Cheapest one-way flights from Buenos Aires to Madrid in September from $610

Best time to book flights for Buenos Aires (AEP) to Madrid (MAD) flights at AirHint

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

One-Way flights

20 Sep Flybondi
16 Sep Flybondi
25 Sep GOL Linhas Aéreas
15 Sep GOL Linhas Aéreas
22 Sep GOL Linhas Aéreas
26 Sep Aerolineas Argentinas
28 Sep Aerolineas Argentinas
04 Sep GOL Linhas Aéreas
18 Sep Sky Airline
13 Sep GOL Linhas Aéreas

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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