Cheapest one-way flights from Madrid to Buenos Aires in September from 427€

AirHint found the following cheapest one-way flights from Madrid (MAD) to Buenos Aires (EZE) in September 2026 (see full year).

One-Way flights

30 Sep Boliviana de Aviacion
18 Sep Boliviana de Aviacion
11 Sep Boliviana de Aviacion
06 Sep Ryanair
21 Sep Plus Ultra Lineas Aereas direct
11 Sep Plus Ultra Lineas Aereas direct
30 Sep Plus Ultra Lineas Aereas direct
18 Sep Plus Ultra Lineas Aereas direct
15 Sep Iberia
01 Sep Iberia

Also check the deals for return flights from Madrid to Buenos Aires in September.

Powered by

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.