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

Saturday, December 19th, 2026

5 round-trip options

Returning
Thu, Dec 24, 20265 Day Trip
$767 USD
Returning
Mon, Dec 28, 20269 Day Trip
$1,047 USD
Returning
Tue, Dec 29, 202610 Day Trip
$949 USD
Returning
Thu, Dec 31, 202612 Day Trip
$689 USD
Returning
Sat, Jan 2, 202714 Day Trip
$707 USD