Cheapest one-way flights from Madrid to Buenos Aires in September from $516

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

One-Way flights

11 Sep Boliviana de Aviacion
08 Sep Boliviana de Aviacion
09 Sep Boliviana de Aviacion
23 Sep Boliviana de Aviacion
22 Sep Boliviana de Aviacion
13 Sep Boliviana de Aviacion
07 Sep Ryanair
03 Sep Lufthansa
01 Sep Boliviana de Aviacion
02 Sep Boliviana de Aviacion

Also check the deals for return 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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