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

Monday, September 21st, 2026

3 round-trip options

Returning
Sat, Sep 26, 20265 Day Trip
$925 USD
Returning
Tue, Sep 29, 20268 Day Trip
$897 USD
Returning
Sun, Oct 4, 202613 Day Trip
$897 USD