Nantucket (ACK) to San Diego (SAN) flight deal in economy from $246

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

Thursday, June 25th, 2026

10 round-trip options

Returning
Tue, Jun 30, 20265 Day Trip
$1,008 USD
Returning
Wed, Jul 1, 20266 Day Trip
$1,078 USD
Returning
Thu, Jul 2, 20267 Day Trip
$1,083 USD
Returning
Fri, Jul 3, 20268 Day Trip
$1,196 USD
Returning
Sat, Jul 4, 20269 Day Trip
$836 USD
Returning
Sun, Jul 5, 202610 Day Trip
$1,083 USD
Returning
Mon, Jul 6, 202611 Day Trip
$780 USD
Returning
Tue, Jul 7, 202612 Day Trip
$773 USD
Returning
Wed, Jul 8, 202613 Day Trip
$742 USD
Returning
Thu, Jul 9, 202614 Day Trip
$750 USD