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Cheap flights from Islip (ISP) to Puerto Rico

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How to find the cheapest flight from
Islip (ISP) to Puerto Rico

How far in advance should I book a flight from Islip to Puerto Rico?

To save on the cost of your flight from Islip to Puerto Rico, book at least 19 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $262 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $281.

What is the cheapest month to fly from Islip to Puerto Rico?

Our data shows that August tends to be the cheapest month to fly to Puerto Rico from Islip. Users have commonly found prices around $313 for the month, but tickets can be as low as $121. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Islip to Puerto Rico in January, February 2021

The best prices found for ISP to Puerto Rico flights for January, February
30 Jan - 5 Feb
$116pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island
25 Feb - 28 Feb
$121pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island
19 Feb - 24 Feb
$122pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island

Islip to Puerto Rico 2021 flight deals

Cheap flights to Puerto Rico from Islip found for this year
30 Jan - 5 Feb
$116pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island
25 Feb - 28 Feb
$121pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island
19 Feb - 24 Feb
$122pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island

Last minute flights from Islip to Puerto Rico

Late deals on round-trip flights to Puerto Rico from Islip, departing today and this week
28 Jan - 31 Jan
$141pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island
28 Jan - 31 Jan
$154pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island
28 Jan - 31 Jan
$184pp
ISP
Islip Long Island
Multiple Airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
ISP
Islip Long Island

One-way flights to Puerto Rico from Islip

The cheapest one-way flights from Islip to Puerto Rico
2:00 pm - 10:35 pm
Frontier
1 Stop
8h 35m
ISP - SJU
Frontier
$108
SmartFares
9:47 am - 6:02 pm
American Airlines
1 Stop
8h 15m
ISP - SJU
American Airlines
9:47 am - 6:02 pm
American Airlines
1 Stop
8h 15m
ISP - SJU
American Airlines

Related info for your journey

Useful info, stats and facts about Islip to Puerto Rico flights.

Flight FAQs

From Islip to Puerto Rico

Are flight prices decreasing from Islip to Puerto Rico due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Islip and Puerto Rico for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Islip Long Island to Puerto Rico to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Islip Long Island to Puerto Rico include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Islip Long Island to Puerto Rico have flexible cancellations due to COVID-19?

Some of our airline partners flying from Islip Long Island to Puerto Rico have new flexible policies in place due to COVID-19. Frontier, American Airlines, and JetBlue are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Frontier with this kind of flexibility.

Can I find flights from Islip to Puerto Rico for under $200 on Cheapflights?

Yes, there are multiple flights from Islip to Puerto Rico for under $200. The cheapest flight booked recently is on Frontier for just $116, but on average you can expect to pay $153.

Are there nonstop flights from Islip to Puerto Rico for under $100 on Cheapflights?

There are no nonstop flights from Islip to Puerto Rico, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Islip to Puerto Rico for under $200?

There are currently 18+ open flights from Islip to Puerto Rico within the next 7 days for less than $200.

What are the most popular airlines that fly from Islip to Puerto Rico?

Consider American Airlines, JetBlue or Delta when booking your flight. These represent the most popular airlines when flying from Islip to Puerto Rico.

What are the cheapest Flights from Islip to Puerto Rico?

On average you can expect to pay $346 for a flight from Islip to Puerto Rico. The cheapest flight overall is $176 while the most popular route, (Islip Long Island - San Juan Luis Munoz Marin Intl) is currently priced at $140.

How long is the flight from Islip to Puerto Rico?

For as low as $138, Frontier can have you in Puerto Rico from Islip in 7h 55m. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Islip to Puerto Rico round-trip?

According to our current data, Frontier ($116), offers the cheapest pricing from Islip to Puerto Rico.

What are the cheapest airlines to fly from Islip to Puerto Rico one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $108. Check flights for American Airlines, as they currently have the next best price.

Arrival points for flights from Islip to Puerto Rico

Destination information for Puerto Rico

Things to know before you go. Useful info for your trip from Islip to Puerto Rico
Today's exchange rate
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Airports servicing Islip

Airports servicing

Culebra (CPX)
Mayaguez (MAZ)
Ceiba J. Aponte de la Torre (NRR)
Ponce (PSE)
Vieques (VQS)
Home Caribbean Puerto Rico Cheap flights from Islip to Puerto Rico