What airlines fly to Charleston?

Spirit Airlines, United Airlines and Delta are the top three most popular airlines that fly to Charleston from Islip 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.

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

As of September 2025, there are 4 flights per week flying from Islip to Charleston. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

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

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 September 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.

$53 Cheap Flights from Islip to Charleston in 2025/26

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Find the cheapest flights from Islip to Charleston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:45 pm - 10:57 pmISP-CHS

2h 12mnonstop

6:11 pm - 8:05 pmCHS-ISP

1h 54mnonstop

$108Breeze Airways

Find Deal

Fri, Jan 30 - Mon, Feb 2

8:45 pm - 10:57 pmISP-CHS

2h 12mnonstop

6:11 pm - 8:05 pmCHS-ISP

1h 54mnonstop

$118Breeze Airways

Find Deal

Fri, Jan 30 - Mon, Feb 2

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

6:14 pm - 8:07 pmCHS-ISP

1h 53mnonstop

$122Breeze Airways

Find Deal

Mon, Sep 29 - Fri, Oct 3

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

6:14 pm - 8:07 pmCHS-ISP

1h 53mnonstop

$123Breeze Airways

Find Deal

Fri, Oct 31 - Mon, Nov 3

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

6:14 pm - 8:07 pmCHS-ISP

1h 53mnonstop

$127Breeze Airways

Find Deal

Mon, Oct 6 - Fri, Oct 10

8:21 pm - 10:33 pmISP-CHS

2h 12mnonstop

5:48 pm - 7:41 pmCHS-ISP

1h 53mnonstop

$132Breeze Airways

Find Deal

Wed, Oct 1 - Wed, Oct 8

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

6:14 pm - 8:07 pmCHS-ISP

1h 53mnonstop

$133Breeze Airways

Find Deal

Fri, Nov 7 - Mon, Nov 10

7:36 pm - 10:59 pmISP-CHS

3h 23m1 stop

6:14 pm - 8:07 pmCHS-ISP

1h 53mnonstop

$139Breeze Airways

Find Deal

Thu, Nov 13 - Mon, Nov 17

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

3:33 pm - 5:42 pmCHS-ISP

26h 09m1 stop

$209

Find Deal

Fri, Oct 31 - Mon, Nov 3

8:47 pm - 10:59 pmISP-CHS

2h 12mnonstop

9:10 pm - 10:37 amCHS-ISP

37h 27m2 stops

$229

Find Deal

Fri, Oct 24 - Mon, Oct 27

Breeze Airways flights from Islip to Charleston

Our best Breeze Airways deals on Islip 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

$108

Find similar

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

$118

Find similar

Breeze Airways

Sep 24

ISP8:21 pmIslip Long Island

2h 12m

CHS10:33 pmCharleston

Sep 26

CHS6:14 pmCharleston

1h 53m

ISP8:07 pmIslip Long Island

$119

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 1/30

8:45 pm-10:57 pm

Nonstop2h 12m

Charleston

Mon 2/2

6:11 pm-8:05 pm

Nonstop1h 54m

$108

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 1/30

8:45 pm-10:57 pm

Nonstop2h 12m

Charleston

Mon 2/2

6:11 pm-8:05 pm

Nonstop1h 54m

$118

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Mon 9/29

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Fri 10/3

6:14 pm-8:07 pm

Nonstop1h 53m

$122

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 10/31

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Mon 11/3

6:14 pm-8:07 pm

Nonstop1h 53m

$123

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Mon 10/6

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Fri 10/10

6:14 pm-8:07 pm

Nonstop1h 53m

$127

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Wed 10/1

8:21 pm-10:33 pm

Nonstop2h 12m

Charleston

Wed 10/8

5:48 pm-7:41 pm

Nonstop1h 53m

$132

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 11/7

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Mon 11/10

6:14 pm-8:07 pm

Nonstop1h 53m

$133

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Thu 11/13

7:36 pm-10:59 pm

1 stop3h 23m

Charleston

Mon 11/17

6:14 pm-8:07 pm

Nonstop1h 53m

$139

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 10/31

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Mon 11/3

3:33 pm-5:42 pm

1 stop26h 09m

$209

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 10/24

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Mon 10/27

9:10 pm-10:37 am

2 stops37h 27m

$229

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How to get the cheapest flight ticket from Islip 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 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 averaging around $147.

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

The cheapest day to depart from Islip to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $205. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $261.

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 $224. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $247 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $212 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Islip for as low as $184 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 to Charleston flights?

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

How have Islip to Charleston flight prices changed over time?

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

When to book flights from Islip to Charleston

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

Estimated round-trip price

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

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

Best Price Found	$39
Fastest flight time	2h 12m
Direct flights	Tue, Thu and Sat
Airports in Charleston	1 airport

The best one-way flight to Charleston from Islip in the past 72 hours is $39. The best round-trip flight deal from Islip to Charleston found on momondo in the last 72 hours is $122.

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

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

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 September 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 to Charleston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Islip to Charleston is Airbus A220-300 (40.62% of total bookings). The next most popular plane models are Airbus A320-100/200 (17.58%), Canadair (Bombardier) Regional Jet 900 (8.98%), and Airbus A220-100 (7.42%).
What is the most popular airline from Islip to Charleston?
momondo data reveals that the most frequently booked airline on the route from Islip to Charleston is Breeze Airways, representing 92% of all bookings. The subsequent popular airline is Southwest at 8%.

Best airlines flying from Islip to Charleston

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

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $94	Free Cancellation	Rating 8.0 205 reviews		Search Breeze Airways flights
Southwest	PriceFrom $296	Free Cancellation	Rating 8.0 4,242 reviews		Search Southwest flights

Breeze Airways Flights From Islip to Charleston
Breeze Airways operates around 4 flights from Islip to Charleston every week. The average price of these flights found in the last 72 hours has been $202, but momondo users have found Breeze Airways deals from Islip to Charleston from as low as $94 round-trip. Breeze Airways has been scored 8.0/10 in 205 reviews.

Folly Beach

Isle of Palms

North Charleston

Kiawah Island

Summerville

Mount Pleasant

Edisto Island

Walterboro

Santee

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

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Cheap flights from Islip to Charleston from $53

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 to Charleston departing on 9/29. 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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How to get the cheapest flight ticket from Islip 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 to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $205. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $261.

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 $224. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $247 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 to Charleston flights?

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

How have Islip to Charleston flight prices changed over time?

As of September 2025, prices for Islip 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 is the most popular carrier operating from Islip Long Island to Charleston

What airlines fly to Charleston?

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

As of September 2025, there are 4 flights per week flying from Islip to Charleston. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

When to book flights from Islip to Charleston

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

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

What is the most popular airline from Islip to Charleston?

Best airlines flying from Islip to Charleston

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

Breeze Airways Flights From Islip 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