Cheapest return flights from Madrid to Buenos Aires in September from 744€

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

Return flights

07 Sep - 21 Sep Delta
08 Sep - 06 Oct Lufthansa
04 Sep - 19 Sep Delta
10 Sep - 07 Oct Lufthansa
10 Sep - 06 Oct Lufthansa
02 Sep - 22 Sep Delta
08 Sep - 22 Sep Delta
09 Sep - 30 Sep Lufthansa
01 Sep - 15 Sep Delta
11 Sep - 02 Oct Lufthansa
09 Sep - 23 Sep Lufthansa
22 Sep - 06 Oct Lufthansa
02 Sep - 17 Sep Plus Ultra Lineas Aereas direct
12 Sep - 20 Sep Plus Ultra Lineas Aereas direct
04 Sep - 20 Sep Plus Ultra Lineas Aereas direct
21 Sep - 04 Oct Plus Ultra Lineas Aereas direct
12 Sep - 03 Oct Plus Ultra Lineas Aereas direct
17 Sep - 10 Oct Lufthansa
09 Sep - 01 Oct Lufthansa
04 Sep - 09 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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