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$183+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — EYW
jul. 26 — ago. 21
sáb. 7/26
sáb. 8/2
1 adult, Economy
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Cheapflights Tip: The best prices from New York LaGuardia to Key West are usually found in September or June, 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 julio 21, 2025.

Round-trip from

$325
(Delta)

One-way from

$183
(Delta)

Popular in

December

Cheapest in

September

Average price

$480

Good round-trip deal

$338 or less

Good one-way deal

$255 or less
From New York LaGuardia to Key West
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One-way flight from New York LaGuardia to Key West
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Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from New York LaGuardia to Key West.
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Price to beat on a one-way flight from New York LaGuardia to Key West.
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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 julio 21, 2025.

This Delta deal was found by Cheapflights users on 7/20. 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. 12/3110:05 amLGA - EYW
Nonstop3h 44mDelta
mar. 1/66:00 pmEYW - LGA
1 stop5h 44mDelta
Deal found 7/20$279
This American Airlines deal was found by Cheapflights users on 7/19. 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.
dom. 11/910:00 amLGA - EYW
Nonstop3h 37mAmerican Airlines
vie. 11/1411:10 amEYW - LGA
1 stop5h 14mAmerican Airlines
Deal found 7/19$287
This Mytrip deal was found by Cheapflights users on 7/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/264:58 pmLGA - EYW
2 stops16h 04mMultiple Airlines
lun. 9/293:44 pmEYW - LGA
3 stops24h 15mMultiple Airlines
Deal found 7/19$332

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 julio 21, 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

dom. 8/31

8:00 am-8:12 pm

2 stops12h 12m

Key West

mié. 9/3

7:00 am-9:45 pm

2 stops14h 45m

$325

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

sáb. 8/30

11:24 am-7:07 pm

1 stop7h 43m

Key West

mié. 9/3

6:17 pm-11:45 pm

1 stop5h 28m

$328

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

vie. 9/26

4:58 pm-9:02 am

2 stops16h 04m

Key West

lun. 9/29

3:44 pm-3:59 pm

3 stops24h 15m

$332

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

mar. 9/16

8:59 am-8:07 pm

2 stops11h 08m

$183

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

mié. 9/3

4:57 pm-8:15 am

1 stop15h 18m

$200

New YorkKey West

LGA - EYW

LGAEYW

New York LaGuardia

mar. 8/19

6:02 am-12:58 pm

1 stop6h 56m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

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 July 18, 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.

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 julio 21, 2025.
Read reviews from past customers who have flown Delta and American Airlines from New York LaGuardia Airport to Key West. 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
7,962 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
7,962 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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 $325, was found to be the cheapest airline from New York LaGuardia Airport to Key West. An alternate airline flying to your destination would be American Airlines. Delta is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

    On average you can expect to pay $412 for a flight from New York LaGuardia Airport to Key West. The cheapest flight overall is $252 while the most popular route, (New York LaGuardia - Key West) is currently priced at $264.

  • 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

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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 julio 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$565FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$467FlexibilityNo cancel feeOn-time71%

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