What airlines fly to Florida Keys?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Florida Keys from Newark Airport according to our data. United Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Newark to Florida Keys?

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Newark to Florida Keys

How many flights depart from Newark Airport to Florida Keys on average per day?

As of September 2025, 19 flights take off from Newark Airport and land in Florida Keys each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Newark Airport to Florida Keys on average per week?

As of September 2025, there are 139 flights per week flying from Newark Airport to Florida Keys. The most common day of the week flights depart is Sun, with 17% of flights taking off on this day.

When did momondo last update prices for flights from Newark Airport to Florida Keys?

Prices for flights from Newark Airport to Florida Keys refresh daily.

How many operators does momondo search for flights from Newark Airport to Florida Keys?

As of September 2025, there are 7 operators available to choose from for flights from Newark Airport to Florida Keys.

How old do you have to be to fly from Newark Airport to Florida Keys?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Newark Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$61 Cheap Flights from Newark Airport to Florida Keys in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Newark Airport to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:00 pm - 5:02 pmEWR-MIA

3h 02mnonstop

9:54 am - 1:04 pmMIA-EWR

3h 10mnonstop

$118Spirit Airlines

Find Deal

Mon, Sep 22 - Fri, Oct 3

2:00 pm - 5:02 pmEWR-MIA

3h 02mnonstop

9:54 am - 1:04 pmMIA-EWR

3h 10mnonstop

$119Spirit Airlines

Find Deal

Fri, Sep 26 - Sun, Sep 28

2:00 pm - 5:02 pmEWR-MIA

3h 02mnonstop

9:49 am - 12:58 pmMIA-EWR

3h 09mnonstop

$120Spirit Airlines

Find Deal

Fri, Oct 3 - Thu, Oct 9

3:55 pm - 7:08 pmEWR-MIA

3h 13mnonstop

5:05 am - 8:10 amMIA-EWR

3h 05mnonstop

$127United Airlines

Find Deal

Thu, Oct 30 - Sun, Nov 2

5:40 am - 8:49 amEWR-MIA

3h 09mnonstop

9:23 pm - 12:25 amMIA-EWR

3h 02mnonstop

$128American Airlines

Find Deal

Thu, Oct 2 - Thu, Oct 2

5:59 am - 12:29 pmEWR-MIA

6h 30m1 stop

5:05 am - 10:30 amMIA-EWR

5h 25m1 stop

$143Frontier

Find Deal

Wed, Oct 29 - Sun, Nov 2

5:55 am - 4:30 pmEWR-MIA

10h 35m1 stop

7:10 am - 9:02 pmMIA-EWR

13h 52m1 stop

$144Frontier

Find Deal

Sat, Sep 27 - Mon, Sep 29

8:43 pm - 11:59 pmEWR-MIA

3h 16mnonstop

6:00 am - 9:03 amMIA-EWR

3h 03mnonstop

$147United Airlines

Find Deal

Fri, Dec 12 - Sat, Dec 20

12:05 pm - 8:06 pmEWR-EYW

8h 01m1 stop

7:40 am - 2:29 pmEYW-EWR

6h 49m1 stop

$249Delta

Find Deal

Wed, Oct 15 - Wed, Oct 22

10:40 am - 5:12 pmEWR-EYW

6h 32m1 stop

6:00 pm - 12:59 amEYW-EWR

6h 59m1 stop

$264Delta

Find Deal

Tue, Sep 30 - Wed, Oct 8

Spirit Airlines flights from Newark Airport to Florida Keys

Our best Spirit Airlines deals on Newark Airport to Florida Keys flight tickets

Spirit Airlines

Sep 22

EWR2:00 pmNewark

3h 02m

MIA5:02 pmMiami

Oct 3

MIA9:54 amMiami

3h 10m

EWR1:04 pmNewark

$118

Find similar

Spirit Airlines

Sep 26

EWR2:00 pmNewark

3h 02m

MIA5:02 pmMiami

Sep 28

MIA9:54 amMiami

3h 10m

EWR1:04 pmNewark

$119

Find similar

Spirit Airlines

Oct 3

EWR2:00 pmNewark

3h 02m

MIA5:02 pmMiami

Oct 9

MIA9:49 amMiami

