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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 41 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $380 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $415.

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

Our data shows that September tends to be the cheapest month to fly to Puerto Rico from Islip. Users have commonly found prices around $380 for the month, but tickets can be as low as $194. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Islip to Puerto Rico in July, August 2020

The best prices found for ISP to Puerto Rico flights for July, August
27 Jul - 5 Aug
$238pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
23 Jul - 26 Jul
$241pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
ISP
Islip Long Island
23 Jul - 27 Jul
$253pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island

Islip to Puerto Rico 2020 flight deals

Cheap flights to Puerto Rico from Islip found for this year
3 Aug - 25 Aug
$203pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
ISP
Islip Long Island
27 Jul - 5 Aug
$238pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
23 Jul - 26 Jul
$241pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
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
24 Jun - 30 Jun
$600pp
ISP
Islip Long Island
Multiple Airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
25 Jun - 27 Jun
$639pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
ISP
Islip Long Island
23 Jun - 20 Jul
$661pp
ISP
Islip Long Island
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island

One-way flights to Puerto Rico from Islip

The cheapest one-way flights from Islip to Puerto Rico
5:13 am - 4:49 pm
Multiple Airlines
1 Stop
11h 36m
ISP - SJU
Multiple Airlines
$120
Kiwi.com
2:09 pm - 6:54 am
Multiple Airlines
1 Stop
16h 45m
ISP - SJU
Multiple Airlines
$125
Kiwi.com
1:11 pm - 6:54 am
Multiple Airlines
1 Stop
17h 43m
ISP - SJU
Multiple Airlines
$144
Kiwi.com

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.

Can I find flights from Islip to Puerto Rico for under $300 on Cheapflights?

Yes, there are multiple flights from Islip to Puerto Rico for under $300. The cheapest flight booked recently is on Multiple Airlines for just $203, but on average you can expect to pay $274.

Are there nonstop flights from Islip to Puerto Rico for under $200 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 $600?

There are currently 3+ open flights from Islip to Puerto Rico within the next 7 days for less than $600.

What days are nonstop flights available from Islip to Puerto Rico?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday.

How popular is this flight route?

This flight path from Islip Long Island to Puerto Rico was viewed by 1,645 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Consider JetBlue, Delta or Frontier 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 $335 for a flight from Islip to Puerto Rico. The cheapest flight overall is $160 while the most popular route, (Islip Long Island - San Juan Luis Munoz Marin Intl) is currently priced at $165.

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
$1 = $1.00

Airports servicing Islip

Airports servicing

Culebra (CPX)
Mayaguez (MAZ)
Ceiba J. Aponte de la Torre (NRR)
Ponce (PSE)
Vieques (VQS)