Cheap flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport from $126
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to San Juan Luis Munoz Marin Intl Airport departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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JetBlue flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport
Our best JetBlue deals on Islip, New York to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport
Our best Frontier deals on Islip, New York to San Juan Luis Munoz Marin Intl Airport flight tickets
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How to get the cheapest flight ticket from Islip, New York to San Juan Luis Munoz Marin Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Islip, New York and San Juan Luis Munoz Marin Intl Airport?
What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?
If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $210.
What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Islip, New York is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $259. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Islip, New York because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $305.
What is the cheapest airline that flies from Islip Long Island to San Juan Luis Munoz Marin Intl?
Frontier, JetBlue, and Southwest are the most popular carriers operating from Islip Long Island to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
Frontier, JetBlue and United Airlines are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Islip, New York according to our data. Frontier is the first choice among our users, with 49% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 7 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Islip, New York to San Juan Luis Munoz Marin Intl Airport
Cheap Islip, New York to San Juan Luis Munoz Marin Intl Airport (ISP to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to San Juan Luis Munoz Marin Intl Airport
How far is Islip Long Island to San Juan Luis Munoz Marin Intl by plane?
The distance between Islip Long Island and San Juan Luis Munoz Marin Intl is about 1597.3 mi. Typically, this will take 6h 44m by plane in normal conditions.
When did momondo last update prices for flights from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport?
As of April 2025, there are 3 operators available to choose from for flights from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport.
How old do you have to be to fly from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Islip, New York to San Juan Luis Munoz Marin Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Islip, New York to San Juan Luis Munoz Marin Intl Airport is Frontier, representing 57% of all bookings. The subsequent popular airlines are JetBlue at 22% and Southwest at 22%.
Best airlines flying from Islip, New York to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from Islip, New York to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $59 | Free Cancellation | Rating 5.9 3,278 reviews | |||
| PriceFrom $231 | Free Cancellation | Rating 7.3 2,921 reviews | |||
| PriceFrom $477 | Free Cancellation | Rating 8.0 4,278 reviews |
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Why should I use momondo to find a flight deal from Islip to San Juan?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to San Juan for you.
Can I find flights from Islip to San Juan with flexible booking policies on momondo?
All flight searches from Islip to San Juan on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Islip to San Juan?
Once all potential Islip to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Islip to San Juan right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Juan from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.