Which airports can I use when flying from Islip to San Juan Luis Munoz Marin Intl Airport?

Flights from Islip to San Juan Luis Munoz Marin Intl Airport usually depart from Islip Long Island (ISP) and arrive at San Juan Luis Munoz Marin Intl (SJU).

What cabin classes can I book on flights from Islip to San Juan Luis Munoz Marin Intl Airport?

Only Economy Class is available on flights from Islip to San Juan Luis Munoz Marin Intl Airport.

Which airports do connecting flights from Islip to San Juan Luis Munoz Marin Intl Airport pass through?

One-stop flights from Islip to San Juan Luis Munoz Marin Intl Airport most commonly connect through: • Baltimore/Washington (BWI) - 53% of one-stop connections • Orlando (MCO) - 29% of one-stop connections • Fort Lauderdale (FLL) - 18% of one-stop connections Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from Islip to San Juan Luis Munoz Marin Intl Airport?

Yes. Being flexible with your travel dates can save you up to 60% on the Islip to San Juan Luis Munoz Marin Intl Airport route. Friday is the cheapest departure day at $356 round-trip on average, while Sunday is the most expensive at $876, a difference of $520. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach and Puerto Rico Convention Center. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

How long is a flight from Islip to San Juan Luis Munoz Marin Intl Airport?

A nonstop flight from Islip to San Juan Luis Munoz Marin Intl Airport takes 0h 00m, covering 1,599 miles.

What are the earliest and latest flights from Islip to San Juan Luis Munoz Marin Intl Airport?

These are the earliest and latest flight times available from Islip to San Juan Luis Munoz Marin Intl Airport: • Earliest: departs at 12:00 am and lands at 12:00 am • Latest: departs at 12:00 am and lands at 12:00 am. The flight takes about 0h 00m.

Do I need a passport to fly from Islip to San Juan Luis Munoz Marin Intl Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How much time can I save by choosing a different layover airport from Islip to San Juan Luis Munoz Marin Intl Airport?

Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 6h 40m, compared with 7h 26m via Fort Lauderdale (FLL) and 10h 05m via Orlando (MCO).

What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: · Routes Car & Truck Rentals · U-Save · Payless · Hertz · Europcar

How much should I expect to pay for a Islip to San Juan Luis Munoz Marin Intl Airport flight?

Round-trip flights from Islip to San Juan Luis Munoz Marin Intl Airport range from $374 to $608, with an average of $521 over the past 12 months. Anything below $374 counts as a good deal.

What is the cheapest airline to fly from Islip to San Juan Luis Munoz Marin Intl Airport?

Frontier ($247) and Southwest ($353) are the cheapest airlines to fly round-trip from Islip to San Juan Luis Munoz Marin Intl Airport according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Islip to San Juan Luis Munoz Marin Intl Airport?

Baltimore/Washington (BWI) is the most popular layover for the Islip to San Juan Luis Munoz Marin Intl Airport route. 53% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via BWI.

What is the cheapest layover airport when flying from Islip to San Juan Luis Munoz Marin Intl Airport?

Flights via Orlando (MCO) offer the most affordable fares, with an average round-trip price of $383. Based on KAYAK data over the past 3 months.

When flying from Islip to San Juan Luis Munoz Marin Intl Airport which airport offers the shortest layover?

Baltimore/Washington (BWI) had the shortest average connection time for Islip to San Juan Luis Munoz Marin Intl Airport layovers at 230 minutes over the past 3 months.

$123 CHEAP FLIGHTS from Islip to San Juan (ISP - SJU)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$247

Typical prices: $374-$608

Frontier

Fri 11/2Wed 11/7

ISP - SJU • 1 stop

Cheapest one-way

$123

Typical prices: $320-$398

Frontier

Sun 10/28

ISP - SJU • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Islip and San Juan Luis Munoz Marin Intl Airport. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 30% price drop

January

Most popular

Good to know

Top layover airports

Orlando (MCO)

Cheapest • Avg $383 (round-trip)

Baltimore/Washington (BWI)

Shortest trip • 6h 40m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!

Flight Deals

Cheap Flights from Islip to Luis Munoz Marin Intl (ISP-SJU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Islip to Luis Munoz Marin Intl