3h 09m

EWR12:58 pmNewark

$120

Find similar

United Airlines flights from Newark Airport to Florida Keys

Our best United Airlines deals on Newark Airport to Florida Keys flight tickets

United Airlines

Oct 30

EWR3:55 pmNewark

3h 13m

MIA7:08 pmMiami

Nov 2

MIA5:05 amMiami

3h 05m

EWR8:10 amNewark

$127

Find similar

United Airlines

Dec 12

EWR8:43 pmNewark

3h 16m

MIA11:59 pmMiami

Dec 20

MIA6:00 amMiami

3h 03m

EWR9:03 amNewark

$147

Find similar

United Airlines

Oct 24

EWR7:25 pmNewark

3h 20m

MIA10:45 pmMiami

Oct 27

MIA7:00 amMiami

3h 00m

EWR10:00 amNewark

$154

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Newark Airport to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkMiami

EWR - MIA

EWRMIA

Newark

Mon 9/22

2:00 pm-5:02 pm

Nonstop3h 02m

Miami

Fri 10/3

9:54 am-1:04 pm

Nonstop3h 10m

$118

NewarkMiami

EWR - MIA

EWRMIA

Newark

Fri 9/26

2:00 pm-5:02 pm

Nonstop3h 02m

Miami

Sun 9/28

9:54 am-1:04 pm

Nonstop3h 10m

$119

NewarkMiami

EWR - MIA

EWRMIA

Newark

Fri 10/3

2:00 pm-5:02 pm

Nonstop3h 02m

Miami

Thu 10/9

9:49 am-12:58 pm

Nonstop3h 09m

$120

NewarkMiami

EWR - MIA

EWRMIA

Newark

Thu 10/30

3:55 pm-7:08 pm

Nonstop3h 13m

Miami

Sun 11/2

5:05 am-8:10 am

Nonstop3h 05m

$127

NewarkMiami

EWR - MIA

EWRMIA

Newark

Thu 10/2

5:40 am-8:49 am

Nonstop3h 09m

Miami

Thu 10/2

9:23 pm-12:25 am

Nonstop3h 02m

$128

NewarkMiami

EWR - MIA

EWRMIA

Newark

Wed 10/29

5:59 am-12:29 pm

1 stop6h 30m

Miami

Sun 11/2

5:05 am-10:30 am

1 stop5h 25m

$143

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sat 9/27

5:55 am-4:30 pm

1 stop10h 35m

Miami

Mon 9/29

7:10 am-9:02 pm

1 stop13h 52m

$144

NewarkMiami

EWR - MIA

EWRMIA

Newark

Fri 12/12

8:43 pm-11:59 pm

Nonstop3h 16m

Miami

Sat 12/20

6:00 am-9:03 am

Nonstop3h 03m

$147

NewarkKey West

EWR - EYW

EWREYW

Newark

Wed 10/15

12:05 pm-8:06 pm

1 stop8h 01m

Key West

Wed 10/22

7:40 am-2:29 pm

1 stop6h 49m

$249

NewarkKey West

EWR - EYW

EWREYW

Newark

Tue 9/30

10:40 am-5:12 pm

1 stop6h 32m

Key West

Wed 10/8

6:00 pm-12:59 am

1 stop6h 59m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Newark Airport to Florida Keys

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

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of January is another great option to travel to Florida Keys, with average flight prices from Newark Airport averaging around $228.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Newark Airport to Florida Keys is on a Tuesday when prices can be found for as low as $316. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $374.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Newark Airport to Florida Keys in the evening for as low as $273. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $369.

What is the cheapest Newark to Florida Keys flight route?

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

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $262 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Newark Airport for as low as $214 on momondo.

What cabin class options are available on Newark to Florida Keys flights?

There are 4 cabin classes available to choose from on Newark to Florida Keys 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 Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Newark Airport to Florida Keys.

