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

Friday, September 4th, 2026

5 round-trip options

Returning
Wed, Sep 9, 20265 Day Trip
$290 USD
Returning
Fri, Sep 11, 20267 Day Trip
$290 USD
Returning
Sun, Sep 13, 20269 Day Trip
$430 USD
Returning
Tue, Sep 15, 202611 Day Trip
$290 USD
Returning
Thu, Sep 17, 202613 Day Trip
$290 USD