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Cheap flights from Newark Airport to Key West from $134

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 8/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Newark Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 pm - 5:31 pm
EWR
-
EYW
5h 31m
1 stop
Multiple Airlines Logo
6:21 pm - 10:30 am
EYW
-
EWR
16h 09m
1 stop
$262Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
10:29 pm - 11:25 am
EWR
-
EYW
12h 56m
2 stops
Multiple Airlines Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$266Multiple Airlines
Sat, Aug 8 - Fri, Aug 14
Multiple Airlines Logo
10:29 pm - 11:25 am
EWR
-
EYW
12h 56m
2 stops
Multiple Airlines Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$271Multiple Airlines
Sat, Aug 8 - Fri, Aug 14
Multiple Airlines Logo
10:29 pm - 11:27 am
EWR
-
EYW
12h 58m
2 stops
Multiple Airlines Logo
12:07 pm - 10:30 am
EYW
-
EWR
22h 23m
1 stop
$279Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
10:29 pm - 11:25 am
EWR
-
EYW
12h 56m
2 stops
Multiple Airlines Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$290Multiple Airlines
Sat, Aug 8 - Fri, Aug 14
Multiple Airlines Logo
11:30 am - 10:19 am
EWR
-
EYW
22h 49m
1 stop
Multiple Airlines Logo
10:04 am - 12:59 am
EYW
-
EWR
14h 55m
2 stops
$293Multiple Airlines
Sat, Oct 3 - Wed, Oct 7
Multiple Airlines Logo
10:29 pm - 1:31 pm
EWR
-
EYW
15h 02m
2 stops
Multiple Airlines Logo
9:42 pm - 10:30 am
EYW
-
EWR
12h 48m
1 stop
$297Multiple Airlines
Sat, Aug 8 - Thu, Aug 13
Multiple Airlines Logo
10:29 pm - 1:31 pm
EWR
-
EYW
15h 02m
2 stops
Multiple Airlines Logo
9:42 pm - 10:30 am
EYW
-
EWR
12h 48m
1 stop
$298Multiple Airlines
Sat, Aug 8 - Thu, Aug 13
United Airlines Logo
7:55 am - 2:18 pm
EWR
-
EYW
6h 23m
1 stop
United Airlines Logo
2:55 pm - 6:06 pm
EYW
-
EWR
3h 11mnonstop
$299United Airlines
Sat, Oct 24 - Thu, Oct 29
Multiple Airlines Logo
10:29 pm - 1:31 pm
EWR
-
EYW
15h 02m
2 stops
Multiple Airlines Logo
9:31 pm - 10:30 am
EYW
-
EWR
12h 59m
1 stop
$301Multiple Airlines
Wed, Aug 5 - Sun, Aug 9

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Delta flights from Newark Airport to Key West

Our best Delta deals on Newark Airport to Key West flight tickets
Delta
Nov 14
EWR1:29 pmNewark
6h 14m
1 stop
EYW7:43 pmKey West
Nov 17
EYW7:00 amKey West
5h 20m
1 stop
EWR12:20 pmNewark
$309
Delta
Jul 21
EWR6:00 amNewark
5h 00m
1 stop
EYW11:00 amKey West
Aug 5
EYW7:40 amKey West
6h 34m
1 stop
EWR2:14 pmNewark
$334
Delta
Aug 21
EWR1:23 pmNewark
6h 34m
1 stop
EYW7:57 pmKey West
Aug 25
EYW6:15 pmKey West
5h 55m
1 stop
EWR12:10 amNewark
$343

Allegiant Air flights from Newark Airport to Key West

Our best Allegiant Air deals on Newark Airport to Key West flight tickets
Allegiant Air
Jul 11
EWR10:55 amNewark
23h 10m
1 stop
EYW10:05 amKey West
Jul 24
EYW10:31 amKey West
22h 34m
1 stop
EWR9:05 amNewark
$327
Allegiant Air
Jul 11
EWR10:55 amNewark
23h 10m
1 stop
EYW10:05 amKey West
Jul 24
EYW10:31 amKey West
22h 34m
1 stop
EWR9:05 amNewark
$339
Allegiant Air
Aug 7
EWR10:55 amNewark
28h 50m
2 stops
EYW3:45 pmKey West
Aug 14
EYW10:31 amKey West
22h 34m
1 stop
EWR9:05 amNewark
$342

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 July 8, 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

Thu 8/27

12:00 pm-5:31 pm

1 stop5h 31m

Key West

Sun 8/30

6:21 pm-10:30 am

1 stop16h 09m

$262

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 8/8

10:29 pm-11:25 am

2 stops12h 56m

Key West

Fri 8/14

10:31 am-9:05 am

1 stop22h 34m

$266

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 8/8

10:29 pm-11:25 am

2 stops12h 56m

Key West

Fri 8/14

10:31 am-9:05 am

1 stop22h 34m

$271

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 8/13

10:29 pm-11:27 am

2 stops12h 58m

Key West

Mon 8/17

12:07 pm-10:30 am

1 stop22h 23m

$279

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 8/8

10:29 pm-11:25 am

2 stops12h 56m

Key West

Fri 8/14

10:31 am-9:05 am

1 stop22h 34m

$290

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 10/3

11:30 am-10:19 am

1 stop22h 49m

Key West

Wed 10/7

10:04 am-12:59 am

2 stops14h 55m

$293

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 8/8

10:29 pm-1:31 pm

2 stops15h 02m

Key West

Thu 8/13

9:42 pm-10:30 am

1 stop12h 48m

$297

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 8/8

10:29 pm-1:31 pm

2 stops15h 02m

Key West

Thu 8/13

9:42 pm-10:30 am

1 stop12h 48m

$298
Quickest round-trip

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 10/24

7:55 am-2:18 pm

1 stop6h 23m

Key West

Thu 10/29

2:55 pm-6:06 pm

Nonstop3h 11m

$299

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 8/5

10:29 pm-1:31 pm

2 stops15h 02m

Key West

Sun 8/9

9:31 pm-10:30 am

1 stop12h 59m

$301

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 typical price of a round-trip flight between Newark Airport and Key West?

What is the cheapest month to fly to Key West?

In general, January 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 $384. If you are unable to visit Key West during the month of January, then departing from Newark Airport during the month July is also very affordable. Most momondo users find prices during this month for around $442.

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 $433. 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 $580.

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 $517. 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 from Newark Airport 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 $473 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 $390 on momondo.

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

There are 4 cabin classes available to choose from on Newark Airport 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 July 2026, prices for Newark Airport to Key West flights are approximately 147% 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

$199

Fastest flight time

3h 12m

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 $199. The best round-trip flight deal from Newark Airport to Key West found on momondo in the last 72 hours is $511.
The fastest flight from Newark Airport to Key West takes 3h 12m
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

Frequently asked questions about flying from Newark Airport to Key West

  • 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 12m.

  • 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
DeltaPriceFrom $248Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,948 reviews
Search United Airlines flights
American AirlinesPriceFrom $278Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights

  • United Airlines Flights From Newark Airport to Key West

    United Airlines flies from Newark Airport to Key West around 7 times per week, with 9,948 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 $273 (round-trip), much lower than the average airfare cost of $476 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

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