HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$151+ Cheap flights from LaGuardia, NY (LGA) to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — EYW
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from New York LaGuardia to Key West are usually found in September or May, booked 37 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from LaGuardia to Key West

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$265
(Trip.com)

One-way from

$151
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$422

Good round-trip deal

$374 or less

Good one-way deal

$287 or less
From New York LaGuardia to Key West
Search Deals
One-way flight from New York LaGuardia to Key West
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from New York LaGuardia to Key West.
Search Deals
Price to beat on a one-way flight from New York LaGuardia to Key West.
Search Deals

Find flight deals from LaGuardia to Key West

Cheapest flights from LaGuardia to Key West
Explore the most affordable flight options available from LaGuardia to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/52:00 pmLGA - EYW
1 stop5h 44mDelta
sáb. 11/81:30 pmEYW - LGA
Nonstop3h 09mDelta
Deal found 6/10$263
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/106:00 amLGA - EYW
1 stop12h 05mMultiple Airlines
mar. 7/158:45 amEYW - LGA
1 stop14h 41mMultiple Airlines
Deal found 6/10$265
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:30 amLGA - EYW
1 stop8h 56mAmerican Airlines
mar. 12/22:23 pmEYW - LGA
Nonstop3h 05mAmerican Airlines
Deal found 6/9$268
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/102:59 pmLGA - EYW
2 stops17h 01mUnited Airlines
mar. 7/158:45 amEYW - LGA
2 stops30h 35mUnited Airlines
Deal found 6/10$348
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/198:20 amLGA - EYW
1 stop5h 40mJetBlue
mar. 7/222:45 pmEYW - LGA
1 stop6h 48mJetBlue
Deal found 6/10$351

Cheapflights Fare Finder

Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Key West that are best for you.

Fly from

LaGuardia

Fly to

Key West

Route

Depart

Return

Price

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

jue. 7/10

6:00 am-6:05 pm

1 stop12h 05m

Key West

mar. 7/15

8:45 am-11:26 pm

1 stop14h 41m

$265

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

mié. 7/9

8:45 am-7:49 pm

2 stops11h 04m

Key West

mié. 7/16

7:00 am-9:40 pm

2 stops14h 40m

$346

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

jue. 7/10

2:59 pm-8:00 am

2 stops17h 01m

Key West

mar. 7/15

8:45 am-3:20 pm

2 stops30h 35m

$348

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

mar. 7/8

6:00 am-12:00 pm

1 stop6h 00m

Key West

mié. 7/16

12:47 pm-5:49 pm

1 stop5h 02m

$349

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

sáb. 7/19

8:20 am-2:00 pm

1 stop5h 40m

Key West

mar. 7/22

2:45 pm-9:33 pm

1 stop6h 48m

$351

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

sáb. 6/28

11:55 am-9:42 am

1 stop21h 47m

$151

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

lun. 6/30

6:00 am-7:39 pm

2 stops13h 39m

$173

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

mar. 7/15

7:59 am-2:00 pm

1 stop6h 01m

$176

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

lun. 7/14

7:29 pm-2:00 pm

2 stops18h 31m

$198

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

mar. 7/22

8:15 am-4:18 pm

1 stop8h 03m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from LaGuardia to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Key West

How far ahead should I book a flight from New York LaGuardia Airport to Key West?

Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Key West. Price data was last updated on June 9, 2025.

The best time to book flights from New York LaGuardia Airport to Key West is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New York LaGuardia Airport to Key West?

Currently, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to Key West (average of $328). Flying from New York LaGuardia Airport to Key West in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated junio 12, 2025.
See what other customers who have flown with Delta, United Airlines and JetBlue from New York to Key West have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from New York LaGuardia?

    Located just 2.6 mi from the city center, Key West is the airport most travelers will use when flying to Key West from New York LaGuardia. Booking flights from New York LaGuardia to Key West (EYW) should be relatively easy as there are 0 daily inbound flights from New York LaGuardia from 2 different airlines.

  • What are the cheapest airlines flying from New York LaGuardia Airport to Key West round-trip?

    Delta, at $346, was found to be the cheapest airline from New York LaGuardia Airport to Key West.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Delta is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to Key West one-way?

    One-way options have recently been found by users for as low as $173 on Delta. Other airlines that offer cheap prices include JetBlue from $176 and United Airlines from $202 one-way.

  • What are the most reliable airlines from New York LaGuardia Airport to Key West?

    The top 3 most reliable airlines when flying from New York LaGuardia Airport to Key West are Delta (97%), American Airlines (92%) and Republic Airways (91%).

  • What are the cheapest flights from New York LaGuardia Airport to Key West?

    On average you can expect to pay $383 for a flight from New York LaGuardia Airport to Key West. The cheapest flight overall is $168 while the most popular route, (New York LaGuardia - Key West) is currently priced at $247.

  • Can I find deals for flights from LaGuardia to Key West that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Key West.

  • Can I find deals for business class flights from LaGuardia to Key West?

    Yes. Cheapflights offers flight deals from LaGuardia to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to Key West?

    Currently, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to Key West (average of $328). Flying from New York LaGuardia Airport to Key West in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to Key West

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Tampa flights
Newark to Tampa flights
LaGuardia to Tampa flights
Newark to West Palm Beach flights
LaGuardia to West Palm Beach flights
Newark to Fort Myers flights
Newark to Jacksonville flights
LaGuardia to Jacksonville flights
Stewart to Orlando flights
Newark to Sarasota flights
John F Kennedy Intl to Jacksonville flights
LaGuardia to Sarasota flights
John F Kennedy Intl to Fort Myers flights
Newark to Key West flights
LaGuardia to Fort Myers flights
Newark to St Petersburg flights
Newark to Orlando Sanford Intl flights
John F Kennedy Intl to Sarasota flights
Stewart to Fort Lauderdale flights
John F Kennedy Intl to Key West flights
Newark to Pensacola flights
LaGuardia to Pensacola flights
Stewart to Tampa flights
John F Kennedy Intl to Pensacola flights
Newark to Panama City flights
John F Kennedy Intl to Panama City flights
Stewart to St Petersburg flights
LaGuardia to Panama City flights
John F Kennedy Intl to Valparaiso flights
Newark to Daytona Beach flights
LaGuardia to Valparaiso flights
Stewart to West Palm Beach flights
Stewart to Fort Myers flights
John F Kennedy Intl to Daytona Beach flights
Newark to Melbourne flights
LaGuardia to Daytona Beach flights
Stewart to Key West flights
Stewart to Jacksonville flights
Stewart to Sarasota flights

Top 2 airlines flying from LaGuardia to Key West

Discover the top 2 airlines that operate flights from LaGuardia to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$565FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$459FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.