HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

Cheap flights from Newark (EWR) to Key West (EYW) - Compare and Save

EWR — EYW
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Cheapflights Tip: The best prices from Newark to Key West are usually found in January or July, booked 62 days in advance, depart on a Tuesday or Saturday and return on a Thursday

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 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$333
(American Airlines)

One-way from

$93
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$548

Good round-trip deal

$382 or less

Good one-way deal

$208 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. 6% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 1, 2026.

This Delta deal was found by Cheapflights users on 4/1. 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.
Sat 5/912:00 pm
EWR
-
EYW
1 stop7h 49m
Delta
Tue 5/126:19 pm
EYW
-
EWR
1 stop5h 45m
Delta
Deal found 4/1$333
This Delta deal was found by Cheapflights users on 3/31. 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.
Sat 4/1812:00 pm
EWR
-
EYW
1 stop7h 40m
Delta
Tue 4/216:23 pm
EYW
-
EWR
1 stop5h 36m
Delta
Deal found 3/31$334
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:15 am
EWR
-
EYW
1 stop7h 11m
Multiple Airlines
Sun 4/264:38 pm
EYW
-
EWR
2 stops15h 21m
Multiple Airlines
Deal found 4/1$338
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 4/161:56 pm
EWR
-
EYW
Nonstop3h 43m
United Airlines
Tue 4/213:52 pm
EYW
-
EWR
1 stop9h 38m
United Airlines
Deal found 3/28$339
This Mytrip deal was found by Cheapflights users on 3/28. 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.
Sun 4/196:00 am
EWR
-
EYW
1 stop5h 31m
Spirit Airlines
Mon 4/202:30 pm
EYW
-
EWR
1 stop6h 49m
Spirit Airlines
Deal found 3/28$340
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:00 pm
EWR
-
EYW
1 stop14h 27m
Multiple Airlines
Thu 5/2112:05 pm
EYW
-
EWR
1 stop8h 55m
Multiple Airlines
Deal found 3/30$342
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 pm
EWR
-
EYW
1 stop14h 36m
Multiple Airlines
Sun 5/312:26 pm
EYW
-
EWR
1 stop20h 38m
Multiple Airlines
Deal found 3/29$343
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 pm
EWR
-
EYW
1 stop14h 36m
Multiple Airlines
Sun 5/39:58 am
EYW
-
EWR
2 stops31h 49m
Multiple Airlines
Deal found 3/31$344
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:29 pm
EWR
-
EYW
2 stops11h 52m
Multiple Airlines
Mon 4/202:30 pm
EYW
-
EWR
1 stop6h 49m
Multiple Airlines
Deal found 3/28$345
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:55 pm
EWR
-
EYW
1 stop15h 11m
Multiple Airlines
Tue 4/1412:25 pm
EYW
-
EWR
1 stop11h 29m
Multiple Airlines
Deal found 3/28$346
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:59 am
EWR
-
EYW
2 stops27h 10m
Multiple Airlines
Sun 5/312:26 pm
EYW
-
EWR
1 stop20h 38m
Multiple Airlines
Deal found 3/29$347
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:10 am
EWR
-
EYW
1 stop7h 16m
Multiple Airlines
Sun 4/1912:34 pm
EYW
-
EWR
1 stop19h 25m
Multiple Airlines
Deal found 3/28$348

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 1, 2026.
Use the filters below to find and compare flights from Newark Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkKey West