Cheap Newark Airport to Florida Keys flight deals and tips

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

Fastest flight time	3h 02m
Direct flights	Every day
Airports in Florida Keys	1 airport

The fastest flight from Newark Airport to Florida Keys takes 3h 02m

Direct flights go from Newark Airport to Florida Keys every day.

There is 1 airport near Florida Keys: Miami (MIA)

Search flight deals

When did momondo last update prices for flights from Newark Airport to Florida Keys?
Prices for flights from Newark Airport to Florida Keys refresh daily.
How many operators does momondo search for flights from Newark Airport to Florida Keys?
As of September 2025, there are 7 operators available to choose from for flights from Newark Airport to Florida Keys.
How old do you have to be to fly from Newark Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Newark Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Newark Airport to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Newark Airport to Florida Keys is Boeing 737 MAX 9, representing 9.94% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 9.85%, Airbus A320-100/200 at 9.59%, and Boeing 737-900 at 7.00%.

Best airlines flying from Newark Airport to Florida Keys

Compare and see reviews for airlines that fly from Newark Airport to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
JetBlue	PriceFrom $503	Free Cancellation	Rating 7.2 2,912 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to Florida Keys?

Finding the right flight to Florida Keys from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Florida Keys quick and easy, saving you time and money.

Can I find flights from New York to Florida Keys with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New York to Florida Keys flights to just show those with flexible booking policies.

How can momondo help me find flights from New York to Florida Keys?

Once all potential New York to Florida Keys flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from New York to Florida Keys now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Florida Keys and let you know when they change.

An easier way to manage your Florida Keys 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 10/15

Wed 10/22

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $59

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $54

Flights to Bostonfrom $62

Flights to Atlantafrom $49

Flights to Dallasfrom $68

Flights to Seattlefrom $69

Cheap flights from Newark Airport to Florida Keys from $61

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 Florida Keys departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Newark Airport to Florida Keys

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Newark Airport to Florida Keys

Our best Spirit Airlines deals on Newark Airport to Florida Keys flight tickets

United Airlines flights from Newark Airport to Florida Keys

Our best United Airlines deals on Newark Airport to Florida Keys flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Newark Airport to Florida Keys that are best for you.

See travel insights to Florida Keys from

How to get the cheapest flight ticket from Newark Airport to Florida Keys

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 Florida Keys?

The month of January is another great option to travel to Florida Keys, with average flight prices from Newark Airport averaging around $228.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Newark Airport to Florida Keys is on a Tuesday when prices can be found for as low as $316. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $374.

What is the cheapest time of day to depart on your flight to Florida Keys?

What is the cheapest Newark to Florida Keys flight route?

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

How far in advance should I book a flight to Florida Keys?

What cabin class options are available on Newark to Florida Keys flights?

There are 4 cabin classes available to choose from on Newark to Florida Keys 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 Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Newark Airport to Florida Keys.

What is the cheapest airline that flies from Newark to Florida Keys?

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Newark to Florida Keys

What airlines fly to Florida Keys?

How many flights depart from Newark Airport to Florida Keys on average per day?

As of September 2025, 19 flights take off from Newark Airport and land in Florida Keys each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Newark Airport to Florida Keys on average per week?

As of September 2025, there are 139 flights per week flying from Newark Airport to Florida Keys. The most common day of the week flights depart is Sun, with 17% of flights taking off on this day.

Cheap Newark Airport to Florida Keys flight deals and tips

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

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from Newark Airport to Florida Keys?

How many operators does momondo search for flights from Newark Airport to Florida Keys?

How old do you have to be to fly from Newark Airport to Florida Keys?

What documentation or ID do you need to fly to Florida Keys?

What is the most popular plane model from Newark Airport to Florida Keys?

Best airlines flying from Newark Airport to Florida Keys

Compare and see reviews for airlines that fly from Newark Airport to Florida Keys with momondo

Why use momondo?

Why should I use momondo to find a flight deal from New York to Florida Keys?

Can I find flights from New York to Florida Keys with flexible booking policies on momondo?

How can momondo help me find flights from New York to Florida Keys?

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

An easier way to manage your Florida Keys 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo