Cheapest return flights from Buenos Aires to Madrid in September from 1069€

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

15 Sep - 02 Oct Aerolineas Argentinas
22 Sep - 06 Oct Aerolineas Argentinas
13 Sep - 04 Oct Aerolineas Argentinas
15 Sep - 10 Oct Aerolineas Argentinas
11 Sep - 27 Sep Aerolineas Argentinas
18 Sep - 09 Oct LATAM Airlines Group
19 Sep - 30 Sep LATAM Airlines Group
28 Sep - 18 Oct LATAM Airlines Group
19 Sep - 07 Oct LATAM Airlines Group
16 Sep - 25 Sep LATAM Airlines Group
18 Sep - 15 Oct LATAM Airlines Group
18 Sep - 06 Oct LATAM Airlines Group
20 Sep - 25 Oct LATAM Airlines Group
06 Sep - 22 Sep Aerolineas Argentinas
06 Sep - 20 Sep Aerolineas Argentinas
04 Sep - 18 Sep Aerolineas Argentinas
01 Sep - 27 Sep Aerolineas Argentinas
07 Sep - 28 Sep LATAM Airlines Group
04 Sep - 23 Sep LATAM Airlines Group
11 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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