HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$99+ Cheap flights from Newark (EWR) to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — EYW
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Newark to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Newark to Key West are usually found in September or January, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Newark to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$279
(American Airlines)

One-way from

$99
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$592

Good round-trip deal

$360 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Newark-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Key West flights.
Search Deals
From Newark to Key West
Search Deals
One-way flight from Newark to Key West
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Newark to Key West.
Search Deals
Price to beat on a one-way flight from Newark to Key West.
Search Deals

Find flight deals from Newark to Key West

Cheapest flights from Newark to Key West
Explore the most affordable flight options available from Newark to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:05 pmEWR - EYW
1 stop7h 41mDelta
Wed 8/206:00 pmEYW - EWR
1 stop7h 05mDelta
Deal found 4/24$277
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1012:55 pmEWR - EYW
1 stop5h 54mAmerican Airlines
Wed 5/145:24 pmEYW - EWR
1 stop5h 38mAmerican Airlines
Deal found 4/24$279
This Mytrip deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:55 amEWR - EYW
1 stop5h 21mMultiple Airlines
Sun 6/18:53 amEYW - EWR
2 stops27h 34mMultiple Airlines
Deal found 4/25$283
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2411:55 amEWR - EYW
1 stop27h 21mAllegiant Air
Wed 5/283:03 pmEYW - EWR
2 stops20h 02mAllegiant Air
Deal found 4/24$288
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:00 amEWR - EYW
Nonstop3h 16mUnited Airlines
Thu 6/192:12 pmEYW - EWR
Nonstop3h 18mUnited Airlines
Deal found 4/25$296

Cheapflights Fare Finder

Customize your flight search to find flights from Newark to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
Use the filters below to find and compare flights from Newark Airport to Key West that are best for you.

Fly from

Newark

Fly to

Key West

Route

Depart

Return

Price

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 8/19

12:05 pm-7:46 pm

1 stop7h 41m

Key West

Wed 8/20

6:00 pm-1:05 am

1 stop7h 05m

$277

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 5/10

9:30 am-4:40 pm

1 stop7h 10m

Key West

Tue 5/13

3:17 pm-11:02 pm

1 stop7h 45m

$279

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 5/29

9:55 am-3:16 pm

1 stop5h 21m

Key West

Sun 6/1

8:53 am-12:27 pm

2 stops27h 34m

$283

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 5/24

11:55 am-3:16 pm

1 stop27h 21m

Key West

Wed 5/28

3:03 pm-11:05 am

2 stops20h 02m

$288

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 6/14

10:00 am-1:16 pm

Nonstop3h 16m

Key West

Thu 6/19

2:12 pm-5:30 pm

Nonstop3h 18m

$296

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 5/19

7:59 am-4:41 pm

1 stop8h 42m

$99

NewarkKey West

EWR - EYW

EWREYW

Newark

Sun 8/24

7:15 pm-8:00 am

2 stops12h 45m

$173

NewarkKey West

EWR - EYW

EWREYW

Newark

Fri 5/2

9:55 am-2:56 pm

2 stops29h 01m

$242

NewarkKey West

EWR - EYW

EWREYW

Newark

Fri 5/2

9:30 am-2:25 pm

1 stop4h 55m

$384

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 8/26

9:45 am-7:46 pm

2 stops10h 01m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Compare providers for flights from Newark to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Key West in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Key West flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Newark Airport-Key West flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Newark Airport-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Key West flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Newark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Key West

How far ahead should I book a flight from Newark Airport to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Newark to Key West. Price data was last updated on April 18, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Newark Airport to Key West?

Currently, August is the cheapest month in which you can book a flight from Newark Airport to Key West (average of $328). Flying from Newark Airport to Key West in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EWR to EYW?

Find hourly flight availability from Newark to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

It’s optimal to fly from Newark Airport to Key West in the afternoon. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the morning.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated April 25, 2025.
Read through reviews of airlines operating flights from New York to Key West, such as Delta, United Airlines and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Newark to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Newark?

    Most people fly into Key West (EYW) if they book a flight to Key West from Newark. On average, Key West has 0 inbound flights from Newark per day from 4 airlines. Key West is conveniently located just 2.6 mi from Key West’s city center.

  • How popular is this Newark Airport to Key West flight route?

    Within the past month, 11 users have taken a look at flights from Newark to Key West.

  • What are the cheapest airlines flying from Newark Airport to Key West round-trip?

    American Airlines, at $279, was found to be the cheapest airline from Newark Airport to Key West.Alternate airlines to your destination round-trip include Allegiant Air and United Airlines. These flights start at 44% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Newark Airport to Key West one-way?

    $185 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Allegiant Air and American Airlines, with prices starting from $242 and $253, respectively.

  • What are the cheapest flights from Newark Airport to Key West?

    The cheapest flight price from Newark Airport to Key West is $164. On average you can expect to pay $474. The most popular route, (Newark - Key West), can usually be booked for $249.

  • Can I find deals for flights from Newark to Key West that include hotel bookings?

    Yes. In addition to deals on Newark to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Key West.

  • Can I find deals for business class flights from Newark to Key West?

    Yes. Cheapflights offers flight deals from Newark to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to Key West?

    Currently, August is the cheapest month in which you can book a flight from Newark Airport to Key West (average of $328). Flying from Newark Airport to Key West in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to Key West

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
Newark to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Newark to Tampa flights
John F Kennedy Intl to Tampa flights
Newark to West Palm Beach flights
LaGuardia to Tampa flights
LaGuardia to West Palm Beach flights
Newark to Fort Myers flights
Newark to Jacksonville flights
John F Kennedy Intl to Fort Myers flights
John F Kennedy Intl to Jacksonville flights
Newark to Sarasota flights
LaGuardia to Fort Myers flights
LaGuardia to Sarasota flights
Stewart to Orlando flights
LaGuardia to Jacksonville flights
Stewart to Fort Lauderdale flights
John F Kennedy Intl to Sarasota flights
John F Kennedy Intl to Key West flights
Newark to Orlando Sanford Intl flights
LaGuardia to Pensacola flights
Newark to Pensacola flights
Newark to St Petersburg flights
LaGuardia to Key West flights
Stewart to Tampa flights
Newark to Daytona Beach flights
John F Kennedy Intl to Pensacola flights
John F Kennedy Intl to Panama City flights
John F Kennedy Intl to Valparaiso flights
Newark to Panama City flights
LaGuardia to Daytona Beach flights
Newark to Valparaiso flights
LaGuardia to Panama City flights
LaGuardia to Valparaiso flights
Stewart to West Palm Beach flights
John F Kennedy Intl to Daytona Beach flights
Stewart to St Petersburg flights
Stewart to Fort Myers flights
Stewart to Jacksonville flights
John F Kennedy Intl to Tallahassee flights
Newark to Melbourne flights

Top 4 airlines flying from Newark to Key West

Discover the top 4 airlines that operate flights from Newark to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$147Average$349FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$291Average$533FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$347Average$761FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.