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Cheap flights from Islip (ISP) to Luis Munoz Marin Intl (SJU) from $230

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ISP — SJU
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Islip to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

April

Cheapest in

November

Average price

$348

Round-trip from

$245
High demand for flights, 62% potential price rise
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Best time to find cheap flights, 57% potential price drop
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Average for round-trip flights in June 2024
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From Islip Long Island to San Juan Luis Munoz Marin Intl
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What is the cheapest day to fly round-trip from Islip, New York to San Juan Luis Munoz Marin Intl Airport?

Users have found that flying from Islip, New York to San Juan Luis Munoz Marin Intl Airport on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Islip, New York to San Juan Luis Munoz Marin Intl Airport?

To save on the cost of your flight from Islip, New York to San Juan Luis Munoz Marin Intl Airport, book at least 31 days before your planned departure. Booking around this time can save you about 23% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $325 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $343.

What is the cheapest month to fly from Islip, New York to San Juan Luis Munoz Marin Intl Airport?

Our data shows that September tends to be the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Islip, New York. Users have commonly found prices around $323 for the month, but tickets can be as low as $85. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from ISP to SJU?

A simple way to save on the total cost of your ticket is to fly from Islip, New York to San Juan Luis Munoz Marin Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the afternoon.

Cheap Islip to Luis Munoz Marin Intl flights in June & July 2024

Find cheap flight options from Islip to Luis Munoz Marin Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Tue 6/189:47 pmISP - SJU
1 stop12h 56mFrontier
Sat 6/225:57 pmSJU - ISP
1 stop13h 43mFrontier
Deal found 6/5$230
Thu 6/2010:23 pmISP - SJU
1 stop9h 59mFrontier
Sun 6/238:28 pmSJU - ISP
1 stop11h 12mFrontier
Deal found 6/5$248
Wed 6/124:46 pmISP - SJU
1 stop9h 13mFrontier
Wed 6/1910:15 pmSJU - ISP
1 stop9h 25mFrontier
Deal found 6/5$258
Mon 6/104:46 pmISP - SJU
1 stop9h 17mFrontier
Thu 6/208:28 pmSJU - ISP
1 stop11h 12mFrontier
Deal found 6/5$264
Mon 6/174:46 pmISP - SJU
1 stop9h 17mFrontier
Sat 6/225:57 pmSJU - ISP
1 stop13h 43mFrontier
Deal found 6/5$274
Thu 6/204:46 pmISP - SJU
1 stop9h 07mFrontier
Sat 6/223:08 amSJU - ISP
1 stop10h 50mFrontier
Deal found 6/5$298
Fri 7/124:52 pmISP - SJU
1 stop9h 11mFrontier
Mon 7/1510:15 pmSJU - ISP
1 stop10h 24mFrontier
Deal found 6/5$303
Fri 6/74:46 pmISP - SJU
1 stop21h 38mFrontier
Mon 6/103:08 amSJU - ISP
1 stop28h 32mFrontier
Deal found 6/5$322
Thu 6/278:19 pmISP - SJU
1 stop13h 10mFrontier
Wed 7/1010:27 pmSJU - ISP
1 stop10h 12mFrontier
Deal found 6/5$324

Islip to Luis Munoz Marin Intl 2024 flight deals

Discover exclusive flight deals for travel between Islip and Luis Munoz Marin Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Tue 6/189:47 pmISP - SJU
1 stop12h 56mFrontier
Sat 6/225:57 pmSJU - ISP
1 stop13h 43mFrontier
Deal found 6/5$230
Thu 6/2010:23 pmISP - SJU
1 stop9h 59mFrontier
Sun 6/238:28 pmSJU - ISP
1 stop11h 12mFrontier
Deal found 6/5$248
Wed 6/124:46 pmISP - SJU
1 stop9h 13mFrontier
Wed 6/1910:15 pmSJU - ISP
1 stop9h 25mFrontier
Deal found 6/5$258
Mon 6/104:46 pmISP - SJU
1 stop9h 17mFrontier
Thu 6/208:28 pmSJU - ISP
1 stop11h 12mFrontier
Deal found 6/5$264
Fri 9/65:25 pmISP - SJU
1 stop8h 38mFrontier
Mon 9/98:09 pmSJU - ISP
1 stop12h 17mFrontier
Deal found 6/5$267
Thu 8/295:25 pmISP - SJU
1 stop8h 38mFrontier
Sun 9/18:09 pmSJU - ISP
1 stop12h 17mFrontier
Deal found 6/5$268
Mon 6/174:46 pmISP - SJU
1 stop9h 17mFrontier
Sat 6/225:57 pmSJU - ISP
1 stop13h 43mFrontier
Deal found 6/5$274
Wed 9/45:25 pmISP - SJU
1 stop8h 38mFrontier
Wed 9/118:09 pmSJU - ISP
1 stop12h 17mFrontier
Deal found 6/5$284
Thu 6/204:46 pmISP - SJU
1 stop9h 07mFrontier
Sat 6/223:08 amSJU - ISP
1 stop10h 50mFrontier
Deal found 6/5$298

