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

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

How many operators does momondo search for flights from New York LaGuardia Airport to Florida Keys?

As of November 2025, there are 7 operators available to choose from for flights from New York LaGuardia Airport to Florida Keys.

How old do you have to be to fly from New York LaGuardia Airport 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 York LaGuardia Airport 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.

$46 Cheap Flights from New York LaGuardia Airport to Florida Keys in 2025/26

Q: How many flights depart from New York LaGuardia Airport to Florida Keys on average per week?

As of November 2025, there are 167 flights per week flying from New York LaGuardia Airport to Florida Keys. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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Find the cheapest flights from New York LaGuardia Airport to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 7:47 pmLGA-MIA

3h 17mnonstop

8:21 am - 11:29 amMIA-LGA

3h 08mnonstop

$76Frontier

Find Deal

Thu, Dec 11 - Sun, Dec 14

7:59 pm - 11:15 pmLGA-MIA

3h 16mnonstop

4:35 pm - 7:35 pmMIA-LGA

3h 00mnonstop

$77Multiple Airlines

Find Deal

Sat, Nov 22 - Thu, Nov 27

8:30 pm - 11:44 pmLGA-MIA

3h 14mnonstop

4:35 pm - 7:35 pmMIA-LGA

3h 00mnonstop

$78Frontier

Find Deal

Sun, Nov 23 - Tue, Nov 25

7:59 pm - 11:21 pmLGA-MIA

3h 22mnonstop

8:21 am - 11:29 amMIA-LGA

3h 08mnonstop

$79Multiple Airlines

Find Deal

Sat, Dec 6 - Sun, Dec 7

7:59 pm - 11:15 pmLGA-MIA

3h 16mnonstop

2:19 pm - 4:59 pmMIA-LGA

2h 40mnonstop

$81Spirit Airlines

Find Deal

Mon, Dec 1 - Sat, Dec 6

7:59 pm - 11:21 pmLGA-MIA

3h 22mnonstop

2:19 pm - 4:59 pmMIA-LGA

2h 40mnonstop

$82Spirit Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

9:00 am - 12:48 pmLGA-EYW

3h 48mnonstop

7:10 am - 1:42 pmEYW-LGA

6h 32m1 stop

$278Delta

Find Deal

Sat, Jan 31 - Thu, Feb 5

1:00 pm - 7:42 pmLGA-EYW

6h 42m1 stop

1:28 pm - 4:35 pmEYW-LGA

3h 07mnonstop

$287Delta

Find Deal

Sat, Jan 31 - Sat, Feb 7

10:10 am - 2:05 pmLGA-EYW

3h 55mnonstop

2:44 pm - 5:59 pmEYW-LGA

3h 15mnonstop

$293American Airlines

Find Deal

Tue, Dec 30 - Tue, Jan 6

6:30 am - 3:06 pmLGA-EYW

8h 36m1 stop

2:52 pm - 6:09 pmEYW-LGA

3h 17mnonstop

$307American Airlines

Find Deal

Tue, Dec 2 - Sat, Dec 6

Frontier flights from New York LaGuardia Airport to Florida Keys

Our best Frontier deals on New York LaGuardia Airport to Florida Keys flight tickets

Frontier

Dec 11

LGA4:30 pmNew York LaGuardia

3h 17m

MIA7:47 pmMiami

Dec 14

MIA8:21 amMiami

3h 08m

LGA11:29 amNew York LaGuardia

$76

Find similar

Frontier

Nov 23

LGA8:30 pmNew York LaGuardia

3h 14m

MIA11:44 pmMiami

Nov 25

MIA4:35 pmMiami

3h 00m

LGA7:35 pmNew York LaGuardia

$78

Find similar

Frontier

Dec 2

LGA4:30 pmNew York LaGuardia

3h 17m

MIA7:47 pmMiami

Dec 3

MIA3:13 pmMiami

7h 52m

1 stop

LGA11:05 pmNew York LaGuardia

$84

Find similar

Spirit Airlines flights from New York LaGuardia Airport to Florida Keys

Our best Spirit Airlines deals on New York LaGuardia Airport to Florida Keys flight tickets

