$139 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Key West (EYW)

View $139 flight on Wed, Jul 2, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Newark Liberty Intl. Airport to Key West (EWR-EYW)

Prices were available within the past 7 days and start at $139 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jun 7 - Wed, Jun 11
EWR
New York
EYW
Key West
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Jun 7 from New York to Key West, returning Wed, Jun 11, priced at $229 found 1 hour ago
United
Sun, Oct 26 - Sat, Nov 1
EWR
New York
EYW
Key West
$239 Roundtrip, found 3 hours ago
$239
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Oct 26 from New York to Key West, returning Sat, Nov 1, priced at $239 found 3 hours ago
United
Tue, May 13 - Thu, May 22
EWR
New York
EYW
Key West
$244 Roundtrip, found 2 hours ago
$244
Roundtrip
found 2 hours ago
Select United flight, departing Tue, May 13 from New York to Key West, returning Thu, May 22, priced at $244 found 2 hours ago
American Airlines
Sat, Aug 23 - Wed, Aug 27
EWR
New York
EYW
Key West
$249 Roundtrip, just found
$249
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 23 from New York to Key West, returning Wed, Aug 27, priced at $249 just found
Delta
Sat, Aug 23 - Wed, Aug 27
EWR
New York
EYW
Key West
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Sat, Aug 23 from New York to Key West, returning Wed, Aug 27, priced at $249 just found
United
Wed, Jun 4 - Fri, Jun 13
EWR
New York
EYW
Key West
$253 Roundtrip, found 2 hours ago
$253
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jun 4 from New York to Key West, returning Fri, Jun 13, priced at $253 found 2 hours ago
United
Sun, May 25 - Tue, Jun 3
EWR
New York
EYW
Key West
$258 Roundtrip, found 2 hours ago
$258
Roundtrip
found 2 hours ago
Select United flight, departing Sun, May 25 from New York to Key West, returning Tue, Jun 3, priced at $258 found 2 hours ago
United
Sat, May 10 - Fri, May 16
EWR
New York
EYW
Key West
$263 Roundtrip, found 8 hours ago
$263
Roundtrip
found 8 hours ago
Select United flight, departing Sat, May 10 from New York to Key West, returning Fri, May 16, priced at $263 found 8 hours ago
American Airlines
Fri, Aug 15 - Fri, Aug 22
EWR
New York
EYW
Key West
$264 Roundtrip, just found
$264
Roundtrip
just found
Select American Airlines flight, departing Fri, Aug 15 from New York to Key West, returning Fri, Aug 22, priced at $264 just found
JetBlue Airways
Mon, Jun 16 - Fri, Jun 20
EWR
New York
EYW
Key West
$388 Roundtrip, found 1 hour ago
$388
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Mon, Jun 16 from New York to Key West, returning Fri, Jun 20, priced at $388 found 1 hour ago

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW) cost?
You’ll find affordable return tickets from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW) starting at $229. Reserve your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving EWR on May 16 2025 and touching down at EYW. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from EWR to EYW?
The cheapest flights from EWR to EYW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
When flying out of Liberty Intl. Airport (EWR), you can jump on a direct flight to Key West Intl. Airport (EYW) with United Airlines.
What is the cheapest airline that flies from EWR to EYW?
With tickets starting at $199 for a one-way flight from EWR to EYW, United is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EWR on July 20 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
On average, there is just 1 nonstop flight operating from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW) per day. If this doesn’t work with your itinerary, check out flights with a layover. Just customize your search results on Expedia to include one or two stops to find a better alternative.
What are the most popular departure times for flights from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
Flights between EWR and EYW are their busiest at 9 AM. If you’re after a less crowded experience and potentially cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from EWR to EYW?
Friday has the most flights from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW). Consider taking off on this day and you’ll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
Hop on the earliest flight at around 9:15AM UTC-5, leaving from Liberty Intl. Airport (EWR). You’ll be flying for approximately 3h 32m, landing at Key West Intl. Airport (EYW) at approximately 12:47PM UTC-5.
How long does it take to fly from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
It usually takes 3 hours and 32 minutes to fly the 1,200 mi from EWR to EYW.
What is the best time to fly from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
To touch down at Key West Intl. Airport (EYW) on schedule, book a flight that takes off from Liberty Intl. Airport (EWR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Key West from Liberty Intl. Airport (EWR)?
Browse your flight options from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW). This is the only airport in Key West you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from EWR to EYW are typically more expensive. For the lowest prices, start looking for flights as soon as possible. That said, if you’re flexible with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book an EWR to EYW flight and hotel package?
Securing an EWR to EYW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
If you booked your EWR to EYW flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.
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