Cheapest return flights from Mendoza to Buenos Aires in September from $42

AirHint found the following cheapest return flights from Mendoza (MDZ) to Buenos Aires (AEP) in September 2025 (see full year).

Return flights

19 Sep - 21 Sep Aerolineas Argentinas
09 Sep - 13 Sep Flybondi direct
17 Sep - 29 Sep JetSmart direct
05 Sep - 07 Sep Aerolineas Argentinas
23 Sep - 26 Sep Flybondi direct
12 Sep - 14 Sep Aerolineas Argentinas
04 Sep - 09 Sep Flybondi direct
03 Sep - 05 Sep Aerolineas Argentinas
26 Sep - 29 Sep Aerolineas Argentinas
11 Sep - 13 Sep Aerolineas Argentinas direct
28 Sep - 07 Oct Aerolineas Argentinas direct
26 Sep - 03 Oct Aerolineas Argentinas
07 Sep - 30 Oct Aerolineas Argentinas direct
18 Sep - 06 Oct JetSmart direct
22 Sep - 06 Oct JetSmart direct
17 Sep - 06 Oct JetSmart direct
27 Sep - 17 Oct JetSmart direct
27 Sep - 06 Oct JetSmart direct
24 Sep - 06 Oct JetSmart direct
23 Sep - 06 Oct JetSmart direct

Also check the deals for one-way flights from Mendoza 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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