AirHint found the following cheapest return flights from Buenos Aires (AEP) to Santiago (SCL) in March 2026 (see full year).

Return flights

30 Mar - 20 Apr	JetSmart
30 Mar - 08 Apr	JetSmart
25 Mar - 08 Apr	JetSmart
18 Mar - 08 Apr	JetSmart
27 Mar - 08 Apr	JetSmart
19 Mar - 08 Apr	JetSmart
23 Mar - 08 Apr	JetSmart
21 Mar - 08 Apr	JetSmart
30 Mar - 03 Apr	JetSmart
25 Mar - 03 Apr	JetSmart
07 Mar - 22 Mar	Flybondi
14 Mar - 27 Mar	Flybondi
02 Mar - 10 Mar	Flybondi
14 Mar - 15 Mar	Flybondi
01 Mar - 08 Mar	JetSmart	direct
03 Mar - 09 Mar	JetSmart	direct
03 Mar - 07 Mar	JetSmart	direct
03 Mar - 12 Mar	JetSmart	direct
03 Mar - 11 Mar	JetSmart	direct
03 Mar - 24 Mar	JetSmart	direct

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

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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Cheapest return flights from Buenos Aires to Santiago in March from $172

Return flights