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
$ 820
direct
28 Sep
- 25 Oct
Plus Ultra Lineas Aereas
$ 823
direct
19 Sep
- 10 Oct
Plus Ultra Lineas Aereas
$ 834
direct
21 Sep
- 26 Sep
Plus Ultra Lineas Aereas
$ 871
direct
19 Sep
- 26 Sep
Plus Ultra Lineas Aereas
$ 871
direct
21 Sep
- 03 Oct
Plus Ultra Lineas Aereas
$ 871
direct
16 Sep
- 18 Oct
Plus Ultra Lineas Aereas
$ 871
direct
26 Sep
- 10 Oct
Plus Ultra Lineas Aereas
$ 871
direct
18 Sep
- 10 Oct
Plus Ultra Lineas Aereas
$ 871
direct
18 Sep
- 04 Oct
Plus Ultra Lineas Aereas
$ 871
direct
21 Sep
- 04 Oct
Plus Ultra Lineas Aereas
$ 871
direct
08 Sep
- 30 Sep
Delta
$ 928
08 Sep
- 29 Sep
Delta
$ 935
08 Sep
- 22 Sep
Delta
$ 946
03 Sep
- 19 Sep
Delta
$ 946
08 Sep
- 08 Oct
SWISS
$ 977
03 Sep
- 30 Sep
Delta
$ 986
10 Sep
- 19 Sep
Delta
$ 1005
08 Sep
- 15 Sep
Delta
$ 1005
09 Sep
- 28 Sep
SWISS
$ 1007
Also check the deals for one-way flights from Madrid to Buenos Aires in September .
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