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Cheap flights from Islip, New York to San Juan from $162

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:59 am - 9:55 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
20h 56m1 stop Orlando
Frontier Logo
3:55 am - 11:04 amSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
8h 09m1 stop Orlando
$354Frontier
Mon, Jan 25 - Sun, Jan 31
Frontier Logo
6:33 pm - 10:15 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
14h 42m1 stop Orlando
Frontier Logo
3:55 am - 5:31 pmSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
14h 36m1 stop Orlando
$358Frontier
Sun, Nov 15 - Wed, Nov 18
Frontier Logo
11:59 am - 9:55 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
20h 56m1 stop Orlando
Frontier Logo
11:00 am - 11:04 amSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
25h 04m1 stop Orlando
$360Frontier
Mon, Jan 25 - Thu, Jan 28
Frontier Logo
6:33 pm - 2:46 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
7h 13m1 stop Orlando
Frontier Logo
7:25 pm - 5:31 pmSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
23h 06m1 stop Orlando
$386Frontier
Sat, Nov 7 - Wed, Nov 11
Frontier Logo
2:17 pm - 10:05 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
18h 48m1 stop Orlando
Frontier Logo
10:51 pm - 10:31 amSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
12h 40m1 stop Orlando
$390Frontier
Thu, Dec 3 - Thu, Dec 17
Frontier Logo
4:43 pm - 9:59 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
16h 16m1 stop Orlando
Frontier Logo
3:43 am - 5:14 pmSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
14h 31m1 stop Orlando
$396Frontier
Sat, Nov 21 - Sat, Dec 5
Frontier Logo
6:33 pm - 2:46 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
7h 13m1 stop Orlando
Frontier Logo
3:55 am - 3:45 pmSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
12h 50m1 stop Orlando
$400Frontier
Thu, Nov 19 - Sun, Nov 22
Frontier Logo
2:17 pm - 10:05 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
18h 48m1 stop Orlando
Frontier Logo
3:43 am - 5:14 pmSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
14h 31m1 stop Orlando
$406Frontier
Thu, Dec 3 - Sat, Dec 5
Frontier Logo
6:33 pm - 9:59 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
14h 26m1 stop Orlando
Frontier Logo
11:04 am - 3:45 pmSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
29h 41m1 stop Orlando
$410Frontier
Thu, Nov 19 - Mon, Nov 23
Frontier Logo
9:18 pm - 9:37 amISP  Islip Long Island-SJU San Juan Luis Munoz Marin Intl
11h 19m1 stop Orlando
Frontier Logo
3:30 am - 8:33 pmSJU  San Juan Luis Munoz Marin Intl-ISP Islip Long Island
18h 03m1 stop Orlando
$416Frontier
Thu, Jan 7 - Sat, Jan 9

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JetBlue flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport

Our best JetBlue deals on Islip, New York to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
Nov 9
ISP6:00 amIslip Long Island
16h 05m
1 stop
SJU11:05 pmSan Juan Luis Munoz Marin Intl
Nov 13
SJU6:25 amSan Juan Luis Munoz Marin Intl
16h 12m
1 stop
ISP9:37 pmIslip Long Island
$507
JetBlue
Dec 3
ISP6:00 amIslip Long Island
15h 44m
1 stop
SJU10:44 pmSan Juan Luis Munoz Marin Intl
Dec 8
SJU11:40 amSan Juan Luis Munoz Marin Intl
11h 24m
1 stop
ISP10:04 pmIslip Long Island
$572
JetBlue
Nov 9
ISP6:00 amIslip Long Island
27h 00m
1 stop
SJU10:00 amSan Juan Luis Munoz Marin Intl
Nov 13
SJU8:58 amSan Juan Luis Munoz Marin Intl
13h 39m
1 stop
ISP9:37 pmIslip Long Island
$587

Frontier flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Islip, New York to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Jan 25
ISP11:59 amIslip Long Island
20h 56m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Jan 31
SJU3:55 amSan Juan Luis Munoz Marin Intl
8h 09m
1 stop
ISP11:04 amIslip Long Island
$354
Frontier
Nov 15
ISP6:33 pmIslip Long Island
14h 42m
1 stop
SJU10:15 amSan Juan Luis Munoz Marin Intl
Nov 18
SJU3:55 amSan Juan Luis Munoz Marin Intl
14h 36m
1 stop
ISP5:31 pmIslip Long Island
$358
Frontier
Jan 25
ISP11:59 amIslip Long Island
20h 56m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Jan 28
SJU11:00 amSan Juan Luis Munoz Marin Intl
25h 04m
1 stop
ISP11:04 amIslip Long Island
$360

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport that are best for you.

