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Cheap flights from San Juan to Islip (ISP) from $85

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. 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.
SJU — ISP
May 20 — May 271
From?
To?
Mon 5/20
Mon 5/27
1 adult, Economy
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How far in advance should I book a flight from San Juan to Islip, New York?

Users have found that booking a flight from San Juan to Islip, New York at least 43 days early can save you up to 83% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from San Juan to Islip, New York for as little as $268 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $363 for flights departing within the next 3 days.

What is the cheapest month to fly from San Juan to Islip, New York?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Islip, New York. Flights to Islip, New York from San Juan in September are about $262 on average during September, but can be found for as low as $78.

When is the cheapest time to fly from San Juan to Islip, New York (SJU - ISP)?

When flying from San Juan to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from San Juan to Islip

Explore cheap flight options specifically provided by Frontier for the route between San Juan and Islip. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Sat 6/153:08 amSJU - ISP
1 stop10h 50mFrontier
Sat 6/224:46 pmISP - SJU
1 stop9h 13mFrontier
Deal found 5/14$238
Fri 5/178:33 pmSJU - ISP
1 stop12h 25mFrontier
Sun 5/1910:27 pmISP - SJU
1 stop12h 20mFrontier
Deal found 5/14$346
Thu 5/168:32 pmSJU - ISP
1 stop11h 41mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/13$398
Thu 5/168:32 pmSJU - ISP
1 stop11h 41mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/14$754

Cheap San Juan to Islip flights in May & June 2024

Find cheap flight options from San Juan to Islip specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Prices were last updated on May 15, 2024.
Sat 6/153:08 amSJU - ISP
1 stop10h 50mFrontier
Sat 6/224:46 pmISP - SJU
1 stop9h 13mFrontier
Deal found 5/14$238
Fri 5/178:33 pmSJU - ISP
1 stop12h 25mFrontier
Sun 5/1910:27 pmISP - SJU
1 stop12h 20mFrontier
Deal found 5/14$346
Wed 5/152:49 amSJU - ISP
1 stop10h 43mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/14$358
Wed 5/152:49 amSJU - ISP
1 stop10h 43mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/13$398
Sun 5/198:32 pmSJU - ISP
1 stop11h 41mFrontier
Wed 5/224:49 pmISP - SJU
1 stop9h 05mFrontier
Deal found 5/15$438
Sat 5/182:59 amSJU - ISP
1 stop11h 06mFrontier
Wed 5/224:49 pmISP - SJU
1 stop9h 05mFrontier
Deal found 5/15$734
Thu 5/168:32 pmSJU - ISP
1 stop11h 41mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/14$754

San Juan to Islip 2024 flight deals

Discover exclusive flight deals for travel between San Juan and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Sat 6/153:08 amSJU - ISP
1 stop10h 50mFrontier
Sat 6/224:46 pmISP - SJU
1 stop9h 13mFrontier
Deal found 5/14$238
Fri 5/178:33 pmSJU - ISP
1 stop12h 25mFrontier
Sun 5/1910:27 pmISP - SJU
1 stop12h 20mFrontier
Deal found 5/14$346
Wed 5/152:49 amSJU - ISP
1 stop10h 43mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/14$358
Wed 5/152:49 amSJU - ISP
1 stop10h 43mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/13$398
Sun 5/198:32 pmSJU - ISP
1 stop11h 41mFrontier
Wed 5/224:49 pmISP - SJU
1 stop9h 05mFrontier
Deal found 5/15$438
Thu 11/289:09 pmSJU - ISP
1 stop12h 17mFrontier
Mon 12/95:25 pmISP - SJU
1 stop8h 38mFrontier
Deal found 5/15$698
Sat 5/182:59 amSJU - ISP
1 stop11h 06mFrontier
Wed 5/224:49 pmISP - SJU
1 stop9h 05mFrontier
Deal found 5/15$734
Thu 5/168:32 pmSJU - ISP
1 stop11h 41mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/14$754

San Juan to Islip flights leaving soon

Find last-minute flight options from San Juan to Islip 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 2,644,845 searches. Data last updated May 15, 2024.
Fri 5/178:33 pmSJU - ISP
1 stop12h 25mFrontier
Sun 5/1910:27 pmISP - SJU
1 stop12h 20mFrontier
Deal found 5/14$346
Thu 5/168:32 pmSJU - ISP
1 stop11h 41mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/13$398
Thu 5/168:32 pmSJU - ISP
1 stop11h 41mFrontier
Mon 5/204:49 pmISP - SJU
1 stop9h 09mFrontier
Deal found 5/14$754

