Cheapest return flights from Buenos Aires to Madrid in September from $907

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

Return flights

26 Sep - 20 Oct GOL Linhas Aéreas
23 Sep - 28 Sep JetSmart
30 Sep - 20 Oct GOL Linhas Aéreas
26 Sep - 27 Oct Aerolineas Argentinas
29 Sep - 30 Oct GOL Linhas Aéreas
26 Sep - 27 Sep JetSmart
24 Sep - 08 Oct LATAM Airlines Group
23 Sep - 24 Oct LATAM Airlines Group
29 Sep - 19 Oct GOL Linhas Aéreas
26 Sep - 16 Oct GOL Linhas Aéreas
30 Sep - 13 Oct Flybondi
23 Sep - 07 Oct JetSmart
16 Sep - 29 Sep LATAM Airlines Group
21 Sep - 28 Sep Flybondi
14 Sep - 21 Sep Flybondi
23 Sep - 27 Sep Avianca
19 Sep - 24 Sep Flybondi
07 Sep - 14 Sep LATAM Airlines Group
16 Sep - 22 Sep Flybondi
12 Sep - 30 Sep Flybondi

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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