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

Sunday, December 20th, 2026

5 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$751 USD
Returning
Tue, Dec 29, 20269 Day Trip
$933 USD
Returning
Wed, Dec 30, 202610 Day Trip
$912 USD
Returning
Fri, Jan 1, 202712 Day Trip
$673 USD
Returning
Sun, Jan 3, 202714 Day Trip
$751 USD