Cheap Flight Tickets from Islip (ISP) to Jacksonville (JAX), Starting at $221

Good to Know: Cheapest and Fastest ISP - JAX Flights

Useful information for finding best airline tickets from Long Island Mac Arthur to Jacksonville International on your next trip.

Cheapest Round Trip Flight

$221

WN Southwest Airlines • 2 stops • 23h 20m

Nov 02 – Nov 07

The cheapest round trip flight from Islip to Jacksonville (ISP-JAX-ISP) is currently $221

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Fastest Flight

8h 20m

The fastest nonstop flight from Islip to Jacksonville (ISP-JAX) takes 8h 20m

Top Airlines Flying from Islip to Jacksonville

Southwest Airlines-WN

Southwest Airlines

Latest Flight Deals from Islip (ISP) to Jacksonville (JAX)

Compare and book low fare round-trip air tickets from Islip to Jacksonville. Ideal for travelers with confirmed return itineraries.

Nov 02 - Nov 07, Economy
WN
Islip → Jacksonville
23h 20m
6:25 AM - 8:25 PM • 2 stops
WN
Islip → Jacksonville
13h 35m
1:35 PM - 9:50 PM • 1 stop
$221
Southwest Airlines
Nov 02 - Nov 07, Economy
WN
Islip → Jacksonville
8h 20m
5:35 AM - 10:35 AM • 1 stop
WN
Islip → Jacksonville
7h 5m
5:25 PM - 9:50 PM • 1 stop
$228
Southwest Airlines
Nov 02 - Nov 07, Economy
WN
Islip → Jacksonville
8h 20m
5:35 AM - 10:35 AM • 1 stop
WN
Islip → Jacksonville
15h 15m
12:35 PM - 9:50 PM • 2 stops
$231
Southwest Airlines
Nov 02 - Nov 07, Economy
WN
Islip → Jacksonville
15h 20m
5:35 AM - 2:55 PM • 2 stops
WN
Islip → Jacksonville
7h 5m
5:25 PM - 9:50 PM • 1 stop
$235
Southwest Airlines
Nov 02 - Nov 07, Economy
WN
Islip → Jacksonville
30h 5m
5:35 AM - 11:40 PM • 2 stops
WN
Islip → Jacksonville
25h 35m
6:15 AM - 9:50 PM • 3 stops
$240
Southwest Airlines
Nov 02 - Nov 07, Economy
WN
Islip → Jacksonville
24h 10m
5:35 AM - 8:25 PM • 3 stops
WN
Islip → Jacksonville
18h 30m
10:40 AM - 9:50 PM • 2 stops
$250
Southwest Airlines

Fly from Islip to Jacksonville with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Islip to Jacksonville? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Islip to Jacksonville Flights

What are the airports in Islip?
ISP
What’s the most popular airline flying from ISP to JAX?
The most popular airline flying from Islip to Jacksonville are
Can I fly from ISP to JAX non-stop?
NO
Which airlines fly nonstop between Islip and Jacksonville?
The non-stop flights between Islip and Jacksonville are .
What’s the earliest departure time from ISP to JAX Airport?
The earliest flight leaves ISP at 5:35 am and lands in JAX - Jacksonville International
What are the airports in Jacksonville?
JAX
Can I make changes to my Islip to Jacksonville flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ISP to JAX?
Read the fare rules of the Islip to Jacksonville air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Islip and Jacksonville?
operate flights between Islip and Jacksonville
How long does a flight from Islip to Jacksonville take?
It takes approximately 2 hour to fly non-stop from ISP to JAX, which is 858.01 miles by air.
Which airlines provide the cheapest flights from Islip (ISP) to Jacksonville (JAX) ?
In the past couple of days, the cheapest tickets to JAX from ISP were found on WN : USD 250
Do I need a passport to fly between ISP and JAX?
No
What’s the latest departure time from ISP to JAX ?
The last flight leaves ISP at 6:25 am

Essential Information for Booking Flights from Islip (ISP) - AI Insights

What's the cheapest airline from isp to jax?
You can find the cheapest flights from Long Island MacArthur Airport (ISP) to Jacksonville International Airport (JAX) with a First cabin class on Southwest Airlines. Booking in advance is recommended, as Southwest Airlines often offers low fares for round-trip flights with one stop. Consider booking at least 44 days prior to your trip to secure the best rates. For budget-friendly flights, use keywords like "cheap airline tickets" or "budget-friendly flights" when searching on fareleaders.com.
What's the popular airline to fly from isp to jax?
Southwest Airlines offers flights from Long Island MacArthur Airport (ISP) to Jacksonville International Airport (JAX) with a one-stop layover. As a first-class passenger, you can enjoy luxurious suites and fine dining on your round-trip journey. Booking in advance, at least 44 days prior to your trip, can help you secure the best rates. With Southwest Airlines, you can find affordable airfares and enjoy a hassle-free travel experience.
What's the cheapest day of the week to fly from isp to jax?
The cheapest day to fly from Long Island MacArthur Airport (ISP) to Jacksonville International Airport (JAX) is Wednesday. Flying on this day can result in budget-friendly flights and savings. Keep in mind that airfares may vary depending on the airline and time of year. Low fares and affordable airfare options are available for this route.
What's the cheapest month to fly from isp to jax?
The cheapest month to fly from Long Island MacArthur (ISP) to Jacksonville International (jax) is December, as it tends to have lower airfares compared to other months. Booking in advance, such as 44 days prior to your trip, can also help secure better deals. Low fares and budget-friendly flights are available during this time, making it a great option for travelers.
Which airline/airlines fly from isp to jax?
Frontier Airlines and Southwest Airlines offer flights from Long Island MacArthur Airport (ISP) to Jacksonville International Airport (JAX). Mexicana and Cape Air also operate on this route with one stop. For a round-trip journey, consider booking in advance to secure the best airfares. You can find affordable airfare options on these airlines' websites or through a travel agency.
What is the cheapest airline to fly from Long Island Mac Arthur (ISP) to Jacksonville International (JAX) for a round trip with 2 passengers in First class?
Southwest Airlines (WN) offers the cheapest airfare for this route.
How can I book a flight with the best airfare deals for my Jacksonville International (JAX) to Long Island Mac Arthur (ISP) trip?
You can book flights with Southwest Airlines (WN) or other airlines listed on fareleaders.com for the best deals.
What are the advance booking days for a round trip flight from Long Island Mac Arthur (ISP) to Jacksonville International (JAX) with 2 passengers in First class?
Advance booking days for this route are 44 days, and booking with Southwest Airlines (WN) can help you secure the best fare.
What is the process for booking a flight with airlines for my Jacksonville International (JAX) to Long Island Mac Arthur (ISP) trip?
You can book your flight through the fareleaders.com website or by contacting the airlines directly, such as Southwest Airlines (WN) or Frontier Airlines (F9).
What is the web agency for booking flights from Long Island Mac Arthur (ISP) to Jacksonville International (JAX) with cheapairline options?
Fareleaders.com is the web agency for booking flights with cheapairline options, including Southwest Airlines (WN) and other airlines listed.

Islip (ISP) to Jacksonville (JAX): Airport Information

Origin Airport Long Island Mac Arthur , Islip, US
Destination Airport Jacksonville International , Jacksonville, US
Distance 858 miles

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