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

As of October 2025, there are 1 flights per week flying from Islip, New York to Charleston. The most common day of the week flights depart is Thu, with 100% of flights taking off on this day.

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

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

What airlines fly to Charleston?

Spirit Airlines, United Airlines and Delta are the top three most popular airlines that fly to Charleston from Islip, New York according to our data. Spirit Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 9 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2025, there are 2 operators available to choose from for flights from Islip Long Island Airport to Charleston Airport.

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

What documentation or ID do you need to fly to Charleston Airport?

The travel and health documents required for your trip to Charleston 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 Charleston Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$49 Cheap Flights from Islip to Charleston in 2025/26

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8:45 pm - 10:57 pmISP-CHS

2h 12mnonstop

6:11 pm - 8:05 pmCHS-ISP

1h 54mnonstop

$98Breeze Airways

Find Deal

sex, jan 30 - seg, fev 2

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

6:45 am - 9:58 amCHS-ISP

3h 13m1 stop

$105Breeze Airways

Find Deal

sex, dez 12 - dom, dez 14

10:38 am - 2:01 pmISP-CHS

3h 23m1 stop

5:48 pm - 7:41 pmCHS-ISP

1h 53mnonstop

$106Breeze Airways

Find Deal

qui, dez 4 - qua, dez 10

8:21 pm - 10:33 pmISP-CHS

2h 12mnonstop

6:45 am - 9:58 amCHS-ISP

3h 13m1 stop

$114Breeze Airways

Find Deal

qua, dez 10 - dom, dez 14

10:38 am - 2:01 pmISP-CHS

3h 23m1 stop

6:14 pm - 8:07 pmCHS-ISP

1h 53mnonstop

$115Breeze Airways

Find Deal

qui, dez 11 - sex, dez 12

10:38 am - 2:01 pmISP-CHS

3h 23m1 stop

6:14 pm - 8:07 pmCHS-ISP

1h 53mnonstop

$128Breeze Airways

Find Deal

qui, dez 11 - seg, dez 15

8:45 pm - 10:57 pmISP-CHS

2h 12mnonstop

3:31 pm - 6:46 pmCHS-ISP

3h 15m1 stop

$129Breeze Airways

Find Deal

sex, jan 23 - dom, jan 25

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

3:43 pm - 6:56 pmCHS-ISP

3h 13m1 stop

$135Breeze Airways

Find Deal

seg, nov 10 - qui, nov 13

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

2:59 pm - 10:37 amCHS-ISP

19h 38m1 stop

$150Multiple Airlines

Find Deal

sex, nov 14 - ter, nov 18

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

6:11 pm - 9:07 amCHS-ISP

38h 56m2 stops

$158Multiple Airlines

Find Deal

sex, nov 14 - ter, nov 18

Breeze Airways flights from Islip, New York to Charleston

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

Breeze Airways

Jan 30

ISP8:45 pmIslip Long Island

2h 12m

CHS10:57 pmCharleston

Feb 2

CHS6:11 pmCharleston

1h 54m

ISP8:05 pmIslip Long Island

$98

Find similar

Breeze Airways

Dec 12

ISP8:47 pmIslip Long Island

2h 12m

CHS10:59 pmCharleston

Dec 14

CHS6:45 amCharleston

3h 13m

1 stop

ISP9:58 amIslip Long Island

$105

Find similar

Breeze Airways

Dec 4

ISP10:38 amIslip Long Island

3h 23m

1 stop

CHS2:01 pmCharleston

Dec 10

CHS5:48 pmCharleston

1h 53m

ISP7:41 pmIslip Long Island

$106

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

sex 1/30

8:45 pm-10:57 pm

Nonstop2h 12m

Charleston

seg 2/2

6:11 pm-8:05 pm

Nonstop1h 54m

$98

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

sex 12/12

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

dom 12/14

6:45 am-9:58 am

1 stop3h 13m

$105

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

qui 12/4

10:38 am-2:01 pm

1 stop3h 23m

Charleston

qua 12/10

5:48 pm-7:41 pm

Nonstop1h 53m

$106

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

qua 12/10

8:21 pm-10:33 pm

Nonstop2h 12m

Charleston

dom 12/14

6:45 am-9:58 am

1 stop3h 13m

$114

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

qui 12/11

10:38 am-2:01 pm

1 stop3h 23m

Charleston

sex 12/12

6:14 pm-8:07 pm

Nonstop1h 53m

$115

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

qui 12/11

10:38 am-2:01 pm

1 stop3h 23m

Charleston

seg 12/15

6:14 pm-8:07 pm

Nonstop1h 53m

$128

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

sex 1/23

8:45 pm-10:57 pm

Nonstop2h 12m

Charleston

dom 1/25

3:31 pm-6:46 pm

1 stop3h 15m

$129

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

seg 11/10

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

qui 11/13

3:43 pm-6:56 pm

1 stop3h 13m

$135

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

sex 11/14

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

ter 11/18

2:59 pm-10:37 am

1 stop19h 38m

$150

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

sex 11/14

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

ter 11/18

6:11 pm-9:07 am

2 stops38h 56m

$158

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 Islip, New York to Charleston

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 Charleston?

