What airlines fly to Islip, New York?

United Airlines, Delta and JetBlue are the top three most popular airlines that fly to Islip, New York from Jacksonville according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Jacksonville to Islip Long Island?

Breeze Airways is the most popular carrier operating from Jacksonville to Islip Long Island

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?

As of January 2026, there are 2 operators available to choose from 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.

$131 Cheap Flights from Jacksonville to Islip in 2026

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Find the cheapest flights from Jacksonville to New York

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:23 pm - 6:48 pm

JAX

ISP

23h 25m2 stops

11:50 am - 10:41 am

ISP

JAX

22h 51m1 stop

$226Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

5:51 pm - 1:21 pm

JAX

ISP

19h 30m1 stop

11:50 am - 10:41 am

ISP

JAX

22h 51m1 stop

$232Breeze Airways

Thu, Jan 29 - Wed, Feb 4

5:51 pm - 8:47 pm

JAX

ISP

26h 56m2 stops

11:50 am - 10:41 am

ISP

JAX

22h 51m1 stop

$239Multiple Airlines

Thu, Jan 29 - Wed, Feb 4

5:51 pm - 1:21 pm

JAX

ISP

19h 30m1 stop

7:26 pm - 7:47 pm

ISP

JAX

24h 21m1 stop

$241Breeze Airways

Thu, Jan 29 - Sun, Feb 8

5:51 pm - 1:21 pm

JAX

ISP

19h 30m1 stop

7:26 pm - 7:47 pm

ISP

JAX

24h 21m1 stop

$243Breeze Airways

Thu, Jan 29 - Thu, Feb 5

5:51 pm - 8:47 pm

JAX

ISP

26h 56m2 stops

7:26 pm - 7:47 pm

ISP

JAX

24h 21m1 stop

$250Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

5:51 pm - 1:21 pm

JAX

ISP

19h 30m1 stop

8:45 pm - 5:08 pm

ISP

JAX

20h 23m2 stops

$268Breeze Airways

Thu, Jan 29 - Mon, Feb 9

11:15 am - 4:05 pm

JAX

ISP

4h 50m1 stop

4:40 pm - 9:10 pm

ISP

JAX

4h 30m1 stop

$269Southwest

Wed, Mar 18 - Tue, Mar 24

5:25 am - 4:05 pm

JAX

ISP

10h 40m2 stops

12:25 pm - 6:05 pm

ISP

JAX

5h 40m1 stop

$274Southwest

Wed, Mar 18 - Tue, Mar 24

7:35 am - 11:55 am

JAX

ISP

4h 20m1 stop

6:00 am - 11:10 am

ISP

JAX

5h 10m1 stop

$276Southwest

Wed, Jan 28 - Wed, Feb 4

Breeze Airways flights from Jacksonville to Islip, New York

Our best Breeze Airways deals on Jacksonville to Islip, New York flight tickets

Breeze Airways

Jan 29

JAX5:51 pmJacksonville

19h 30m

1 stop

ISP1:21 pmIslip Long Island

Feb 4

ISP11:50 amIslip Long Island

22h 51m

1 stop

JAX10:41 amJacksonville

$232

Find similar

Breeze Airways

Jan 29

JAX5:51 pmJacksonville

19h 30m

1 stop

ISP1:21 pmIslip Long Island

Feb 8

ISP7:26 pmIslip Long Island

24h 21m

1 stop

JAX7:47 pmJacksonville

$241

Find similar

Breeze Airways

Jan 29

JAX5:51 pmJacksonville

19h 30m

1 stop

ISP1:21 pmIslip Long Island

Feb 5

ISP7:26 pmIslip Long Island

24h 21m

1 stop

JAX7:47 pmJacksonville

$243

Find similar

Southwest flights from Jacksonville to Islip, New York

Our best Southwest deals on Jacksonville to Islip, New York flight tickets

Southwest

Mar 18

JAX11:15 amJacksonville

4h 50m

1 stop

ISP4:05 pmIslip Long Island

Mar 24

ISP4:40 pmIslip Long Island

4h 30m

1 stop

JAX9:10 pmJacksonville

$269

Find similar

Southwest

Mar 18

JAX5:25 amJacksonville

10h 40m

2 stops

ISP4:05 pmIslip Long Island

Mar 24

ISP12:25 pmIslip Long Island

5h 40m

1 stop

JAX6:05 pmJacksonville

$274

Find similar

Southwest

Jan 28

JAX7:35 amJacksonville

4h 20m

1 stop

ISP11:55 amIslip Long Island

Feb 4

