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Cheap flights from Puerto Rico to New York from $88

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 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
4:14 pm - 7:36 pm
SJU
-
ISP
27h 22m
1 stop
Frontier Logo
8:31 pm - 9:30 am
ISP
-
SJU
12h 59m
1 stop
$194Frontier
Thu, Apr 23 - Mon, Apr 27
Frontier Logo
3:33 pm - 10:05 am
SJU
-
ISP
18h 32m
1 stop
Frontier Logo
11:00 am - 2:08 am
ISP
-
SJU
15h 08m
1 stop
$196Frontier
Wed, May 6 - Wed, May 13
Frontier Logo
3:09 pm - 8:52 pm
SJU
-
ISP
29h 43m
1 stop
Frontier Logo
11:15 am - 7:56 am
ISP
-
SJU
20h 41m
1 stop
$204Frontier
Tue, Apr 7 - Sat, Apr 11
Frontier Logo
3:39 pm - 9:13 am
SJU
-
ISP
17h 34m
1 stop
Frontier Logo
8:31 pm - 10:23 am
ISP
-
SJU
13h 52m
1 stop
$214Frontier
Thu, Apr 23 - Fri, Apr 24
Frontier Logo
4:40 pm - 1:26 am
SJU
-
ISP
8h 46m
1 stop
Frontier Logo
4:01 pm - 11:29 pm
ISP
-
SJU
7h 28m
1 stop
$218Frontier
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
6:30 am - 9:13 am
SJU
-
ISP
26h 43m
1 stop
Frontier Logo
4:07 pm - 2:01 am
ISP
-
SJU
9h 54m
1 stop
$224Frontier
Sun, Apr 19 - Fri, Apr 24
Frontier Logo
4:14 pm - 7:36 pm
SJU
-
ISP
27h 22m
1 stop
Frontier Logo
8:31 pm - 2:27 pm
ISP
-
SJU
17h 56m
1 stop
$232Frontier
Thu, Apr 23 - Thu, Apr 30
Frontier Logo
3:06 am - 3:56 pm
SJU
-
ISP
12h 50m
1 stop
Frontier Logo
4:41 pm - 1:16 pm
ISP
-
SJU
20h 35m
1 stop
$256Frontier
Mon, Aug 10 - Tue, Aug 18
Frontier Logo
6:09 pm - 10:05 am
SJU
-
ISP
15h 56m
1 stop
Frontier Logo
10:48 am - 8:09 am
ISP
-
SJU
21h 21m
1 stop
$274Frontier
Sun, Jun 7 - Sun, Jun 14
Frontier Logo
4:05 pm - 10:03 am
SJU
-
ISP
17h 58m
1 stop
Frontier Logo
10:48 am - 8:09 am
ISP
-
SJU
21h 21m
1 stop
$276Frontier
Thu, Jun 11 - Sun, Jun 14

Frontier flights from Puerto Rico to Islip, New York

Our best Frontier deals on Puerto Rico to Islip, New York flight tickets
Frontier
Apr 23
SJU4:14 pmSan Juan Luis Munoz Marin Intl
27h 22m
1 stop
ISP7:36 pmIslip Long Island
Apr 27
ISP8:31 pmIslip Long Island
12h 59m
1 stop
SJU9:30 amSan Juan Luis Munoz Marin Intl
$194
Frontier
May 6
SJU3:33 pmSan Juan Luis Munoz Marin Intl
18h 32m
1 stop
ISP10:05 amIslip Long Island
May 13
ISP11:00 amIslip Long Island
15h 08m
1 stop
SJU2:08 amSan Juan Luis Munoz Marin Intl
$196
Frontier
Apr 7
SJU3:09 pmSan Juan Luis Munoz Marin Intl
29h 43m
1 stop
ISP8:52 pmIslip Long Island
Apr 11
ISP11:15 amIslip Long Island
20h 41m
1 stop
SJU7:56 amSan Juan Luis Munoz Marin Intl
$204

Southwest flights from Puerto Rico to Islip, New York

Our best Southwest deals on Puerto Rico to Islip, New York flight tickets
Southwest
Apr 24
SJU2:00 pmSan Juan Luis Munoz Marin Intl
9h 30m
2 stops
ISP11:30 pmIslip Long Island
Apr 26
ISP11:50 amIslip Long Island
9h 05m
2 stops
SJU8:55 pmSan Juan Luis Munoz Marin Intl
$556
Southwest
Jul 17
SJU5:00 amSan Juan Luis Munoz Marin Intl
9h 30m
2 stops
ISP2:30 pmIslip Long Island
Jul 21
ISP2:55 pmIslip Long Island
9h 20m
2 stops
SJU12:15 amSan Juan Luis Munoz Marin Intl
$566

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 March 28, 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

Thu 4/23

4:14 pm-7:36 pm

1 stop27h 22m

Islip Long Island

Mon 4/27

8:31 pm-9:30 am

1 stop12h 59m

$194

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 5/6

3:33 pm-10:05 am

1 stop18h 32m

Islip Long Island

Wed 5/13

11:00 am-2:08 am

1 stop15h 08m

$196

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 4/7

3:09 pm-8:52 pm

1 stop29h 43m

Islip Long Island

Sat 4/11

11:15 am-7:56 am

1 stop20h 41m

$204

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 4/23

3:39 pm-9:13 am

1 stop17h 34m

Islip Long Island

Fri 4/24

8:31 pm-10:23 am

1 stop13h 52m

$214
Quickest round-trip

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 4/9

4:40 pm-1:26 am

1 stop8h 46m

Islip Long Island

Mon 4/13

4:01 pm-11:29 pm

1 stop7h 28m

$218

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sun 4/19

6:30 am-9:13 am

1 stop26h 43m

Islip Long Island

Fri 4/24

4:07 pm-2:01 am

1 stop9h 54m

$224

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 4/23

4:14 pm-7:36 pm

1 stop27h 22m

Islip Long Island

Thu 4/30

8:31 pm-2:27 pm

1 stop17h 56m

$232

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Mon 8/10

3:06 am-3:56 pm

1 stop12h 50m

Islip Long Island

Tue 8/18

4:41 pm-1:16 pm

1 stop20h 35m

$256

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sun 6/7

6:09 pm-10:05 am

1 stop15h 56m

Islip Long Island

Sun 6/14

10:48 am-8:09 am

1 stop21h 21m

$274

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 6/11

4:05 pm-10:03 am

1 stop17h 58m

Islip Long Island

Sun 6/14

10:48 am-8:09 am

1 stop21h 21m

$276

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 43% 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

8h 58m

Direct flights

None
The fastest flight from Puerto Rico to Islip, New York takes 8h 58m
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.

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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