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Islip

$490+ Cheap flights from Charleston, WV to Islip, NY (CRW - 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — ISP
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
1 adult, Economy
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Cheap flight deals from Charleston to Islip

Cheapest flights from Charleston to Islip
Explore the most affordable flight options available from Charleston to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.

This KAYAK deal was found by Cheapflights users on 5/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:22 pm
CRW
-
ISP
3 stops26h 48m
Breeze Airways
Sun 9/65:50 pm
ISP
-
CRW
2 stops16h 29m
Breeze Airways
Deal found 5/18$644
This KAYAK deal was found by Cheapflights users on 5/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:22 pm
CRW
-
ISP
3 stops26h 48m
Breeze Airways
Sat 9/56:09 pm
ISP
-
CRW
2 stops40h 10m
Breeze Airways
Deal found 5/18$748
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:03 pm
CRW
-
ISP
2 stops23h 26m
Breeze Airways
Tue 6/232:08 pm
ISP
-
CRW
3 stops23h 34m
Breeze Airways
Deal found 5/20$858
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:45 pm
CRW
-
ISP
2 stops46h 43m
Breeze Airways
Fri 6/192:28 pm
ISP
-
CRW
3 stops23h 14m
Breeze Airways
Deal found 5/20$1,112
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:06 am
CRW
-
ISP
2 stops27h 22m
Breeze Airways
Thu 5/285:50 pm
ISP
-
CRW
2 stops15h 36m
Breeze Airways
Deal found 5/20$1,128

Find flight deals from Charleston to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CRW) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 23, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$644
(KAYAK)

One-way from

$490
(KAYAK)

Popular in

April

Cheapest in

May

Average price

$178
Provider with most accurate pricing for Charleston Yeager-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for Charleston Yeager-Islip Long Island flights.
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From Charleston Yeager to Islip Long Island
Search Deals
One-way flight from Charleston Yeager to Islip Long Island
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 May 23, 2026.
Use the filters below to find and compare flights from Charleston to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Wed 9/2

2:22 pm-5:10 pm

3 stops26h 48m

Islip Long Island

Sun 9/6

5:50 pm-10:19 am

2 stops16h 29m

$644

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Wed 9/2

2:22 pm-5:10 pm

3 stops26h 48m

Islip Long Island

Sat 9/5

6:09 pm-10:19 am

2 stops40h 10m

$748

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Tue 6/16

6:03 pm-5:29 pm

2 stops23h 26m

Islip Long Island

Tue 6/23

2:08 pm-1:42 pm

3 stops23h 34m

$858

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Sun 6/14

2:45 pm-1:28 pm

2 stops46h 43m

Islip Long Island

Fri 6/19

2:28 pm-1:42 pm

3 stops23h 14m

$1,112
Cheapest one-way
Quickest one-way

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Tue 6/16

6:03 pm-5:29 pm

2 stops23h 26m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Charleston, West Virginia-Islip, New York flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Charleston, West Virginia-Islip, New York flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Charleston, West Virginia-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston, West Virginia-Islip, New York flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston, West Virginia-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Charleston 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.

Related info for your journey

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

  • How long is the flight from Charleston, West Virginia to Islip, New York?

    Airlines like Breeze Airways fly from Charleston, West Virginia to Islip, New York in about 26h 48m. The time it takes to get you to your destination can typically vary by up to . Charleston, West Virginia and Islip, New York are separated by a distance of 482 mi.

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

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

  • How can I find direct flights from Charleston to Islip?

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

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

    Yes. Cheapflights offers flight deals from Charleston 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.

See more FAQs

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