San Jose (SJC) to Boston (BOS) flight deal in economy from $275

Friday, December 18th, 2026

6 round-trip options

Returning
Thu, Dec 24, 20266 Day Trip
$444 USD
Returning
Fri, Dec 25, 20267 Day Trip
$327 USD
Returning
Sun, Dec 27, 20269 Day Trip
$627 USD
Returning
Tue, Dec 29, 202611 Day Trip
$577 USD
Returning
Wed, Dec 30, 202612 Day Trip
$444 USD
Returning
Thu, Dec 31, 202613 Day Trip
$444 USD