Boston (BOS) to Santiago de Chile (SCL) flight deal in economy from $690

Saturday, August 15th, 2026

3 round-trip options

Returning
Thu, Aug 20, 20265 Day Trip
$806 USD
Returning
Sun, Aug 23, 20268 Day Trip
$976 USD
Returning
Fri, Aug 28, 202613 Day Trip
$990 USD