One-way flights to Islip from San Juan

Search for one-way flight options from San Juan to Islip. 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 2,644,845 searches. Data last updated May 15, 2024.
Sat 6/1510:15 pmSJU - ISP
1 stop9h 25mFrontier
Deal found 5/13$85
Wed 7/318:09 pmSJU - ISP
1 stop12h 17mFrontier
Deal found 5/13$135
Mon 5/206:03 pmSJU - ISP
1 stop14h 10mFrontier
Deal found 5/14$139
Sun 6/98:28 pmSJU - ISP
1 stop11h 12mFrontier
Deal found 5/14$169
Sat 6/88:05 pmSJU - ISP
1 stop11h 35mFrontier
Deal found 5/14$179
Fri 6/1410:15 pmSJU - ISP
1 stop9h 25mFrontier
Deal found 5/14$199
Tue 7/237:52 pmSJU - ISP
1 stop12h 34mFrontier
Deal found 5/14$249
Mon 7/223:08 amSJU - ISP
1 stop10h 12mFrontier
Deal found 5/14$289
Sat 11/99:09 pmSJU - ISP
1 stop12h 17mFrontier
Deal found 5/15$339

Find flights from San Juan to Islip within your budget

Customize your flight search to find flights from San Juan to Islip 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 2,644,845 searches. Data last updated May 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$238 - $238

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlIslip Long Island

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sat 6/15

1 stop10h 50m

Islip Long Island

Sat 6/22

1 stop9h 13m

$238

Flights are sorted by cheapest first

Deals found on 5/14

When is the cheapest time to fly from San Juan to Islip, New York?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Islip. Price data was last updated on March 31, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Juan to Islip, New York flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated May 15, 2024.
Frontier
6.3
Okay
4,063 reviews
Check prices

Food

5.2

Entertainment

4.9

Overall

6.3

Crew

7.1

Comfort

5.8

Boarding

6.6

Reviews

1 / 10

Inexpensive flight, and everything is an extra charge, so okay, fair deal!

Frontier
6.3
Okay
4,063 reviews
Frontier
6.3
Okay
4,063 reviews
Check prices

Food

5.2

Entertainment

4.9

Overall

6.3

Crew

7.1

Comfort

5.8

Boarding

6.6

Reviews

1 / 10

Inexpensive flight, and everything is an extra charge, so okay, fair deal!

Related info for your journey

Find useful and relevant information for your journey from San Juan to Islip. 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 into for flights to Islip from San Juan?

    For a flight from San Juan to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 inbound flights from San Juan per day. 0 airlines have flights to Islip Long Island from San Juan on a regular basis.

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

    Yes, there are multiple flights from San Juan to Islip, New York for under $300. The cheapest flight booked recently is on Frontier for just $238, but on average you can expect to pay $238.

  • Are there last-minute flights available from San Juan to Islip, New York for under $400?

    There are currently 3+ open flights from San Juan to Islip, New York within the next 7 days for less than $400.

  • What does SJU to ISP mean?

    This is defined as San Juan Luis Munoz Marin Intl Airport (SJU) and Islip Long Island Airport (ISP). Codes like Islip Long Island Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR).

  • Can I find deals for flights from San Juan to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your San Juan to Islip 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 San Juan to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Juan to Islip 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 San Juan to Islip that include hotel bookings?

    Yes. In addition to deals on San Juan to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Islip?

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

  • Can I find deals for business class flights from San Juan to Islip?

    Yes. Cheapflights offers flight deals from San Juan to Islip 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 San Juan to Islip that allow pets onboard?

    Many airlines flying from San Juan to Islip 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 San Juan to Islip?

    Yes, you can often find last-minute deals on San Juan to Islip 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 San Juan to Islip, New York flight deals updated?

    The San Juan to Islip, New York flight deals you see on this page were last updated on 5/15.

See more FAQs

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Search flights from San Juan to Islip by cabin class

Find flights from San Juan to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Juan to Islip?

Cheapflights makes it easy to find San Juan to Islip flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Juan to Islip?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Juan to Islip for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Juan to Islip with no change fees?

Yes, we can. To see specific flights from San Juan to Islip with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Juan to Islip become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Islip from San Juan today and book when prices fit your budget.

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