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Cheap flights from Newark Airport to Key West from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Key West departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Newark Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
10:14 pm - 1:30 pm
EWR
-
EYW
15h 16m
2 stops
Spirit Airlines Logo
2:25 pm - 11:29 pm
EYW
-
EWR
9h 04m
2 stops
$270Spirit Airlines
Sun, Feb 22 - Fri, Feb 27
Multiple Airlines Logo
10:30 pm - 9:06 am
EWR
-
EYW
10h 36m
1 stop
Multiple Airlines Logo
11:04 am - 7:59 pm
EYW
-
EWR
8h 55m
1 stop
$272Multiple Airlines
Wed, Feb 18 - Fri, Feb 20
Spirit Airlines Logo
6:59 pm - 1:30 pm
EWR
-
EYW
18h 31m
1 stop
Spirit Airlines Logo
2:25 pm - 5:54 pm
EYW
-
EWR
27h 29m
2 stops
$273Spirit Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
1:00 pm - 10:09 pm
EWR
-
EYW
9h 09m
1 stop
United Airlines Logo
6:35 pm - 11:54 pm
EYW
-
EWR
5h 19m
1 stop
$274United Airlines
Thu, Feb 19 - Wed, Feb 25
Spirit Airlines Logo
8:02 am - 1:37 pm
EWR
-
EYW
5h 35m
1 stop
Spirit Airlines Logo
12:25 pm - 11:49 pm
EYW
-
EWR
11h 24m
2 stops
$275Spirit Airlines
Mon, Mar 16 - Wed, Mar 25
Multiple Airlines Logo
5:10 am - 11:11 am
EWR
-
EYW
6h 01m
1 stop
Multiple Airlines Logo
2:25 pm - 10:24 pm
EYW
-
EWR
7h 59m
1 stop
$276Multiple Airlines
Wed, Apr 22 - Fri, May 1
Spirit Airlines Logo
5:15 am - 1:30 pm
EWR
-
EYW
8h 15m
2 stops
Spirit Airlines Logo
2:25 pm - 12:50 pm
EYW
-
EWR
22h 25m
3 stops
$277Spirit Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
5:45 am - 1:30 pm
EWR
-
EYW
7h 45m
1 stop
Multiple Airlines Logo
12:38 pm - 10:57 am
EYW
-
EWR
22h 19m
2 stops
$278Multiple Airlines
Fri, Feb 20 - Wed, Feb 25
Spirit Airlines Logo
5:15 am - 1:30 pm
EWR
-
EYW
8h 15m
2 stops
Spirit Airlines Logo
2:25 pm - 9:00 am
EYW
-
EWR
18h 35m
2 stops
$279Spirit Airlines
Mon, Feb 23 - Thu, Feb 26
Spirit Airlines Logo
6:00 am - 11:30 am
EWR
-
EYW
5h 30m
1 stop
Spirit Airlines Logo
12:25 pm - 11:54 pm
EYW
-
EWR
11h 29m
1 stop
$280Spirit Airlines
Tue, Mar 31 - Wed, Apr 8

Spirit Airlines flights from Newark Airport to Key West

Our best Spirit Airlines deals on Newark Airport to Key West flight tickets
Spirit Airlines
Feb 22
EWR10:14 pmNewark
15h 16m
2 stops
EYW1:30 pmKey West
Feb 27
EYW2:25 pmKey West
9h 04m
2 stops
EWR11:29 pmNewark
$270
Spirit Airlines
Feb 19
EWR6:59 pmNewark
18h 31m
1 stop
EYW1:30 pmKey West
Feb 23
EYW2:25 pmKey West
27h 29m
2 stops
EWR5:54 pmNewark
$273
Spirit Airlines
Mar 16
EWR8:02 amNewark
5h 35m
1 stop
EYW1:37 pmKey West
Mar 25
EYW12:25 pmKey West
11h 24m
2 stops
EWR11:49 pmNewark
$275

United Airlines flights from Newark Airport to Key West

Our best United Airlines deals on Newark Airport to Key West flight tickets
United Airlines
Feb 19
EWR1:00 pmNewark
9h 09m
1 stop
EYW10:09 pmKey West
Feb 25
EYW6:35 pmKey West
5h 19m
1 stop
EWR11:54 pmNewark
$274
United Airlines
Feb 21
EWR2:17 pmNewark
3h 37m
EYW5:54 pmKey West
Feb 24
EYW6:35 pmKey West
5h 19m
1 stop
EWR11:54 pmNewark
$281
United Airlines
Mar 4
EWR2:20 pmNewark
7h 49m
1 stop
EYW10:09 pmKey West
Mar 10
EYW6:28 pmKey West
5h 16m
1 stop
EWR11:44 pmNewark
$284

