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Cheap flights from Jacksonville to New York from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to New York departing on 11/11. 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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Cheap round-trip flights

Frontier Logo
4:16 pm - 8:42 pmJAX-ISP
28h 26m2 stops
Frontier Logo
4:58 pm - 5:10 pmISP-JAX
24h 12m2 stops
$247Frontier
Find Deal
lun., oct. 6 - sáb., oct. 11
Multiple Airlines Logo
2:15 pm - 6:56 pmJAX-ISP
4h 41m1 stop
Multiple Airlines Logo
2:25 pm - 9:53 pmISP-JAX
7h 28m2 stops
$266Multiple Airlines
Find Deal
jue., oct. 30 - lun., nov. 3
Frontier Logo
5:13 pm - 9:09 amJAX-ISP
15h 56m2 stops
Frontier Logo
9:54 am - 9:53 pmISP-JAX
11h 59m2 stops
$279Frontier
Find Deal
jue., oct. 30 - lun., nov. 3
Southwest Logo
6:15 pm - 11:45 pmJAX-ISP
5h 30m1 stop
Southwest Logo
12:55 pm - 8:15 pmISP-JAX
7h 20m1 stop
$313Southwest
Find Deal
jue., oct. 30 - lun., nov. 3
Breeze Airways Logo
2:15 pm - 6:56 pmJAX-ISP
4h 41m1 stop
Breeze Airways Logo
8:47 pm - 8:53 amISP-JAX
36h 06m2 stops
$320Breeze Airways
Find Deal
jue., oct. 2 - lun., oct. 6
Southwest Logo
7:10 am - 4:05 pmJAX-ISP
8h 55m1 stop
Southwest Logo
11:40 am - 5:35 pmISP-JAX
5h 55m1 stop
$331Southwest
Find Deal
mié., oct. 15 - mié., oct. 22
Southwest Logo
6:25 am - 4:05 pmJAX-ISP
9h 40m2 stops
Southwest Logo
11:40 am - 5:35 pmISP-JAX
5h 55m1 stop
$337Southwest
Find Deal
mié., oct. 15 - mié., oct. 22
Southwest Logo
5:10 pm - 9:35 pmJAX-ISP
4h 25m1 stop
Southwest Logo
5:50 am - 10:25 amISP-JAX
4h 35m1 stop
$405Southwest
Find Deal
sáb., nov. 1 - dom., nov. 2
Southwest Logo
5:15 pm - 9:10 pmJAX-ISP
3h 55m1 stop
Southwest Logo
5:50 am - 10:25 amISP-JAX
4h 35m1 stop
$425Southwest
Find Deal
vie., oct. 31 - dom., nov. 2
Breeze Airways Logo
2:15 pm - 8:07 pmJAX-ISP
29h 52m2 stops
Breeze Airways Logo
8:47 pm - 8:53 amISP-JAX
36h 06m2 stops
$689Breeze Airways
Find Deal
jue., oct. 2 - lun., oct. 6

Frontier flights from Jacksonville to Islip

Our best Frontier deals on Jacksonville to Islip flight tickets
Frontier
Oct 6
JAX4:16 pmJacksonville
28h 26m
2 stops
ISP8:42 pmIslip Long Island
Oct 11
ISP4:58 pmIslip Long Island
24h 12m
2 stops
JAX5:10 pmJacksonville
$247
Find similar
Frontier
Oct 30
JAX5:13 pmJacksonville
15h 56m
2 stops
ISP9:09 amIslip Long Island
Nov 3
ISP9:54 amIslip Long Island
11h 59m
2 stops
JAX9:53 pmJacksonville
$279
Find similar
Frontier
Oct 10
JAX9:39 pmJacksonville
35h 20m
2 stops
ISP8:59 amIslip Long Island
Oct 12
ISP9:47 pmIslip Long Island
23h 05m
2 stops
JAX8:52 pmJacksonville
$553
Find similar

