Cheapest return flights from Buenos Aires to Santiago in September from $164

Best time to book flights for Buenos Aires (AEP) to Santiago (SCL) flights at AirHint

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

Return flights

09 Sep - 22 Oct Flybondi
01 Sep - 08 Sep Flybondi
08 Sep - 22 Sep Flybondi
18 Sep - 11 Oct Flybondi
29 Sep - 11 Oct Flybondi
22 Sep - 04 Oct Flybondi
08 Sep - 15 Sep Flybondi
01 Sep - 15 Sep Flybondi
17 Sep - 22 Sep Flybondi
03 Sep - 03 Oct Flybondi
07 Sep - 11 Sep Flybondi
28 Sep - 09 Oct Flybondi
10 Sep - 18 Sep Flybondi
03 Sep - 15 Sep Flybondi
22 Sep - 01 Oct Flybondi
10 Sep - 21 Sep Flybondi
03 Sep - 13 Sep JetSmart
17 Sep - 05 Oct JetSmart direct
26 Sep - 09 Oct Flybondi
19 Sep - 02 Oct Flybondi

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

Skyscanner

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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