How long does it take to fly to Islip, New York?

The flight from Puerto Rico to Islip, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Aguadilla (a popular airport in Puerto Rico) to New York John F Kennedy Intl Airport (the most popular airport in Islip, New York), then the flight time is 3h 52m on average. If you fly from San Juan (another popular airport in Puerto Rico) to New York John F Kennedy Intl Airport, then the average flight time is 3h 54m.

When did momondo last update prices for flights from Puerto Rico to Islip Long Island Airport?

Prices for flights from Puerto Rico to Islip Long Island Airport are updated daily.

How old do you have to be to fly from Puerto Rico to Islip Long Island Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The necessary travel and health documents for your Islip Long Island 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.

$88 Cheap Flights from Puerto Rico to Islip in 2026

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Find the cheapest flights from Puerto Rico to New York

Round-trip

One-way

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Recent round-trip flight deals from Puerto Rico to New York

Enter your travel dates to find the best prices.

7:09 pm - 4:12 pm

SJU

ISP

22h 03m

1 stop

8:23 pm - 2:53 am

ISP

SJU

29h 30m

1 stop

$178Frontier

Thu, Feb 26 - Sat, Feb 28

1:52 pm - 7:48 am

SJU

ISP

18h 56m

1 stop

8:23 pm - 2:53 am

ISP

SJU

29h 30m

1 stop

$179Frontier

Sat, Feb 14 - Sat, Feb 21

7:09 pm - 4:12 pm

SJU

ISP

22h 03m

1 stop

8:23 am - 9:54 am

ISP

SJU

24h 31m

1 stop

$182Frontier

Thu, Feb 26 - Mon, Mar 2

7:09 pm - 4:12 pm

SJU

ISP

22h 03m

1 stop

8:23 am - 9:54 am

ISP

SJU

24h 31m

1 stop

$183Frontier

Thu, Feb 26 - Mon, Mar 2

11:07 am - 8:40 am

SJU

ISP

22h 33m

1 stop

8:23 pm - 2:53 am

ISP

SJU

29h 30m

1 stop

$200Frontier

Tue, Feb 24 - Sat, Feb 28

5:25 pm - 2:39 pm

SJU

ISP

22h 14m

1 stop

1:22 pm - 9:57 am

ISP

SJU

20h 35m

1 stop

$202Frontier

Wed, Mar 4 - Mon, Mar 9

7:54 pm - 7:06 pm

SJU

ISP

24h 12m

1 stop

8:23 pm - 2:53 am

ISP

SJU

29h 30m

1 stop

$205Frontier

Sat, Feb 14 - Sat, Feb 21

3:53 am - 1:13 pm

SJU

ISP

10h 20m

1 stop

8:23 am - 2:53 am

ISP

SJU

17h 30m

1 stop

$209Frontier

Tue, Feb 17 - Mon, Feb 23

4:36 pm - 8:47 pm

SJU

ISP

29h 11m

1 stop

7:53 pm - 11:36 pm

ISP

SJU

26h 43m

1 stop

$217Frontier

Thu, Feb 5 - Sun, Feb 8

8:00 am - 6:48 pm

SJU

ISP

11h 48m

1 stop

7:53 pm - 11:36 pm

ISP

SJU

26h 43m

1 stop

$218Frontier

Thu, Feb 5 - Sun, Feb 8

Frontier flights from Puerto Rico to Islip, New York

Our best Frontier deals on Puerto Rico to Islip, New York flight tickets

Frontier

Feb 26

SJU7:09 pmSan Juan Luis Munoz Marin Intl

22h 03m

1 stop

ISP4:12 pmIslip Long Island

Feb 28

ISP8:23 pmIslip Long Island

29h 30m

1 stop

SJU2:53 amSan Juan Luis Munoz Marin Intl

$178

Frontier

Feb 14

SJU1:52 pmSan Juan Luis Munoz Marin Intl

18h 56m

1 stop

ISP7:48 amIslip Long Island

Feb 21

ISP8:23 pmIslip Long Island

29h 30m

1 stop

SJU2:53 amSan Juan Luis Munoz Marin Intl

$179

Frontier

Feb 26

SJU7:09 pmSan Juan Luis Munoz Marin Intl

22h 03m

1 stop

ISP4:12 pmIslip Long Island

Mar 2

ISP8:23 amIslip Long Island

24h 31m

1 stop

SJU9:54 amSan Juan Luis Munoz Marin Intl

$182

JetBlue flights from Puerto Rico to Islip, New York

Our best JetBlue deals on Puerto Rico to Islip, New York flight tickets

JetBlue

Jan 29

SJU6:01 amSan Juan Luis Munoz Marin Intl

6h 32m

1 stop

ISP11:33 amIslip Long Island

Feb 2

ISP12:25 pmIslip Long Island

6h 42m

1 stop

SJU8:07 pmSan Juan Luis Munoz Marin Intl

$446

JetBlue

Jan 29

SJU6:01 amSan Juan Luis Munoz Marin Intl

6h 32m

