Cheap Flights from Islip to Jacksonville International

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Flight deals from Islip Airport to Jacksonville International Airport

Looking for a cheap last-minute deal or the best return flight from Islip Airport to Jacksonville International Airport? If you want to travel next month, return fares start from Rs148,939. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Islip to Jacksonville International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islip to Jacksonville International flights are currently cheapest in April.

Islip to Jacksonville International: Alternative routes

Compare routes from Islip to Jacksonville below. You may find an airport to fly into that's cheaper, faster, or easier than Jacksonville International.

Islip to Jacksonville: Flight information

The things to know before you go.
Cheapest flight foundRs75,026
Cheapest month to flyApril

Finding cheap flights from Islip to Jacksonville International: Frequently asked questions

The best price we found for a return flight from Islip to Jacksonville International is Rs100,823. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Islip to Jacksonville International. But we found flights with one or more stops from Rs100,823.
As of March 2026, there are no flights flying from Islip to Jacksonville International.
The cheapest month to fly from Islip to Jacksonville International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islip Airport to Jacksonville International Airport on Sunday, 17 May 2026.
No airlines currently offer direct flights between Islip Airport and Jacksonville International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Jacksonville International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jacksonville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Breeze Airways offers the cheapest flight tickets to Jacksonville International.

Flying from Long Island MacArthur Airport (ISP) to Jacksonville International Airport (JAX): what you need to know

  • Islip and Jacksonville are in the UTC-4 timezone. This means you won't have to change your watch when you arrive.

  • Give yourself enough time to catch your ISP to JAX flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer lines in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Long Island MacArthur Airport to Jacksonville International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Stopovers between ISP and JAX include:

    • Baltimore/Wash International Thurgood Marshall Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Norfolk International Airport

How to find the cheapest flights from Long Island MacArthur Airport (ISP) to Jacksonville International Airport (JAX)

  • The lowest price we've seen for a one-way Long Island MacArthur Airport to Jacksonville International Airport flight is Rs75,026. A return ticket is currently Rs100,823. Depending on the availability and when you book, these fares may change.

  • It's often best to book in advance if you want to find cheap tickets from ISP to JAX. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Long Island MacArthur Airport to Jacksonville International Airport across every month. It's an easy way to find a bargain if your travel dates are flexible.

  • Save time searching for cheap flights from ISP to JAX by creating a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Long Island MacArthur Airport to Jacksonville International Airport.

Handy information about Long Island MacArthur Airport (ISP)

  • ISP's address is 100 Arrivals Avenue.

  • When it comes to Long Island MacArthur Airport's on-time performance, 77.45% of flights arrive within the expected timeframe.

  • To get to Long Island MacArthur Airport from central Islip, it'll take about 15 minutes if you're planning to drive. This depends on traffic though. It's approximately 16 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 1 hour 10 minutes.

  • Get your holiday off to a stress-free start by staying near ISP. Whether you're catching an early flight from Long Island MacArthur Airport to Jacksonville International Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Jacksonville International Airport (JAX)

Getting from Jacksonville International Airport (JAX) to central Jacksonville

  • You'll find JAX at 2400 Yankee Clipper Drive.

  • Jacksonville International Airport to the centre of Jacksonville has a drive time of around 15 minutes. It's approximately 23 kilometres away.

  • It takes roughly 1 hour 20 minutes if you're travelling on public transport.

When to fly to Jacksonville International Airport (JAX)

  • July is the most popular month for flights from Long Island MacArthur Airport to Jacksonville International Airport. To steer clear of the crowds, go to Jacksonville in May.

  • The warmest month in Jacksonville is July, with temperatures ranging between 23ºC and 34ºC. Lock in your flights from Long Island MacArthur Airport to Jacksonville International Airport in this month if you like this kind of weather.

  • Look for cheap tickets from ISP to JAX in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 21ºC on average.

Explore more of United States

  • Jacksonville has loads to offer, but there are so many other corners of United States just waiting to be discovered. Around 467 kilometres north-west of Jacksonville, a trip to Atlanta will fill your itinerary to the brim. Start with leading attractions like Georgia Aquarium, Centennial Olympic Park and Piedmont Park.

  • Around 274 kilometres south of Jacksonville, Tampa is another favourite stop in United States. Experience the best of this destination with a visit to Ybor City Tattoo Company, Tampa Riverwalk and The Florida Aquarium.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.