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

Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Tuesday, July 28th, 2026

8 round-trip options

Returning
Sun, Aug 2, 20265 Day Trip
$409 USD
Returning
Mon, Aug 3, 20266 Day Trip
$399 USD
Returning
Tue, Aug 4, 20267 Day Trip
$392 USD
Returning
Wed, Aug 5, 20268 Day Trip
$392 USD
Returning
Sat, Aug 8, 202611 Day Trip
$552 USD
Returning
Sun, Aug 9, 202612 Day Trip
$472 USD
Returning
Mon, Aug 10, 202613 Day Trip
$409 USD
Returning
Tue, Aug 11, 202614 Day Trip
$332 USD