United flights to Nantucket from Newark Liberty Intl. Airport

Use the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights S$716 from EWR to ACK. Affordable one-way fares from S$391 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.

United Airlines flights to Nantucket are typically 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 find a better deal then.

Click on our "Nonstop" filter when searching for direct United Airlines flights from EWR to ACK. It's also a good way to compare other carriers offering the same nonstop trip.

United Airlines flights from Liberty Intl. Airport (EWR) to Nantucket come in to Nantucket Memorial Airport (ACK). This is the main gateway here.

You can usually reschedule or cancel your flight, although additional fees may apply if you booked more than 24 hours ago. Want to keep your options open? Use our "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to revise your plans. To update your booking, head to "Trips," select your flight and click on "Manage Booking" for more information.