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Cheap flights from Newark Airport to Key West from $97

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Spirit Airlines Logo
5:46 am - 11:20 amEWR-EYW
5h 34m1 stop
Spirit Airlines Logo
12:20 pm - 6:41 pmEYW-EWR
6h 21m1 stop
$193Spirit Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
Spirit Airlines Logo
4:53 pm - 11:20 amEWR-EYW
18h 27m1 stop
Spirit Airlines Logo
2:30 pm - 11:52 pmEYW-EWR
9h 22m1 stop
$199Spirit Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
6:49 pm - 3:44 pmEWR-EYW
20h 55m1 stop
Multiple Airlines Logo
4:34 pm - 1:29 amEYW-EWR
8h 55m1 stop
$200Multiple Airlines
Find Deal
Sat, Dec 6 - Thu, Dec 11
Spirit Airlines Logo
5:45 am - 11:20 amEWR-EYW
5h 35m1 stop
Spirit Airlines Logo
12:15 pm - 11:58 pmEYW-EWR
11h 43m1 stop
$203Spirit Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
5:30 am - 1:40 pmEWR-EYW
8h 10m1 stop
Multiple Airlines Logo
12:20 pm - 6:41 pmEYW-EWR
6h 21m1 stop
$205Multiple Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
Multiple Airlines Logo
6:49 pm - 8:15 amEWR-EYW
13h 26m1 stop
Multiple Airlines Logo
8:55 am - 1:29 amEYW-EWR
16h 34m1 stop
$208Multiple Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
Multiple Airlines Logo
6:49 pm - 8:15 amEWR-EYW
13h 26m1 stop
Multiple Airlines Logo
2:30 pm - 7:48 amEYW-EWR
17h 18m2 stops
$209Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Spirit Airlines Logo
5:45 am - 1:30 pmEWR-EYW
7h 45m1 stop
Spirit Airlines Logo
12:15 pm - 11:58 pmEYW-EWR
11h 43m1 stop
$213Spirit Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
Spirit Airlines Logo
5:51 am - 11:20 amEWR-EYW
5h 29m1 stop
Spirit Airlines Logo
12:15 pm - 9:14 pmEYW-EWR
8h 59m1 stop
$218Spirit Airlines
Find Deal
Tue, Jan 6 - Sun, Jan 11
Spirit Airlines Logo
5:15 am - 1:30 pmEWR-EYW
8h 15m2 stops
Spirit Airlines Logo
2:30 pm - 11:52 pmEYW-EWR
9h 22m1 stop
$221Spirit Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13

United Airlines flights from Newark Airport to Key West

Our best United Airlines deals on Newark Airport to Key West flight tickets
United Airlines
Jan 23
EWR9:30 amNewark
3h 33m
EYW1:03 pmKey West
Jan 28
EYW4:15 pmKey West
8h 30m
1 stop
EWR12:45 amNewark
$239
Find similar
United Airlines
Nov 28
EWR10:21 amNewark
3h 25m
EYW1:46 pmKey West
Dec 2
EYW2:47 pmKey West
3h 15m
EWR6:02 pmNewark
$254
Find similar
United Airlines
Nov 20
EWR10:39 amNewark
3h 25m
EYW2:04 pmKey West
Nov 27
EYW1:06 pmKey West
3h 17m
EWR4:23 pmNewark
$337
Find similar

Spirit Airlines flights from Newark Airport to Key West

Our best Spirit Airlines deals on Newark Airport to Key West flight tickets
Spirit Airlines
Dec 11
EWR5:46 amNewark
5h 34m
1 stop
EYW11:20 amKey West
Dec 18
EYW12:20 pmKey West
6h 21m
1 stop
EWR6:41 pmNewark
$193
Find similar
Spirit Airlines
Dec 6
EWR4:53 pmNewark
18h 27m
1 stop
EYW11:20 amKey West
Dec 13
EYW2:30 pmKey West
9h 22m
1 stop
EWR11:52 pmNewark
$199
Find similar
Spirit Airlines
Feb 1
EWR5:45 amNewark
5h 32m
1 stop
EYW11:17 amKey West
Feb 8
EYW12:15 pmKey West
11h 43m
1 stop
EWR11:58 pmNewark
$203
Find similar

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 November 13, 2025.
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

Thu 12/11

5:46 am-11:20 am

1 stop5h 34m

Key West

Thu 12/18

12:20 pm-6:41 pm

1 stop6h 21m

$193

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 12/6

4:53 pm-11:20 am

1 stop18h 27m

Key West

Sat 12/13

2:30 pm-11:52 pm

1 stop9h 22m

$199

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 12/6

6:49 pm-3:44 pm

1 stop20h 55m

Key West

Thu 12/11

4:34 pm-1:29 am

1 stop8h 55m

$200

NewarkKey West

EWR - EYW

EWREYW

Newark

Sun 2/1

5:45 am-11:20 am

1 stop5h 35m

Key West

Sun 2/8

12:15 pm-11:58 pm

1 stop11h 43m

$203

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 12/11

5:30 am-1:40 pm

1 stop8h 10m

Key West

Thu 12/18

12:20 pm-6:41 pm

1 stop6h 21m

$205

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 12/10

6:49 pm-8:15 am

1 stop13h 26m

Key West

Mon 12/15

8:55 am-1:29 am

1 stop16h 34m

$208

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 12/6

6:49 pm-8:15 am

1 stop13h 26m

Key West

Sat 12/13

2:30 pm-7:48 am

2 stops17h 18m

$209

NewarkKey West

EWR - EYW

EWREYW

Newark

Fri 1/23

5:45 am-1:30 pm

1 stop7h 45m

Key West

Sun 1/25

12:15 pm-11:58 pm

1 stop11h 43m

$213

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 1/6

5:51 am-11:20 am

1 stop5h 29m

Key West

Sun 1/11

12:15 pm-9:14 pm

1 stop8h 59m

$218

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 12/6

5:15 am-1:30 pm

2 stops8h 15m

Key West

Sat 12/13

2:30 pm-11:52 pm

1 stop9h 22m

$221

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 $424. 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 $455.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $439. 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 $623.

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 afternoon. momondo users have found flights departing from Newark Airport to Key West in the afternoon for as low as $348. 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 in the evening, with an average ticket price of $686. Departure times in the evening 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 $501 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 $426 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?

No. A direct flight is the cheapest option for a flight between Newark Airport to Key West.

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

As of November 2025, prices for Newark Airport to Key West flights are approximately 110% more expensive 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

$233

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 $233. The best round-trip flight deal from Newark Airport to Key West found on momondo in the last 72 hours is $339.
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 near Key West: 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 25m.

  • 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
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
JetBluePriceFrom $503Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights

  • United Airlines Flights From Newark Airport to Key West

    United Airlines flies from Newark Airport to Key West around 3 times per week, with 9,017 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 $277 (round-trip), much lower than the average airfare cost of $534 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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