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

Frontier, Delta, and Spirit Airlines are the most popular carriers operating from New Jersey to Florida Keys

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 New Jersey 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.

How many flights depart from New Jersey to Florida Keys on average per day?

As of December 2025, there are 142 flights per day flying from New Jersey to Florida Keys. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

How many flights depart from New Jersey to Florida Keys on average per week?

As of December 2025, there are 999 flights per week flying from New Jersey to Florida Keys. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.

When did momondo last update prices for flights from New Jersey to Florida Keys?

Prices for flights from New Jersey to Florida Keys were last updated today.

How many operators does momondo search for flights from New Jersey to Florida Keys?

The number of operators available for flights from New Jersey to Florida Keys is 9 as of December 2025.

How old do you have to be to fly from New Jersey to Florida Keys?

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 New Jersey to Florida Keys.

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

The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$39 Cheap Flights from New Jersey to Florida Keys in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:46 pm - 9:44 pm

PHL

MIA

2h 58mnonstop

10:39 am - 1:45 pm

MIA

PHL

3h 06mnonstop

$69Frontier

Thu, Jan 22 - Mon, Jan 26

12:06 pm - 3:12 pm

PHL

MIA

3h 06mnonstop

10:39 am - 1:45 pm

MIA

PHL

3h 06mnonstop

$70Frontier

Mon, Jan 19 - Mon, Jan 26

8:00 pm - 11:16 pm

LGA

MIA

3h 16mnonstop

6:02 am - 9:00 am

MIA

LGA

2h 58mnonstop

$71Multiple Airlines

Sat, Jan 24 - Wed, Jan 28

5:17 am - 8:15 am

PHL

MIA

2h 58mnonstop

2:01 pm - 4:49 pm

MIA

PHL

2h 48mnonstop

$72Spirit Airlines

Sat, Jan 3 - Sat, Jan 10

9:52 am - 12:56 pm

PHL

MIA

3h 04mnonstop

2:01 pm - 4:49 pm

MIA

PHL

2h 48mnonstop

$73Spirit Airlines

Sat, Jan 17 - Sat, Jan 24

4:30 pm - 7:47 pm

LGA

MIA

3h 17mnonstop

4:01 pm - 7:00 pm

MIA

LGA

2h 59mnonstop

$73Multiple Airlines

Tue, Jan 6 - Sat, Jan 10

2:44 pm - 9:47 pm

JFK

EYW

7h 03m1 stop

7:26 pm - 12:55 am

EYW

JFK

5h 29m1 stop

$272American Airlines

Sat, Jan 17 - Sat, Jan 24

10:00 am - 1:37 pm

LGA

EYW

3h 37mnonstop

6:06 pm - 11:42 pm

EYW

LGA

5h 36m1 stop

$278Delta

Thu, Jan 1 - Wed, Jan 7

6:00 am - 11:29 am

JFK

EYW

5h 29m1 stop

7:10 am - 3:14 pm

EYW

JFK

8h 04m1 stop

$279Delta

Tue, Jan 13 - Wed, Jan 21

11:31 am - 4:49 pm

JFK

EYW

5h 18m1 stop

6:06 am - 1:31 pm

EYW

JFK

7h 25m2 stops

$284American Airlines

Tue, Jan 13 - Wed, Jan 21

Spirit Airlines flights from New Jersey to Florida Keys

Our best Spirit Airlines deals on New Jersey to Florida Keys flight tickets

Spirit Airlines

Jan 3

PHL5:17 amPhiladelphia

2h 58m

MIA8:15 amMiami

Jan 9

MIA2:01 pmMiami

2h 48m

PHL4:49 pmPhiladelphia

$71

Find similar

Spirit Airlines

Jan 17

PHL9:52 amPhiladelphia

3h 04m

MIA12:56 pmMiami

Jan 24

MIA2:01 pmMiami

2h 48m

PHL4:49 pmPhiladelphia

$73

Find similar

Spirit Airlines

Jan 5

LGA7:55 pmNew York LaGuardia

3h 22m

MIA11:17 pmMiami

Jan 8

MIA4:01 pmMiami

2h 59m

LGA7:00 pmNew York LaGuardia

$74

Find similar

Frontier flights from New Jersey to Florida Keys

Our best Frontier deals on New Jersey to Florida Keys flight tickets

Frontier

Jan 22

PHL6:46 pmPhiladelphia

2h 58m

MIA9:44 pmMiami

Jan 30

MIA4:03 pmMiami

3h 02m

PHL7:05 pmPhiladelphia

$69

Find similar

Frontier

Jan 10

PHL5:11 pmPhiladelphia

2h 58m

MIA8:09 pmMiami

Jan 18

MIA8:00 amMiami

2h 56m

PHL10:56 amPhiladelphia

$70

Find similar

Frontier

Jan 20

JFK10:02 amNew York John F Kennedy Intl

3h 19m

MIA1:21 pmMiami

Feb 15

MIA6:00 amMiami

3h 04m

JFK9:04 amNew York John F Kennedy Intl

$71

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Thu 1/22

6:46 pm-9:44 pm

Nonstop2h 58m

Miami

Mon 1/26

10:39 am-1:45 pm

Nonstop3h 06m

$69

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Mon 1/19

12:06 pm-3:12 pm

Nonstop3h 06m

Miami

Mon 1/26

10:39 am-1:45 pm

Nonstop3h 06m

$70

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Sat 1/24

8:00 pm-11:16 pm

Nonstop3h 16m

Miami

Wed 1/28

6:02 am-9:00 am

Nonstop2h 58m

$71

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sat 1/3

5:17 am-8:15 am

Nonstop2h 58m

Miami

Sat 1/10

2:01 pm-4:49 pm

Nonstop2h 48m

$72

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sat 1/17

9:52 am-12:56 pm

Nonstop3h 04m

Miami

Sat 1/24

2:01 pm-4:49 pm

Nonstop2h 48m

$73

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 1/6

4:30 pm-7:47 pm

Nonstop3h 17m

Miami

Sat 1/10

4:01 pm-7:00 pm

Nonstop2h 59m

$73

New YorkKey West

JFK - EYW

JFKEYW

New York John F Kennedy Intl

Sat 1/17

2:44 pm-9:47 pm

1 stop7h 03m

Key West

Sat 1/24

7:26 pm-12:55 am

1 stop5h 29m

$272

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

Thu 1/1

10:00 am-1:37 pm

Nonstop3h 37m

Key West

Wed 1/7

6:06 pm-11:42 pm

1 stop5h 36m

$278

New YorkKey West

JFK - EYW

JFKEYW

New York John F Kennedy Intl

Tue 1/13

6:00 am-11:29 am

1 stop5h 29m

Key West

Wed 1/21

7:10 am-3:14 pm

1 stop8h 04m

$279

New YorkKey West

JFK - EYW

JFKEYW

New York John F Kennedy Intl

Tue 1/13

11:31 am-4:49 pm

1 stop5h 18m

Key West

Wed 1/21

6:06 am-1:31 pm

2 stops7h 25m

$284

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How to get the cheapest flight ticket from New Jersey 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 October is another great option to travel to Florida Keys, with average flight prices from New Jersey averaging around $187.

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

The cheapest day to depart from New Jersey to Florida Keys is on a Tuesday when prices can be found for as low as $305. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $359.

