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

Friday, September 25th, 2026

5 round-trip options

Returning
Wed, Sep 30, 20265 Day Trip
$290 USD
Returning
Fri, Oct 2, 20267 Day Trip
$323 USD
Returning
Sun, Oct 4, 20269 Day Trip
$323 USD
Returning
Tue, Oct 6, 202611 Day Trip
$290 USD
Returning
Thu, Oct 8, 202613 Day Trip
$361 USD