$85 Cheap JetBlue Airways flights New York (JFK) to Nantucket (ACK)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap JetBlue Airways return flights from $163 from JFK to ACK. Affordable one-way tickets from $85 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to Nantucket in February or January. You could find a cheap fare with JetBlue Airways during these off-peak times.

Start searching one to three months ahead of your travel date to get cheaper fares on JetBlue Airways flights from John F. Kennedy Intl. Airport (JFK) to Nantucket Memorial Airport (ACK). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when searching for direct JetBlue Airways flights from JFK to ACK. It’s also a great way to compare other carriers servicing the same direct route.

Filter your results by “Morning” and “Early Morning” to find the earliest departures from JFK to ACK. Setting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take a JetBlue Airways flight from John F. Kennedy Intl. Airport (JFK) to Nantucket, and you’ll probably land at Nantucket Memorial Airport (ACK). This is the airline’s primary hub in this city.

In most cases, you can cancel or change your flight, although there may be additional fees if you booked over 24 hours ago. Need to keep your options open? Make use of our “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you have to revise your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.