Title: Cheap Flights from Islip to Nantucket (ISP to ACK) - Expedia.co.uk ![](https://images.trvl-media.com/place/285/e7fbaece-83d0-4f61-81f2-8a09a92b48d7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/285/e7fbaece-83d0-4f61-81f2-8a09a92b48d7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Islip (ISP) to Nantucket (ACK) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from MacArthur Airport (ISP) to Nantucket, MA (ACK-Nantucket Memorial) - ![Cape Air](https://a.travel-assets.com/air/airlines/9k_sq.svg) Cape Air [](https://www.expedia.co.uk/Flights-Search?leg1=from:isp,to:ack,departure:01/10/2025TANYT&leg2=from:ack,to:isp,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"9K"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Travel information | Origin airport | MacArthur | | --- | --- | | Destination airport | Nantucket Memorial | | Distance | 258 km | ## Book with confidence ### Compare flights from Islip to Nantucket easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Islip to Nantucket. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Nantucket Memorial in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from MacArthur to Nantucket Memorial.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from MacArthur (ISP) to Nantucket Memorial (ACK) The easiest way to view the best deals on flights from Islip to Nantucket today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from MacArthur to Nantucket Memorial start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Islip and Nantucket - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Islip to Nantucket flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from MacArthur to Nantucket Memorial for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Islip - [Islip to West Palm Beach (ISP - PBI)](https://expedia.co.uk/lp/flights/isp/pbi/islip-to-west-palm-beach) - [Islip to Fort Lauderdale (ISP - FLL)](https://expedia.co.uk/lp/flights/isp/fll/islip-to-fort-lauderdale) - [Islip to Orlando (ISP - MCO)](https://expedia.co.uk/lp/flights/isp/mco/islip-to-orlando) ### Top Routes to Nantucket - [London to Nantucket (LHR - ACK)](https://expedia.co.uk/lp/flights/lhr/ack/london-to-nantucket) ### Top Routes to Nantucket - [JetBlue Airways Detroit to Nantucket](https://expedia.co.uk/lp/flight-routes/jetblue-airways-from-detroit-metropolitan-wayne-county-to-nantucket-memorial/b6/dtw/ack) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.co.uk/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.co.uk/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.co.uk/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.co.uk/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.co.uk/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.co.uk/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.co.uk/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.co.uk/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Miami](https://expedia.co.uk/Cheap-Flights-To-Miami.d178286.Travel-Guide-Flights) - [Flights to Houston](https://expedia.co.uk/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.co.uk/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.co.uk/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.co.uk/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.co.uk/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.co.uk/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Denver](https://expedia.co.uk/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.co.uk/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.co.uk/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.co.uk/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.co.uk/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) ### Related Airlines - [JetBlue Airways](https://expedia.co.uk/JetBlue-Airways-Flights.cB6.Travel-Guide-Airlines) Islip Airports #### New York [John F. Kennedy Intl. to Nantucket](https://expedia.co.uk/lp/flights/jfk/ack/new-york-to-nantucket) £129.80 [LaGuardia to Nantucket](https://expedia.co.uk/lp/flights/lga/ack/new-york-to-nantucket) £204.00 #### White Plains [Westchester County to Nantucket](https://expedia.co.uk/lp/flights/hpn/ack/white-plains-to-nantucket) £528.70 ### Nearby Airports - [Brookhaven Calabro Airport (WSH)](https://expedia.co.uk/lp/airports/wsh/flights-from-brookhaven-calabro-airport) - [Republic Airport (FRG)](https://expedia.co.uk/lp/airports/frg/flights-from-republic-airport) - [Francis S. Gabreski Airport (FOK)](https://expedia.co.uk/lp/airports/fok/flights-from-francis-s-gabreski-airport) - [Igor I. 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