Cheapest return flights from Buenos Aires to Madrid in September from $1065

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

10 Sep - 19 Sep Air Canada
17 Sep - 01 Oct Air Canada
11 Sep - 01 Oct Air Canada
08 Sep - 30 Sep Air Canada
22 Sep - 22 Oct Air Canada
17 Sep - 15 Oct Air Canada
17 Sep - 08 Oct Air Canada
29 Sep - 10 Oct Air Canada
22 Sep - 03 Oct Air Canada
16 Sep - 31 Oct LATAM Airlines Group
25 Sep - 20 Oct LATAM Airlines Group
17 Sep - 28 Sep Air Canada
08 Sep - 19 Oct Air Canada
02 Sep - 18 Sep LATAM Airlines Group
01 Sep - 14 Sep LATAM Airlines Group
03 Sep - 24 Sep LATAM Airlines Group
01 Sep - 26 Sep LATAM Airlines Group
09 Sep - 23 Sep LATAM Airlines Group
04 Sep - 17 Sep Air Canada
03 Sep - 17 Sep Air Canada

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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