Nantucket (ACK) to Islip, Long Island (ISP) Flight Deals from $603!

Promo Code

Cape Air Tickets for Upcoming Nantucket (ACK) to Islip, Long Island (ISP) Flights

*Prices have been viewed by other users searching within the last 48 hours for flights on this route, and may not be currently available. Additional baggage charges and fees may apply. Other terms and conditions may apply.

Find Nantucket to Islip, Long Island plane ticket offers

Find Nantucket to Islip, Long Island plane ticket offers
From
To
Fare Type
Dates
Price
Nantucket (ACK)Islip, Long Island (ISP)One-way
/
Economy		Depart: 10/24/2025

Fares From

$603

Viewed: 6 hours ago

Nantucket (ACK)Islip, Long Island (ISP)One-way
/
Economy		Depart: 10/25/2025

Fares From

$633

Viewed: 13 hours ago

Nantucket (ACK)Islip, Long Island (ISP)One-way
/
Economy		Depart: 10/22/2025

Fares From

$663

Viewed: 6 hours ago

Nantucket (ACK)Islip, Long Island (ISP)One-way
/
Economy		Depart: 10/23/2025

Fares From

$663

Viewed: 6 hours ago

Nantucket (ACK)Islip, Long Island (ISP)One-way
/
Economy		Depart: 10/27/2025

Fares From

$663

Viewed: 6 hours ago

Nantucket (ACK)Islip, Long Island (ISP)One-way
/
Economy		Depart: 10/26/2025

Fares From

$733

Viewed: 6 hours ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Nantucket (ACK) to Islip, Long Island (ISP) Flight Deals