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South Carolina

$51+ Cheap flights from Islip (ISP) to South Carolina

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CHS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Islip to South Carolina

Keep the following information in mind while searching for Islip to South Carolina flight deals. Data was last updated September 11, 2025.

Round-trip from

$89
(CheapOair)

One-way from

$51
(CheapOair)

Popular in

April

Cheapest in

September

Average price

$141

Good round-trip deal

$122 or less

Good one-way deal

$39 or less
From Islip Long Island to South Carolina
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One-way flight from Islip Long Island to South Carolina
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Highest demand for flights based on searches. 14% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Islip Long Island to South Carolina.
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Price to beat on a one-way flight from Islip Long Island to South Carolina.
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Find flight deals from Islip to South Carolina

Cheapest flights from Islip to South Carolina
Explore the most affordable flight options available from Islip to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:21 pmISP - CHS
Nonstop2h 12mBreeze Airways
Wed 10/15:48 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Deal found 9/9$89
This Breeze Airways deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Mon 11/176:14 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Deal found 9/9$108
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:21 pmISP - CHS
Nonstop2h 12mBreeze Airways
Wed 10/225:48 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Deal found 9/10$112
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Fri 9/266:14 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Deal found 9/10$115
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:40 amISP - MYR
Nonstop1h 56mFrontier
Sat 10/112:20 pmMYR - ISP
Nonstop1h 43mFrontier
Deal found 9/9$118
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:32 amISP - MYR
Nonstop1h 53mFrontier
Wed 11/192:20 pmMYR - ISP
Nonstop1h 43mFrontier
Deal found 9/10$119
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:40 amISP - MYR
Nonstop1h 56mFrontier
Sat 10/112:20 pmMYR - ISP
Nonstop1h 43mFrontier
Deal found 9/9$122
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Fri 10/106:14 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Deal found 9/10$122
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:36 pmISP - CHS
1 stop3h 23mBreeze Airways
Mon 11/36:14 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Deal found 9/9$125
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:32 amISP - MYR
Nonstop1h 53mFrontier
Sat 11/12:20 pmMYR - ISP
Nonstop1h 43mFrontier
Deal found 9/9$127
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:40 amISP - MYR
Nonstop1h 56mFrontier
Sat 10/42:21 pmMYR - ISP
Nonstop1h 45mFrontier
Deal found 9/10$128
This Breeze Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Mon 11/106:14 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Deal found 9/11$128

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to South Carolina that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Islip to South Carolina that are best for you.

Fly from

Islip

Fly to

South Carolina

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

$93

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 11/14

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Mon 11/17

6:14 pm-8:07 pm

Nonstop1h 53m

$108

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Wed 10/15

8:21 pm-10:33 pm

Nonstop2h 12m

Charleston

Wed 10/22

5:48 pm-7:41 pm

Nonstop1h 53m

$112

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Mon 9/22

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Fri 9/26

6:14 pm-8:07 pm

Nonstop1h 53m

$115

IslipMyrtle Beach

ISP - MYR

ISPMYR

Islip Long Island

Wed 10/8

11:42 am-1:35 pm

Nonstop1h 53m

Myrtle Beach Intl

Sat 10/11

2:20 pm-4:03 pm

Nonstop1h 43m

$118

IslipMyrtle Beach

ISP - MYR

ISPMYR

Islip Long Island

Sat 10/18

11:22 am-1:15 pm

Nonstop1h 53m

Myrtle Beach Intl

Sat 10/25

2:20 pm-4:03 pm

Nonstop1h 43m

$118

IslipMyrtle Beach

ISP - MYR

ISPMYR

Islip Long Island

Fri 10/31

11:32 am-1:25 pm

Nonstop1h 53m

Myrtle Beach Intl

Sat 11/1

2:20 pm-4:03 pm

Nonstop1h 43m

$127

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

$128

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Mon 10/20

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Thu 10/23

3:43 pm-6:56 pm

1 stop3h 13m

$129

IslipCharlotte

ISP - CLT

ISPCLT

Islip Long Island

Wed 10/29

4:58 pm-9:02 am

1 stop16h 04m

Charlotte Douglas

Sun 11/9

7:38 pm-9:09 am

1 stop13h 31m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 60 results
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6

Best time to book a flight from Islip to South Carolina

Have a flexible travel schedule? Discover the best time to fly to South Carolina 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.

Cheapflights Insights

Everything you need to know about your flight from Islip to South Carolina

What is the cheapest month to book a flight from Islip to South Carolina?

Currently, August is the cheapest month in which you can book a flight from Islip to South Carolina (average of $217). Flying from Islip to South Carolina in March is currently the most expensive (average of $335). 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 SC?

Find hourly flight availability from Islip to South Carolina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip to South Carolina as you normally would.

Reviews of airlines servicing South Carolina

Get insights into the airlines that provide service to South Carolina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Carolina. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Southwest, Breeze Airways, and Spirit Airlines from Islip to South Carolina by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Breeze Airways
8.0
Very good
205 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • What airport do you fly from for flights from Islip to South Carolina?

    For a flight from Islip to South Carolina, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

  • How popular is this Islip to South Carolina flight route?

    Within the past month, 1 users have taken a look at flights from Islip Long Island to South Carolina.

  • How long is the flight from Islip to South Carolina?

    Departing from Islip to South Carolina will take you 1h 53m. Islip and South Carolina are separated by a distance of 586 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Islip to South Carolina?

    The most popular flight routes from Islip to South Carolina are Islip Long Island - Charleston, Islip Long Island - Charlotte Douglas and Islip Long Island - Myrtle Beach Intl.

  • What are the cheapest flights from Islip to South Carolina?

    On average you can expect to pay $126 for a flight from Islip to South Carolina. The cheapest flight overall is $39 while the most popular route, (Islip Long Island - Charleston) is currently priced at $97.

  • Can I find deals for flights from Islip to South Carolina that include hotel bookings?

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

  • How can I find direct flights from Islip to South Carolina?

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

  • Can I find deals for business class flights from Islip to South Carolina?

    Yes. Cheapflights offers flight deals from Islip to South Carolina 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 to South Carolina?

    Currently, August is the cheapest month in which you can book a flight from Islip to South Carolina (average of $217). Flying from Islip to South Carolina in March is currently the most expensive (average of $335). 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

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Alternative routes for Islip to South Carolina

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Islip to South Carolina

Discover the top 4 airlines that operate flights from Islip to South Carolina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$92Average$150FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$94Average$204FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$94Average$184FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$218Average$422FlexibilityNo cancel feeOn-time63%

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