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 New Jersey to Florida Keys in the evening for as low as $254. 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 $360.

What is the cheapest New Jersey to Florida Keys flight route?

Fly from Newark to Key West for the best New Jersey - 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 New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $223 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from New Jersey for as low as $168 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between New Jersey to Florida Keys.

Cheap New Jersey to Florida Keys flight deals and tips

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

Fastest flight time	2h 46m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from New Jersey to Florida Keys takes 2h 46m

Direct flights go from New Jersey to Florida Keys every day.

There are 3 airports in Florida Keys. From New Jersey there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from New Jersey to Florida Keys?
Prices for flights from New Jersey to Florida Keys were last updated today.
How many operators does momondo search for flights from New Jersey to Florida Keys?
The number of operators available for flights from New Jersey to Florida Keys is 9 as of December 2025.
How old do you have to be to fly from New Jersey to Florida Keys?
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 New Jersey to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from New Jersey to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from New Jersey to Florida Keys is Airbus A320-100/200, representing 11.58% of all bookings. The subsequent popular models are Airbus A321neo at 11.13%, Boeing 737 MAX 8 at 11.11%, and Boeing 737 MAX 9 at 9.76%.

Best airlines flying from New Jersey to Florida Keys

Compare and see reviews for airlines that fly from New Jersey to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
JetBlue	PriceFrom $503	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Jersey to Florida Keys for you.

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

Yes. All flights to Florida Keys from New Jersey on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Florida Keys from New Jersey. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Florida Keys from New Jersey. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.

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Popular cities in Florida Keys

Flights to New Yorkfrom $34

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $41

Flights to San Franciscofrom $53

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $49

Flights to Bostonfrom $55

Flights to Atlantafrom $49

Flights to Dallasfrom $52

Flights to Seattlefrom $58

Cheap flights from New Jersey to Florida Keys from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Jersey to Florida Keys departing on 2/19. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from New Jersey to Florida Keys

Cheap round-trip flights

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Spirit Airlines flights from New Jersey to Florida Keys

Our best Spirit Airlines deals on New Jersey to Florida Keys flight tickets

Frontier flights from New Jersey to Florida Keys

Our best Frontier deals on New Jersey to Florida Keys flight tickets

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

See travel insights to Florida Keys from

How to get the cheapest flight ticket from New Jersey to Florida Keys

What is the cheapest month to fly to Florida Keys?

The month of October is another great option to travel to Florida Keys, with average flight prices from New Jersey averaging around $187.

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

The cheapest day to depart from New Jersey to Florida Keys is on a Tuesday when prices can be found for as low as $305. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $359.

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

What is the cheapest New Jersey to Florida Keys flight route?

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

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

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

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

No. A direct flight is the cheapest option for a flight between New Jersey to Florida Keys.

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

Frontier, Delta, and Spirit Airlines are the most popular carriers operating from New Jersey to Florida Keys

What airlines fly to Florida Keys?

How many flights depart from New Jersey to Florida Keys on average per day?

As of December 2025, there are 142 flights per day flying from New Jersey to Florida Keys. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

How many flights depart from New Jersey to Florida Keys on average per week?

As of December 2025, there are 999 flights per week flying from New Jersey to Florida Keys. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.

Cheap New Jersey to Florida Keys flight deals and tips

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

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from New Jersey to Florida Keys?

How many operators does momondo search for flights from New Jersey to Florida Keys?

How old do you have to be to fly from New Jersey to Florida Keys?

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

What is the most popular plane model from New Jersey to Florida Keys?

Best airlines flying from New Jersey to Florida Keys

Compare and see reviews for airlines that fly from New Jersey to Florida Keys with momondo

Why use momondo?

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

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

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

I’m not ready to book a flight from New Jersey 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