Cheapest return flights from Boston to Santiago in January from $474

AirHint found the following cheapest return flights from Boston (BOS) to Santiago (SCL) in January 2026 (see full year).

Return flights

21 Jan - 09 Feb LATAM Airlines Group
16 Jan - 20 Jan Delta
19 Jan - 22 Jan Delta
15 Jan - 24 Jan United
08 Jan - 13 Jan LATAM Airlines Group
01 Jan - 08 Jan LATAM Airlines Group
05 Jan - 12 Jan LATAM Airlines Group
10 Jan - 13 Jan Spirit Airlines
16 Jan - 17 Jan LATAM Airlines Group

Also check the deals for one-way flights from Boston to Santiago in January.

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