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Islip

$239+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — ISP
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
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 July 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:03 pm
CRW
-
ISP
1 stop15h 50m
Multiple Airlines
Sat 7/1810:43 am
ISP
-
CRW
1 stop22h 33m
Multiple Airlines
Deal found 6/29$452
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:22 pm
CRW
-
ISP
1 stop24h 02m
Multiple Airlines
Sat 8/810:43 am
ISP
-
CRW
1 stop22h 33m
Multiple Airlines
Deal found 7/2$461
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:22 pm
CRW
-
ISP
3 stops26h 48m
Breeze Airways
Sat 8/811:57 am
ISP
-
CRW
2 stops21h 19m
Breeze Airways
Deal found 7/2$828
This Gotogate deal was found by Cheapflights users on 6/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:03 pm
CRW
-
ISP
2 stops17h 14m
Breeze Airways
Sat 7/1811:57 am
ISP
-
CRW
2 stops21h 19m
Breeze Airways
Deal found 6/29$917
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:59 am
CRW
-
ISP
1 stop8h 06m
Multiple Airlines
Sat 7/411:57 am
ISP
-
CRW
2 stops21h 19m
Multiple Airlines
Deal found 7/2$965
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:59 am
CRW
-
ISP
2 stops24h 18m
Breeze Airways
Sat 7/46:09 pm
ISP
-
CRW
3 stops40h 10m
Breeze Airways
Deal found 7/2$1,342

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 July 3, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$452
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$338
Provider with most accurate pricing for Charleston Yeager-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston Yeager-Islip Long Island flights.
Search Deals
From Charleston Yeager to Islip Long Island
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 3, 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

Tue 7/14

6:03 pm-9:53 am

1 stop15h 50m

Islip Long Island

Sat 7/18

10:43 am-9:16 am

1 stop22h 33m

$452

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Sat 8/1

2:22 pm-2:24 pm

1 stop24h 02m

Islip Long Island

Sat 8/8

10:43 am-9:16 am

1 stop22h 33m

$461

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Tue 7/14

6:03 pm-11:17 am

2 stops17h 14m

Islip Long Island

Sat 7/18

11:57 am-9:16 am

2 stops21h 19m

$917
Cheapest one-way
Quickest one-way

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Thu 7/30

2:45 pm-9:53 am

1 stop19h 08m

$239

CharlestonIslip

CRW - ISP

CRWISP

Charleston Yeager

Thu 7/30

2:45 pm-12:20 pm

2 stops21h 35m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

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 17h 14m. 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

Traveling to a place near Islip?

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

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