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Cheap flights from Islip, New York to Jacksonville from $117

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:57 am - 8:38 am
ISP
-
JAX
20h 41m
1 stop
Multiple Airlines Logo
6:28 pm - 7:05 pm
JAX
-
ISP
48h 37m
2 stops
$256Multiple Airlines
週六, 6月 6 - 週六, 6月 13
Multiple Airlines Logo
2:28 pm - 8:38 am
ISP
-
JAX
18h 10m
1 stop
Multiple Airlines Logo
6:28 pm - 4:47 pm
JAX
-
ISP
22h 19m
2 stops
$269Multiple Airlines
週一, 6月 1 - 週一, 6月 29
Southwest Logo
4:10 pm - 8:45 pm
ISP
-
JAX
4h 35m
1 stop
Southwest Logo
7:30 pm - 11:35 pm
JAX
-
ISP
4h 05m
1 stop
$276Southwest
週二, 6月 2 - 週四, 6月 4
Southwest Logo
6:55 am - 3:45 pm
ISP
-
JAX
8h 50m
2 stops
Southwest Logo
7:30 pm - 11:35 pm
JAX
-
ISP
4h 05m
1 stop
$281Southwest
週二, 6月 2 - 週四, 6月 4
Southwest Logo
6:55 am - 3:45 pm
ISP
-
JAX
8h 50m
2 stops
Southwest Logo
2:15 pm - 11:40 pm
JAX
-
ISP
9h 25m
2 stops
$287Southwest
週二, 6月 2 - 週四, 6月 4
Breeze Airways Logo
11:56 am - 9:52 am
ISP
-
JAX
21h 56m
1 stop
Breeze Airways Logo
4:13 pm - 5:29 pm
JAX
-
ISP
25h 16m
2 stops
$304Breeze Airways
週二, 5月 12 - 週二, 5月 19
Breeze Airways Logo
3:02 pm - 8:38 am
ISP
-
JAX
17h 36m
1 stop
Breeze Airways Logo
9:10 pm - 11:20 am
JAX
-
ISP
14h 10m
1 stop
$309Breeze Airways
週一, 10月 5 - 週二, 10月 13
Multiple Airlines Logo
7:49 pm - 5:33 pm
ISP
-
JAX
21h 44m
2 stops
Multiple Airlines Logo
9:03 pm - 11:17 am
JAX
-
ISP
14h 14m
1 stop
$316Multiple Airlines
週四, 7月 23 - 週二, 7月 28
Southwest Logo
4:40 pm - 8:50 pm
ISP
-
JAX
4h 10m
1 stop
Southwest Logo
7:30 pm - 11:35 pm
JAX
-
ISP
4h 05m
1 stop
$321Southwest
週二, 6月 9 - 週四, 6月 11
Breeze Airways Logo
7:49 pm - 8:57 am
ISP
-
JAX
13h 08m
1 stop
Breeze Airways Logo
9:03 pm - 1:28 pm
JAX
-
ISP
16h 25m
1 stop
$325Breeze Airways
週四, 6月 4 - 週日, 6月 7

Southwest flights from Islip, New York to Jacksonville

Our best Southwest deals on Islip, New York to Jacksonville flight tickets
Southwest
Jun 2
ISP4:10 pmIslip Long Island
4h 35m
1 stop
JAX8:45 pmJacksonville
Jun 4
JAX7:30 pmJacksonville
4h 05m
1 stop
ISP11:35 pmIslip Long Island
$276
Southwest
Jun 2
ISP6:55 amIslip Long Island
8h 50m
2 stops
JAX3:45 pmJacksonville
Jun 4
JAX7:30 pmJacksonville
4h 05m
1 stop
ISP11:35 pmIslip Long Island
$281
Southwest
Jun 2
ISP6:55 amIslip Long Island
8h 50m
2 stops
JAX3:45 pmJacksonville
Jun 4
JAX2:15 pmJacksonville
9h 25m
2 stops
ISP11:40 pmIslip Long Island
$287

Breeze Airways flights from Islip, New York to Jacksonville

Our best Breeze Airways deals on Islip, New York to Jacksonville flight tickets
Breeze Airways
May 12
ISP11:56 amIslip Long Island
21h 56m
1 stop
JAX9:52 amJacksonville
May 19
JAX4:13 pmJacksonville
25h 16m
2 stops
ISP5:29 pmIslip Long Island
$304
Breeze Airways
Oct 5
ISP3:02 pmIslip Long Island
17h 36m
1 stop
JAX8:38 amJacksonville
Oct 13
JAX9:10 pmJacksonville
14h 10m
1 stop
ISP11:20 amIslip Long Island
$309
Breeze Airways
Jun 4
ISP7:49 pmIslip Long Island
13h 08m
1 stop
JAX8:57 amJacksonville
Jun 7
JAX9:03 pmJacksonville
16h 25m
1 stop
ISP1:28 pmIslip Long Island
$325

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 4月 26, 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

週六 6/6

11:57 am-8:38 am

1 stop20h 41m

Jacksonville

週六 6/13

6:28 pm-7:05 pm

2 stops48h 37m

$256

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週一 6/1

2:28 pm-8:38 am

1 stop18h 10m

Jacksonville

週一 6/29

6:28 pm-4:47 pm

2 stops22h 19m

$269

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週二 6/2

4:10 pm-8:45 pm

1 stop4h 35m

Jacksonville

週四 6/4

7:30 pm-11:35 pm

1 stop4h 05m

$276

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週二 6/2

6:55 am-3:45 pm

2 stops8h 50m

Jacksonville

週四 6/4

7:30 pm-11:35 pm

1 stop4h 05m

$281

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週二 6/2

6:55 am-3:45 pm

2 stops8h 50m

Jacksonville

週四 6/4

2:15 pm-11:40 pm

2 stops9h 25m

$287

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週二 5/12

11:56 am-9:52 am

1 stop21h 56m

Jacksonville

週二 5/19

4:13 pm-5:29 pm

2 stops25h 16m

$304

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週一 10/5

3:02 pm-8:38 am

1 stop17h 36m

Jacksonville

週二 10/13

9:10 pm-11:20 am

1 stop14h 10m

$309

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週四 7/23

7:49 pm-5:33 pm

2 stops21h 44m

Jacksonville

週二 7/28

9:03 pm-11:17 am

1 stop14h 14m

$316
Quickest round-trip

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週二 6/9

4:40 pm-8:50 pm

1 stop4h 10m

Jacksonville

週四 6/11

7:30 pm-11:35 pm

1 stop4h 05m

$321

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

週四 6/4

7:49 pm-8:57 am

1 stop13h 08m

Jacksonville

週日 6/7

9:03 pm-1:28 pm

1 stop16h 25m

$325

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 typical price of a round-trip flight between Islip, New York and Jacksonville?

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 July is also very affordable. Most momondo users find prices during this month for around $272.

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 $271. 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 $323.

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 $292 when looking at flights departing in the morning. Flights to Jacksonville are more costly in the evening, with an average ticket price of $312. Departure times in the evening 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 10m

Direct flights

None
The fastest flight from Islip, New York to Jacksonville takes 4h 10m
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 10m 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 $280Free CancellationRating
8.0
4,327 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
Ponte Vedra Beach
Waycross
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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週二 5/26
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