JAX - ISP

$116 Find Cheap Flights from Jacksonville to Islip - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$215
Typical prices: $406-$486
Frontier, Breeze Airways
Tue 10/30Sat 11/3
JAX - ISP • 2 stops
Cheapest one-way
$116
Typical prices: $176-$308
Breeze Airways
Mon 10/1
JAX - ISP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Jacksonville and Islip. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 5% price drop
June
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Jacksonville to Islip (JAX-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Jacksonville to Islip

Fri, Oct 30 - Tue, Nov 3
Multiple Airlines Logo
7:03 pm - 5:31 pmJAX  Jacksonville-ISP Islip Long Island
22h 28m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
12:00 pm - 4:26 pmISP  Islip Long Island-JAX Jacksonville
4h 26m1 stop Raleigh-Durham
$215Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
7:03 pm - 11:20 amJAX  Jacksonville-ISP Islip Long Island
16h 17m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
12:00 pm - 4:26 pmISP  Islip Long Island-JAX Jacksonville
4h 26m1 stop Raleigh-Durham
$246Multiple Airlines
Tue, Nov 10 - Wed, Nov 11
Southwest Logo
8:00 am - 11:45 amJAX  Jacksonville-ISP Islip Long Island
3h 45m1 stop Baltimore/Washington
Southwest Logo
4:05 pm - 8:35 pmISP  Islip Long Island-JAX Jacksonville
4h 30m1 stop Baltimore/Washington
$264Southwest
Wed, Nov 11 - Sat, Nov 14
Southwest Logo
10:45 am - 4:15 pmJAX  Jacksonville-ISP Islip Long Island
5h 30m1 stop Baltimore/Washington
Southwest Logo
12:45 pm - 8:10 pmISP  Islip Long Island-JAX Jacksonville
7h 25m1 stop Baltimore/Washington
$279Southwest
Fri, Nov 13 - Tue, Nov 17
Southwest Logo
7:25 pm - 11:35 pmJAX  Jacksonville-ISP Islip Long Island
4h 10m1 stop Baltimore/Washington
Southwest Logo
12:30 pm - 6:20 pmISP  Islip Long Island-JAX Jacksonville
5h 50m1 stop Baltimore/Washington
$306Southwest
Tue, Dec 29 - Thu, Jan 7
Multiple Airlines Logo
9:25 pm - 10:17 amJAX  Jacksonville-ISP Islip Long Island
36h 52m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
10:57 am - 10:15 pmISP  Islip Long Island-JAX Jacksonville
11h 18m1 stop Raleigh-Durham
$334Multiple Airlines
Sat, Oct 10 - Tue, Oct 13
Multiple Airlines Logo
7:46 pm - 10:17 amJAX  Jacksonville-ISP Islip Long Island
14h 31m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
12:00 pm - 4:26 pmISP  Islip Long Island-JAX Jacksonville
4h 26m1 stop Raleigh-Durham
$337Multiple Airlines
Fri, Jan 8 - Sun, Jan 10
JetBlue Logo
4:20 pm - 9:56 pmJAX  Jacksonville-ISP Islip Long Island
5h 36m1 stop Fort Lauderdale
JetBlue Logo
6:00 am - 3:29 pmISP  Islip Long Island-JAX Jacksonville
9h 29m1 stop Fort Lauderdale
$619JetBlue
Fri, Nov 20 - Sun, Nov 22
JetBlue Logo
4:00 pm - 10:04 pmJAX  Jacksonville-ISP Islip Long Island
6h 04m1 stop Fort Lauderdale
JetBlue Logo
9:40 am - 3:08 pmISP  Islip Long Island-JAX Jacksonville
5h 28m1 stop Fort Lauderdale
$634JetBlue
Fri, Nov 20 - Tue, Nov 24
JetBlue Logo
4:00 pm - 10:04 pmJAX  Jacksonville-ISP Islip Long Island
6h 04m1 stop Fort Lauderdale
JetBlue Logo
9:40 am - 3:08 pmISP  Islip Long Island-JAX Jacksonville
5h 28m1 stop Fort Lauderdale
$643JetBlue
Booking Insights

Price, demand and travel trends for Jacksonville to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Jacksonville to Islip with more confidence.

What is the cheapest airline to fly from Jacksonville to Islip?

Southwest ($264) and JetBlue ($619) are the cheapest airlines to fly round-trip from Jacksonville to Islip according to KAYAK data over the last 5 days.

Find deals

Key details for Jacksonville to Islip flights

Low season

February

Cheapest flight

$116
Most popular time to fly and prices are also 2% lower on average.
Flight from Jacksonville to Islip

When to book flights from Jacksonville to Islip

Are your dates flexible? Find out the best times to travel from Jacksonville to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Jacksonville to Islip flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Jacksonville to Islip?

    Flights from Jacksonville to Islip usually depart from Jacksonville (JAX) and arrive at Islip Long Island (ISP).

  • What cabin classes can I book on flights from Jacksonville to Islip?

    Only Economy Class is available on flights from Jacksonville to Islip.

  • Which airports do connecting flights from Jacksonville to Islip pass through?

    Most connecting flights from Jacksonville to Islip pass through Baltimore/Washington (BWI), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Jacksonville to Islip?

    Yes. Being flexible with your travel dates can save you up to 25% on the Jacksonville to Islip route. Wednesday is the cheapest departure day at $359 round-trip on average, while Friday is the most expensive at $474, a difference of $115. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Jacksonville to Islip?

    A nonstop flight from Jacksonville to Islip takes 0h 00m, covering 858 miles.

  • Do I need a passport to fly from Jacksonville to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Jacksonville to Islip changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $215 to $1,833. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Jacksonville to Islip looking right now?

    One-way fares from Jacksonville to Islip are currently lower than usual. Average one-way flight prices are about $195, which is 6% below the typical average for this route.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • How much should I expect to pay for a Jacksonville to Islip flight?

    Round-trip flights from Jacksonville to Islip range from $406 to $486, with an average of $426 over the past 12 months. Anything below $406 counts as a good deal.

Your guide to booking Jacksonville to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $359 - about $115 less than Friday (24% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Jacksonville to Islip trip for March. Fares historically average $406 round-trip in that month - typically $194 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Jacksonville to Islip

Complete your trip to Islip with a hotel stay or car rental

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