$109+ Cheap flights from Islip, NY to Charlotte (ISP - CLT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CLT
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Charlotte with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Charlotte
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Cheapest flights from Islip to CharlotteExplore the most affordable flight options available from Islip to Charlotte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Islip to Charlotte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:30 pm -
1 stop4h 05m
Sat 11/147:30 am -
1 stop4h 35m
Deal found 9/17![Southwest logo]()
$218
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
1 stop3h 55m
Sat 10/247:55 am -
1 stop4h 00m
Deal found 9/14![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
1 stop3h 55m
Thu 10/228:25 am -
1 stop6h 05m
Deal found 9/13![Southwest logo]()
$232
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:40 am -
2 stops11h 30m
Tue 10/206:10 pm -
1 stop4h 30m
Deal found 9/15![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:50 pm -
1 stop3h 55m
Wed 10/216:10 pm -
1 stop4h 30m
Deal found 9/15![Southwest logo]()
$273
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Sun 10/45:43 pm -
1 stop21h 33m
Wed 10/79:32 am -
1 stop7h 26m
Deal found 9/14![Frontier logo]()
$285
This CheapOair deal was found by Cheapflights users on 9/16. 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 10/75:43 pm -
1 stop14h 54m
Thu 10/89:42 pm -
1 stop20h 18m
Deal found 9/16![Frontier logo]()
$288
Best flights from Islip to CharlotteDiscover carefully curated flight deals from Islip to Charlotte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Islip to Charlotte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
1 stop3h 55m
Thu 10/228:25 am -
1 stop6h 05m
Deal found 9/15![Southwest logo]()
$232
This CheapOair deal was found by Cheapflights users on 9/12. 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 10/296:33 pm -
1 stop22h 32m
Mon 11/26:05 am -
1 stop11h 51m
Deal found 9/12![Frontier logo]()
$339
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:15 am -
2 stops6h 50m
Wed 10/2111:15 am -
2 stops11h 25m
Deal found 9/15![Southwest logo]()
$306
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 am -
2 stops11h 50m
Tue 11/36:40 am -
2 stops8h 50m
Deal found 9/16![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:45 pm -
1 stop6h 50m
Sat 11/1410:50 am -
2 stops11h 00m
Deal found 9/17![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:50 pm -
1 stop4h 35m
Wed 10/216:10 pm -
1 stop4h 30m
Deal found 9/12![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:40 am -
1 stop4h 20m
Wed 10/711:15 am -
2 stops11h 25m
Deal found 9/14![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop4h 00m
Thu 10/228:05 pm -
1 stop3h 35m
Deal found 9/13![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:40 am -
1 stop4h 20m
Tue 10/276:10 pm -
1 stop4h 30m
Deal found 9/13![Southwest logo]()
$367
Last-minute flights from Islip to CharlotteDiscover last-minute flight deals from Islip to Charlotte. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Charlotte. Data last updated September 17, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Sun 10/45:43 pm -
1 stop21h 33m
Wed 10/79:32 am -
1 stop7h 26m
Deal found 9/14![Frontier logo]()
$285
This CheapOair deal was found by Cheapflights users on 9/16. 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 10/75:43 pm -
1 stop14h 54m
Thu 10/89:42 pm -
1 stop20h 18m
Deal found 9/16![Frontier logo]()
$288
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:40 am -
2 stops11h 30m
Tue 10/206:10 pm -
1 stop4h 30m
Deal found 9/15![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:50 pm -
1 stop3h 55m
Wed 10/216:10 pm -
1 stop4h 30m
Deal found 9/15![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
1 stop3h 55m
Sat 10/247:55 am -
1 stop4h 00m
Deal found 9/14![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
1 stop3h 55m
Thu 10/228:25 am -
1 stop6h 05m
Deal found 9/13![Southwest logo]()
$232
One-way flights from Islip to CharlotteSearch for one-way flight options from Islip to Charlotte. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Islip to Charlotte. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
1 stop3h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$109
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Sat 10/246:25 pm -
1 stop14h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$122
This Jetabroad deal was found by Cheapflights users on 9/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:43 pm -
1 stop14h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:40 pm -
1 stop7h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$140
This CheapOair deal was found by Cheapflights users on 9/14. 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 10/236:55 pm -
1 stop13h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$148
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:45 pm -
1 stop6h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Southwest logo]()
$165
This CheapOair deal was found by Cheapflights users on 9/13. 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 9/225:43 pm -
1 stop14h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$168
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:20 pm -
2 stops6h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Southwest logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/256:25 pm -
1 stop14h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$178
Find flight deals from Islip to Charlotte
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Charlotte (CLT). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $218 (Southwest) |
One-way from | $109 (Southwest) |
Popular in | August |
Cheapest in | January |
Average price | $276 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Charlotte 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Islip to Charlotte that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Wed 10/21
4:20 pm-8:15 pm
1 stop3h 55m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Sat 10/24
6:25 pm-8:37 am
1 stop14h 12m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$122
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Sat 11/7
12:45 pm-7:35 pm
1 stop6h 50m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Sat 10/24
12:20 pm-6:45 pm
2 stops6h 25m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Wed 10/21
12:00 pm-8:37 am
2 stops20h 37m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$187
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Fri 11/20
6:00 am-3:45 pm
2 stops9h 45m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$208
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Sun 11/8
5:35 am-3:50 pm
2 stops10h 15m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Wed 10/21
4:20 pm-8:15 pm
1 stop3h 55m
Charlotte Douglas
Thu 10/22
8:25 am-2:30 pm
1 stop6h 05m
$232
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Tue 9/22
12:00 pm-8:35 am
2 stops20h 35m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
IslipCharlotte
ISP Islip Long Island - CLT Charlotte Douglas
ISPCLT
Islip Long Island
Sun 10/4
5:43 pm-11:16 am
2 stops41h 33m
Charlotte Douglas
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$236
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Islip to Charlotte
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 Islip to Charlotte in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Charlotte flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Charlotte flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Charlotte flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Charlotte flights, Cheapflights users trust FlightHub the most. FlightHub 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 Islip, New York-Charlotte 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 Islip to Charlotte
Have a flexible travel schedule? Discover the best time to fly to Charlotte from Islip with our price prediction graph.
ISP-CLT
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 Charlotte
Reviews of airlines servicing Charlotte
Get insights into the airlines that provide service to Charlotte. 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 Charlotte. Reviews last updated September 17, 2026.
Read reviews from past customers who have flown Southwest from Islip to Charlotte. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Islip to Charlotte. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Charlotte?
Book flights to Charlotte if you plan to visit one of these locationsRock Hill
Gastonia
Boone
Salisbury
Cornelius
Morganton
Mooresville
Huntersville
Matthews
Lancaster
Hickory
Shelby
Gaffney
Fort Mill
Statesville
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Other flights to Charlotte
Explore flights to Charlotte departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
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Islip and Charlotte flights
Browse other Islip and Charlotte flight options. Last updated on September 17, 2026.
Other flights from Islip
Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Islip to Charlotte
Discover the top airline that operate flights from Islip to Charlotte. 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$365 | FlexibilityNo cancel fee | On-time63% |