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

Return flights

10 May - 18 May	Flybondi
11 May - 18 May	Flybondi
08 May - 17 May	Flybondi
10 May - 17 May	Flybondi
08 May - 15 May	Flybondi
03 May - 12 May	Flybondi
10 May - 21 May	Flybondi
03 May - 13 May	Flybondi
12 May - 23 May	Flybondi
01 May - 19 May	Aerolineas Argentinas	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 203€

Return flights