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

Saturday, November 21st, 2026

7 round-trip options

Returning
Thu, Nov 26, 20265 Day Trip
$445 USD
Returning
Sat, Nov 28, 20267 Day Trip
$871 USD
Returning
Sun, Nov 29, 20268 Day Trip
$947 USD
Returning
Mon, Nov 30, 20269 Day Trip
$532 USD
Returning
Tue, Dec 1, 202610 Day Trip
$445 USD
Returning
Thu, Dec 3, 202612 Day Trip
$445 USD
Returning
Fri, Dec 4, 202613 Day Trip
$445 USD