What are the cheapest airlines flying from Islip, New York to Jacksonville round-trip?

Currently priced at $302, Southwest will fly you from Islip, New York to Jacksonville and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Breeze Airways for as low as $657. Southwest is 17% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Islip, New York to Jacksonville?

Travelers seeking maximum savings on their Islip, New York to Jacksonville flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Islip, New York to Jacksonville?

Sunday flights are found to be more expensive to fly from Islip, New York to Jacksonville. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Jacksonville.

How far in advance should I book a flight from Islip, New York to Jacksonville?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 69% on flights from Islip, New York to Jacksonville compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $281. For sooner than that we have options available in the next 3 days from $461.

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

The best pricing can be found in the month of January. Prices to Jacksonville from Islip, New York average $285. You can even find prices in January for less than $285, as users have found deals to Jacksonville from as low as $104. The month of April appears to be one of the more expensive times to travel to Jacksonville from Islip, New York. Flying in the targeted month can save you up to 17%.

Most accurate provider : When it comes to deals on Islip, New York-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Jacksonville flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip, New York-Jacksonville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Islip to Jacksonville that include hotel bookings?

Yes. In addition to deals on Islip to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Islip to Jacksonville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Jacksonville.

Can I find deals for business class flights from Islip to Jacksonville?

Yes. Cheapflights offers flight deals from Islip to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$213+ Flights from Islip, New York to Jacksonville, Florida

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1. Tell us where you want to go

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Cheap flight deals from Islip to Jacksonville

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	October
Cheapest in	March
Round-trip from	$302 (Southwest)
One-way from	$213 (Southwest)

Provider with most accurate pricing for Islip Long Island-Jacksonville flight deals.

Search Deals

Provider most trusted by Cheapflights users for Islip Long Island-Jacksonville flights.

Search Deals

High demand for flights, 30% potential price rise

Search Deals

Best time to find cheap flights, 32% potential price drop

Search Deals

From Islip Long Island to Jacksonville

Search Deals

One-way flight from Islip Long Island to Jacksonville

Search Deals

Find flight deals from Islip to Jacksonville

Cheapest flights from Islip to Jacksonville
Explore the most affordable flight options available from Islip to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Sun 12/85:25 pmISP - JAX

1 stop5h 00mSouthwest

Thu 12/126:10 amJAX - ISP

1 stop4h 30mSouthwest

Deal found 11/20

$391

Best flights from Islip to Jacksonville
Discover carefully curated flight deals from Islip to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2024.

Wed 1/296:10 amISP - JAX

1 stop4h 45mSouthwest

Wed 2/127:55 amJAX - ISP

1 stop7h 20mSouthwest

Deal found 11/20

$302

Fri 2/1412:56 pmISP - JAX

2 stops19h 50mBreeze Airways

Sun 2/238:25 pmJAX - ISP

2 stops21h 34mBreeze Airways

Deal found 11/20

$657

Last-minute flights from Islip to Jacksonville
Discover last-minute flight deals from Islip to Jacksonville. Data last updated November 21, 2024 and is based on user searches.

Tue 11/267:10 pmISP - JAX

1 stop4h 15mSouthwest

Mon 12/25:50 pmJAX - ISP

1 stop6h 05mSouthwest

Deal found 11/20

$756

Sun 12/85:25 pmISP - JAX

1 stop5h 00mSouthwest

Thu 12/126:10 amJAX - ISP

1 stop4h 30mSouthwest

Deal found 11/20

$391

One-way flights from Islip to Jacksonville
Search for one-way flight options from Islip to Jacksonville. Find affordable one-way fares based on user searches. Data last updated November 21, 2024.