Southwest flights from Jacksonville to Islip

Our best Southwest deals on Jacksonville to Islip flight tickets
Southwest
Oct 30
JAX6:15 pmJacksonville
5h 30m
1 stop
ISP11:45 pmIslip Long Island
Nov 3
ISP12:55 pmIslip Long Island
7h 20m
1 stop
JAX8:15 pmJacksonville
$313
Find similar
Southwest
Oct 15
JAX7:10 amJacksonville
8h 55m
1 stop
ISP4:05 pmIslip Long Island
Oct 22
ISP11:40 amIslip Long Island
5h 55m
1 stop
JAX5:35 pmJacksonville
$331
Find similar
Southwest
Oct 15
JAX6:25 amJacksonville
9h 40m
2 stops
ISP4:05 pmIslip Long Island
Oct 22
ISP11:40 amIslip Long Island
5h 55m
1 stop
JAX5:35 pmJacksonville
$337
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Jacksonville to Islip 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Jacksonville to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

lun. 10/6

4:16 pm-8:42 pm

2 stops28h 26m

Islip Long Island

sáb. 10/11

4:58 pm-5:10 pm

2 stops24h 12m

$247

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

jue. 10/30

2:15 pm-6:56 pm

1 stop4h 41m

Islip Long Island

lun. 11/3

2:25 pm-9:53 pm

2 stops7h 28m

$266

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

jue. 10/30

5:13 pm-9:09 am

2 stops15h 56m

Islip Long Island

lun. 11/3

9:54 am-9:53 pm

2 stops11h 59m

$279

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

jue. 10/30

6:15 pm-11:45 pm

1 stop5h 30m

Islip Long Island

lun. 11/3

12:55 pm-8:15 pm

1 stop7h 20m

$313

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

jue. 10/2

2:15 pm-6:56 pm

1 stop4h 41m

Islip Long Island

lun. 10/6

8:47 pm-8:53 am

2 stops36h 06m

$320

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

mié. 10/15

7:10 am-4:05 pm

1 stop8h 55m

Islip Long Island

mié. 10/22

11:40 am-5:35 pm

1 stop5h 55m

$331

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

mié. 10/15

6:25 am-4:05 pm

2 stops9h 40m

Islip Long Island

mié. 10/22

11:40 am-5:35 pm

1 stop5h 55m

$337

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

sáb. 11/1

5:10 pm-9:35 pm

1 stop4h 25m

Islip Long Island

dom. 11/2

5:50 am-10:25 am

1 stop4h 35m

$405

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

vie. 10/31

5:15 pm-9:10 pm

1 stop3h 55m

Islip Long Island

dom. 11/2

5:50 am-10:25 am

1 stop4h 35m

$425

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

jue. 10/2

2:15 pm-8:07 pm

2 stops29h 52m

Islip Long Island

lun. 10/6

8:47 pm-8:53 am

2 stops36h 06m

$689

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Jacksonville to Islip

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 Islip?

In general, May is the cheapest month to fly from Jacksonville to Islip. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $348. If you’re not able to fly to Islip in May, then October is your next best option. Flight prices from Jacksonville to Islip during October average around $359.

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

On average, the least expensive day to fly to Islip from Jacksonville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Jacksonville to Islip on a Monday will generally be more expensive and average around $416. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Islip from Jacksonville at noon is the least expensive time of day to depart. momondo users have found prices as low as $351 when looking at flights departing at noon. Flights in the evening are often more expensive with an average ticket price of $442.

When to book flights from Jacksonville to Islip

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

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

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

Direct flights

None
There are no direct flights from Jacksonville to Islip. There are no popular flight routes from Jacksonville to Islip.
Search flight deals

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

    The distance between Jacksonville and Islip Long Island is about 859.6 mi. 3h 55m is a normal flight duration for this route.

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

    Prices for flights from Jacksonville Airport to Islip Long Island Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Jacksonville to Islip

Compare and see reviews for airlines that fly from Jacksonville to Islip with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $277Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Jacksonville to Islip for you.

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

momondo does allow users to show only those flights to Islip from Jacksonville which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from Jacksonville.

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

Yes. momondo can track prices for Jacksonville to Islip flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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