Cheapest one-way flights from Buenos Aires to Madrid in September from 423€

AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Madrid (MAD) in September 2025 (see full year).

One-Way flights

30 Sep Aerolineas Argentinas
29 Sep LATAM Airlines Group
25 Sep JetSmart
21 Sep Aerolineas Argentinas
27 Sep Aerolineas Argentinas
20 Sep Aerolineas Argentinas
18 Sep Flybondi
28 Sep Aerolineas Argentinas
19 Sep Aerolineas Argentinas
22 Sep Aerolineas Argentinas

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