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

Sunday, July 5th, 2026

7 round-trip options

Returning
Fri, Jul 10, 20265 Day Trip
$779 USD
Returning
Sat, Jul 11, 20266 Day Trip
$779 USD
Returning
Mon, Jul 13, 20268 Day Trip
$686 USD
Returning
Thu, Jul 16, 202611 Day Trip
$686 USD
Returning
Fri, Jul 17, 202612 Day Trip
$686 USD
Returning
Sat, Jul 18, 202613 Day Trip
$686 USD
Returning
Sun, Jul 19, 202614 Day Trip
$544 USD