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

Sunday, August 16th, 2026

6 round-trip options

Returning
Sat, Aug 22, 20266 Day Trip
$482 USD
Returning
Sun, Aug 23, 20267 Day Trip
$399 USD
Returning
Mon, Aug 24, 20268 Day Trip
$399 USD
Returning
Wed, Aug 26, 202610 Day Trip
$440 USD
Returning
Sat, Aug 29, 202613 Day Trip
$427 USD
Returning
Sun, Aug 30, 202614 Day Trip
$399 USD