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

Return flights

13 Mar - 31 Mar	JetSmart
30 Mar - 18 Apr	JetSmart
29 Mar - 18 Apr	JetSmart
25 Mar - 13 Apr	JetSmart
28 Mar - 18 Apr	JetSmart
25 Mar - 09 Apr	Flybondi
30 Mar - 13 Apr	JetSmart
29 Mar - 13 Apr	JetSmart
27 Mar - 09 Apr	Flybondi
28 Mar - 13 Apr	JetSmart
13 Mar - 31 Mar	Sky Airline	direct
24 Mar - 13 Apr	JetSmart
16 Mar - 23 Mar	Sky Airline	direct
24 Mar - 29 Mar	Sky Airline	direct
04 Mar - 17 Mar	Sky Airline	direct
04 Mar - 13 Mar	Sky Airline	direct
21 Mar - 29 Mar	Sky Airline	direct
15 Mar - 25 Mar	Sky Airline	direct
16 Mar - 24 Mar	Sky Airline	direct
12 Mar - 16 Mar	Flybondi

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 105€

Return flights