Sat 12/711:25 amISP - JAX

1 stop4h 45mSouthwest

Deal found 11/20

$213

Wed 12/42:00 pmISP - JAX

1 stop5h 01mJetBlue

Deal found 11/20

$306

Find flights from Islip to Jacksonville within your budget

Fly from

Fly to

Route

Depart

Return

Price

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Wed 1/29

6:10 am-10:55 am

1 stop4h 45m

Jacksonville

Wed 2/12

7:55 am-3:15 pm

1 stop7h 20m

$302

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Fri 2/14

12:56 pm-8:46 am

2 stops19h 50m

Jacksonville

Sun 2/23

8:25 pm-5:59 pm

2 stops21h 34m

$657

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Sat 12/7

11:25 am-4:10 pm

1 stop4h 45m

$213

IslipJacksonville

ISP - JAX

ISPJAX

Islip Long Island

Wed 12/4

2:00 pm-7:01 pm

1 stop5h 01m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Islip to Jacksonville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Jacksonville in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Islip, New York-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Jacksonville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip, New York-Jacksonville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Islip with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Islip to Jacksonville

Get recent, data-driven insights about flights from Islip to Jacksonville including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York to Jacksonville?

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Jacksonville (average of $278). Flying from Islip, New York to Jacksonville in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ISP to JAX?

A simple way to save on the total cost of your ticket is to fly from Islip, New York to Jacksonville at noon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.

Rainfall in Jacksonville by month

In terms of precipitation, rainfall in Jacksonville ranges from 2.1 - 8.2 inches per month. September is typically the wettest month, when rainfall can reach 8.2 in. November is typically the driest time to visit Jacksonville when rainfall is around 2.1 in.

Temperature in Jacksonville by month

If weather is an important factor for your trip to Jacksonville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Jacksonville

Breeze Airways

8.2

Very good

123 reviews

Reviews

1 / 8

Good flight on Breeze, on time, comfortable, friendly pilot and crew

Breeze Airways

8.2

Very good

123 reviews

Breeze Airways

8.2

Very good

123 reviews

Reviews

1 / 8

Good flight on Breeze, on time, comfortable, friendly pilot and crew

Southwest

8.1

Very good

5,015 reviews

Breeze Airways

8.2

Very good

123 reviews

Reviews

1 / 8

Good flight on Breeze, on time, comfortable, friendly pilot and crew

JetBlue

7.5

Good

3,396 reviews

Breeze Airways

8.2

Very good

123 reviews

Reviews

1 / 8

Good flight on Breeze, on time, comfortable, friendly pilot and crew

Related info for your journey

What are the cheapest airlines flying from Islip, New York to Jacksonville round-trip?
Currently priced at $302, Southwest will fly you from Islip, New York to Jacksonville and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Breeze Airways for as low as $657. Southwest is 17% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Islip to Jacksonville that include hotel bookings?
Yes. In addition to deals on Islip to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Jacksonville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Jacksonville.
Can I find deals for business class flights from Islip to Jacksonville?
Yes. Cheapflights offers flight deals from Islip to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Islip, New York to Jacksonville?
Currently, August is the cheapest month in which you can book a flight from Islip, New York to Jacksonville (average of $278). Flying from Islip, New York to Jacksonville in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Islip to Jacksonville

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$335	Average$406	FlexibilityNo cancel fee	On-time63%

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$213+ Cheap flights from Islip to Jacksonville (ISP - JAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Jacksonville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Jacksonville

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Islip to Jacksonville

Cheapest flights from Islip to JacksonvilleExplore the most affordable flight options available from Islip to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Explore the most affordable flight options available from Islip to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Find flights from Islip to Jacksonville within your budget

Compare providers for flights from Islip to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Jacksonville in November.

Best time to book a flight from Islip to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Islip with our price prediction graph.

Travel insights for flights from Islip to Jacksonville

Get recent, data-driven insights about flights from Islip to Jacksonville including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York to Jacksonville?

What is the cheapest time of day to fly from ISP to JAX?

Find hourly flight availability from Islip to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Rainfall in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average rainfall totals by month.

Temperature in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average temperature totals by month.

Reviews of airlines servicing Jacksonville

Related info for your journey

Find useful and relevant information for your journey from Islip to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Islip, New York to Jacksonville round-trip?

Can I find deals for flights from Islip to Jacksonville that include hotel bookings?

How can I find direct flights from Islip to Jacksonville?

Can I find deals for business class flights from Islip to Jacksonville?

What is the cheapest month to book a flight from Islip, New York to Jacksonville?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Islip to Jacksonville

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Book with Flexibility

Travel Smart

Cheapest flights from Islip to Jacksonville
Explore the most affordable flight options available from Islip to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.