Cheapest return flights from Madrid to Buenos Aires in September from 743€

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

Return flights

04 Sep - 28 Sep Delta
03 Sep - 26 Sep Delta
10 Sep - 24 Sep Delta
15 Sep - 28 Sep Delta
05 Sep - 05 Oct Delta
15 Sep - 05 Oct Delta
03 Sep - 24 Sep Delta
15 Sep - 26 Sep Delta
10 Sep - 26 Sep Delta
03 Sep - 21 Sep Delta
05 Sep - 21 Sep Delta
15 Sep - 21 Sep Delta
15 Sep - 06 Oct Delta
07 Sep - 07 Oct Delta
02 Sep - 29 Oct Delta
02 Sep - 06 Oct Delta
15 Sep - 02 Oct Delta
10 Sep - 10 Oct Delta
03 Sep - 24 Oct Delta
02 Sep - 31 Oct Azul Airlines

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