Avianca
21 Sep Avianca
24 Sep Iberia direct
30 Sep Iberia direct
26 Sep Iberia direct
22 Sep LEVEL direct

Also check the deals for return flights from Buenos Aires to Barcelona 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 Barcelona

Cheap car rent in Barcelona