Mon, Nov 2 - Sat, Nov 7

3:43 pm - 2:50 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

10h 07m1 stop Orlando

3:55 am - 9:33 amSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

6h 38m1 stop Orlando

$247Frontier

Tue, Oct 27 - Sat, Oct 31

3:43 pm - 1:50 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

10h 07m1 stop Orlando

6:05 am - 2:33 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

8h 28m1 stop Orlando

$247Frontier

Fri, Oct 16 - Wed, Oct 21

6:55 pm - 1:53 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

6h 58m1 stop Orlando

6:42 pm - 5:30 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

22h 48m1 stop Orlando

$247Frontier

Sat, Sep 12 - Mon, Sep 14

5:43 pm - 1:52 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

8h 09m1 stop Orlando

7:00 am - 4:58 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

9h 58m1 stop Orlando

$248Frontier

Fri, Oct 16 - Wed, Oct 21

6:55 pm - 9:18 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

14h 23m1 stop Orlando

4:39 pm - 4:48 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

24h 09m2 stops Tampa Wilmington New Hanover County

$349Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

12:30 pm - 11:20 pmISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

9h 50m1 stop Baltimore/Washington

6:10 am - 4:15 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

11h 05m2 stops Tampa Baltimore/Washington

$353Southwest

Wed, Nov 11 - Wed, Nov 18

4:05 pm - 11:20 pmISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

6h 15m1 stop Baltimore/Washington

6:40 am - 4:15 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

10h 35m1 stop Baltimore/Washington

$353Southwest

Fri, Oct 16 - Sat, Oct 17

3:10 pm - 12:20 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

9h 10m2 stops Baltimore/Washington Orlando

5:00 am - 3:05 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

10h 05m2 stops Orlando West Palm Beach President Donald J. Trump Intl

$357Southwest

Mon, Nov 2 - Sun, Nov 8

6:54 pm - 10:15 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

14h 21m1 stop Orlando

7:00 am - 10:28 amSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

28h 28m2 stops Fort Lauderdale Myrtle Beach Intl

$366Multiple Airlines

Mon, Nov 2 - Sat, Nov 7

9:39 am - 12:38 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

13h 59m2 stops Charleston Fort Lauderdale

7:42 pm - 9:33 amSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

14h 51m1 stop Orlando

$369Multiple Airlines

Recent last minute flight deals from Islip to Luis Munoz Marin Intl

Sat, Aug 22 - Tue, Aug 25

7:09 pm - 2:15 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

7h 06m1 stop Orlando

3:10 am - 9:53 amSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

6h 43m1 stop Orlando

$418Frontier

Sat, Aug 22 - Wed, Aug 26

7:09 pm - 2:15 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

7h 06m1 stop Orlando

8:57 pm - 9:53 amSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

12h 56m1 stop Orlando

$418Frontier

Mon, Aug 24 - Mon, Aug 31

7:09 pm - 2:15 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

7h 06m1 stop Orlando

8:57 pm - 9:53 amSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

12h 56m1 stop Orlando

$418Frontier

Mon, Aug 24 - Mon, Aug 31

7:09 pm - 2:15 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

7h 06m1 stop Orlando

9:16 am - 6:14 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

8h 58m1 stop Orlando

$418Frontier

Sat, Aug 22 - Sat, Aug 29

2:33 pm - 12:34 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

34h 01m2 stops Charleston Tampa

8:57 pm - 9:53 amSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

12h 56m1 stop Orlando

$536Multiple Airlines

Sun, Aug 23 - Mon, Aug 24

7:09 pm - 8:11 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

13h 02m1 stop Orlando

3:10 am - 4:47 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

13h 37m2 stops Orlando Raleigh-Durham

$543Multiple Airlines

Sat, Aug 22 - Tue, Aug 25

2:33 pm - 12:34 amISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

34h 01m2 stops Charleston Tampa

8:57 pm - 9:53 amSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

12h 56m1 stop Orlando

$543Multiple Airlines

Sun, Aug 23 - Wed, Aug 26

12:45 pm - 10:45 pmISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

10h 00m2 stops Baltimore/Washington Tampa

11:50 am - 9:05 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

9h 15m2 stops Orlando Baltimore/Washington

$676Southwest

Sat, Aug 22 - Sat, Aug 29

5:30 am - 4:40 pmISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

11h 10m2 stops Baltimore/Washington Orlando

11:45 am - 8:45 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

9h 00m2 stops Orlando Baltimore/Washington

$676Southwest

Sun, Aug 23 - Mon, Aug 24

12:45 pm - 11:50 pmISP Islip Long Island-SJU San Juan Luis Munoz Marin Intl

11h 05m1 stop Baltimore/Washington

11:35 am - 10:05 pmSJU San Juan Luis Munoz Marin Intl-ISP Islip Long Island

10h 30m2 stops Orlando Baltimore/Washington

$1,691Southwest

Booking Insights

Price, demand and travel trends for Islip to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Islip to San Juan Luis Munoz Marin Intl Airport with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Islip to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from Islip to San Juan Luis Munoz Marin Intl Airport start at $247. Prices are below average for this route right now, with typical round-trip fares ranging from $374 to $608. The lowest price found in the past 5 days was $247 on Frontier.

What's the cheapest day of the week to fly from Islip to San Juan Luis Munoz Marin Intl Airport?

Friday is the cheapest day of the week to fly from Islip to San Juan Luis Munoz Marin Intl Airport, it is 32% cheaper than the average day. Sunday is the most expensive day with flight prices 68% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	April
High season	January
Cheapest flight	$123

Best time to beat the crowds but there is an average 53% increase in price.

Most popular time to fly and prices are also 30% lower on average.

