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Cheap flights from Newark Airport to Key West from $122

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 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Allegiant Air Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Allegiant Air Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$221Allegiant Air
Sat, Jul 11 - Fri, Jul 24
Allegiant Air Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Allegiant Air Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$225Allegiant Air
Sat, Jul 11 - Fri, Jul 24
Allegiant Air Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Allegiant Air Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$232Allegiant Air
Sat, Jul 11 - Fri, Jul 24
Allegiant Air Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Allegiant Air Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$236Allegiant Air
Sat, Jul 11 - Fri, Jul 24
Allegiant Air Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Allegiant Air Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$257Allegiant Air
Sat, Jul 11 - Fri, Jul 24
Allegiant Air Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Allegiant Air Logo
3:27 pm - 9:05 am
EYW
-
EWR
17h 38m
2 stops
$273Allegiant Air
Sat, Jul 11 - Fri, Jul 24
Multiple Airlines Logo
11:30 am - 11:27 am
EWR
-
EYW
23h 57m
1 stop
Multiple Airlines Logo
10:31 am - 9:05 am
EYW
-
EWR
22h 34m
1 stop
$275Multiple Airlines
Thu, Jun 4 - Fri, Jun 12
Allegiant Air Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Allegiant Air Logo
3:27 pm - 9:05 am
EYW
-
EWR
17h 38m
2 stops
$277Allegiant Air
Sat, Jul 11 - Fri, Jul 24
Multiple Airlines Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Multiple Airlines Logo
3:27 pm - 1:03 am
EYW
-
EWR
33h 36m
2 stops
$280Multiple Airlines
Sat, Jul 11 - Mon, Jul 27
Allegiant Air Logo
10:55 am - 10:05 am
EWR
-
EYW
23h 10m
1 stop
Allegiant Air Logo
3:27 pm - 9:05 am
EYW
-
EWR
17h 38m
2 stops
$285Allegiant Air
Sat, Jul 11 - Fri, Jul 24

United Airlines flights from Newark Airport to Key West

Our best United Airlines deals on Newark Airport to Key West flight tickets
United Airlines
Jun 3
EWR10:18 amNewark
3h 12m
EYW1:30 pmKey West
Jun 10
EYW2:26 pmKey West
3h 11m
EWR5:37 pmNewark
$289
United Airlines
Jul 8
EWR6:00 amNewark
9h 19m
1 stop
EYW3:19 pmKey West
Jul 15
EYW2:26 pmKey West
3h 11m
EWR5:37 pmNewark
$299
United Airlines
Jun 10
EWR10:18 amNewark
3h 12m
EYW1:30 pmKey West
Jun 17
EYW2:26 pmKey West
3h 11m
EWR5:37 pmNewark
$310

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
$221
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
$225
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
$232

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 May 15, 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

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Fri 7/24

10:31 am-9:05 am

1 stop22h 34m

$221

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Fri 7/24

10:31 am-9:05 am

1 stop22h 34m

$225

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Fri 7/24

10:31 am-9:05 am

1 stop22h 34m

$232

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Fri 7/24

10:31 am-9:05 am

1 stop22h 34m

$236

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Fri 7/24

10:31 am-9:05 am

1 stop22h 34m

$257
Quickest round-trip

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Fri 7/24

3:27 pm-9:05 am

2 stops17h 38m

$273

NewarkKey West

EWR - EYW

EWREYW

Newark

Thu 6/4

11:30 am-11:27 am

1 stop23h 57m

Key West

Fri 6/12

10:31 am-9:05 am

1 stop22h 34m

$275

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Fri 7/24

3:27 pm-9:05 am

2 stops17h 38m

$277

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Mon 7/27

3:27 pm-1:03 am

2 stops33h 36m

$280

NewarkKey West

EWR - EYW

EWREYW

Newark

Sat 7/11

10:55 am-10:05 am

1 stop23h 10m

Key West

Fri 7/24

3:27 pm-9:05 am

2 stops17h 38m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $380. If you are unable to visit Key West during the month of January, then departing from Newark Airport during the month September is also very affordable. Most momondo users find prices during this month for around $414.

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 $431. 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 $569.

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 $482. 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 $519. 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 $467 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 $395 on momondo.

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 May 2026, prices for Newark Airport to Key West flights are approximately 144% 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

$178

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 $178. The best round-trip flight deal from Newark Airport to Key West found on momondo in the last 72 hours is $426.
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 $98Free CancellationRating
7.9
8,453 reviews
Search Delta flights
Spirit AirlinesPriceFrom $100Free CancellationRating
6.2
8,626 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $263Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,723 reviews
Search United Airlines flights

  • United Airlines Flights From Newark Airport to Key West

    United Airlines flies from Newark Airport to Key West around 6 times per week, with 9,723 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 $263 (round-trip), much lower than the average airfare cost of $469 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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