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

Wednesday, August 12th, 2026

6 round-trip options

Returning
Tue, Aug 18, 20266 Day Trip
$295 USD
Returning
Wed, Aug 19, 20267 Day Trip
$323 USD
Returning
Thu, Aug 20, 20268 Day Trip
$380 USD
Returning
Sat, Aug 22, 202610 Day Trip
$378 USD
Returning
Tue, Aug 25, 202613 Day Trip
$295 USD
Returning
Wed, Aug 26, 202614 Day Trip
$336 USD