Cheap Flights from New York LaGuardia to Key West International

Compare New York LaGuardia to Key West International flight deals

Find the cheapest month or even day of the year to fly to Key West International

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Flight deals from New York LaGuardia to Key West International

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia to Key West International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from New York LaGuardia to Key West International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to Key West International flights are currently cheapest in December.

Direct flights from New York LaGuardia to Key West International

New York LaGuardia to Key West International: Alternative routes

Compare routes from New York LaGuardia to Key West below. You may find an airport to fly into that's cheaper, faster, or easier than Key West International.

New York to Key West: Flight information

The things to know before you go.
Cheapest flight foundRs24,386
Cheapest month to flyDecember
Average flight time3 hrs, 46 mins
Most popular airlineRepublic Airways
Average flights per week37

Finding cheap flights from New York LaGuardia to Key West International: Frequently asked questions

The best price we found for a return flight from New York LaGuardia to Key West International is Rs57,028. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 46 minutes is the average flight time from New York LaGuardia to Key West International.
Republic Airways, Delta and American Airlines fly direct from New York LaGuardia to Key West International.
As of November 2025, there are 37 flights per week flying from New York LaGuardia to Key West International.
The cheapest month to fly from New York LaGuardia to Key West International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to Key West International Airport on Wednesday, 7 January 2026.
Yes – the average flight time is 3 hours and 46 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Key West International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Key West is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Delta offer the cheapest flight tickets to Key West International.

Travelling from LaGuardia Airport (LGA) to Key West International Airport (EYW): what you need to know

  • Around 3 hours 45 minutes is how long you can expect to be travelling on a direct flight from LaGuardia Airport to Key West International Airport.

  • Flights from LGA to EYW start from 09:29 — the first with American Airlines. The last service of the day is at 10:30 with Delta Air Lines. Overall, there are 14 weekly LaGuardia Airport to Key West International Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Show up at the airport on time to board your LGA to EYW flight.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during peak periods in general.

  • American Airlines offers direct flights from LaGuardia Airport to Key West International Airport. Book with this popular carrier, then get ready to tick off the sights in Key West — and maybe even more of United States if you have time.

  • American Airlines is the airline most travellers choose to fly with on this route.

  • With an impressive 82.61% of services landing on schedule, Delta Air Lines has the best on-time record for LGA to EYW flights.

  • Consider adding a stopover when booking your ticket from LaGuardia Airport to Key West International Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between LGA and EYW:

    • Asheville Regional Airport

    • Pittsburgh International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from LaGuardia Airport (LGA) to Key West International Airport (EYW)

  • Rs24,386 is currently the best price for a one-way LaGuardia Airport to Key West International Airport flight. Return flights start from Rs57,079. These prices may change based on availability.

  • Score cheap tickets from LGA to EYW by booking at least eight months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • July is the cheapest month for flights from LaGuardia Airport to Key West International Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares for each month.

  • There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll send you an update as soon as the price changes on cheap flights from LGA to EYW.

  • Discover the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from LaGuardia Airport to Key West International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about LaGuardia Airport (LGA)

  • You'll find LGA at Hangar 7 Centre.

  • LaGuardia Airport maintains a solid on-time performance, so flight disruptions are less likely. Departures from LGA touch down on schedule 80.0% of the time.

  • LaGuardia Airport is around 18 kilometres from central New York. If you're driving, catching a cab or ride-sharing from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.

  • Catching public transport? Expect a journey time of around 1 hour.

  • Get your travels off to a hassle-free start by staying near LGA. Whether you're boarding an early flight from LaGuardia Airport to Key West International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Key West International Airport (EYW)

  • If you're arriving on a late LaGuardia Airport to Key West International Airport flight, nothing tops the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these options near EYW:

  • Hit the road running by picking up a Key West International Airport rental car. Grab your wheels from Dollar, Alamo or Budget to explore Key West and beyond.

  • Lock in the best possible rate by reserving your vehicle from Key West International Airport about two weeks ahead of your departure.

Getting from Key West International Airport (EYW) to central Key West

  • You'll find EYW at 3491 South Roosevelt Boulevard.

  • Key West International Airport is roughly 3 kilometres from central Key West. Driving there takes about 5 minutes.

  • Travelling by public transport will take you around 40 minutes.

When to fly to Key West International Airport (EYW)

  • January is the busiest month for flights from LaGuardia Airport to Key West International Airport. For a quieter experience, travel to Key West in February.

  • When booking your flight from LaGuardia Airport to Key West International Airport, think about the kind of weather you enjoy. August is the warmest month in Key West, with temperatures ranging from 26ºC to 30ºC.

  • January sees average temperatures of between 18ºC and 23ºC. Look for cheap tickets from LGA to EYW sometime then if you like cooler conditions.

Explore more of United States

  • You've seen Key West, now it's time to discover other corners of United States. Travel around 209 kilometres north-east to Miami to tick off its leading sights. From Wynwood Walls to Vizcaya Museum and Gardens and American Airlines Arena, there's plenty to keep you on the go.

  • Around 386 kilometres north of Key West, Tampa is another essential stop in United States. Experience this destination's highlights firsthand at Ybor City Tattoo Company, Tampa Riverwalk and The Florida Aquarium.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.