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$126+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — EYW
Jul 26 — Aug 21
Sat 7/26
Sat 8/2
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Key West are usually found in September or January, booked 51 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 July 21, 2025.

Round-trip from

$314
(American Airlines)

One-way from

$126
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$484

Good round-trip deal

$374 or less

Good one-way deal

$273 or less
From Newark to Key West
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One-way flight from Newark to Key West
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Highest demand for flights based on searches. 7% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Newark to Key West.
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Price to beat on a one-way flight from Newark to Key West.
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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 July 21, 2025.

This American Airlines deal was found by Cheapflights users on 7/19. 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 10/1112:26 pmEWR - EYW
1 stop6h 56mAmerican Airlines
Tue 10/1411:22 amEYW - EWR
1 stop5h 37mAmerican Airlines
Deal found 7/19$314
This Mytrip deal was found by Cheapflights users on 7/21. 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 10/268:19 pmEWR - EYW
2 stops17h 48mMultiple Airlines
Thu 10/3012:32 pmEYW - EWR
2 stops20h 28mMultiple Airlines
Deal found 7/21$316
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 10/2610:44 amEWR - EYW
Nonstop3h 25mUnited Airlines
Sat 11/14:00 pmEYW - EWR
1 stop7h 42mUnited Airlines
Deal found 7/21$319
This Delta deal was found by Cheapflights users on 7/20. 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 10/77:00 amEWR - EYW
1 stop6h 08mDelta
Wed 10/156:00 pmEYW - EWR
2 stops15h 15mDelta
Deal found 7/20$321
This Mytrip deal was found by Cheapflights users on 7/20. 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 8/289:55 amEWR - EYW
1 stop5h 51mAllegiant Air
Sun 8/318:53 amEYW - EWR
2 stops27h 12mAllegiant Air
Deal found 7/20$328

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 July 21, 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

Sat 10/11

12:26 pm-7:22 pm

1 stop6h 56m

Key West

Tue 10/14

11:22 am-4:59 pm

1 stop5h 37m

$314

NewarkKey West

EWR - EYW

EWREYW

Newark

Sun 10/26

8:19 pm-2:07 pm

2 stops17h 48m

Key West

Thu 10/30

12:32 pm-9:00 am

2 stops20h 28m

$316

NewarkKey West

EWR - EYW

EWREYW

Newark

Sun 10/26

10:44 am-2:09 pm

Nonstop3h 25m

Key West

Sat 11/1

4:00 pm-11:42 pm

1 stop7h 42m

$319

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 10/7

7:00 am-1:08 pm

1 stop6h 08m

Key West

Wed 10/15

6:00 pm-9:15 am

2 stops15h 15m

$321

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 8/28

9:55 am-3:46 pm

1 stop5h 51m

Key West

Sun 8/31

8:53 am-12:05 pm

2 stops27h 12m

$328

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 8/14

9:55 am-3:26 pm

1 stop5h 31m

$126

NewarkKey West

EWR - EYW

EWREYW

Newark

Sun 8/17

8:00 pm-4:41 pm

2 stops20h 41m

$175

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 9/3

11:30 am-2:55 pm

Nonstop3h 25m

$234

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 8/20

1:16 pm-8:12 pm

1 stop6h 56m

$244

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 8/19

7:30 am-12:58 pm

1 stop5h 28m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

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 July 18, 2025.

Booking 51 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 July 21, 2025.

It’s optimal to fly from Newark Airport to Key West in the afternoon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Newark Airport to Key West

Explore weekly flight availability from Newark to Key West. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 21, 2025.

The most flights from EWR to EYW are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 July 21, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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
8.0
Very good
7,962 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
8,867 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
7,962 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
7.2
Good
701 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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 1 inbound flight 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 $314, was found to be the cheapest airline from Newark Airport to Key West.Alternate airlines to your destination round-trip include Delta and Allegiant Air. These flights start at 38% 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?

    $126 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $234 and $244, respectively.

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

    The cheapest flight price from Newark Airport to Key West is $273. On average you can expect to pay $539. The most popular route, (Newark - Key West), can usually be booked for $202.

  • 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

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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 July 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$374FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$501FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$541FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$503Average$761FlexibilityNo cancel feeOn-time62%

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