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Islip

$56+ Cheap flights from South Carolina to Islip (ISP)

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ISP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from South Carolina to Islip

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

Round-trip from

$97
(CheapOair)

One-way from

$56
(CheapOair)

Popular in

June

Cheapest in

January

Average price

$145

Good round-trip deal

$91 or less

Good one-way deal

$91 or less
From South Carolina to Islip Long Island
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One-way flight from South Carolina to Islip Long Island
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Highest demand for flights based on searches. 12% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 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 South Carolina to Islip Long Island.
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Price to beat on a one-way flight from South Carolina to Islip Long Island.
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Find flight deals from South Carolina to Islip

Cheapest flights from South Carolina to Islip
Explore the most affordable flight options available from South Carolina to Islip. 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 10/15:48 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Wed 10/88:21 pmISP - CHS
Nonstop2h 12mBreeze Airways
Deal found 9/9$97
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.
Fri 9/266:14 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Mon 9/298:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Deal found 9/10$102
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:14 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Mon 11/178:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Deal found 9/10$108
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:14 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Mon 10/208:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Deal found 9/9$112
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 10/112:20 pmMYR - ISP
Nonstop1h 43mFrontier
Sat 10/1811:22 amISP - MYR
Nonstop1h 53mFrontier
Deal found 9/9$118
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 11/152:20 pmMYR - ISP
Nonstop1h 43mFrontier
Mon 11/1711:32 amISP - MYR
Nonstop1h 53mFrontier
Deal found 9/9$122
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 10/42:21 pmMYR - ISP
Nonstop1h 45mFrontier
Mon 10/611:40 amISP - MYR
Nonstop1h 56mFrontier
Deal found 9/10$123
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.
Thu 11/133:43 pmCHS - ISP
1 stop3h 13mBreeze Airways
Mon 11/178:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Deal found 9/9$123
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 11/63:43 pmCHS - ISP
1 stop3h 13mBreeze Airways
Mon 11/108:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Deal found 9/9$126
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 11/12:20 pmMYR - ISP
Nonstop1h 43mFrontier
Mon 11/311:32 amISP - MYR
Nonstop1h 53mFrontier
Deal found 9/9$127
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.
Thu 10/163:43 pmCHS - ISP
1 stop3h 13mBreeze Airways
Mon 10/208:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Deal found 9/11$127
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.
Wed 10/155:48 pmCHS - ISP
Nonstop1h 53mBreeze Airways
Fri 10/178:47 pmISP - CHS
Nonstop2h 12mBreeze Airways
Deal found 9/9$128

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Carolina to Islip 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 South Carolina to Islip that are best for you.

Fly from

South Carolina

Fly to

Islip

Route

Depart

Return

Price

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Wed 10/1

5:48 pm-7:41 pm

Nonstop1h 53m

Islip Long Island

Wed 10/8

8:21 pm-10:33 pm

Nonstop2h 12m

$97

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Fri 11/14

6:14 pm-8:07 pm

Nonstop1h 53m

Islip Long Island

Mon 11/17

8:47 pm-10:59 pm

Nonstop2h 12m

$108

Myrtle BeachIslip

MYR - ISP

MYRISP

Myrtle Beach Intl

Wed 10/22

2:30 pm-4:13 pm

Nonstop1h 43m

Islip Long Island

Wed 10/29

11:32 am-1:25 pm

Nonstop1h 53m

$118

Myrtle BeachIslip

MYR - ISP

MYRISP

Myrtle Beach Intl

Wed 10/29

2:20 pm-4:03 pm

Nonstop1h 43m

Islip Long Island

Wed 11/12

11:32 am-1:25 pm

Nonstop1h 53m

$118

Myrtle BeachIslip

MYR - ISP

MYRISP

Myrtle Beach Intl

Sat 11/15

2:20 pm-4:03 pm

Nonstop1h 43m

Islip Long Island

Mon 11/17

11:32 am-1:25 pm

Nonstop1h 53m

$122

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Thu 11/13

3:43 pm-6:56 pm

1 stop3h 13m

Islip Long Island

Mon 11/17

8:47 pm-10:59 pm

Nonstop2h 12m

$123

Myrtle BeachIslip

MYR - ISP

MYRISP

Myrtle Beach Intl

Sat 10/4

2:21 pm-4:06 pm

Nonstop1h 45m

Islip Long Island

Mon 10/6

11:40 am-1:36 pm

Nonstop1h 56m

$123

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Thu 10/16

3:43 pm-6:56 pm

1 stop3h 13m

Islip Long Island

Mon 10/20

8:47 pm-10:59 pm

Nonstop2h 12m

$127

Myrtle BeachIslip

MYR - ISP

MYRISP

Myrtle Beach Intl

Sat 11/1

2:20 pm-4:03 pm

Nonstop1h 43m

Islip Long Island

Mon 11/3

11:32 am-1:25 pm

Nonstop1h 53m

$128

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Wed 10/15

5:48 pm-7:41 pm

Nonstop1h 53m

Islip Long Island

Fri 10/17

8:47 pm-10:59 pm

Nonstop2h 12m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from South Carolina to Islip

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

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

Currently, January is the cheapest month in which you can book a flight from South Carolina to Islip (average of $108). Flying from South Carolina to Islip in November is currently the most expensive (average of $213). 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 SC to ISP?

Find hourly flight availability from South Carolina to Islip. 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 South Carolina to Islip as you normally would.

Related info for your journey

Find useful and relevant information for your journey from South Carolina to Islip. 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 into for flights to Islip from South Carolina?

    Islip Long Island (ISP) is the airport you will fly into if you book a flight from South Carolina to Islip. It is only a 7.2 mi journey from Long Island (ISP) to Islip’s city center.

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

    There are many flights that can get you from South Carolina to Islip in 1h 43m. Fly via Breeze Airways or Frontier to get the fastest option. There are 586 mi between South Carolina and Islip. All flights are typically nonstop.

  • What are the cheapest airlines to fly from South Carolina to Islip one-way?

    For one-way options, check prices for Breeze Airways. According to our data, you can fly for as low as $56. Users have also found prices from $68 and $94 on Frontier and Southwest, respectively.

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

    Most travelers choose Charleston - Islip Long Island, Charlotte Douglas - Islip Long Island or Savannah/Hilton Head - Islip Long Island when deciding on the best route from South Carolina to Islip.

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

    Looking for the cheapest flight from South Carolina to Islip? While on average our users pay $146, our data indicates the cheapest price to be $48. The most popular route (Charleston - Islip Long Island), is priced around $97.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from South Carolina to Islip (average of $108). Flying from South Carolina to Islip in November is currently the most expensive (average of $213). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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Alternative routes for South Carolina to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from South Carolina to Islip

Discover the top 3 airlines that operate flights from South Carolina to Islip. 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
FrontierCheapest$75Average$165FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$88Average$177FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$378FlexibilityNo cancel feeOn-time63%

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