Cheapest return flights from Buenos Aires to Madrid in September from 802€

AirHint found the following cheapest return flights from Buenos Aires (AEP) to Madrid (MAD) in September 2026 (see full year).

Return flights

20 Sep - 30 Sep LATAM Airlines Group
21 Sep - 30 Sep LATAM Airlines Group
22 Sep - 30 Sep LATAM Airlines Group
25 Sep - 10 Oct LATAM Airlines Group
22 Sep - 03 Oct LATAM Airlines Group
22 Sep - 04 Oct LATAM Airlines Group
17 Sep - 30 Sep LATAM Airlines Group
20 Sep - 07 Oct LATAM Airlines Group
18 Sep - 03 Oct LATAM Airlines Group
17 Sep - 01 Oct LATAM Airlines Group
22 Sep - 01 Oct LATAM Airlines Group
22 Sep - 02 Oct LATAM Airlines Group
12 Sep - 29 Sep GOL Linhas Aéreas
22 Sep - 06 Oct GOL Linhas Aéreas
22 Sep - 10 Oct GOL Linhas Aéreas
10 Sep - 19 Sep Aerolíneas Argentinas
01 Sep - 20 Sep LATAM Airlines Group
01 Sep - 30 Sep LATAM Airlines Group
04 Sep - 20 Sep LATAM Airlines Group
12 Sep - 30 Sep LATAM Airlines Group

Also check the deals for one-way flights from Buenos Aires to Madrid in September.

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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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