Cheapest return flights from Boston to Santiago in July from $466

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

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

Return flights

09 Jul - 30 Jul American Airlines
02 Jul - 22 Jul American Airlines
10 Jul - 30 Jul American Airlines
24 Jul - 08 Aug American Airlines
25 Jul - 30 Jul American Airlines
11 Jul - 24 Jul American Airlines
25 Jul - 15 Aug American Airlines
13 Jul - 19 Jul American Airlines
24 Jul - 08 Aug jetBlue direct
13 Jul - 19 Jul jetBlue direct
09 Jul - 30 Jul jetBlue direct
25 Jul - 30 Jul jetBlue direct
25 Jul - 15 Aug jetBlue direct
10 Jul - 30 Jul jetBlue direct

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

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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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