Cheapest return flights from Madrid to Buenos Aires in September from $820

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

Return flights

25 Sep - 11 Oct Plus Ultra Lineas Aereas direct
28 Sep - 25 Oct Plus Ultra Lineas Aereas direct
19 Sep - 10 Oct Plus Ultra Lineas Aereas direct
21 Sep - 26 Sep Plus Ultra Lineas Aereas direct
19 Sep - 26 Sep Plus Ultra Lineas Aereas direct
21 Sep - 03 Oct Plus Ultra Lineas Aereas direct
16 Sep - 18 Oct Plus Ultra Lineas Aereas direct
26 Sep - 10 Oct Plus Ultra Lineas Aereas direct
18 Sep - 10 Oct Plus Ultra Lineas Aereas direct
18 Sep - 04 Oct Plus Ultra Lineas Aereas direct
21 Sep - 04 Oct Plus Ultra Lineas Aereas direct
08 Sep - 30 Sep Delta
08 Sep - 29 Sep Delta
08 Sep - 22 Sep Delta
03 Sep - 19 Sep Delta
08 Sep - 08 Oct SWISS
03 Sep - 30 Sep Delta
10 Sep - 19 Sep Delta
08 Sep - 15 Sep Delta
09 Sep - 28 Sep SWISS

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

Powered by

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.