What airlines fly to Charleston?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Charleston from Islip, New York according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 8 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

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

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

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

As of November 2026, there are 2 flights per week flying from Islip, New York to Charleston. The most common day of the week flights depart is Thu, with 50% of flights taking off on this day.

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 November 2026, 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.

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

Find the cheapest flights from Islip, New York to Charleston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:34 am - 12:46 pmISP Islip Long Island-CHS Charleston

2h 12mnonstop

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

1h 54mnonstop

$116Breeze Airways

Fri, Feb 19 - Fri, Feb 26

10:34 am - 12:46 pmISP Islip Long Island-CHS Charleston

2h 12mnonstop

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

1h 54mnonstop

$122Breeze Airways

Fri, Feb 19 - Fri, Feb 26

10:34 am - 12:46 pmISP Islip Long Island-CHS Charleston

2h 12mnonstop

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

1h 54mnonstop

$122Breeze Airways

Mon, Jan 25 - Fri, Jan 29

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

2h 12mnonstop

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

1h 54mnonstop

$122Breeze Airways

Mon, Dec 14 - Fri, Dec 25

3:02 pm - 8:38 amISP Islip Long Island-CHS Charleston

41h 36m2 stops Raleigh-Durham Orlando

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

1h 54mnonstop

$200Multiple Airlines

Mon, Dec 14 - Fri, Dec 25

3:02 pm - 12:31 pmISP Islip Long Island-CHS Charleston

21h 29m3 stops Raleigh-Durham Fort Lauderdale Tampa

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

1h 54mnonstop

$232Multiple Airlines

Mon, Dec 14 - Fri, Dec 25

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

4h 05m1 stop Baltimore/Washington

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

8h 45m1 stop Baltimore/Washington

$286Southwest

Sat, Dec 5 - Wed, Dec 9

12:30 pm - 9:40 pmISP Islip Long Island-CHS Charleston

9h 10m2 stops Baltimore/Washington Dallas Love Field

11:00 am - 9:45 pmCHS Charleston-ISP Islip Long Island

10h 45m2 stops Nashville Intl Baltimore/Washington

$320Southwest

Mon, Dec 14 - Fri, Dec 25

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

4h 05m1 stop Baltimore/Washington

7:40 am - 11:45 amCHS Charleston-ISP Islip Long Island

4h 05m1 stop Baltimore/Washington

$330Southwest

Sat, Dec 5 - Sun, Dec 6

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

2h 12mnonstop

10:15 pm - 2:22 pmCHS Charleston-ISP Islip Long Island

16h 07m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Raleigh-Durham

$351Multiple Airlines

Fri, Dec 4 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 11:16 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

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

1h 54mnonstop

$343Breeze Airways

Sun, Nov 8 - Mon, Nov 16

7:45 pm - 11:16 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

3:50 pm - 7:05 pmCHS Charleston-ISP Islip Long Island

3h 15m1 stop Norfolk

$379Breeze Airways

Thu, Nov 5 - Thu, Nov 12

7:45 pm - 11:16 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

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

1h 54mnonstop

$382Breeze Airways

Thu, Nov 5 - Mon, Nov 9

7:45 pm - 11:16 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

3:50 pm - 7:05 pmCHS Charleston-ISP Islip Long Island

3h 15m1 stop Norfolk

$382Breeze Airways

Thu, Nov 5 - Thu, Nov 12

7:45 pm - 11:16 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

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

1h 54mnonstop

$383Breeze Airways

Thu, Nov 5 - Mon, Nov 9

7:45 pm - 11:16 pmISP Islip Long Island-CHS Charleston

3h 31m1 stop Norfolk

10:13 pm - 11:20 amCHS Charleston-ISP Islip Long Island

37h 07m2 stops Fort Lauderdale Raleigh-Durham

$583Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

10:57 am - 9:01 pmISP Islip Long Island-CHS Charleston

34h 04m2 stops Raleigh-Durham Fort Lauderdale

3:50 pm - 7:05 pmCHS Charleston-ISP Islip Long Island

3h 15m1 stop Norfolk

$646Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

6:05 am - 10:20 amISP Islip Long Island-CHS Charleston

4h 15m1 stop Baltimore/Washington

8:20 am - 12:05 pmCHS Charleston-ISP Islip Long Island

3h 45m1 stop Baltimore/Washington

$703Southwest

Wed, Nov 4 - Sat, Nov 7

6:30 am - 5:25 pmISP Islip Long Island-CHS Charleston

10h 55m2 stops Orlando Nashville Intl

9:45 am - 8:30 pmCHS Charleston-ISP Islip Long Island

10h 45m2 stops Nashville Intl Orlando

$713Southwest

Wed, Nov 4 - Sat, Nov 7

12:25 pm - 12:35 amISP Islip Long Island-CHS Charleston

12h 10m2 stops Baltimore/Washington Houston Hobby

6:35 am - 5:05 pmCHS Charleston-ISP Islip Long Island

10h 30m2 stops Nashville Intl Baltimore/Washington

$1,125Southwest

Thu, Nov 5 - Sun, Nov 8

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Breeze Airways flights from Islip, New York to Charleston

