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

Monday, August 17th, 2026

4 round-trip options

Returning
Sun, Aug 23, 20266 Day Trip
$290 USD
Returning
Tue, Aug 25, 20268 Day Trip
$257 USD
Returning
Thu, Aug 27, 202610 Day Trip
$257 USD
Returning
Sun, Aug 30, 202613 Day Trip
$257 USD