Cheapest return flights from Atlanta to Santiago in October from $479

AirHint found the following cheapest return flights from Atlanta (ATL) to Santiago (SCL) in October 2025 (see full year).

Return flights

23 Oct - 28 Oct Frontier Airlines
03 Oct - 07 Oct Frontier Airlines
18 Oct - 25 Oct Frontier Airlines
28 Oct - 30 Oct Spirit Airlines
25 Oct - 01 Nov Spirit Airlines
25 Oct - 26 Nov Spirit Airlines
18 Oct - 25 Oct LATAM Airlines Group direct
23 Oct - 28 Oct LATAM Airlines Group direct
01 Oct - 10 Oct LATAM Airlines Group
28 Oct - 30 Oct LATAM Airlines Group direct

Also check the deals for one-way flights from Atlanta to Santiago in October.

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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