EWR - EYW

EWREYW

Newark

Fri 4/17

1:28 pm-7:40 pm

1 stop6h 12m

Key West

Tue 4/21

6:23 pm-11:59 pm

1 stop5h 36m

$359

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 5/4

7:30 am-3:07 pm

1 stop7h 37m

Key West

Wed 5/13

2:49 pm-6:02 pm

Nonstop3h 13m

$389
Quickest round-trip

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 7/30

10:18 am-1:30 pm

Nonstop3h 12m

Key West

Fri 8/7

2:26 pm-5:37 pm

Nonstop3h 11m

$407

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 5/4

10:14 am-1:45 pm

Nonstop3h 31m

Key West

Wed 5/6

2:49 pm-6:02 pm

Nonstop3h 13m

$414

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 6/3

10:18 am-1:30 pm

Nonstop3h 12m

Key West

Sat 6/6

2:26 pm-5:37 pm

Nonstop3h 11m

$444

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 5/19

10:14 am-1:45 pm

Nonstop3h 31m

Key West

Thu 5/28

2:26 pm-5:37 pm

Nonstop3h 11m

$444

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 4/25

1:56 pm-5:39 pm

Nonstop3h 43m

Key West

Wed 4/29

2:35 pm-5:48 pm

Nonstop3h 13m

$444

NewarkKey West

EWR - EYW

EWREYW

Newark

Fri 4/17

12:00 pm-5:23 pm

1 stop5h 23m

Key West

Mon 4/20

2:40 pm-8:59 pm

1 stop6h 19m

$459

NewarkKey West

EWR - EYW

EWREYW

Newark

Fri 7/17

10:31 am-5:23 pm

1 stop6h 52m

Key West

Mon 7/20

7:45 am-3:24 pm

1 stop7h 39m

$499

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 4/21

7:40 am-2:51 pm

1 stop7h 11m

Key West

Sat 4/25

5:23 pm-8:42 pm

Nonstop3h 19m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Key West flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 13, 2026.

Booking 62 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, January is the cheapest month in which you can book a flight from Newark Airport to Key West (average of $229). Flying from Newark Airport to Key West in August is currently the most expensive (average of $314). 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 1, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Key West as you normally would.

How much does it cost to fly round-trip from Newark Airport to Key West?

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 1, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Newark Airport to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,367 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

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
7.9
Good
8,367 reviews
Delta
7.9
Good
8,367 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

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
9,529 reviews
Delta
7.9
Good
8,367 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

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
7.1
Good
11,545 reviews
Delta
7.9
Good
8,367 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

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.
Spirit Airlines
6.3
Okay
8,571 reviews
Delta
7.9
Good
8,367 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

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 2 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 long is the flight from Newark Airport to Key West?

    There are many flights that can get you from Newark Airport to Key West in 6h 12m. Fly via Delta or United Airlines to get the fastest option. The distance from Newark Airport to Key West is about 1197 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Spirit Airlines, at $100, was found to be the cheapest airline from Newark Airport to Key West.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 78% lower than the current average price 3 months from now.

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

    The cheapest flight price from Newark Airport to Key West is $178. On average you can expect to pay $430. The most popular route, (Newark - Key West), can usually be booked for $218.

  • 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, January is the cheapest month in which you can book a flight from Newark Airport to Key West (average of $229). Flying from Newark Airport to Key West in August is currently the most expensive (average of $314). 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.
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Orlando flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
Newark to Fort Lauderdale flights
Newark to West Palm Beach flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to West Palm Beach flights
Newark to Tampa flights
LaGuardia to Tampa flights
John F Kennedy Intl to Tampa flights
Newark to Fort Myers flights
John F Kennedy Intl to Fort Myers flights
John F Kennedy Intl to Jacksonville flights
Newark to Jacksonville flights
John F Kennedy Intl to Sarasota flights
John F Kennedy Intl to Daytona Beach flights
LaGuardia to Fort Myers flights
LaGuardia to Sarasota flights
Newark to Sarasota flights
Stewart to Fort Lauderdale flights
LaGuardia to Jacksonville flights
Stewart to Orlando flights
John F Kennedy Intl to Key West flights
Stewart to Tampa flights
LaGuardia to Pensacola flights
Stewart to St Petersburg flights
Newark to Daytona Beach flights
Newark to Pensacola flights
LaGuardia to Panama City flights
John F Kennedy Intl to Panama City flights
Stewart to Fort Myers flights
Stewart to West Palm Beach flights
Newark to Panama City flights
John F Kennedy Intl to Pensacola flights
LaGuardia to Daytona Beach flights
Newark to St Petersburg flights
Newark to Melbourne flights
Newark to Valparaiso flights
Stewart to Jacksonville flights
John F Kennedy Intl to Tallahassee flights
Stewart to Key West 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 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$291FlexibilityNo cancel feeOn-time65%
DeltaCheapest$218Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$259Average$475FlexibilityNo cancel feeOn-time69%

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.