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Cheap flights from Puerto Rico to New York from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to New York departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Puerto Rico to New York

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

Enter your travel dates to find the best prices.
Frontier Logo
9:49 pm - 9:33 am
SJU
-
ISP
11h 44m
1 stop
Frontier Logo
3:43 pm - 1:16 pm
ISP
-
SJU
21h 33m
1 stop
$360Frontier
Wed, Oct 21 - Wed, Oct 28
Frontier Logo
6:00 am - 8:57 pm
SJU
-
ISP
14h 57m
1 stop
Frontier Logo
4:41 pm - 2:09 am
ISP
-
SJU
9h 28m
1 stop
$366Frontier
Wed, Jun 17 - Tue, Jun 23
Frontier Logo
3:06 am - 8:57 pm
SJU
-
ISP
17h 51m
1 stop
Frontier Logo
7:50 pm - 12:37 am
ISP
-
SJU
28h 47m
1 stop
$369Frontier
Fri, Jun 12 - Sat, Jun 20
Frontier Logo
3:00 am - 9:33 am
SJU
-
ISP
6h 33m
1 stop
Frontier Logo
4:13 pm - 1:50 am
ISP
-
SJU
9h 37m
1 stop
$370Frontier
Wed, Sep 16 - Sun, Sep 20
Frontier Logo
6:05 am - 2:33 pm
SJU
-
ISP
8h 28m
1 stop
Frontier Logo
3:43 pm - 6:37 pm
ISP
-
SJU
25h 54m
1 stop
$374Frontier
Sat, Oct 31 - Tue, Nov 3
Frontier Logo
3:03 am - 10:05 am
SJU
-
ISP
7h 02m
1 stop
Frontier Logo
9:52 pm - 7:55 am
ISP
-
SJU
10h 03m
1 stop
$376Frontier
Sat, Jun 6 - Wed, Jun 24
Frontier Logo
5:15 pm - 7:05 pm
SJU
-
ISP
25h 50m
1 stop
Frontier Logo
9:52 pm - 2:09 am
ISP
-
SJU
28h 17m
1 stop
$380Frontier
Tue, Jun 16 - Sun, Jun 21
Frontier Logo
2:58 am - 9:33 am
SJU
-
ISP
6h 35m
1 stop
Frontier Logo
3:43 pm - 5:37 pm
ISP
-
SJU
25h 54m
1 stop
$382Frontier
Sun, Oct 18 - Wed, Oct 28
Frontier Logo
9:02 am - 9:53 am
SJU
-
ISP
24h 51m
1 stop
Frontier Logo
7:46 pm - 12:41 am
ISP
-
SJU
28h 55m
1 stop
$389Frontier
Thu, Jul 16 - Sat, Jul 25
Frontier Logo
9:03 am - 9:33 am
SJU
-
ISP
24h 30m
1 stop
Frontier Logo
4:13 pm - 1:16 pm
ISP
-
SJU
21h 03m
1 stop
$390Frontier
Fri, Sep 11 - Mon, Sep 14

Frontier flights from Puerto Rico to Islip, New York

Our best Frontier deals on Puerto Rico to Islip, New York flight tickets
Frontier
Oct 21
SJU9:49 pmSan Juan Luis Munoz Marin Intl
11h 44m
1 stop
ISP9:33 amIslip Long Island
Oct 28
ISP3:43 pmIslip Long Island
21h 33m
1 stop
SJU1:16 pmSan Juan Luis Munoz Marin Intl
$360
Frontier
Jun 17
SJU6:00 amSan Juan Luis Munoz Marin Intl
14h 57m
1 stop
ISP8:57 pmIslip Long Island
Jun 23
ISP4:41 pmIslip Long Island
9h 28m
1 stop
SJU2:09 amSan Juan Luis Munoz Marin Intl
$366
Frontier
Jun 12
SJU3:06 amSan Juan Luis Munoz Marin Intl
17h 51m
1 stop
ISP8:57 pmIslip Long Island
Jun 20
ISP7:50 pmIslip Long Island
28h 47m
1 stop
SJU12:37 amSan Juan Luis Munoz Marin Intl
$369

JetBlue flights from Puerto Rico to Islip, New York

Our best JetBlue deals on Puerto Rico to Islip, New York flight tickets
JetBlue
Jun 6
SJU5:01 amSan Juan Luis Munoz Marin Intl
7h 27m
1 stop
ISP12:28 pmIslip Long Island
Jun 30
ISP5:00 pmIslip Long Island
6h 59m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$570
JetBlue
Jun 6
SJU5:01 amSan Juan Luis Munoz Marin Intl
7h 27m
1 stop
ISP12:28 pmIslip Long Island
Jun 29
ISP3:07 pmIslip Long Island
6h 50m
1 stop
SJU9:57 pmSan Juan Luis Munoz Marin Intl
$847
JetBlue
Jun 5
SJU6:30 amSan Juan Luis Munoz Marin Intl
7h 09m
1 stop
ISP1:39 pmIslip Long Island
Jun 29
ISP4:40 pmIslip Long Island
8h 45m
1 stop
SJU1:25 amSan Juan Luis Munoz Marin Intl
$863

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Islip, New York 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, momondo users made 832,500 searches. Data last updated May 25, 2026.
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

Cheapest round-trip

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 10/21

9:49 pm-9:33 am

1 stop11h 44m

Islip Long Island

Wed 10/28

3:43 pm-1:16 pm

1 stop21h 33m

$360

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 6/17

6:00 am-8:57 pm

1 stop14h 57m

Islip Long Island

Tue 6/23

4:41 pm-2:09 am

1 stop9h 28m

$366

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 6/12

3:06 am-8:57 pm

1 stop17h 51m

Islip Long Island

Sat 6/20

7:50 pm-12:37 am

1 stop28h 47m

$369
Quickest round-trip

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 9/16

3:00 am-9:33 am

1 stop6h 33m

Islip Long Island

Sun 9/20

4:13 pm-1:50 am

1 stop9h 37m

$370

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sat 10/31

6:05 am-2:33 pm

1 stop8h 28m

Islip Long Island

Tue 11/3

3:43 pm-6:37 pm

1 stop25h 54m

$374

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sat 6/6

3:03 am-10:05 am

1 stop7h 02m

Islip Long Island

Wed 6/24

9:52 pm-7:55 am

1 stop10h 03m

$376

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 6/16

5:15 pm-7:05 pm

1 stop25h 50m

Islip Long Island

Sun 6/21

9:52 pm-2:09 am

1 stop28h 17m

$380

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sun 10/18

2:58 am-9:33 am

1 stop6h 35m

Islip Long Island

Wed 10/28

3:43 pm-5:37 pm

1 stop25h 54m

$382

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 7/16

9:02 am-9:53 am

1 stop24h 51m

Islip Long Island

Sat 7/25

7:46 pm-12:41 am

1 stop28h 55m

$389

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 9/11

9:03 am-9:33 am

1 stop24h 30m

Islip Long Island

Mon 9/14

4:13 pm-1:16 pm

1 stop21h 03m

$390

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 New York from

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

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 45% 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 05m

Direct flights

None
The fastest flight from Puerto Rico to Islip, New York takes 7h 05m
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

Frequently asked questions about flying from Puerto Rico to Islip, New York

  • 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.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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.

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