$108 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Key West (EYW)

View $108 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)

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

Prices were available within the past 7 days and start at $108 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Jan 8 - Mon, Jan 12
EWR
New York
EYW
Key West
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jan 8 from New York to Key West, returning Mon, Jan 12, priced at $215 just found
Spirit Airlines
Sun, Dec 7 - Fri, Dec 12
EWR
New York
EYW
Key West
$220 Roundtrip, just found
$220
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Dec 7 from New York to Key West, returning Fri, Dec 12, priced at $220 just found
Spirit Airlines
Fri, Dec 5 - Sun, Dec 7
EWR
New York
EYW
Key West
$225 Roundtrip, found 10 hours ago
$225
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Fri, Dec 5 from New York to Key West, returning Sun, Dec 7, priced at $225 found 10 hours ago
United
Tue, Nov 18 - Mon, Nov 24
EWR
New York
EYW
Key West
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 18 from New York to Key West, returning Mon, Nov 24, priced at $229 found 1 hour ago
United
Tue, Nov 18 - Mon, Nov 24
EWR
New York
EYW
Key West
$239 Roundtrip, found 1 hour ago
$239
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 18 from New York to Key West, returning Mon, Nov 24, priced at $239 found 1 hour ago
United
Mon, Oct 6 - Thu, Oct 16
EWR
New York
EYW
Key West
$244 Roundtrip, found 17 hours ago
$244
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Oct 6 from New York to Key West, returning Thu, Oct 16, priced at $244 found 17 hours ago
United
Wed, Dec 10 - Tue, Dec 16
EWR
New York
EYW
Key West
$247 Roundtrip, found 1 hour ago
$247
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 10 from New York to Key West, returning Tue, Dec 16, priced at $247 found 1 hour ago
United
Wed, Nov 19 - Tue, Nov 25
EWR
New York
EYW
Key West
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Nov 19 from New York to Key West, returning Tue, Nov 25, priced at $248 found 1 hour ago
Delta
Wed, Apr 22 - Wed, Apr 29
EWR
New York
EYW
Key West
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Wed, Apr 22 from New York to Key West, returning Wed, Apr 29, priced at $249 just found
American Airlines
Thu, Jan 8 - Mon, Jan 12
EWR
New York
EYW
Key West
$279 Roundtrip, just found
$279
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 8 from New York to Key West, returning Mon, Jan 12, priced at $279 just found

Find the cheapest month to fly from New York (EWR) to Key West (EYW)

January is typically the cheapest month to fly

From $196 - $454 per traveler.

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW) cost?
Secure a cheap one-way flight from $108 or cheap return flight from $215 from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
Traveling in January is a great way to save, as it's the cheapest month for flights between EWR and EYW. You'll often find the lowest prices during the off-season.
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 Liberty Intl. Airport (EWR) to Key West Intl. Airport (EYW)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest EWR to EYW flight.
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.

Travel information

Travel information

Origin airport
Newark Liberty Intl. Airport
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$215
Distance
1197 mi
Average flight time
3 hours 31 mins

Book with confidence

Book with confidence

Newark Liberty Intl. Airport to Key West Flights

The cheapest times to fly from Newark Liberty Intl. Airport to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newark Liberty Intl. Airport to Key West are during the month of January. You can find some of the cheapest flights from Newark Liberty Intl. Airport to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newark Liberty Intl. Airport to Key West

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Newark Liberty Intl. Airport to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newark Liberty Intl. Airport to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newark Liberty Intl. Airport to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Newark Liberty Intl. Airport to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Newark Liberty Intl. Airport to Key West Flights

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*Available to One Key members.