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Cheap flights from Islip, New York to Jacksonville from $96

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 Jacksonville departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
12:00 pm - 4:26 pmISP  Islip Long Island-JAX Jacksonville
4h 26m1 stop Raleigh-Durham
Breeze Airways Logo
5:06 pm - 11:20 amJAX  Jacksonville-ISP Islip Long Island
18h 14m1 stop Raleigh-Durham
$236Breeze Airways
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
11:56 am - 8:04 pmISP  Islip Long Island-JAX Jacksonville
8h 08m1 stop Norfolk
Multiple Airlines Logo
7:05 pm - 4:47 pmJAX  Jacksonville-ISP Islip Long Island
21h 42m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$245Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
Multiple Airlines Logo
12:00 pm - 4:26 pmISP  Islip Long Island-JAX Jacksonville
4h 26m1 stop Raleigh-Durham
Multiple Airlines Logo
6:46 pm - 2:33 pmJAX  Jacksonville-ISP Islip Long Island
19h 47m2 stops Atlanta Hartsfield-Jackson Orlando
$245Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
11:56 am - 8:04 pmISP  Islip Long Island-JAX Jacksonville
8h 08m1 stop Norfolk
Multiple Airlines Logo
7:05 pm - 4:47 pmJAX  Jacksonville-ISP Islip Long Island
21h 42m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$248Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
Multiple Airlines Logo
11:56 am - 8:04 pmISP  Islip Long Island-JAX Jacksonville
8h 08m1 stop Norfolk
Multiple Airlines Logo
7:05 pm - 9:53 amJAX  Jacksonville-ISP Islip Long Island
38h 48m2 stops Atlanta Hartsfield-Jackson Orlando
$248Multiple Airlines
Tue, Aug 18 - Wed, Aug 26
Multiple Airlines Logo
11:56 am - 8:04 pmISP  Islip Long Island-JAX Jacksonville
8h 08m1 stop Norfolk
Multiple Airlines Logo
7:05 pm - 9:53 amJAX  Jacksonville-ISP Islip Long Island
38h 48m2 stops Atlanta Hartsfield-Jackson Orlando
$251Multiple Airlines
Tue, Aug 25 - Sun, Aug 30
Multiple Airlines Logo
12:00 pm - 11:38 amISP  Islip Long Island-JAX Jacksonville
23h 38m1 stop Raleigh-Durham
Multiple Airlines Logo
7:46 pm - 4:58 pmJAX  Jacksonville-ISP Islip Long Island
21h 12m2 stops Atlanta Hartsfield-Jackson Orlando
$252Multiple Airlines
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
11:56 am - 8:04 pmISP  Islip Long Island-JAX Jacksonville
8h 08m1 stop Norfolk
Multiple Airlines Logo
7:05 pm - 4:47 pmJAX  Jacksonville-ISP Islip Long Island
21h 42m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$253Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Southwest Logo
4:05 pm - 8:20 pmISP  Islip Long Island-JAX Jacksonville
4h 15m1 stop Baltimore/Washington
Southwest Logo
4:40 pm - 9:10 pmJAX  Jacksonville-ISP Islip Long Island
4h 30m1 stop Baltimore/Washington
$345Southwest
Fri, Sep 11 - Wed, Sep 16
Southwest Logo
4:05 pm - 8:20 pmISP  Islip Long Island-JAX Jacksonville
4h 15m1 stop Baltimore/Washington
Southwest Logo
6:45 am - 5:00 pmJAX  Jacksonville-ISP Islip Long Island
10h 15m2 stops Nashville Intl Baltimore/Washington
$350Southwest
Fri, Sep 11 - Wed, Sep 16

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Breeze Airways flights from Islip, New York to Jacksonville

Our best Breeze Airways deals on Islip, New York to Jacksonville flight tickets
Breeze Airways
Oct 20
ISP12:00 pmIslip Long Island
4h 26m
1 stop
JAX4:26 pmJacksonville
Oct 27
JAX5:06 pmJacksonville
18h 14m
1 stop
ISP11:20 amIslip Long Island
$236
Breeze Airways
Aug 18
ISP11:56 amIslip Long Island
8h 08m
1 stop
JAX8:04 pmJacksonville
Aug 24
JAX9:37 amJacksonville
25h 39m
1 stop
ISP11:16 amIslip Long Island
$267
Breeze Airways
Aug 18
ISP11:56 amIslip Long Island
8h 08m
1 stop
JAX8:04 pmJacksonville
Aug 26
JAX4:44 pmJacksonville
26h 25m
1 stop
ISP7:09 pmIslip Long Island
$273

