ACK to SEA from $262 in economy – flightdeals.net

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JetBlue Airways

B6JetBlue Airways

Round Trip•Economy

Nantucket Memorial Airport

Nantucket, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$557 USD

-53%$262 USD

Verified about 7 hours ago

September 2026

Mon

Tue

Wed

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Fri

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Sun

31$294 1$262 2$262 3$293 4$293 5$262 6$529 7$700 8$442 9$442 10$312 11$312 12$267 13$655 14$339 15 16$267 17$312 18$312 19$312 20$724 21$516 22 23$267 24$312 25$312 26$267 27$724 28$339 29 30$267 1$312 2$317 3$272 4$604

Extremely Rare Availability

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

Tuesday, September 22nd, 2026

0 round-trip options

No flight details available for this date.