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

Breeze Airways

Feb 19

ISP10:34 amIslip Long Island

2h 12m

CHS12:46 pmCharleston

Feb 26

CHS8:00 amCharleston

1h 54m

ISP9:54 amIslip Long Island

$116

Breeze Airways

Jan 8

ISP10:34 amIslip Long Island

2h 12m

CHS12:46 pmCharleston

Jan 11

CHS8:00 amCharleston

1h 54m

ISP9:54 amIslip Long Island

$122

Breeze Airways

Feb 19

ISP10:34 amIslip Long Island

2h 12m

CHS12:46 pmCharleston

Feb 22

CHS8:00 amCharleston

1h 54m

ISP9:54 amIslip Long Island

$127

Southwest flights from Islip, New York to Charleston

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

Southwest

Dec 5

ISP6:00 amIslip Long Island

4h 05m

1 stop

CHS10:05 amCharleston

Dec 9

CHS7:30 amCharleston

8h 45m

1 stop

ISP4:15 pmIslip Long Island

$286

Southwest

Nov 14

ISP6:00 amIslip Long Island

12h 10m

2 stops

CHS6:10 pmCharleston

Dec 5

CHS10:45 amCharleston

11h 00m

2 stops

ISP9:45 pmIslip Long Island

$431

Southwest

Nov 13

ISP12:25 pmIslip Long Island

8h 35m

2 stops

CHS9:00 pmCharleston

Nov 17

CHS7:30 amCharleston

13h 40m

2 stops

ISP9:10 pmIslip Long Island

$527

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

Cheapest round-trip

Quickest round-trip

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Fri 2/19

10:34 am-12:46 pm

Nonstop2h 12m

Charleston

Fri 2/26

8:00 am-9:54 am

Nonstop1h 54m

$116

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Fri 2/19

10:34 am-12:46 pm

Nonstop2h 12m

Charleston

Fri 2/26

8:00 am-9:54 am

Nonstop1h 54m

$122

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Mon 1/25

10:34 am-12:46 pm

Nonstop2h 12m

Charleston

Fri 1/29

8:00 am-9:54 am

Nonstop1h 54m

$122

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Mon 12/14

9:39 am-11:51 am

Nonstop2h 12m

Charleston

Fri 12/25

7:05 am-8:59 am

Nonstop1h 54m

$122

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Mon 12/14

3:02 pm-8:38 am

2 stops41h 36m

Charleston

Fri 12/25

7:05 am-8:59 am

Nonstop1h 54m

$200

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Mon 12/14

3:02 pm-12:31 pm

3 stops21h 29m

Charleston

Fri 12/25

7:05 am-8:59 am

Nonstop1h 54m

$232

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Sat 12/5

6:00 am-10:05 am

1 stop4h 05m

Charleston

Wed 12/9

7:30 am-4:15 pm

1 stop8h 45m

$286

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Mon 12/14

12:30 pm-9:40 pm

2 stops9h 10m

Charleston

Fri 12/25

11:00 am-9:45 pm

2 stops10h 45m

$320

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Sat 12/5

6:00 am-10:05 am

1 stop4h 05m

Charleston

Sun 12/6

7:40 am-11:45 am

1 stop4h 05m

$330

IslipCharleston

ISP Islip Long Island - CHS Charleston

ISPCHS

Islip Long Island

Fri 12/4

9:39 am-11:51 am

Nonstop2h 12m

Charleston

Sun 12/6

10:15 pm-2:22 pm

3 stops16h 07m

$351

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 typical price of a round-trip flight between Islip, New York and Charleston?

Prices are currently low for flights on this route.

Typical prices usually range from $253 to $465.
The lowest price recently found on this route was $122.

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 $145, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Charleston, with average flight prices from Islip, New York averaging around $193.

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 Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $277. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $388.

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 evening when flights can be purchased for as low as $303. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $338 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 from Islip, New York 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 $273 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 $157 on momondo.

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

There are 2 cabin classes available to choose from on Islip, New York 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 November 2026, prices for Islip, New York to Charleston flights are approximately 97% 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	$61
Fastest flight time	2h 10m
Direct flights	Tue and Sat
Airports in Charleston	1 airport

The best one-way flight to Charleston from Islip, New York in the past 72 hours is $61. The best round-trip flight deal from Islip, New York to Charleston found on momondo in the last 72 hours is $116.

The fastest flight from Islip, New York to Charleston takes 2h 10m

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

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

Search flight deals

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

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 10m.
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 November 2026, 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 (50.97% of total bookings). The next most popular plane models are Airbus A320-100/200 (9.68%), Canadair (Bombardier) Regional Jet 900 (8.39%), and Boeing 737 MAX 8 (3.87%).
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 95% of all bookings. The subsequent popular airline is Southwest at 5%.

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 $122	Free Cancellation	Rating 8.2 324 reviews		Search Breeze Airways flights
Southwest	PriceFrom $324	Free Cancellation	Rating 7.9 4,223 reviews		Search Southwest flights

Breeze Airways Flights From Islip, New York to Charleston
Breeze Airways operates around 2 flights from Islip, New York to Charleston every week. The average price of these flights found in the last 72 hours has been $250, but momondo users have found Breeze Airways deals from Islip, New York to Charleston from as low as $122 round-trip. Breeze Airways has been scored 8.2/10 in 324 reviews.

Folly Beach

North Charleston

Isle of Palms

Summerville

Mount Pleasant

Kiawah Island

Walterboro

Goose Creek

Santee

Edisto Island

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

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Cheap flights from Islip, New York to Charleston 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 Islip, New York to Charleston departing on 2/8. 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

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

Southwest flights from Islip, New York to Charleston

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

momondo Fare Finder

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

See travel insights to Charleston from

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

What is the typical price of a round-trip flight between Islip, New York and Charleston?

What is the cheapest month to fly to Charleston?

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

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

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

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

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

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

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

What is the cheapest airline that flies 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?

When to book flights from Islip, New York to Charleston

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

Best Price Found

Fastest flight time

Direct flights

Airports in Charleston

Frequently asked questions about flying 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

Traveling to a place near Charleston?

Why use momondo?

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

Fly your favorite airline to Charleston

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

Cabin classes currently available on flights to Charleston

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

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Popular flights according to clicks in the last 7 days on momondo

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