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

Return flights

11 May - 18 May	Flybondi
10 May - 13 May	JetSmart
06 May - 13 May	JetSmart
12 May - 13 May	JetSmart
13 May - 13 May	JetSmart
05 May - 13 May	JetSmart
09 May - 18 Jun	Flybondi
18 May - 01 Jun	JetSmart
29 May - 01 Jun	JetSmart
11 May - 18 May	Sky Airline	direct
09 May - 13 May	JetSmart
01 May - 13 May	JetSmart
03 May - 13 May	JetSmart
22 May - 01 Jun	JetSmart
17 May - 01 Jun	JetSmart
14 May - 01 Jun	JetSmart
12 May - 01 Jun	JetSmart
13 May - 01 Jun	JetSmart
18 May - 04 Jun	JetSmart	direct
18 May - 01 Jun	JetSmart	direct

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

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 May from 143€

Return flights