ACK to SAN from $123 in economy – flightdeals.net

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JetBlue Airways

B6JetBlue Airways

One Way•Economy

Nantucket Memorial Airport

Nantucket, United States

San Diego International Airport

San Diego, United States

$546 USD

-77%$123 USD

Verified about 7 hours ago

June 2026

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1 2 3 4 5 6 7 8 9 10 11 12 13$561 14$561 15$561 16$522 17$526 18$522 19$526 20$427 21$987 22$826 23$438 24$438 25$584 26$427 27$430 28$630 29$584 30$467 1$522 2$500 3$251 4$128 5$1,142

Rare Availability

9% of dates checked are available within 10% of the lowest price

Friday, June 12th, 2026

No flight details available for this date.