Cheapest one-way flights from Boston (BOS) to Santiago (SCL), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Aug Frontier Airlines
08 Aug jetBlue
07 Aug jetBlue
29 Aug LATAM Airlines Group
16 Aug LATAM Airlines Group
19 Aug LATAM Airlines Group
25 Aug LATAM Airlines Group
26 Aug LATAM Airlines Group
31 Aug LATAM Airlines Group
27 Aug LATAM Airlines Group
Powered by

deals for return flights from Boston to Santiago in August.

Book a cheap hotel in Santiago

Cheap car rent in Arturo Merino Benitez Intl

Updated Jul 9, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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