The cheapest month to fly to Charleston from Islip, New York is in January. Flight prices, which tend to average around $132, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Charleston, with average flight prices from Islip, New York averaging around $147.

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

The cheapest day to depart from Islip, New York to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $214. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $263.

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

The cheapest time of day to fly to Charleston is in the morning when flights can be purchased for as low as $228. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $245 per ticket.

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

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

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Islip, New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $208 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Islip, New York for as low as $180 on momondo.

What cabin class options are available on Islip Long Island to Charleston flights?

There are 2 cabin classes available to choose from on Islip Long Island to Charleston 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 Islip, New York to Charleston flights?

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

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

As of October 2025, prices for Islip, New York to Charleston flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Islip, New York to Charleston

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

Estimated round-trip price

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

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

Best Price Found	$150
Fastest flight time	2h 12m
Direct flights	Tue, Thu and Sat
Airports in Charleston	1 airport

The best flight deal from Islip, New York to Charleston found on momondo in the last 72 hours is $150

The fastest flight from Islip, New York to Charleston takes 2h 12m

Direct flights go from Islip, New York to Charleston on Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

There is 1 airport near Charleston: Charleston (CHS)

Search flight deals

How far is Islip Long Island to Charleston by plane?
A flight from Islip Long Island to Charleston will travel around 662.7 mi. By plane, this route typically takes 2h 12m.
When did momondo last update prices for flights from Islip Long Island Airport to Charleston Airport?
Prices for flights from Islip Long Island Airport to Charleston Airport refresh daily.
How many operators does momondo search for flights from Islip Long Island Airport to Charleston Airport?
As of October 2025, there are 2 operators available to choose from for flights from Islip Long Island Airport to Charleston Airport.
How old do you have to be to fly from Islip Long Island Airport to Charleston 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 Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The travel and health documents required for your trip to Charleston 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 Charleston Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Islip, New York to Charleston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Islip, New York to Charleston is Airbus A220-300 (41.07% of total bookings). The next most popular plane models are Airbus A320-100/200 (18.75%), Canadair (Bombardier) Regional Jet 900 (8.93%), and Airbus A220-100 (7.14%).
What is the most popular airline from Islip, New York to Charleston?
momondo data reveals that the most frequently booked airline on the route from Islip, New York to Charleston is Breeze Airways, representing 92% of all bookings. The subsequent popular airline is Southwest at 8%.

Best airlines flying from Islip, New York to Charleston

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

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $93	Free Cancellation	Rating 8.1 222 reviews		Search Breeze Airways flights
Southwest	PriceFrom $296	Free Cancellation	Rating 8.0 4,243 reviews		Search Southwest flights

Breeze Airways Flights From Islip, New York to Charleston
Breeze Airways operates around 1 flight from Islip, New York to Charleston every week. The average price of these flights found in the last 72 hours has been $193, but momondo users have found Breeze Airways deals from Islip, New York to Charleston from as low as $93 round-trip. Breeze Airways has been scored 8.1/10 in 222 reviews.

Folly Beach

Isle of Palms

North Charleston

Kiawah Island

Summerville

Mount Pleasant

Edisto Island

Santee

Walterboro

Goose Creek

Edisto Beach

Seabrook Island

Why use momondo?

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

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 Charleston from Islip.

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

Yes. momondo allows you to filter the results for Islip to Charleston flights to just show those with flexible booking policies.

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

Once all potential Islip to Charleston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Islip to Charleston 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.

An easier way to manage your Charleston 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.

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Cheap flights from Islip, New York to Charleston from $49

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 Charleston departing on 12/8. 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 Islip, New York to Charleston

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

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

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 Charleston?

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

The cheapest day to depart from Islip, New York to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $214. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $263.

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

The cheapest time of day to fly to Charleston is in the morning when flights can be purchased for as low as $228. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $245 per ticket.

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

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

How far in advance should I book a flight to Charleston?

What cabin class options are available on Islip Long Island to Charleston flights?

There are 2 cabin classes available to choose from on Islip Long Island to Charleston 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 Islip, New York to Charleston flights?

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

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

As of October 2025, prices for Islip, New York to Charleston flights are approximately 5% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Charleston?

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

As of October 2025, there are 1 flights per week flying from Islip, New York to Charleston. The most common day of the week flights depart is Thu, with 100% of flights taking off on this day.

When to book flights from Islip, New York to Charleston

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Charleston

How far is Islip Long Island to Charleston by plane?

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

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

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

What documentation or ID do you need to fly to Charleston Airport?

What is the most popular plane model from Islip, New York to Charleston?

What is the most popular airline from Islip, New York to Charleston?

Best airlines flying from Islip, New York to Charleston

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

Breeze Airways Flights From Islip, New York to Charleston

Traveling to a place near Charleston?

Why use momondo?

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

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

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

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

An easier way to manage your Charleston 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 South Carolina