$109 Cheap JetBlue Airways flights Philadelphia (PHL) to Nantucket (ACK)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap JetBlue Airways round-trip flights from $198 from PHL to ACK. Affordable one-way tickets from $109 are also on offer.**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.

JetBlue Airways flights to Nantucket tend to be more affordable in the low-season months of February and January. Whether you’re searching for a round-trip or one-way ticket, you could land a better deal then.

Search for affordable JetBlue Airways flights from Philadelphia Intl. Airport (PHL) to Nantucket Memorial Airport (ACK) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Fill in your dates, press search and tick the “Nonstop” filter on Expedia to find any direct flights from PHL to ACK with JetBlue Airways or another airline.

To find the earliest departure from PHL to ACK with JetBlue Airways, sort your results by “Morning” and “Early Morning.” Choosing an early flight usually means 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.

Board a JetBlue Airways flight from Philadelphia Intl. Airport (PHL) to Nantucket, and you’ll probably come in to Nantucket Memorial Airport (ACK). This is the airline’s main hub in this city.

Changes are often free within 24 hours of making a booking, but your airline may add a charge after that time. For more information about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without extra charges, check the “Changes included” or “No cancel fee” filter when planning your next escape.