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

Friday, September 18th, 2026

5 round-trip options

Returning
Wed, Sep 23, 20265 Day Trip
$290 USD
Returning
Fri, Sep 25, 20267 Day Trip
$323 USD
Returning
Sun, Sep 27, 20269 Day Trip
$361 USD
Returning
Tue, Sep 29, 202611 Day Trip
$290 USD
Returning
Thu, Oct 1, 202613 Day Trip
$298 USD