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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, momondo users made 832,500 searches. Data last updated February 3, 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

NewarkKey West

EWR - EYW

EWREYW

Newark

Sun 2/22

10:14 pm-1:30 pm

2 stops15h 16m

Key West

Fri 2/27

2:25 pm-11:29 pm

2 stops9h 04m

$270

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 2/18

10:30 pm-9:06 am

1 stop10h 36m

Key West

Fri 2/20

11:04 am-7:59 pm

1 stop8h 55m

$272

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 2/19

6:59 pm-1:30 pm

1 stop18h 31m

Key West

Mon 2/23

2:25 pm-5:54 pm

2 stops27h 29m

$273

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 2/19

1:00 pm-10:09 pm

1 stop9h 09m

Key West

Wed 2/25

6:35 pm-11:54 pm

1 stop5h 19m

$274

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 3/16

8:02 am-1:37 pm

1 stop5h 35m

Key West

Wed 3/25

12:25 pm-11:49 pm

2 stops11h 24m

$275

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 4/22

5:10 am-11:11 am

1 stop6h 01m

Key West

Fri 5/1

2:25 pm-10:24 pm

1 stop7h 59m

$276

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 3/2

5:15 am-1:30 pm

2 stops8h 15m

Key West

Mon 3/9

2:25 pm-12:50 pm

3 stops22h 25m

$277

NewarkKey West

EWR - EYW

EWREYW

Newark

Fri 2/20

5:45 am-1:30 pm

1 stop7h 45m

Key West

Wed 2/25

12:38 pm-10:57 am

2 stops22h 19m

$278

NewarkKey West

EWR - EYW

EWREYW

Newark

Mon 2/23

5:15 am-1:30 pm

2 stops8h 15m

Key West

Thu 2/26

2:25 pm-9:00 am

2 stops18h 35m

$279

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 3/31

6:00 am-11:30 am

1 stop5h 30m

Key West

Wed 4/8

12:25 pm-11:54 pm

1 stop11h 29m

$280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Newark Airport to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Newark Airport to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $420. If you are unable to visit Key West during the month of September, then departing from Newark Airport during the month January is also very affordable. Most momondo users find prices during this month for around $421.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Newark Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $437. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Newark Airport to Key West for around $581.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from Newark Airport to Key West in the morning for as low as $490. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly at noon, with an average ticket price of $491. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Newark to Key West flight route?

Fly from Newark to Key West for the best Newark - Key West flight prices

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $484 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Newark Airport for as low as $392 on momondo.

What cabin class options are available on Newark to Key West flights?

There are 4 cabin classes available to choose from on Newark to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Newark Airport to Key West flights?

You could potentially save up to 43% on your flight if you consider stops on a Newark Airport to Key West flight.

How have Newark Airport to Key West flight prices changed over time?

As of February 2026, prices for Newark Airport to Key West flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Newark Airport to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to Key West (EWR to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Key West

Best Price Found

$239

Fastest flight time

3h 17m

Direct flights

Every day

Airports in Key West

1 airport
The best one-way flight to Key West from Newark Airport in the past 72 hours is $239. The best round-trip flight deal from Newark Airport to Key West found on momondo in the last 72 hours is $343.
The fastest flight from Newark Airport to Key West takes 3h 17m
Direct flights go from Newark Airport to Key West every day.
There is 1 airport in Key West. From Newark Airport there are direct flights to Key West (EYW).
Search flight deals

  • How far is Newark to Key West by plane?

    There are 1198.3 mi between Newark and Key West. In terms of flight time, this usually takes a little over 3h 17m.

  • When did momondo last update prices for flights from Newark Airport to Key West Airport?

    Prices for flights from Newark Airport to Key West Airport were last updated today.

  • How many operators does momondo search for flights from Newark Airport to Key West Airport?

  • How old do you have to be to fly from Newark Airport to Key West Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newark Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Newark Airport to Key West?

  • What is the most popular airline from Newark Airport to Key West?

Best airlines flying from Newark Airport to Key West

Compare and see reviews for airlines that fly from Newark Airport to Key West with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $100Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,132 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights

  • United Airlines Flights From Newark Airport to Key West

    United Airlines flies from Newark Airport to Key West around 5 times per week, with 9,236 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Newark Airport to Key West in the last 72 hours was $258 (round-trip), much lower than the average airfare cost of $493 for United Airlines flights on this route.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from New York to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from New York to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West from New York with this policy.

How can momondo help me find flights from New York to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Key West.

I’m not ready to book a flight from New York to Key West right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from New York and alert you when they change.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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