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Price

Cheapest round-trip

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Mon 1/25

11:59 am-9:55 am

1 stop20h 56m

San Juan Luis Munoz Marin Intl

Sun 1/31

3:55 am-11:04 am

1 stop8h 09m

$354

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Sun 11/15

6:33 pm-10:15 am

1 stop14h 42m

San Juan Luis Munoz Marin Intl

Wed 11/18

3:55 am-5:31 pm

1 stop14h 36m

$358

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Mon 1/25

11:59 am-9:55 am

1 stop20h 56m

San Juan Luis Munoz Marin Intl

Thu 1/28

11:00 am-11:04 am

1 stop25h 04m

$360

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Sat 11/7

6:33 pm-2:46 am

1 stop7h 13m

San Juan Luis Munoz Marin Intl

Wed 11/11

7:25 pm-5:31 pm

1 stop23h 06m

$386

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Thu 12/3

2:17 pm-10:05 am

1 stop18h 48m

San Juan Luis Munoz Marin Intl

Thu 12/17

10:51 pm-10:31 am

1 stop12h 40m

$390

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Sat 11/21

4:43 pm-9:59 am

1 stop16h 16m

San Juan Luis Munoz Marin Intl

Sat 12/5

3:43 am-5:14 pm

1 stop14h 31m

$396
Quickest round-trip

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Thu 11/19

6:33 pm-2:46 am

1 stop7h 13m

San Juan Luis Munoz Marin Intl

Sun 11/22

3:55 am-3:45 pm

1 stop12h 50m

$400

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Thu 12/3

2:17 pm-10:05 am

1 stop18h 48m

San Juan Luis Munoz Marin Intl

Sat 12/5

3:43 am-5:14 pm

1 stop14h 31m

$406

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Thu 11/19

6:33 pm-9:59 am

1 stop14h 26m

San Juan Luis Munoz Marin Intl

Mon 11/23

11:04 am-3:45 pm

1 stop29h 41m

$410

IslipSan Juan

ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl

ISPSJU

Islip Long Island

Thu 1/7

9:18 pm-9:37 am

1 stop11h 19m

San Juan Luis Munoz Marin Intl

Sat 1/9

3:30 am-8:33 pm

1 stop18h 03m

$416

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 San Juan from

How to get the cheapest flight ticket from Islip, New York to San Juan Luis Munoz Marin Intl Airport

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 month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of December, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $0.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Islip, New York is on a Monday. momondo users have found tickets for Monday departures for as low as $368. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Islip, New York because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $416.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $323. Flights in the morning are often more expensive with an average ticket price of $399.

When to book flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport

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

Cheap Islip, New York to San Juan Luis Munoz Marin Intl Airport (ISP to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$162

Fastest flight time

6h 15m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Islip, New York in the past 72 hours is $162. The best round-trip flight deal from Islip, New York to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $354.
The fastest flight from Islip, New York to San Juan Luis Munoz Marin Intl Airport takes 6h 15m
There are no direct flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Islip, New York to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Islip, New York to San Juan Luis Munoz Marin Intl Airport

  • How far is Islip Long Island to San Juan Luis Munoz Marin Intl by plane?

    The distance between Islip Long Island and San Juan Luis Munoz Marin Intl is about 1597.3 mi. Typically, this will take 6h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Islip to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to San Juan for you.

Can I find flights from Islip to San Juan with flexible booking policies on momondo?

All flight searches from Islip to San Juan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islip to San Juan?

Once all potential Islip to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to San Juan from Islip. 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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