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

Monday, September 7th, 2026

5 round-trip options

Returning
Sat, Sep 12, 20265 Day Trip
$257 USD
Returning
Mon, Sep 14, 20267 Day Trip
$347 USD
Returning
Wed, Sep 16, 20269 Day Trip
$257 USD
Returning
Fri, Sep 18, 202611 Day Trip
$257 USD
Returning
Sun, Sep 20, 202613 Day Trip
$328 USD