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

Friday, September 4th, 2026

3 round-trip options

Returning
Wed, Sep 9, 20265 Day Trip
$874 USD
Returning
Sat, Sep 12, 20268 Day Trip
$1,112 USD
Returning
Thu, Sep 17, 202613 Day Trip
$874 USD