Spirit Airlines

Dec 1

LGA7:59 pmNew York LaGuardia

3h 16m

MIA11:15 pmMiami

Dec 6

MIA2:19 pmMiami

2h 40m

LGA4:59 pmNew York LaGuardia

$81

Find similar

Spirit Airlines

Dec 10

LGA7:59 pmNew York LaGuardia

3h 22m

MIA11:21 pmMiami

Dec 13

MIA2:19 pmMiami

2h 40m

LGA4:59 pmNew York LaGuardia

$82

Find similar

Spirit Airlines

Nov 17

LGA6:55 pmNew York LaGuardia

3h 16m

MIA10:11 pmMiami

Nov 21

MIA8:20 pmMiami

2h 55m

LGA11:15 pmNew York LaGuardia

$85

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Thu 12/11

4:30 pm-7:47 pm

Nonstop3h 17m

Miami

Sun 12/14

8:21 am-11:29 am

Nonstop3h 08m

$76

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Sat 11/22

7:59 pm-11:15 pm

Nonstop3h 16m

Miami

Thu 11/27

4:35 pm-7:35 pm

Nonstop3h 00m

$77

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Sun 11/23

8:30 pm-11:44 pm

Nonstop3h 14m

Miami

Tue 11/25

4:35 pm-7:35 pm

Nonstop3h 00m

$78

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Sat 12/6

7:59 pm-11:21 pm

Nonstop3h 22m

Miami

Sun 12/7

8:21 am-11:29 am

Nonstop3h 08m

$79

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Mon 12/1

7:59 pm-11:15 pm

Nonstop3h 16m

Miami

Sat 12/6

2:19 pm-4:59 pm

Nonstop2h 40m

$81

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Wed 12/10

7:59 pm-11:21 pm

Nonstop3h 22m

Miami

Sat 12/13

2:19 pm-4:59 pm

Nonstop2h 40m

$82

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

Sat 1/31

9:00 am-12:48 pm

Nonstop3h 48m

Key West

Thu 2/5

7:10 am-1:42 pm

1 stop6h 32m

$278

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

Sat 1/31

1:00 pm-7:42 pm

1 stop6h 42m

Key West

Sat 2/7

1:28 pm-4:35 pm

Nonstop3h 07m

$287

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

Tue 12/30

10:10 am-2:05 pm

Nonstop3h 55m

Key West

Tue 1/6

2:44 pm-5:59 pm

Nonstop3h 15m

$293

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

Tue 12/2

6:30 am-3:06 pm

1 stop8h 36m

Key West

Sat 12/6

2:52 pm-6:09 pm

Nonstop3h 17m

$307

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How to get the cheapest flight ticket from New York LaGuardia 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 New York LaGuardia Airport averaging around $190.

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

The cheapest day to depart from New York LaGuardia Airport to Florida Keys is on a Tuesday when prices can be found for as low as $256. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $333.

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 afternoon. momondo users have found flights departing from New York LaGuardia Airport to Florida Keys in the afternoon for as low as $267. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $330.

What is the cheapest New York LaGuardia to Florida Keys flight route?

Fly from New York LaGuardia to Key West for the best New York LaGuardia - 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 York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $246 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 York LaGuardia Airport for as low as $185 on momondo.

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

There are 4 cabin classes available to choose from on New York LaGuardia 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 York LaGuardia Airport to Florida Keys flights?

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

Cheap New York LaGuardia Airport to Florida Keys flight deals and tips

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

Fastest flight time	3h 09m
Direct flights	Every day
Airports in Florida Keys	1 airport

The fastest flight from New York LaGuardia Airport to Florida Keys takes 3h 09m

Direct flights go from New York LaGuardia 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 New York LaGuardia Airport to Florida Keys?
Prices for flights from New York LaGuardia Airport to Florida Keys refresh daily.
How many operators does momondo search for flights from New York LaGuardia Airport to Florida Keys?
As of November 2025, there are 7 operators available to choose from for flights from New York LaGuardia Airport to Florida Keys.
How old do you have to be to fly from New York LaGuardia Airport 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 York LaGuardia Airport 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 York LaGuardia Airport to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from New York LaGuardia Airport to Florida Keys is Airbus A321-100/200, representing 11.28% of all bookings. The subsequent popular models are Boeing 737-800 at 10.36%, Airbus A321neo at 10.00%, and Airbus A320-100/200 at 8.34%.

Best airlines flying from New York LaGuardia Airport to Florida Keys

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $243	Free Cancellation	Rating 7.9 8,001 reviews		Search Delta flights
American Airlines	PriceFrom $279	Free Cancellation	Rating 7.2 11,034 reviews		Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Florida Keys from New York.

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

Yes. momondo enables you to select and highlight flights to Florida Keys from New York with this policy.

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

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

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

Price alerts on flights to Florida Keys from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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 $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $54

Flights to Orlandofrom $47

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $54

Flights to Bostonfrom $40

Flights to Atlantafrom $40

Flights to Dallasfrom $49

Flights to Seattlefrom $68

New York LaGuardia Airport flight routes

Flights from New York LaGuardia to Raleigh-Durham

Flights from New York LaGuardia to Orlando

Flights from New York LaGuardia to Atlanta Hartsfield-Jackson

Flights from New York LaGuardia to Detroit Metropolitan Wayne County

Flights from New York LaGuardia to Fort Lauderdale

Flights from New York LaGuardia to Charlotte Douglas

Cheap flights from New York LaGuardia Airport to Florida Keys from $46

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Big names and deals

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Find the cheapest flights from New York LaGuardia Airport to Florida Keys

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Frontier flights from New York LaGuardia Airport to Florida Keys

Our best Frontier deals on New York LaGuardia Airport to Florida Keys flight tickets

Spirit Airlines flights from New York LaGuardia Airport to Florida Keys

Our best Spirit Airlines deals on New York LaGuardia Airport to Florida Keys flight tickets

momondo Fare Finder

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

See travel insights to Florida Keys from

How to get the cheapest flight ticket from New York LaGuardia 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 New York LaGuardia Airport averaging around $190.

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

The cheapest day to depart from New York LaGuardia Airport to Florida Keys is on a Tuesday when prices can be found for as low as $256. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $333.

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

What is the cheapest New York LaGuardia to Florida Keys flight route?

Fly from New York LaGuardia to Key West for the best New York LaGuardia - Florida Keys flight prices

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

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

There are 4 cabin classes available to choose from on New York LaGuardia 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 York LaGuardia Airport to Florida Keys flights?

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

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

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

How many flights depart from New York LaGuardia Airport to Florida Keys on average per week?

As of November 2025, there are 167 flights per week flying from New York LaGuardia Airport to Florida Keys. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

Cheap New York LaGuardia Airport to Florida Keys flight deals and tips

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

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from New York LaGuardia Airport to Florida Keys?

How many operators does momondo search for flights from New York LaGuardia Airport to Florida Keys?

How old do you have to be to fly from New York LaGuardia Airport to Florida Keys?

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

What is the most popular plane model from New York LaGuardia Airport to Florida Keys?

Best airlines flying from New York LaGuardia Airport to Florida Keys

Compare and see reviews for airlines that fly from New York LaGuardia 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