$199 Cheap JetBlue Airways flights Key West (EYW) to Newark Liberty Intl. Airport (EWR)

You can find cheap return JetBlue Airways flights from $388 from EYW to EWR by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals from $199 for a one-way trip.**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 Newark tend to be cheaper in the low-season months of January and February. Whether you’re in search of a one-way or round-trip ticket, you could find a better deal then.

Start searching one to three months before your departure to get cheaper fares on JetBlue Airways flights from Key West Intl. Airport (EYW) to Liberty Intl. Airport (EWR). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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 right, 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.

To figure out if there’s a direct trip from EYW to EWR with JetBlue Airways or other airlines, use our “Nonstop” filter when browsing for tickets.

Sort your results by “Morning” and “Early Morning” to browse the earliest flights from EYW to EWR. Jetting off early means you’re 20% less likely to experience cancellations.**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.

Get on a JetBlue Airways flight from Key West Intl. Airport (EYW) to Newark, and you’re most likely to touch down at Liberty Intl. Airport (EWR). This is the airline’s main hub in this destination.

Changes are usually free within 24 hours of booking, but your airline may add a charge after that time. For more information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to update your itinerary without being charged, tick the “Changes included” or “No cancel fee” filter when organizing your trip.