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Cheap flights from Islip, New York to Key West from $142

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:43 pm - 10:19 amISP  Islip Long Island-EYW Key West
16h 36m1 stop Orlando
Multiple Airlines Logo
10:59 am - 4:58 pmEYW  Key West-ISP Islip Long Island
5h 59m1 stop Orlando
$245Multiple Airlines
Sat, Sep 26 - Thu, Oct 1
Multiple Airlines Logo
5:43 pm - 10:19 amISP  Islip Long Island-EYW Key West
16h 36m1 stop Orlando
Multiple Airlines Logo
10:59 am - 4:58 pmEYW  Key West-ISP Islip Long Island
5h 59m1 stop Orlando
$250Multiple Airlines
Sat, Sep 26 - Thu, Oct 1
Multiple Airlines Logo
12:00 pm - 11:21 amISP  Islip Long Island-EYW Key West
23h 21m2 stops Raleigh-Durham Tampa
Multiple Airlines Logo
10:59 am - 4:58 pmEYW  Key West-ISP Islip Long Island
5h 59m1 stop Orlando
$268Multiple Airlines
Sat, Sep 26 - Thu, Oct 1
Multiple Airlines Logo
5:43 pm - 10:19 amISP  Islip Long Island-EYW Key West
16h 36m1 stop Orlando
Multiple Airlines Logo
10:04 am - 10:17 amEYW  Key West-ISP Islip Long Island
24h 13m2 stops Tampa Raleigh-Durham
$269Multiple Airlines
Sat, Sep 26 - Wed, Sep 30
Multiple Airlines Logo
12:00 pm - 10:19 amISP  Islip Long Island-EYW Key West
22h 19m2 stops Raleigh-Durham Orlando
Multiple Airlines Logo
10:59 am - 4:58 pmEYW  Key West-ISP Islip Long Island
5h 59m1 stop Orlando
$281Multiple Airlines
Sat, Sep 26 - Thu, Oct 1
Multiple Airlines Logo
5:43 pm - 10:19 amISP  Islip Long Island-EYW Key West
16h 36m1 stop Orlando
Multiple Airlines Logo
10:59 am - 4:58 pmEYW  Key West-ISP Islip Long Island
5h 59m1 stop Orlando
$291Multiple Airlines
Sun, Sep 13 - Thu, Sep 17
Multiple Airlines Logo
5:43 pm - 10:19 amISP  Islip Long Island-EYW Key West
16h 36m1 stop Orlando
Multiple Airlines Logo
10:04 am - 6:51 pmEYW  Key West-ISP Islip Long Island
32h 47m2 stops Tampa Richmond Byrd Intl
$311Multiple Airlines
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
5:43 pm - 10:19 amISP  Islip Long Island-EYW Key West
16h 36m1 stop Orlando
Multiple Airlines Logo
10:59 am - 4:58 pmEYW  Key West-ISP Islip Long Island
5h 59m1 stop Orlando
$316Multiple Airlines
Sun, Sep 13 - Thu, Sep 17
Multiple Airlines Logo
5:43 pm - 11:35 amISP  Islip Long Island-EYW Key West
17h 52m1 stop Orlando
Multiple Airlines Logo
10:04 am - 10:17 amEYW  Key West-ISP Islip Long Island
24h 13m2 stops Tampa Raleigh-Durham
$359Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
7:45 pm - 12:19 pmISP  Islip Long Island-EYW Key West
16h 34m2 stops Norfolk Tampa
Multiple Airlines Logo
10:59 am - 4:58 pmEYW  Key West-ISP Islip Long Island
5h 59m1 stop Orlando
$388Multiple Airlines
Sun, Sep 13 - Thu, Sep 17

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Breeze Airways flights from Islip, New York to Key West