Flight from Islip to San Juan Luis Munoz Marin Intl Airport

When to book flights from Islip to Luis Munoz Marin Intl

Are your dates flexible? Find out the best times to travel from Islip to Luis Munoz Marin Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Islip to San Juan Luis Munoz Marin Intl Airport?
Flights from Islip to San Juan Luis Munoz Marin Intl Airport usually depart from Islip Long Island (ISP) and arrive at San Juan Luis Munoz Marin Intl (SJU).
What cabin classes can I book on flights from Islip to San Juan Luis Munoz Marin Intl Airport?
Only Economy Class is available on flights from Islip to San Juan Luis Munoz Marin Intl Airport.
Which airports do connecting flights from Islip to San Juan Luis Munoz Marin Intl Airport pass through?
One-stop flights from Islip to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

• Baltimore/Washington (BWI) - 53% of one-stop connections
• Orlando (MCO) - 29% of one-stop connections
• Fort Lauderdale (FLL) - 18% of one-stop connections

Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Islip to San Juan Luis Munoz Marin Intl Airport?
Yes. Being flexible with your travel dates can save you up to 60% on the Islip to San Juan Luis Munoz Marin Intl Airport route. Friday is the cheapest departure day at $356 round-trip on average, while Sunday is the most expensive at $876, a difference of $520. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?
Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach and Puerto Rico Convention Center. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.
How long is a flight from Islip to San Juan Luis Munoz Marin Intl Airport?
A nonstop flight from Islip to San Juan Luis Munoz Marin Intl Airport takes 0h 00m, covering 1,599 miles.
What are the earliest and latest flights from Islip to San Juan Luis Munoz Marin Intl Airport?
These are the earliest and latest flight times available from Islip to San Juan Luis Munoz Marin Intl Airport:

• Earliest: departs at 12:00 am and lands at 12:00 am
• Latest: departs at 12:00 am and lands at 12:00 am.

The flight takes about 0h 00m.
Do I need a passport to fly from Islip to San Juan Luis Munoz Marin Intl Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Islip to San Juan Luis Munoz Marin Intl Airport looking right now?
One-way fares from Islip to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $145, which is 58% below the typical average for this route.
How much time can I save by choosing a different layover airport from Islip to San Juan Luis Munoz Marin Intl Airport?
Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 6h 40m, compared with 7h 26m via Fort Lauderdale (FLL) and 10h 05m via Orlando (MCO).
What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?
San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
· Routes Car & Truck Rentals
· U-Save
· Payless
· Hertz
· Europcar
How much should I expect to pay for a Islip to San Juan Luis Munoz Marin Intl Airport flight?
Round-trip flights from Islip to San Juan Luis Munoz Marin Intl Airport range from $374 to $608, with an average of $521 over the past 12 months. Anything below $374 counts as a good deal.

If your dates can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $356 - about $520 less than Sunday (59% savings) based on the last 12 months.
If you can choose when to travel, plan your Islip to San Juan Luis Munoz Marin Intl Airport trip for January. Fares historically average $367 round-trip in that month - typically $509 less than the most expensive month, which is February (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.
- Coral by The Sea Hotel
- Hampton Inn & Suites by Hilton San Juan
- San Juan Airport Hotel

Everything you need to know for your flight from Islip to Luis Munoz Marin Intl

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

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Information on your arrival and departure airports

Islip (ISP)

Luis Munoz Marin Intl (SJU)

ISP - SJU

$123 Find Cheap Flights from Islip to San Juan - Compare and Save

Everything you should know

Cheap Flights from Islip to Luis Munoz Marin Intl (ISP-SJU)

Recent round-trip flight deals from Islip to Luis Munoz Marin Intl

Recent one-way flight deals from Islip to Luis Munoz Marin Intl

Recent last minute flight deals from Islip to Luis Munoz Marin Intl

Price, demand and travel trends for Islip to San Juan Luis Munoz Marin Intl Airport flights

How much is a round-trip flight from Islip to San Juan Luis Munoz Marin Intl Airport?

What's the cheapest day of the week to fly from Islip to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest airline to fly from Islip to San Juan Luis Munoz Marin Intl Airport?

What is the most popular layover airport when flying from Islip to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest layover airport when flying from Islip to San Juan Luis Munoz Marin Intl Airport?

When flying from Islip to San Juan Luis Munoz Marin Intl Airport which airport offers the shortest layover?

Key details for Islip to San Juan Luis Munoz Marin Intl Airport flights

Low season

High season

Cheapest flight

When to book flights from Islip to Luis Munoz Marin Intl

Your Islip to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Your guide to booking Islip to San Juan Luis Munoz Marin Intl Airport flights

Everything you need to know for your flight from Islip to Luis Munoz Marin Intl

Information on your arrival and departure airports

Cabin class types available on flights to Luis Munoz Marin Intl

Complete your trip to San Juan with a hotel stay or car rental

Find direct flights to and from Islip and Luis Munoz Marin Intl

Flights to other popular destinations

Flights from domestic origins to Luis Munoz Marin Intl

Choose which airport to fly into in San Juan