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Cheap flights from Islip, New York to Jacksonville from $95

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 9/1. 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
11:56 am - 8:04 pm
ISP
-
JAX
8h 08m
1 stop
Breeze Airways Logo
2:15 pm - 11:17 am
JAX
-
ISP
21h 02m
1 stop
$219Breeze Airways
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
11:56 am - 8:04 pm
ISP
-
JAX
8h 08m
1 stop
Multiple Airlines Logo
7:05 pm - 11:17 am
JAX
-
ISP
16h 12m
2 stops
$237Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Breeze Airways Logo
10:57 am - 8:13 pm
ISP
-
JAX
9h 16m
1 stop
Breeze Airways Logo
12:54 pm - 5:26 pm
JAX
-
ISP
4h 32m
1 stop
$288Breeze Airways
Thu, Dec 10 - Sun, Dec 13
Multiple Airlines Logo
7:49 pm - 5:34 pm
ISP
-
JAX
21h 45m
2 stops
Multiple Airlines Logo
3:31 pm - 7:09 pm
JAX
-
ISP
3h 38m
1 stop
$298Multiple Airlines
Sun, Aug 9 - Thu, Aug 13
Multiple Airlines Logo
11:56 am - 8:04 pm
ISP
-
JAX
8h 08m
1 stop
Multiple Airlines Logo
3:35 pm - 9:44 pm
JAX
-
ISP
6h 09m
1 stop
$310Multiple Airlines
Tue, Jul 7 - Tue, Jul 14
Southwest Logo
2:45 pm - 9:50 pm
ISP
-
JAX
7h 05m
1 stop
Southwest Logo
11:05 am - 10:40 pm
JAX
-
ISP
11h 35m
2 stops
$322Southwest
Sat, Jul 18 - Wed, Jul 22
Southwest Logo
5:55 am - 5:10 pm
ISP
-
JAX
11h 15m
2 stops
Southwest Logo
11:05 am - 10:40 pm
JAX
-
ISP
11h 35m
2 stops
$327Southwest
Sat, Jul 18 - Wed, Jul 22
Multiple Airlines Logo
6:00 am - 2:40 pm
ISP
-
JAX
8h 40m
1 stop
Multiple Airlines Logo
3:31 pm - 7:09 pm
JAX
-
ISP
3h 38m
1 stop
$336Multiple Airlines
Mon, Aug 3 - Sun, Aug 9
Southwest Logo
12:15 pm - 6:20 pm
ISP
-
JAX
6h 05m
1 stop
Southwest Logo
11:05 am - 4:00 pm
JAX
-
ISP
4h 55m
1 stop
$337Southwest
Sat, Jul 18 - Wed, Jul 22
Multiple Airlines Logo
11:56 am - 8:04 pm
ISP
-
JAX
8h 08m
1 stop
Multiple Airlines Logo
6:29 pm - 11:17 am
JAX
-
ISP
16h 48m
2 stops
$345Multiple Airlines
Tue, Jul 14 - Fri, Jul 17

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JetBlue flights from Islip, New York to Jacksonville

Our best JetBlue deals on Islip, New York to Jacksonville flight tickets
JetBlue
Sep 1
ISP6:00 amIslip Long Island
8h 40m
1 stop
JAX2:40 pmJacksonville
Sep 2
JAX3:35 pmJacksonville
6h 09m
1 stop
ISP9:44 pmIslip Long Island
$373
JetBlue
Jul 13
ISP6:00 amIslip Long Island
8h 40m
1 stop
JAX2:40 pmJacksonville
Jul 15
JAX3:35 pmJacksonville
6h 09m
1 stop
ISP9:44 pmIslip Long Island
$439
JetBlue
Jul 10
ISP6:00 amIslip Long Island
8h 40m
1 stop
JAX2:40 pmJacksonville
Jul 13
JAX3:35 pmJacksonville
6h 09m
1 stop
ISP9:44 pmIslip Long Island
$453

Breeze Airways flights from Islip, New York to Jacksonville

Our best Breeze Airways deals on Islip, New York to Jacksonville flight tickets
Breeze Airways
Aug 18
ISP11:56 amIslip Long Island
8h 08m
1 stop
JAX8:04 pmJacksonville
Aug 25
JAX2:15 pmJacksonville
21h 02m
1 stop
ISP11:17 amIslip Long Island
$219
Breeze Airways
Aug 4
ISP11:56 amIslip Long Island
8h 08m
1 stop
JAX8:04 pmJacksonville
Aug 18
JAX2:15 pmJacksonville
21h 02m
1 stop
ISP11:17 amIslip Long Island
$275
Breeze Airways
Aug 9
ISP7:49 pmIslip Long Island
13h 08m
1 stop
JAX8:57 amJacksonville
Aug 13
JAX3:31 pmJacksonville
3h 38m
1 stop
ISP7:09 pmIslip Long Island
$288

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 June 23, 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 - JAX

ISPJAX

Islip Long Island

Tue 8/18

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Tue 8/25

2:15 pm-11:17 am

1 stop21h 02m

$219

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Tue 8/18

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Tue 8/25

7:05 pm-11:17 am

2 stops16h 12m

$237

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Thu 12/10

10:57 am-8:13 pm

1 stop9h 16m

Jacksonville

Sun 12/13

12:54 pm-5:26 pm

1 stop4h 32m

$288

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Sun 8/9

7:49 pm-5:34 pm

2 stops21h 45m

Jacksonville

Thu 8/13

3:31 pm-7:09 pm

1 stop3h 38m

$298

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Tue 7/7

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Tue 7/14

3:35 pm-9:44 pm

1 stop6h 09m

$310

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Sat 7/18

2:45 pm-9:50 pm

1 stop7h 05m

Jacksonville

Wed 7/22

11:05 am-10:40 pm

2 stops11h 35m

$322

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Sat 7/18

5:55 am-5:10 pm

2 stops11h 15m

Jacksonville

Wed 7/22

11:05 am-10:40 pm

2 stops11h 35m

$327

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Mon 8/3

6:00 am-2:40 pm

1 stop8h 40m

Jacksonville

Sun 8/9

3:31 pm-7:09 pm

1 stop3h 38m

$336
Quickest round-trip

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Sat 7/18

12:15 pm-6:20 pm

1 stop6h 05m

Jacksonville

Wed 7/22

11:05 am-4:00 pm

1 stop4h 55m

$337

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Tue 7/14

11:56 am-8:04 pm

1 stop8h 08m

Jacksonville

Fri 7/17

6:29 pm-11:17 am

2 stops16h 48m

$345

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 $303.

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 $275. 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, Sunday 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 $331.

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

Flying to Jacksonville from Islip, New York in the morning is the least expensive time of day to depart. momondo users have found prices as low as $299 when looking at flights departing in the morning. Flights to Jacksonville are more costly in the afternoon, with an average ticket price of $308. 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 35m

Direct flights

None
The fastest flight from Islip, New York to Jacksonville takes 4h 35m
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 35m 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
7.9
4,242 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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