Southwest flights from Islip, New York to Jacksonville

Our best Southwest deals on Islip, New York to Jacksonville flight tickets
Southwest
Sep 11
ISP4:05 pmIslip Long Island
4h 15m
1 stop
JAX8:20 pmJacksonville
Sep 16
JAX4:40 pmJacksonville
4h 30m
1 stop
ISP9:10 pmIslip Long Island
$345
Southwest
Sep 11
ISP4:05 pmIslip Long Island
4h 15m
1 stop
JAX8:20 pmJacksonville
Sep 16
JAX6:45 amJacksonville
10h 15m
2 stops
ISP5:00 pmIslip Long Island
$350
Southwest
Sep 11
ISP12:35 pmIslip Long Island
9h 15m
2 stops
JAX9:50 pmJacksonville
Sep 16
JAX6:45 amJacksonville
10h 15m
2 stops
ISP5:00 pmIslip Long Island
$355

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Jacksonville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Islip, New York to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Tue 10/20

12:00 pm-4:26 pm

1 stop4h 26m

Jacksonville

Tue 10/27

5:06 pm-11:20 am

1 stop18h 14m

$236

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Tue 9/1

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Mon 9/7

7:05 pm-4:47 pm

2 stops21h 42m

$245

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Tue 10/20

12:00 pm-4:26 pm

1 stop4h 26m

Jacksonville

Tue 10/27

6:46 pm-2:33 pm

2 stops19h 47m

$245

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Tue 9/1

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Mon 9/7

7:05 pm-4:47 pm

2 stops21h 42m

$248

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Tue 8/18

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Wed 8/26

7:05 pm-9:53 am

2 stops38h 48m

$248

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Tue 8/25

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Sun 8/30

7:05 pm-9:53 am

2 stops38h 48m

$251

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Wed 9/9

12:00 pm-11:38 am

1 stop23h 38m

Jacksonville

Sun 9/13

7:46 pm-4:58 pm

2 stops21h 12m

$252

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Tue 8/18

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Mon 8/24

7:05 pm-4:47 pm

2 stops21h 42m

$253
Quickest round-trip

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Fri 9/11

4:05 pm-8:20 pm

1 stop4h 15m

Jacksonville

Wed 9/16

4:40 pm-9:10 pm

1 stop4h 30m

$345

IslipJacksonville

ISP Islip Long Island - JAX Jacksonville

ISPJAX

Islip Long Island

Fri 9/11

4:05 pm-8:20 pm

1 stop4h 15m

Jacksonville

Wed 9/16

6:45 am-5:00 pm

2 stops10h 15m

$350

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jacksonville from

How to get the cheapest flight ticket from Islip, New York to Jacksonville

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 cheapest month to fly to Jacksonville?

If you are unable to visit Jacksonville during the month of February, then departing from Islip, New York during the month November is also very affordable. Most momondo users find prices during this month for around $316.

What is the cheapest day to depart on your flight to Jacksonville?

According to our data, Tuesday is the cheapest day to fly to Jacksonville from Islip, New York. The lowest ticket price found for a Tuesday departure recently was $285. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday 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 $330.

What is the cheapest time of day to depart on your flight to Jacksonville?

Flying to Jacksonville from Islip, New York in the evening is the least expensive time of day to depart. momondo users have found prices as low as $301 when looking at flights departing in the evening. Flights to Jacksonville are more costly in the afternoon, with an average ticket price of $321. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip, New York to Jacksonville

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Jacksonville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Jacksonville (ISP to JAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Jacksonville

Fastest flight time

4h 15m

Direct flights

None
The fastest flight from Islip, New York to Jacksonville takes 4h 15m
There are no direct flights from Islip, New York to Jacksonville. There are no popular flight routes from Islip, New York to Jacksonville.
Search flight deals

Frequently asked questions about flying from Islip, New York to Jacksonville

  • How far is Islip Long Island to Jacksonville by plane?

    The straight-line distance from Islip Long Island to Jacksonville is 859.6 mi. Typically, this will take 4h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Islip Long Island Airport to Jacksonville Airport?

    Prices for flights from Islip Long Island Airport to Jacksonville Airport refresh daily.

  • How many operators does momondo search for flights from Islip Long Island Airport to Jacksonville Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Jacksonville Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The travel and health documents you'll need for your trip to Jacksonville Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jacksonville Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Islip, New York to Jacksonville?

Best airlines flying from Islip, New York to Jacksonville

Compare and see reviews for airlines that fly from Islip, New York to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $320Free CancellationRating
8.0
4,216 reviews
Search Southwest flights

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Kingsland
Waycross
Ponte Vedra Beach
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Jacksonville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jacksonville from Islip.

Can I find flights from Islip to Jacksonville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Jacksonville from Islip with this policy.

How can momondo help me find flights from Islip to Jacksonville?

momondo helps you find the best flight between Islip and Jacksonville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Islip to Jacksonville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Jacksonville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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