Cheapest return flights from Madrid to Buenos Aires in September from 749€

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

Return flights

01 Sep - 30 Sep Delta
01 Sep - 14 Sep Delta
01 Sep - 28 Sep Delta
01 Sep - 23 Sep Delta
01 Sep - 27 Sep Delta
03 Sep - 15 Sep Delta
08 Sep - 23 Sep Delta
01 Sep - 15 Sep Delta
10 Sep - 23 Sep Delta
10 Sep - 28 Sep Delta
09 Sep - 14 Oct Delta
18 Sep - 05 Oct American Airlines
22 Sep - 06 Oct American Airlines
01 Sep - 05 Oct Delta
16 Sep - 07 Oct Air Canada
23 Sep - 14 Oct Air Canada
04 Sep - 12 Oct Turkish Airlines
09 Sep - 30 Oct Turkish Airlines
11 Sep - 14 Oct Air Canada
16 Sep - 08 Oct Air Canada

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

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