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

Sunday, August 23rd, 2026

6 round-trip options

Returning
Sat, Aug 29, 20266 Day Trip
$295 USD
Returning
Sun, Aug 30, 20267 Day Trip
$267 USD
Returning
Mon, Aug 31, 20268 Day Trip
$267 USD
Returning
Wed, Sep 2, 202610 Day Trip
$267 USD
Returning
Sat, Sep 5, 202613 Day Trip
$267 USD
Returning
Sun, Sep 6, 202614 Day Trip
$267 USD