1 stop

ISP11:33 amIslip Long Island

Feb 2

ISP11:10 amIslip Long Island

7h 08m

1 stop

SJU7:18 pmSan Juan Luis Munoz Marin Intl

$520

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 2/26

7:09 pm-4:12 pm

1 stop22h 03m

Islip Long Island

Sat 2/28

8:23 pm-2:53 am

1 stop29h 30m

$178

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sat 2/14

1:52 pm-7:48 am

1 stop18h 56m

Islip Long Island

Sat 2/21

8:23 pm-2:53 am

1 stop29h 30m

$179

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 2/26

7:09 pm-4:12 pm

1 stop22h 03m

Islip Long Island

Mon 3/2

8:23 am-9:54 am

1 stop24h 31m

$182

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 2/26

7:09 pm-4:12 pm

1 stop22h 03m

Islip Long Island

Mon 3/2

8:23 am-9:54 am

1 stop24h 31m

$183

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 2/24

11:07 am-8:40 am

1 stop22h 33m

Islip Long Island

Sat 2/28

8:23 pm-2:53 am

1 stop29h 30m

$200

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 3/4

5:25 pm-2:39 pm

1 stop22h 14m

Islip Long Island

Mon 3/9

1:22 pm-9:57 am

1 stop20h 35m

$202

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sat 2/14

7:54 pm-7:06 pm

1 stop24h 12m

Islip Long Island

Sat 2/21

8:23 pm-2:53 am

1 stop29h 30m

$205

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 2/17

3:53 am-1:13 pm

1 stop10h 20m

Islip Long Island

Mon 2/23

8:23 am-2:53 am

1 stop17h 30m

$209

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 2/5

4:36 pm-8:47 pm

1 stop29h 11m

Islip Long Island

Sun 2/8

7:53 pm-11:36 pm

1 stop26h 43m

$217

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 2/5

8:00 am-6:48 pm

1 stop11h 48m

Islip Long Island

Sun 2/8

7:53 pm-11:36 pm

1 stop26h 43m

$218

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Puerto Rico to Islip, New York

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

Airlines

Other information

What is the cheapest airline that flies from Puerto Rico to Islip Long Island?

Frontier is the most popular carrier operating from Puerto Rico to Islip Long Island

What airlines fly to Islip, New York?

JetBlue, Frontier and Delta are the top three most popular airlines that fly to Islip, New York from Puerto Rico according to our data. JetBlue is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Puerto Rico to Islip, New York flight deals and tips

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

Fastest flight time	7h 55m
Direct flights	None

The fastest flight from Puerto Rico to Islip, New York takes 7h 55m

There are no direct flights from Puerto Rico to Islip, New York. There are no popular flight routes from Puerto Rico to Islip, New York.

Search flight deals

When did momondo last update prices for flights from Puerto Rico to Islip Long Island Airport?
Prices for flights from Puerto Rico to Islip Long Island Airport are updated daily.
How old do you have to be to fly from Puerto Rico to Islip Long Island Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The necessary travel and health documents for your Islip Long Island 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.

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Islip?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Puerto Rico to Islip. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Puerto Rico to Islip with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Islip from Puerto Rico with this policy.

How can momondo help me find flights from Puerto Rico to Islip?

momondo provides multiple filters to help you find the best flight to Islip from Puerto Rico. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Islip from Puerto Rico. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.