Cheapest return flights from Boston to Santiago in January from $747

Best time to book flights for Boston (BOS) to Santiago (SCL) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Santiago (SCL) in January 2025 (see full year).

Return flights

19 Jan - 20 Feb Frontier Airlines
21 Jan - 27 Jan Avianca

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

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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