Cheap Flights from Islip to Nantucket from £359️ (ISP-ACK)

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Latest Flight Deals from Islip to Nantucket

Book one-way or return flights from Islip to Nantucket from as little as £359. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Islip to Nantucket? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Islip to Nantucket. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Islip to Nantucket

View airlines operating flights from Islip to Nantucket. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From £359

ANA airlines

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Alternative Routes from Islip to Nantucket

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Islip to Nantucket.

Cheapest
ISP
09:03
30h 19m
2 transfer
ACK
15:22
Long Island Macarthur Airport - Nantucket Memorial Airport
Thu, May 30Frontier Airlines
£359
ISP
09:03
30h 19m
2 transfer
ACK
15:22
Long Island Macarthur Airport - Nantucket Memorial Airport
Thu, May 30Frontier Airlines
£359
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How do I find the cheapest flights?

When are flight tickets from Islip (ISP) to Nantucket (ACK) the cheapest?
Airlines adjust prices for flights from Islip to Nantucket based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Islip (ISP) to Nantucket (ACK) cost?
According to Trip.com's data, the lowest price is around £359.
What's the most popular airline for direct flights from Islip (ISP) to Nantucket (ACK)?
Hopscotch Air operates 1 direct flights from Islip (ISP) to Nantucket (ACK).
How many airports in Nantucket (ACK)?
There are 1 airport(s) in Nantucket (ACK): Nantucket Memorial Airport.

How to find a cheap flight from Islip to Nantucket

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Islip to Nantucket. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com