How many flights depart from Charleston to Islip, New York on average per week?

The number of flights available between Charleston and Islip, New York is 2 per week as of November 2026. The most frequent departure day is Mon, with 50% of weekly flights leaving on this day.

What airlines fly to Islip, New York?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Islip, New York from Charleston according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 8 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 Charleston to Islip Long Island?

Breeze Airways and Southwest are the most popular carriers operating from Charleston to Islip Long Island

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

Prices for flights from Charleston Airport to Islip Long Island Airport are updated daily.

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

There is 1 operator available for flights from Charleston Airport to Islip Long Island Airport as of November 2026.

How old do you have to be to fly from Charleston Airport to Islip Long Island Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Islip Long Island Airport.

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

The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$61 Cheap Flights from Charleston to Islip, New York in 2026/27

Find the cheapest flights from Charleston to New York

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 9:54 amCHS Charleston-ISP Islip Long Island

1h 54mnonstop

8:34 am - 10:46 amISP Islip Long Island-CHS Charleston

2h 12mnonstop

$122Breeze Airways

Fri, Feb 5 - Mon, Feb 8

8:00 am - 9:54 amCHS Charleston-ISP Islip Long Island

1h 54mnonstop

8:06 pm - 11:37 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

$139Breeze Airways

Mon, Jan 11 - Thu, Jan 21

8:00 am - 9:54 amCHS Charleston-ISP Islip Long Island

1h 54mnonstop

8:06 pm - 11:37 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

$140Breeze Airways

Fri, Jan 8 - Sun, Jan 10

8:00 am - 9:54 amCHS Charleston-ISP Islip Long Island

1h 54mnonstop

8:06 pm - 11:37 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

$141Breeze Airways

Fri, Jan 22 - Sun, Jan 24

8:00 am - 9:54 amCHS Charleston-ISP Islip Long Island

1h 54mnonstop

8:06 pm - 11:37 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

$143Breeze Airways

Fri, Feb 5 - Sun, Feb 7

7:05 am - 8:59 amCHS Charleston-ISP Islip Long Island

1h 54mnonstop

9:39 am - 11:51 amISP Islip Long Island-CHS Charleston

2h 12mnonstop

$147Breeze Airways

Fri, Jan 1 - Mon, Jan 4

7:05 am - 8:59 amCHS Charleston-ISP Islip Long Island

1h 54mnonstop

8:06 pm - 11:37 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

$158Breeze Airways

Mon, Jan 4 - Thu, Jan 7

4:11 pm - 7:26 pmCHS Charleston-ISP Islip Long Island

3h 15m1 stop Norfolk

8:06 pm - 11:37 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

$164Breeze Airways

Thu, Jan 28 - Sun, Jan 31

7:05 am - 8:59 amCHS Charleston-ISP Islip Long Island

1h 54mnonstop

11:26 am - 8:38 amISP Islip Long Island-CHS Charleston

21h 12m1 stop Orlando

$277Multiple Airlines

Fri, Jan 1 - Mon, Jan 4

7:30 am - 4:15 pmCHS Charleston-ISP Islip Long Island

8h 45m1 stop Baltimore/Washington

6:00 am - 10:05 amISP Islip Long Island-CHS Charleston

4h 05m1 stop Baltimore/Washington

$330Southwest

Wed, Dec 9 - Sat, Dec 12

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Breeze Airways flights from Charleston to Islip, New York

