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Islip

$55+ Cheap flights from Charlotte to Islip, NY (CLT - 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — ISP
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from Charlotte to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Charlotte (CLT) 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$110
(CheapOair)

One-way from

$55
(CheapOair)

Popular in

November

Cheapest in

September

Average price

$344
Provider with most accurate pricing for Charlotte Douglas-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for Charlotte Douglas-Islip Long Island flights.
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From Charlotte Douglas to Islip Long Island
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One-way flight from Charlotte Douglas to Islip Long Island
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Charlotte to Islip

Cheapest flights from Charlotte to Islip
Explore the most affordable flight options available from Charlotte to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This CheapOair deal was found by Cheapflights users on 10/26. 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 11/132:45 pmCLT - ISP
1 stop19h 52mFrontier
Wed 11/194:58 pmISP - CLT
1 stop24h 16mFrontier
Deal found 10/26$110
This CheapOair deal was found by Cheapflights users on 10/27. 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 11/108:58 pmCLT - ISP
1 stop13h 47mFrontier
Sat 11/154:58 pmISP - CLT
1 stop18h 00mFrontier
Deal found 10/27$130
This Booking.com deal was found by Cheapflights users on 10/25. 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.
Thu 12/410:33 pmCLT - ISP
1 stop21h 01mFrontier
Sat 12/64:05 pmISP - CLT
1 stop21h 31mFrontier
Deal found 10/25$142
This CheapOair deal was found by Cheapflights users on 10/26. 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 11/712:18 pmCLT - ISP
1 stop22h 37mFrontier
Mon 11/104:58 pmISP - CLT
1 stop20h 34mFrontier
Deal found 10/26$143
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Tue 12/910:45 amCLT - ISP
1 stop8h 49mFrontier
Thu 12/1110:19 amISP - CLT
1 stop11h 19mFrontier
Deal found 10/27$150
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:38 pmCLT - ISP
1 stop13h 31mFrontier
Thu 11/139:54 amISP - CLT
1 stop25h 34mFrontier
Deal found 10/25$152
This Trip.com deal was found by Cheapflights users on 10/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:04 pmCLT - ISP
1 stop21h 38mFrontier
Fri 11/144:58 pmISP - CLT
1 stop19h 25mFrontier
Deal found 10/25$154
This Booking.com deal was found by Cheapflights users on 10/26. 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.
Tue 11/42:27 pmCLT - ISP
1 stop20h 10mFrontier
Tue 11/116:27 pmISP - CLT
1 stop19h 23mFrontier
Deal found 10/26$155
This CheapOair deal was found by Cheapflights users on 10/26. 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 11/148:39 pmCLT - ISP
1 stop13h 58mFrontier
Sat 11/154:58 pmISP - CLT
1 stop18h 00mFrontier
Deal found 10/26$163
This CheapOair deal was found by Cheapflights users on 10/26. 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 12/410:33 pmCLT - ISP
1 stop21h 01mFrontier
Sun 12/711:15 amISP - CLT
1 stop22h 22mFrontier
Deal found 10/26$169
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Tue 12/910:45 amCLT - ISP
1 stop8h 49mFrontier
Tue 12/168:29 pmISP - CLT
1 stop13h 21mFrontier
Deal found 10/27$170
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/2111:56 amCLT - ISP
1 stop20h 06mFrontier
Sun 11/238:25 pmISP - CLT
1 stop17h 21mFrontier
Deal found 10/25$171

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charlotte 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 October 27, 2025.
Use the filters below to find and compare flights from Charlotte to Islip that are best for you.

Fly from

Charlotte

Fly to

Islip

Route

Depart

Return

Price

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Thu 11/13

9:57 am-5:42 pm

1 stop7h 45m

Islip Long Island

Mon 11/17

4:58 pm-1:32 pm

1 stop20h 34m

$110

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Thu 11/13

9:57 am-5:42 pm

1 stop7h 45m

Islip Long Island

Thu 11/20

10:02 am-5:14 pm

1 stop7h 12m

$110

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Wed 11/12

8:04 pm-5:42 pm

1 stop21h 38m

Islip Long Island

Sat 11/15

11:40 am-8:00 am

1 stop20h 20m

$110

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Mon 11/10

8:58 pm-10:45 am

1 stop13h 47m

Islip Long Island

Sat 11/15

4:58 pm-10:58 am

1 stop18h 00m

$130

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Mon 11/10

8:58 pm-10:45 am

1 stop13h 47m

Islip Long Island

Thu 11/13

6:37 pm-9:02 am

1 stop14h 25m

$130

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Mon 11/10

8:58 pm-10:45 am

1 stop13h 47m

Islip Long Island

Tue 11/11

6:27 pm-1:50 pm

1 stop19h 23m

$130

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Tue 11/11

2:27 pm-10:37 am

1 stop20h 10m

Islip Long Island

Tue 11/18

6:27 pm-1:40 pm

1 stop19h 13m

$130

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Mon 12/8

9:20 pm-7:34 pm

1 stop22h 14m

Islip Long Island

Thu 12/11

10:19 am-9:38 pm

1 stop11h 19m

$130

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Fri 11/7

12:18 pm-10:55 am

1 stop22h 37m

Islip Long Island

Mon 11/10

4:58 pm-1:32 pm

1 stop20h 34m

$143

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Thu 11/13

2:45 pm-10:37 am

1 stop19h 52m

Islip Long Island

Sun 11/16

9:27 pm-9:02 am

1 stop11h 35m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Charlotte to Islip

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charlotte to Islip in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charlotte-Islip, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charlotte-Islip, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charlotte-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charlotte-Islip, New York flights, Cheapflights users trust eDreams the most. eDreams 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 Charlotte-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 Charlotte to Islip

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

What is the cheapest month to book a flight from Charlotte to Islip, New York?

Currently, March is the cheapest month in which you can book a flight from Charlotte to Islip, New York (average of $45). Flying from Charlotte to Islip, New York in June is currently the most expensive (average of $82). 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 CLT to ISP?

Find hourly flight availability from Charlotte 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 October 27, 2025.

When flying from Charlotte to Islip, New York, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the afternoon.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated October 27, 2025.
Read reviews from past customers who have flown Southwest and Frontier from Charlotte to Islip. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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
3,123 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

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 Charlotte 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 Charlotte to Islip, New York?

    Frontier can get you from Charlotte to Islip, New York in just under 7h 45m. Your travel time can differ by up to . The distance from Charlotte to Islip, New York is about 574 mi.

  • What are the cheapest airlines flying from Charlotte to Islip, New York round-trip?

    Our cheapest airline available from Charlotte to Islip, New York is Frontier. Our recent data shows that you can find tickets from as low as $63 on this airline. An additional option worth looking into is Southwest, starting at $254. Frontier is currently priced 81% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charlotte 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 Charlotte to Islip, New York?

    Currently, March is the cheapest month in which you can book a flight from Charlotte to Islip, New York (average of $45). Flying from Charlotte to Islip, New York in June is currently the most expensive (average of $82). 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 Charlotte to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Charlotte to Islip

Discover the top 2 airlines that operate flights from Charlotte 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$284FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$254Average$363FlexibilityNo cancel feeOn-time63%

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