Cheap flights from Islip (ISP) to San Juan (undefined)
How far in advance should I book a flight from Islip, New York to San Juan?
Find a great deal and save up to 3% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Islip, New York to San Juan within the next two weeks, with the cheapest ticket starting at $204.
What is the cheapest month to fly from Islip, New York to San Juan?
Our data shows that August tends to be the cheapest month to fly to San Juan from Islip, New York. Users have commonly found prices around $240 for the month, but tickets can be as low as $66. Due to multiple factors, prepare for potentially higher prices in December.
When is the cheapest time to fly from Islip, New York to San Juan (ISP - PR1)?
When flying from Islip, New York to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap flights from Islip to San Juan in January, February 2022
The best prices found for ISP to San Juan flights for January, February
Islip Long Island
San Juan Luis Munoz Marin Intl
1 stop
15h 04mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
8h 30mMultiple Airlines
Islip Long Island
San Juan Luis Munoz Marin Intl
1 stop
9h 27mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
18h 30mMultiple Airlines
Islip Long Island
San Juan Luis Munoz Marin Intl
1 stop
8h 48mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
23h 16mFrontier
Islip to San Juan 2022 flight deals
Cheap flights to San Juan from Islip found for this year
Islip Long Island
San Juan Luis Munoz Marin Intl
1 stop
8h 39mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
10h 47mFrontier
Islip Long Island
San Juan Luis Munoz Marin Intl
1 stop
8h 39mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
10h 47mFrontier
Islip Long Island
San Juan Luis Munoz Marin Intl
1 stop
8h 34mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
8h 22mFrontier
Last minute flights from Islip to San Juan
Late deals on return flights to San Juan from Islip, departing today and this week
Islip Long Island
San Juan Luis Munoz Marin Intl
1 stop
8h 49mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
18h 38mFrontier
Islip Long Island
San Juan Luis Munoz Marin Intl
2 stops
20h 25mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
13h 38mMultiple Airlines
Islip Long Island
San Juan Luis Munoz Marin Intl
3 stops
29h 53mSan Juan Luis Munoz Marin Intl
Islip Long Island
1 stop
10h 51mMultiple Airlines
One-way flights to San Juan from Islip
The cheapest one-way flights from Islip to San Juan
Islip Long Island
San Juan Luis Munoz Marin Intl
1 stop
7h 57mFrontier
Islip Long Island
San Juan Luis Munoz Marin Intl
2 stops
21h 08mMultiple Airlines
Islip Long Island
San Juan Luis Munoz Marin Intl
2 stops
20h 25mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Islip to San Juan flights.
What airport do you fly from for flights from Islip to San Juan?
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. 4 airlines have flights from Long Island to San Juan on a regular basis. Booking flights from Islip Long Island to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.
Which airlines flying from Islip Long Island to San Juan have flexible cancellations due to COVID-19?
Frontier, American Airlines, and JetBlue are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Islip, New York to San Juan for under $200 on Cheapflights?
Yes, there are multiple flights from Islip, New York to San Juan for under $200. The cheapest flight booked recently is on Frontier for just $126, but on average you can expect to pay $180.
Are there last-minute flights available from Islip, New York to San Juan for under $200?
There are currently 16+ open flights from Islip, New York to San Juan within the next 7 days for less than $200.
What is the cheapest airline to fly from Islip, New York to San Juan round-trip?
Currently priced at $126, Frontier will fly you from Islip, New York to San Juan and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Frontier is currently priced 71% below the average price you’ll pay for this route.
What are the most popular airlines that fly from Islip, New York to San Juan?
American Airlines, JetBlue and Delta are the most popular airlines when flying from Islip, New York to San Juan.
What are the cheapest flights from Islip, New York to San Juan?
While on average a flight from Islip, New York to San Juan is generally $349, our data shows the cheapest flight currently is $112. When looking at the most popular route, (Islip Long Island - San Juan Luis Munoz Marin Intl), you can expect to pay $126 for that flight.
Other flights from Islip
Flights to San Juan from Islip
Can I fly to San Juan from Islip Long Island right now?
Most visitors from Islip Long Island need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.
COVID-19 testing requirements
Visitors from Islip Long Island must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to San Juan.
Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering San Juan.
Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.
Can I fly back to Islip Long Island from San Juan?
COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Islip Long Island.
Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Islip Long Island.
Alternative routes for Islip to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Islip to San Juan
The chart below displays the airlines Cheapflights users traveling from Islip to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Islip to San Juan
See what time of day planes typically take off from Islip to San Juan
| 100%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 0%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Islip to San Juan
See how many times per day planes take to the skies headed from Islip to San Juan
| Sunday | 1daily flight |
|---|---|
| Monday | 1daily flight |
| Tuesday | 1daily flight |
| Wednesday | 1daily flight |
| Thursday | 1daily flight |
| Friday | 1daily flight |
| Saturday | 0daily flights |