Cheapest return flights from Buenos Aires to Madrid in September from $959

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

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

Return flights

20 Sep - 02 Oct Flybondi
20 Sep - 11 Oct Flybondi
21 Sep - 02 Oct GOL Linhas Aéreas
11 Sep - 22 Sep GOL Linhas Aéreas
27 Sep - 18 Oct Aerolineas Argentinas
15 Sep - 10 Oct Flybondi
26 Sep - 21 Oct LATAM Airlines Group
30 Sep - 16 Oct LATAM Airlines Group
23 Sep - 22 Oct LATAM Airlines Group
23 Sep - 28 Oct LATAM Airlines Group
30 Sep - 07 Oct LATAM Airlines Group
17 Sep - 30 Sep Air Canada
01 Sep - 27 Sep GOL Linhas Aéreas
04 Sep - 18 Sep GOL Linhas Aéreas
08 Sep - 21 Sep GOL Linhas Aéreas
09 Sep - 25 Sep LATAM Airlines Group
05 Sep - 23 Sep LATAM Airlines Group
03 Sep - 16 Sep LATAM Airlines Group
01 Sep - 14 Sep LATAM Airlines Group
04 Sep - 22 Sep LATAM Airlines Group

Also check the deals for one-way 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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