JAX - ISP

$105 Find Cheap Flights from Jacksonville to Islip - Compare and Save

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Everything you should know

Cheapest round-trip
$296
Typical prices: $411-$542
Breeze Airways
Sun 1/14Wed 1/17
JAX - ISP • 2 stops
Cheapest one-way
$105
Typical prices: $176-$320
Breeze Airways
Mon 12/10
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
December
Cheapest • 20% price drop
August
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

Thu, Jan 14 - Sun, Jan 17
Breeze Airways Logo
9:15 am - 9:54 amJAX  Jacksonville-ISP Islip Long Island
24h 39m2 stops Akron/Canton Charleston
Breeze Airways Logo
10:57 am - 10:15 pmISP  Islip Long Island-JAX Jacksonville
11h 18m1 stop Raleigh-Durham
$296Breeze Airways
Thu, Jan 14 - Sun, Jan 17
Breeze Airways Logo
6:25 pm - 2:22 pmJAX  Jacksonville-ISP Islip Long Island
19h 57m1 stop Raleigh-Durham
Breeze Airways Logo
10:57 am - 10:15 pmISP  Islip Long Island-JAX Jacksonville
11h 18m1 stop Raleigh-Durham
$314Breeze Airways
Fri, Jan 15 - Sun, Jan 17
Multiple Airlines Logo
4:20 pm - 9:56 pmJAX  Jacksonville-ISP Islip Long Island
5h 36m1 stop Fort Lauderdale
Multiple Airlines Logo
10:57 am - 10:15 pmISP  Islip Long Island-JAX Jacksonville
11h 18m1 stop Raleigh-Durham
$318Multiple Airlines
Fri, Jan 15 - Sun, Jan 17
Breeze Airways Logo
2:51 pm - 11:03 amJAX  Jacksonville-ISP Islip Long Island
20h 12m2 stops Fort Lauderdale Myrtle Beach Intl
Breeze Airways Logo
10:57 am - 10:15 pmISP  Islip Long Island-JAX Jacksonville
11h 18m1 stop Raleigh-Durham
$320Breeze Airways
Fri, Jan 15 - Mon, Jan 18
Southwest Logo
6:00 pm - 11:40 pmJAX  Jacksonville-ISP Islip Long Island
5h 40m1 stop Baltimore/Washington
Southwest Logo
10:45 am - 2:50 pmISP  Islip Long Island-JAX Jacksonville
4h 05m1 stop Baltimore/Washington
$339Southwest
Wed, Jan 6 - Sat, Jan 9
Southwest Logo
7:00 am - 11:50 amJAX  Jacksonville-ISP Islip Long Island
4h 50m1 stop Baltimore/Washington
Southwest Logo
5:25 am - 10:15 amISP  Islip Long Island-JAX Jacksonville
4h 50m1 stop Baltimore/Washington
$339Southwest
Fri, Jan 15 - Mon, Jan 18
Southwest Logo
5:55 am - 4:45 pmJAX  Jacksonville-ISP Islip Long Island
10h 50m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
5:25 pm - 10:05 pmISP  Islip Long Island-JAX Jacksonville
4h 40m1 stop Baltimore/Washington
$344Southwest
Wed, Jan 6 - Sat, Jan 9
Southwest Logo
7:00 am - 11:50 amJAX  Jacksonville-ISP Islip Long Island
4h 50m1 stop Baltimore/Washington
Southwest Logo
8:45 am - 5:55 pmISP  Islip Long Island-JAX Jacksonville
9h 10m2 stops Baltimore/Washington Nashville Intl
$344Southwest
Wed, Jan 6 - Sat, Jan 9
Southwest Logo
5:30 am - 3:45 pmJAX  Jacksonville-ISP Islip Long Island
10h 15m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
5:25 am - 3:20 pmISP  Islip Long Island-JAX Jacksonville
9h 55m2 stops Baltimore/Washington Austin Bergstrom
$349Southwest
Thu, Dec 3 - Tue, Dec 8
Southwest Logo
10:45 am - 4:15 pmJAX  Jacksonville-ISP Islip Long Island
5h 30m1 stop Baltimore/Washington
Southwest Logo
4:05 pm - 8:35 pmISP  Islip Long Island-JAX Jacksonville
4h 30m1 stop Baltimore/Washington
$371Southwest
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 with more confidence.

How much is a round-trip flight from Jacksonville to Islip?

Round-trip flights from Jacksonville to Islip typically range from $411 to $542. The lowest price found in the past 5 days was $296, on Breeze Airways.

Find deals

Key details for Jacksonville to Islip flights

Cheapest flight

$105
The most popular month to fly with an average 20% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • How long is a flight from Jacksonville to Islip?

    A nonstop flight from Jacksonville to Islip takes 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.

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

    Round-trip flights from Jacksonville to Islip range from $411 to $542, with an average of $456 over the past 12 months. Anything below $411 counts as a good deal.

  • 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 $296 to $1,389. That means the highest observed fare was about 5x 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 $152, which is 34% 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 averaging $105 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • 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).

  • 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.

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

    Yes. Flexible dates can save you up to 63% on flights from Jacksonville to Islip. Monday is the cheapest departure day at $341 round-trip on average, while Wednesday is the most expensive at $911, a difference of $570.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $341, about $570 less than Wednesday fares (63% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Jacksonville to Islip trip for December. Fares historically average $364 round-trip in that month - typically $332 less than the most expensive month, which is November (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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