Cheap flights from Islip (ISP) to Puerto Rico

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.

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.

What airport do you fly from for flights from Islip to Puerto Rico?

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 Puerto Rico.

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 Frontier for just $230, but on average you can expect to pay $301.

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 $300?

There are currently 20+ open flights from Islip to Puerto Rico within the next 7 days for less than $300.

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 $378 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 $359.

How long is the flight from Islip to Puerto Rico?

For as low as $296, Frontier can have you in Puerto Rico from Islip in 7h 14m.

What are the cheapest airlines flying from Islip to Puerto Rico round-trip?

According to our current data, Frontier ($230), and American Airlines ($369) 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 American Airlines, with whom users have recently found tickets for as low as $182.