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

Friday, December 25th, 2026

5 round-trip options

Returning
Wed, Dec 30, 20265 Day Trip
$706 USD
Returning
Sun, Jan 3, 20279 Day Trip
$545 USD
Returning
Mon, Jan 4, 202710 Day Trip
$485 USD
Returning
Wed, Jan 6, 202712 Day Trip
$323 USD
Returning
Fri, Jan 8, 202714 Day Trip
$323 USD