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

Friday, August 7th, 2026

6 round-trip options

Returning
Thu, Aug 13, 20266 Day Trip
$418 USD
Returning
Fri, Aug 14, 20267 Day Trip
$390 USD
Returning
Sat, Aug 15, 20268 Day Trip
$390 USD
Returning
Mon, Aug 17, 202610 Day Trip
$390 USD
Returning
Thu, Aug 20, 202613 Day Trip
$475 USD
Returning
Fri, Aug 21, 202614 Day Trip
$445 USD