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

Sunday, August 9th, 2026

6 round-trip options

Returning
Sat, Aug 15, 20266 Day Trip
$382 USD
Returning
Sun, Aug 16, 20267 Day Trip
$382 USD
Returning
Mon, Aug 17, 20268 Day Trip
$382 USD
Returning
Wed, Aug 19, 202610 Day Trip
$410 USD
Returning
Sat, Aug 22, 202613 Day Trip
$465 USD
Returning
Sun, Aug 23, 202614 Day Trip
$382 USD