Boston (BOS) to San Diego (SAN) flight deal in economy from $267

Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Thursday, July 9th, 2026

7 round-trip options

Returning
Tue, Jul 14, 20265 Day Trip
$674 USD
Returning
Wed, Jul 15, 20266 Day Trip
$674 USD
Returning
Fri, Jul 17, 20268 Day Trip
$674 USD
Returning
Mon, Jul 20, 202611 Day Trip
$532 USD
Returning
Tue, Jul 21, 202612 Day Trip
$532 USD
Returning
Wed, Jul 22, 202613 Day Trip
$532 USD
Returning
Thu, Jul 23, 202614 Day Trip
$532 USD