San Diego (SAN) to Boston (BOS) flight deal in economy from $267

Monday, December 21st, 2026

9 round-trip options

Returning
Sat, Dec 26, 20265 Day Trip
$660 USD
Returning
Sun, Dec 27, 20266 Day Trip
$630 USD
Returning
Tue, Dec 29, 20268 Day Trip
$420 USD
Returning
Wed, Dec 30, 20269 Day Trip
$420 USD
Returning
Thu, Dec 31, 202610 Day Trip
$360 USD
Returning
Fri, Jan 1, 202711 Day Trip
$360 USD
Returning
Sat, Jan 2, 202712 Day Trip
$360 USD
Returning
Sun, Jan 3, 202713 Day Trip
$360 USD
Returning
Mon, Jan 4, 202714 Day Trip
$323 USD