Cheapest return flights from Madrid to Buenos Aires in September from $780

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

Return flights

06 Sep - 02 Oct Lufthansa
09 Sep - 30 Sep Lufthansa
10 Sep - 20 Sep Lufthansa
08 Sep - 06 Oct Lufthansa
08 Sep - 20 Sep Lufthansa
17 Sep - 30 Sep Lufthansa
03 Sep - 14 Sep Lufthansa
06 Sep - 19 Sep Lufthansa
07 Sep - 20 Sep Lufthansa
03 Sep - 17 Sep Lufthansa
11 Sep - 20 Oct Lufthansa
11 Sep - 30 Sep Lufthansa
22 Sep - 05 Oct Lufthansa
11 Sep - 26 Sep Lufthansa
15 Sep - 15 Oct Lufthansa
01 Sep - 31 Oct Lufthansa
29 Sep - 09 Oct Lufthansa
30 Sep - 11 Oct Plus Ultra Lineas Aereas direct
01 Sep - 01 Oct Turkish Airlines
28 Sep - 15 Oct Lufthansa

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