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

Breeze Airways

Feb 5

CHS8:00 amCharleston

1h 54m

ISP9:54 amIslip Long Island

Feb 8

ISP8:34 amIslip Long Island

2h 12m

CHS10:46 amCharleston

$122

Breeze Airways

Jan 11

CHS8:00 amCharleston

1h 54m

ISP9:54 amIslip Long Island

Jan 21

ISP8:06 pmIslip Long Island

3h 31m

1 stop

CHS11:37 pmCharleston

$139

Breeze Airways

Jan 8

CHS8:00 amCharleston

1h 54m

ISP9:54 amIslip Long Island

Jan 10

ISP8:06 pmIslip Long Island

3h 31m

1 stop

CHS11:37 pmCharleston

$140

Southwest flights from Charleston to Islip, New York

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

Southwest

Dec 9

CHS7:30 amCharleston

8h 45m

1 stop

ISP4:15 pmIslip Long Island

Dec 12

ISP6:00 amIslip Long Island

4h 05m

1 stop

CHS10:05 amCharleston

$330

Southwest

Nov 17

CHS7:30 amCharleston

4h 15m

1 stop

ISP11:45 amIslip Long Island

Nov 21

ISP5:30 amIslip Long Island

4h 20m

1 stop

CHS9:50 amCharleston

$517

Southwest

Nov 17

CHS7:30 amCharleston

4h 15m

1 stop

ISP11:45 amIslip Long Island

Nov 21

ISP1:35 pmIslip Long Island

10h 40m

2 stops

CHS12:15 amCharleston

$522

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Fri 2/5

8:00 am-9:54 am

Nonstop1h 54m

Islip Long Island

Mon 2/8

8:34 am-10:46 am

Nonstop2h 12m

$122

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Mon 1/11

8:00 am-9:54 am

Nonstop1h 54m

Islip Long Island

Thu 1/21

8:06 pm-11:37 pm

1 stop3h 31m

$139

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Fri 1/8

8:00 am-9:54 am

Nonstop1h 54m

Islip Long Island

Sun 1/10

8:06 pm-11:37 pm

1 stop3h 31m

$140

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Fri 1/22

8:00 am-9:54 am

Nonstop1h 54m

Islip Long Island

Sun 1/24

8:06 pm-11:37 pm

1 stop3h 31m

$141

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Fri 2/5

8:00 am-9:54 am

Nonstop1h 54m

Islip Long Island

Sun 2/7

8:06 pm-11:37 pm

1 stop3h 31m

$143

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Fri 1/1

7:05 am-8:59 am

Nonstop1h 54m

Islip Long Island

Mon 1/4

9:39 am-11:51 am

Nonstop2h 12m

$147

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Mon 1/4

7:05 am-8:59 am

Nonstop1h 54m

Islip Long Island

Thu 1/7

8:06 pm-11:37 pm

1 stop3h 31m

$158

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Thu 1/28

4:11 pm-7:26 pm

1 stop3h 15m

Islip Long Island

Sun 1/31

8:06 pm-11:37 pm

1 stop3h 31m

$164

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Fri 1/1

7:05 am-8:59 am

Nonstop1h 54m

Islip Long Island

Mon 1/4

11:26 am-8:38 am

1 stop21h 12m

$277

CharlestonIslip

CHS Charleston - ISP Islip Long Island

CHSISP

Charleston

Wed 12/9

7:30 am-4:15 pm

1 stop8h 45m

Islip Long Island

Sat 12/12

6:00 am-10:05 am

1 stop4h 05m

$330

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 Charleston 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

Other information

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 Charleston, with most prices found around $0. If you aren’t able to travel to Islip, New York during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $168.

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

The cheapest day to depart from Charleston to Islip, New York is on a Wednesday. Travelers who choose to depart for Islip, New York on a Wednesday will often find tickets for as low as $190. The most expensive day to fly to Islip, New York is Monday, with ticket prices averaging around $222.

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

Flying to Islip, New York from Charleston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $195 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $213. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Charleston to Islip Long Island flight route?

Fly from Charleston to Islip Long Island for the best Charleston - Islip Long Island flight prices

What cabin class options are available on Charleston to Islip, New York flights?

There are 2 cabin classes available to choose from on Charleston to Islip, New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Charleston to Islip, New York flights?

No. A direct flight is the cheapest option for a flight between Charleston to Islip, New York.

How have Charleston to Islip, New York flight prices changed over time?

When to book flights from Charleston to Islip, New York

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

Estimated round-trip price

Cheap Charleston to Islip, New York (CHS to ISP) flight deals and tips

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

Best Price Found	$61
Fastest flight time	1h 54m
Direct flights	Tue and Sat
Airports in Islip, New York	1 airport

The best one-way flight to Islip, New York from Charleston in the past 72 hours is $61. The best round-trip flight deal from Charleston to Islip, New York found on momondo in the last 72 hours is $122.

The fastest flight from Charleston to Islip, New York takes 1h 54m

Direct flights go from Charleston to Islip, New York on Tuesday and Saturday. The only airline offering direct flights is Breeze Airways.

There is 1 airport in Islip, New York. From Charleston there are direct flights to Islip Long Island (ISP).

Search flight deals

Frequently asked questions about flying from Charleston to Islip, New York

How far is Charleston to Islip Long Island by plane?
The straight-line distance from Charleston to Islip Long Island is 662.7 mi. Typically, this will take 1h 54m by plane in normal conditions.
When did momondo last update prices for flights from Charleston Airport to Islip Long Island Airport?
Prices for flights from Charleston Airport to Islip Long Island Airport are updated daily.
How many operators does momondo search for flights from Charleston Airport to Islip Long Island Airport?
There is 1 operator available for flights from Charleston Airport to Islip Long Island Airport as of November 2026.
How old do you have to be to fly from Charleston Airport to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Charleston to Islip, New York?
momondo data reveals that the most frequently booked plane model on the route from Charleston to Islip, New York is Airbus A220-300, representing 43.75% of all bookings. The subsequent popular models are Embraer 175 at 6.25%, Embraer 170 at 6.25%, and Embraer 190 at 6.25%.
What is the most popular airline from Charleston to Islip, New York?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Charleston to Islip, New York is Breeze Airways (100% of total bookings).

Best airlines flying from Charleston to Islip, New York

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

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $128	Free Cancellation	Rating 8.2 324 reviews		Search Breeze Airways flights

Breeze Airways Flights From Charleston to Islip, New York
Breeze Airways flight deals from Charleston to Islip, New York start from $128 round-trip. Over the 2 Breeze Airways flights for this route in a normal week, average airfare is usually $206 round-trip - but some users have found much cheaper deals with momondo.

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Sag Harbor

Why use momondo?

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

Finding the right flight to Islip from Charleston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

Flights from Charleston to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Charleston and Islip 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 Charleston to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Charleston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Charleston to New York from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to New York departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Breeze Airways flights from Charleston to Islip, New York

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

Southwest flights from Charleston to Islip, New York

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

momondo Fare Finder

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

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

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

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

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

What is the cheapest Charleston to Islip Long Island flight route?

What cabin class options are available on Charleston to Islip, New York flights?

Can stopping save me money on Charleston to Islip, New York flights?

How have Charleston to Islip, New York flight prices changed over time?

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

What airlines fly to Islip, New York?

How many flights depart from Charleston to Islip, New York on average per week?

When to book flights from Charleston to Islip, New York

Cheap Charleston to Islip, New York (CHS to ISP) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Islip, New York

Frequently asked questions about flying from Charleston to Islip, New York

Best airlines flying from Charleston to Islip, New York

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

Traveling to a place near New York?

Why use momondo?

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York

Fly your favorite airline to New York

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in New York. Availability may vary depending on flight origin and airline.

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