Cheapest one-way flights from Madrid to Buenos Aires in September from 439€

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
13 Sep Boliviana de Aviacion
07 Sep Ryanair
03 Sep Lufthansa
11 Sep Aerolíneas Argentinas direct
13 Sep Aerolíneas Argentinas direct
03 Sep Aerolíneas Argentinas direct
07 Sep Aerolíneas Argentinas direct
18 Sep Avianca
20 Sep Avianca

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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