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Cheap flights from New York LaGuardia Airport to Florida Keys from $60

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 York LaGuardia Airport to Florida Keys departing on 10/19. 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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Find the cheapest flights from New York LaGuardia Airport to Florida Keys

Cheap round-trip flights

Logo
7:59 pm - 11:17 pmLGA-MIA
3h 18mnonstop
Logo
6:50 pm - 10:04 pmMIA-LGA
3h 14mnonstop
$93
Find Deal
Thu, Sep 25 - Wed, Oct 1
Logo
10:59 pm - 2:14 amLGA-MIA
3h 15mnonstop
Logo
7:52 pm - 10:41 pmMIA-LGA
2h 49mnonstop
$94
Find Deal
Fri, Oct 3 - Mon, Oct 20
Frontier Logo
5:30 pm - 8:44 pmLGA-MIA
3h 14mnonstop
Frontier Logo
7:00 pm - 10:14 pmMIA-LGA
3h 14mnonstop
$96Frontier
Find Deal
Sat, Aug 30 - Fri, Sep 5
Frontier Logo
7:57 pm - 11:12 pmLGA-MIA
3h 15mnonstop
Frontier Logo
6:00 am - 4:29 pmMIA-LGA
10h 29m1 stop
$97Frontier
Find Deal
Sat, Sep 6 - Thu, Sep 11
Spirit Airlines Logo
7:59 pm - 11:17 pmLGA-MIA
3h 18mnonstop
Spirit Airlines Logo
8:04 pm - 11:03 pmMIA-LGA
2h 59mnonstop
$104Spirit Airlines
Find Deal
Thu, Sep 11 - Tue, Sep 16
Spirit Airlines Logo
7:59 pm - 11:10 pmLGA-MIA
3h 11mnonstop
Spirit Airlines Logo
6:36 pm - 9:27 pmMIA-LGA
2h 51mnonstop
$106Spirit Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Delta Logo
7:00 am - 10:06 amLGA-MIA
3h 06mnonstop
Delta Logo
7:10 am - 10:09 amMIA-LGA
2h 59mnonstop
$117Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
1:17 pm - 4:37 pmLGA-MIA
3h 20mnonstop
Delta Logo
7:10 am - 10:09 amMIA-LGA
2h 59mnonstop
$118Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
American Airlines Logo
7:59 am - 1:56 pmLGA-EYW
5h 57m1 stop
American Airlines Logo
2:35 pm - 5:49 pmEYW-LGA
3h 14mnonstop
$304American Airlines
Find Deal
Sat, Nov 15 - Fri, Nov 21
American Airlines Logo
10:30 am - 2:11 pmLGA-EYW
3h 41mnonstop
American Airlines Logo
6:33 pm - 11:21 pmEYW-LGA
4h 48m1 stop
$318American Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11

Delta flights from New York LaGuardia Airport to Florida Keys

Our best Delta deals on New York LaGuardia Airport to Florida Keys flight tickets
Delta
Sep 4
LGA7:00 amNew York LaGuardia
3h 06m
MIA10:06 amMiami
Sep 7
MIA7:10 amMiami
2h 59m
LGA10:09 amNew York LaGuardia
$117
Find similar
Delta
Sep 4
LGA1:17 pmNew York LaGuardia
3h 20m
MIA4:37 pmMiami
Sep 7
MIA7:10 amMiami
2h 59m
LGA10:09 amNew York LaGuardia
$118
Find similar
Delta
Oct 8
LGA7:15 pmNew York LaGuardia
3h 10m
MIA10:25 pmMiami
Oct 14
MIA5:31 pmMiami
3h 04m
LGA8:35 pmNew York LaGuardia
$132
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
Aug 27
LGA7:55 pmNew York LaGuardia
3h 10m
MIA11:05 pmMiami
Sep 4
MIA8:04 pmMiami
2h 59m
LGA11:03 pmNew York LaGuardia
$93
Find similar
Spirit Airlines
Sep 11
LGA7:59 pmNew York LaGuardia
3h 18m
MIA11:17 pmMiami
Sep 16
MIA8:04 pmMiami
2h 59m
LGA11:03 pmNew York LaGuardia
$104
Find similar
Spirit Airlines
Oct 28
LGA7:59 pmNew York LaGuardia
3h 11m
MIA11:10 pmMiami
Nov 1
MIA6:36 pmMiami
2h 51m
LGA9:27 pmNew York LaGuardia
$106
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to Florida Keys 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 August 20, 2025.
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 9/25

7:59 pm-11:17 pm

Nonstop3h 18m

Miami

Wed 10/1

6:50 pm-10:04 pm

Nonstop3h 14m

$93

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Fri 10/3

10:59 pm-2:14 am

Nonstop3h 15m

Miami

Mon 10/20

7:52 pm-10:41 pm

Nonstop2h 49m

$94

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Sat 8/30

5:30 pm-8:44 pm

Nonstop3h 14m

Miami

Fri 9/5

7:00 pm-10:14 pm

Nonstop3h 14m

$96

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Sat 9/6

7:57 pm-11:12 pm

Nonstop3h 15m

Miami

Thu 9/11

6:00 am-4:29 pm

1 stop10h 29m

$97

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Thu 9/11

7:59 pm-11:17 pm

Nonstop3h 18m

Miami

Tue 9/16

8:04 pm-11:03 pm

Nonstop2h 59m

$104

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 10/28

7:59 pm-11:10 pm

Nonstop3h 11m

Miami

Sat 11/1

6:36 pm-9:27 pm

Nonstop2h 51m

$106

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Thu 9/4

7:00 am-10:06 am

Nonstop3h 06m

Miami

Sun 9/7

7:10 am-10:09 am

Nonstop2h 59m

$117

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Thu 9/4

1:17 pm-4:37 pm

Nonstop3h 20m

Miami

Sun 9/7

7:10 am-10:09 am

Nonstop2h 59m

$118

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

Sat 11/15

7:59 am-1:56 pm

1 stop5h 57m

Key West

Fri 11/21

2:35 pm-5:49 pm

Nonstop3h 14m

$304

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

Sat 11/8

10:30 am-2:11 pm

Nonstop3h 41m

Key West

Tue 11/11

6:33 pm-11:21 pm

1 stop4h 48m

$318

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 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 $185.

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 $262. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $337.

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 $258. 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 $342.

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 $239 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 $176 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 06m

Direct flights

Every day

Airports in Florida Keys

1 airport
The fastest flight from New York LaGuardia Airport to Florida Keys takes 3h 06m
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?

  • 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?

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
DeltaPriceFrom $243Free CancellationRating
7.9
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $281Free CancellationRating
7.2
10,000 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.

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