Islip to Luis Munoz Marin Intl flights leaving soon

Find last-minute flight options from Islip to Luis Munoz Marin Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Wed 6/124:46 pmISP - SJU
1 stop9h 13mFrontier
Wed 6/1910:15 pmSJU - ISP
1 stop9h 25mFrontier
Deal found 6/5$258
Fri 6/144:46 pmISP - SJU
1 stop9h 13mFrontier
Mon 6/178:05 pmSJU - ISP
1 stop11h 35mFrontier
Deal found 6/5$358
Fri 6/144:46 pmISP - SJU
1 stop9h 13mFrontier
Tue 6/258:28 pmSJU - ISP
1 stop11h 12mFrontier
Deal found 6/5$388
Thu 6/134:46 pmISP - SJU
1 stop9h 07mFrontier
Tue 7/168:32 pmSJU - ISP
1 stop11h 26mFrontier
Deal found 6/4$394
Fri 6/144:46 pmISP - SJU
1 stop9h 13mFrontier
Sat 6/153:08 amSJU - ISP
1 stop10h 50mFrontier
Deal found 6/5$398
Fri 6/144:46 pmISP - SJU
1 stop9h 13mFrontier
Sun 6/168:28 pmSJU - ISP
1 stop11h 12mFrontier
Deal found 6/5$428
Thu 6/134:46 pmISP - SJU
1 stop9h 07mFrontier
Mon 7/153:08 amSJU - ISP
1 stop10h 05mFrontier
Deal found 6/4$548

One-way flights to Luis Munoz Marin Intl from Islip

Search for one-way flight options from Islip to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Thu 6/2010:23 pmISP - SJU
1 stop9h 59mFrontier
Deal found 6/5$284

Find flights from Islip to Luis Munoz Marin Intl within your budget

Customize your flight search to find flights from Islip to Luis Munoz Marin Intl 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, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$230 - $513

Route

Depart

Return

Price

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Tue 6/18

1 stop12h 56m

San Juan Luis Munoz Marin Intl

Sat 6/22

1 stop13h 43m

$230

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Thu 6/20

1 stop9h 59m

San Juan Luis Munoz Marin Intl

Sun 6/23

1 stop11h 12m

$248

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Tue 8/6

1 stop10h 43m

San Juan Luis Munoz Marin Intl

Tue 8/13

1 stop12h 17m

$258

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Fri 9/6

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Mon 9/9

1 stop12h 17m

$267

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Thu 8/29

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Sun 9/1

1 stop12h 17m

$268

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Mon 6/17

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Sat 6/22

1 stop13h 43m

$274

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Wed 9/4

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Wed 9/11

1 stop12h 17m

$284

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Fri 7/12

2 stops21h 47m

San Juan Luis Munoz Marin Intl

Sun 7/14

2 stops13h 58m

$503

Islip Long IslandSan Juan Luis Munoz Marin Intl

ISP - SJU

ISPSJU

Islip Long Island

Fri 7/12

3 stops17h 57m

San Juan Luis Munoz Marin Intl

Mon 7/15

2 stops12h 57m

$513

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Islip, New York to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Islip to Luis Munoz Marin Intl. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Islip, New York to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Islip to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated June 6, 2024.
Frontier
6.2
Okay
3,985 reviews

Food

5.1

Comfort

5.8

Boarding

6.5

Crew

7.0

Entertainment

4.9

Overall

6.2

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Frontier
6.2
Okay
3,985 reviews
Frontier
6.2
Okay
3,985 reviews

Food

5.1

Comfort

5.8

Boarding

6.5

Crew

7.0

Entertainment

4.9

Overall

6.2

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

Find useful and relevant information for your journey from Islip to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to San Juan Luis Munoz Marin Intl?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to San Juan Luis Munoz Marin Intl. 1 airline have flights from Long Island to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Islip Long Island to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

  • Can I find flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport for under $300 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport for under $300. The cheapest flight booked recently is on Frontier for just $230, but on average you can expect to pay $328.

  • Are there last-minute flights available from Islip, New York to San Juan Luis Munoz Marin Intl Airport for under $300?

    There are currently 7+ open flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport within the next 7 days for less than $300.

  • What is the cheapest airline to fly from Islip, New York to San Juan Luis Munoz Marin Intl Airport round-trip?

    According to our current data, Frontier ($230), offers the cheapest pricing from Islip, New York to San Juan Luis Munoz Marin Intl Airport. Users have found that Frontier is 33% cheaper than the other options available to this destination.

  • What does ISP to SJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a ISP to SJU flight.

  • Can I find deals for flights from Islip to Luis Munoz Marin Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Islip to Luis Munoz Marin Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Islip to Luis Munoz Marin Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to Luis Munoz Marin Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Islip to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Islip to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Islip to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Islip to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Islip to Luis Munoz Marin Intl that allow pets onboard?

    Many airlines flying from Islip to Luis Munoz Marin Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Islip to Luis Munoz Marin Intl?

    Yes, you can often find last-minute deals on Islip to Luis Munoz Marin Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Islip, New York to San Juan Luis Munoz Marin Intl Airport flight deals updated?

    The Islip, New York to San Juan Luis Munoz Marin Intl Airport flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from Islip, New York to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to San Juan Luis Munoz Marin Intl Airport (average of $245). Flying from Islip, New York to San Juan Luis Munoz Marin Intl Airport in March is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Islip to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Islip to Luis Munoz Marin Intl

Discover the top airline that operate flights from Islip to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$268FlexibilityNo cancel feeOn-time62%
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Search flights from Islip to Luis Munoz Marin Intl by cabin class

Find flights from Islip to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from Islip to Luis Munoz Marin Intl

Explore weekly flight availability from Islip to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights

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