ISP6:00 amIslip Long Island

5h 10m

1 stop

JAX11:10 amJacksonville

$276

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Jacksonville to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Wed 1/28

7:23 pm-6:48 pm

2 stops23h 25m

Islip Long Island

Wed 2/4

11:50 am-10:41 am

1 stop22h 51m

$226

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Thu 1/29

5:51 pm-1:21 pm

1 stop19h 30m

Islip Long Island

Wed 2/4

11:50 am-10:41 am

1 stop22h 51m

$232

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Thu 1/29

5:51 pm-8:47 pm

2 stops26h 56m

Islip Long Island

Wed 2/4

11:50 am-10:41 am

1 stop22h 51m

$239

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Thu 1/29

5:51 pm-1:21 pm

1 stop19h 30m

Islip Long Island

Sun 2/8

7:26 pm-7:47 pm

1 stop24h 21m

$241

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Thu 1/29

5:51 pm-1:21 pm

1 stop19h 30m

Islip Long Island

Thu 2/5

7:26 pm-7:47 pm

1 stop24h 21m

$243

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Thu 1/29

5:51 pm-8:47 pm

2 stops26h 56m

Islip Long Island

Thu 2/5

7:26 pm-7:47 pm

1 stop24h 21m

$250

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Thu 1/29

5:51 pm-1:21 pm

1 stop19h 30m

Islip Long Island

Mon 2/9

8:45 pm-5:08 pm

2 stops20h 23m

$268

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Wed 3/18

11:15 am-4:05 pm

1 stop4h 50m

Islip Long Island

Tue 3/24

4:40 pm-9:10 pm

1 stop4h 30m

$269

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Wed 3/18

5:25 am-4:05 pm

2 stops10h 40m

Islip Long Island

Tue 3/24

12:25 pm-6:05 pm

1 stop5h 40m

$274

JacksonvilleIslip

JAX - ISP

JAXISP

Jacksonville

Wed 1/28

7:35 am-11:55 am

1 stop4h 20m

Islip Long Island

Wed 2/4

6:00 am-11:10 am

1 stop5h 10m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Islip, New York?

The month of October is, on average, the cheapest month to fly to Islip, New York from Jacksonville, with most prices found around $311. If you aren’t able to travel to Islip, New York during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $348.

When to book flights from Jacksonville to Islip, New York

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

Estimated round-trip price

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

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

Fastest flight time	4h 15m
Direct flights	None

The fastest flight from Jacksonville to Islip, New York takes 4h 15m

There are no direct flights from Jacksonville to Islip, New York. There are no popular flight routes from Jacksonville to Islip, New York.

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. 4h 15m 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?
As of January 2026, there are 2 operators available to choose from 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, New York?
Based on momondo bookings for flights between Jacksonville and Islip, New York, the leading airline is Southwest, making up 87% of the total bookings. Other popular airlines include JetBlue with 13%.

Best airlines flying from Jacksonville to Islip, New York

Compare and see reviews for airlines that fly from Jacksonville to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $267	Free Cancellation	Rating 8.0 4,247 reviews		Search Southwest flights
JetBlue	PriceFrom $287	Free Cancellation	Rating 7.2 2,898 reviews		Search JetBlue flights

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.