Our best Breeze Airways deals on Islip, New York to Key West flight tickets
Breeze Airways
Jan 5
ISP1:38 pmIslip Long Island
21h 01m
2 stops
EYW10:39 amKey West
Jan 9
EYW12:19 pmKey West
22h 59m
2 stops
ISP11:18 amIslip Long Island
$654
Breeze Airways
Jan 16
ISP9:40 amIslip Long Island
25h 46m
1 stop
EYW11:26 amKey West
Jan 19
EYW1:16 pmKey West
19h 44m
1 stop
ISP9:00 amIslip Long Island
$658
Breeze Airways
Dec 1
ISP12:00 pmIslip Long Island
24h 42m
1 stop
EYW12:42 pmKey West
Dec 7
EYW10:59 amKey West
25h 59m
2 stops
ISP12:58 pmIslip Long Island
$684

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to Key West that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sat 9/26

5:43 pm-10:19 am

1 stop16h 36m

Key West

Thu 10/1

10:59 am-4:58 pm

1 stop5h 59m

$245

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sat 9/26

5:43 pm-10:19 am

1 stop16h 36m

Key West

Thu 10/1

10:59 am-4:58 pm

1 stop5h 59m

$250

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sat 9/26

12:00 pm-11:21 am

2 stops23h 21m

Key West

Thu 10/1

10:59 am-4:58 pm

1 stop5h 59m

$268

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sat 9/26

5:43 pm-10:19 am

1 stop16h 36m

Key West

Wed 9/30

10:04 am-10:17 am

2 stops24h 13m

$269

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sat 9/26

12:00 pm-10:19 am

2 stops22h 19m

Key West

Thu 10/1

10:59 am-4:58 pm

1 stop5h 59m

$281

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sun 9/13

5:43 pm-10:19 am

1 stop16h 36m

Key West

Thu 9/17

10:59 am-4:58 pm

1 stop5h 59m

$291

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sat 9/12

5:43 pm-10:19 am

1 stop16h 36m

Key West

Wed 9/16

10:04 am-6:51 pm

2 stops32h 47m

$311

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sun 9/13

5:43 pm-10:19 am

1 stop16h 36m

Key West

Thu 9/17

10:59 am-4:58 pm

1 stop5h 59m

$316

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Wed 9/23

5:43 pm-11:35 am

1 stop17h 52m

Key West

Wed 9/30

10:04 am-10:17 am

2 stops24h 13m

$359
Quickest round-trip

IslipKey West

ISP Islip Long Island - EYW Key West

ISPEYW

Islip Long Island

Sun 9/13

7:45 pm-12:19 pm

2 stops16h 34m

Key West

Thu 9/17

10:59 am-4:58 pm

1 stop5h 59m

$388

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 Key West from

How to get the cheapest flight ticket from Islip, New York to Key West

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 day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Islip, New York is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $446. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Islip, New York to Key West for around $591.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from Islip, New York to Key West in the morning for as low as $497. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly at noon, with an average ticket price of $525. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip, New York to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Key West (ISP to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Key West

Best Price Found

$142

Fastest flight time

16h 18m

Direct flights

None
The best one-way flight to Key West from Islip, New York in the past 72 hours is $142. The best round-trip flight deal from Islip, New York to Key West found on momondo in the last 72 hours is $245.
The fastest flight from Islip, New York to Key West takes 16h 18m
There are no direct flights from Islip, New York to Key West. There are no popular flight routes from Islip, New York to Key West.
Search flight deals

Frequently asked questions about flying from Islip, New York to Key West

  • How far is Islip Long Island to Key West by plane?

    There are 1221.8 mi between Islip Long Island and Key West. Flights usually cover this in 16h 18m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Islip Long Island Airport to Key West Airport?

    Prices for flights from Islip Long Island Airport to Key West Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Key West Airport?

    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 Islip Long Island Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Key West?

It is quick and easy to find Islip to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Islip to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West from Islip with this policy.

How can momondo help me find flights from Islip to Key West?

Once you have performed a search for Islip to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Key West right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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