Cheapest return flights from Boston to Santiago in June from $449

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

Return flights

01 Jun - 08 Jun Spirit Airlines
13 Jun - 20 Jun jetBlue direct
28 Jun - 02 Jul jetBlue
20 Jun - 04 Jul jetBlue direct
28 Jun - 02 Jul jetBlue direct
27 Jun - 11 Jul jetBlue
06 Jun - 08 Jun Spirit Airlines
01 Jun - 20 Jun Spirit Airlines
27 Jun - 15 Jul Spirit Airlines
28 Jun - 15 Jul Spirit Airlines
06 Jun - 20 Jun Spirit Airlines
28 Jun - 11 Jul Spirit Airlines
13 Jun - 02 Jul Spirit Airlines
20 Jun - 02 Jul Spirit Airlines
27 Jun - 04 Jul Spirit Airlines

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

Powered by

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Feel free to contact us with any feedback or request another flight research.