Cheap flights from Islip to Key West (ISP - EYW)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Islip (ISP) to Key West (EYW)

All the information you need to plan the best ISP to EYW flight in 2022: compare Islip to Key West flight prices with the expected peak season, weather and rainfall in Key West.
ISP - EYW
Price
$219 - $581
EYW
Temperature
69.8 - 84.2 °F
EYW
Rainfall
1.5 - 6.7 inches

Popular in

June

High demand for flights, 35% potential price rise

Cheapest in

August

Best time to find cheap flights, 42% potential price drop

Round-trip from

$219

From Islip Long Island to Key West

One-way from

$201

One-way flight from Islip Long Island to Key West

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Islip, New York to Key West?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 112% on your flight compared to booking on days when demand is much higher.

When is the cheapest time to fly from Islip, New York to Key West (ISP - EYW)?

A simple way to save on the total cost of your ticket is to fly from Islip, New York to Key West at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

What is the cheapest month to fly from Islip, New York to Key West?

Flights from Islip, New York to Key West lean towards being more expensive in April. Prices are generally better when you fly from Islip, New York to Key West in July, with the cheapest ticket starting at $137.

How far in advance should I book a flight from Islip, New York to Key West?

To save on the cost of your flight from Islip, New York to Key West, book at least 32 days before your planned departure. Booking around this time can save you about 36% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $334 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $427.

Cheap flights from Islip to Key West in June, July 2022

The best prices found for ISP to EYW flights for June, July
25 Jul - 1 Aug
$256pp
ISP
Islip Long Island
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
ISP
Islip Long Island
25 Jul - 1 Aug
$259pp
ISP
Islip Long Island
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
ISP
Islip Long Island
25 Jul - 1 Aug
$263pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
ISP
Islip Long Island

Islip Long Island to Key West 2022 flight deals

Cheap flights to Key West from Islip found for this year
25 Jul - 1 Aug
$256pp
ISP
Islip Long Island
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
ISP
Islip Long Island
25 Jul - 1 Aug
$259pp
ISP
Islip Long Island
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
ISP
Islip Long Island
25 Jul - 1 Aug
$263pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
ISP
Islip Long Island

Last minute flights from Islip to Key West

Late deals on round-trip flights to Key West from Islip, departing today and this week
7 Jul - 16 Jul
$376pp
ISP
Islip Long Island
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
ISP
Islip Long Island
7 Jul - 16 Jul
$380pp
ISP
Islip Long Island
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
ISP
Islip Long Island
7 Jul - 11 Jul
$436pp
ISP
Islip Long Island
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
ISP
Islip Long Island

One-way flights to Key West from Islip

The cheapest one-way flights from Islip to Key West
7:39 am - 12:25 pm
Multiple Airlines
1 Stop
28h 46m
ISP - EYW
Multiple Airlines
$201
Kiwi.com
2:37 pm - 6:15 am
Multiple Airlines
1 Stop
15h 38m
ISP - EYW
Multiple Airlines
$205
Kiwi.com
2:37 pm - 7:40 am
Multiple Airlines
1 Stop
17h 03m
ISP - EYW
Multiple Airlines
$256
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Key West</span> flights.

Flight FAQs

From Islip to Key West

Which airlines flying from Islip Long Island to Key West have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines and United Airlines flying from Islip Long Island to Key West have implemented new flexible cancellation policies.

Can I find flights from Islip, New York to Key West for under $300 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Key West for under $300. The cheapest flight booked recently is on American Airlines for just $256, but on average you can expect to pay $343.

Are there last-minute flights available from Islip, New York to Key West for under $400?

There are currently 6+ open flights from Islip, New York to Key West within the next 7 days for less than $400.

What is the cheapest airline to fly from Islip, New York to Key West round-trip?

Currently priced at $256, American Airlines will fly you from Islip, New York to Key West and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. This flight start at 32% lower than the current average price 3 months from now.

What are the cheapest flights from Islip, New York to Key West?

While on average a flight from Islip, New York to Key West is generally $317, our data shows the cheapest flight currently is $147. When looking at the most popular route, (Islip Long Island - Key West), you can expect to pay $286 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Key West, FL

Do I need a COVID test to fly to Key West from Islip?

Information is based on travel restrictions for travel to Key West within the United States

Most visitors from Islip Long Island need to provide a negative COVID-19 test result and/or quarantine to enter Key West.

COVID-19 testing requirements
Visitors from Islip Long Island are not required to present a negative COVID-19 PCR test or antigen result upon entering Key West.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Key West.

Do I need a test to fly back to Islip from Key West?

Returning to Islip Long Island from Key West

COVID-19 testing requirements
Visitors from Key West are not required to present a negative COVID-19 PCR test or antigen result upon entering Islip Long Island.

Quarantine requirements
Visitors from Key West are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for Key West, FL

Alternative routes for Islip to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Key West

Things to know before you go - useful duration and weather info for your trip from Islip to Key West.
Average temperature for June in Key West
89.6 °F
Avg rainfall for June in Key West
4.3 ″

Airports servicing Islip

Airports servicing Key West

Home North America USA Florida Key West Cheap flights from Islip to Key West