San Diego (SAN) to Boston (BOS) flight deal in economy from $257

Wednesday, December 16th, 2026

5 round-trip options

Returning
Mon, Dec 21, 20265 Day Trip
$631 USD
Returning
Fri, Dec 25, 20269 Day Trip
$512 USD
Returning
Sat, Dec 26, 202610 Day Trip
$1,036 USD
Returning
Mon, Dec 28, 202612 Day Trip
$792 USD
Returning
Wed, Dec 30, 202614 Day Trip
$673 USD