$89+ Cheap flights from Islip, NY to Charlotte (ISP - CLT)
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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CLT
Aug 21 — Aug 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 July 22, 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 July 22, 2026.
This Southwest deal was found by Cheapflights users on 7/21. 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 8/2712:35 pm
ISP
- CLT
1 stop3h 50m
Southwest
Wed 9/21:30 pm
CLT
- ISP
1 stop3h 25m
Southwest
Deal found 7/21![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/17. 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.
Wed 8/266:05 am
ISP
- CLT
1 stop4h 10m
Southwest
Tue 9/18:30 am
CLT
- ISP
1 stop3h 40m
Southwest
Deal found 7/17![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 7/19. 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 9/2312:55 pm
ISP
- CLT
2 stops8h 15m
Southwest
Tue 9/2911:10 am
CLT
- ISP
2 stops9h 55m
Southwest
Deal found 7/19![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:05 am
ISP
- CLT
2 stops12h 05m
Southwest
Mon 10/198:05 pm
CLT
- ISP
1 stop3h 30m
Southwest
Deal found 7/18![Southwest logo]()
$208
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:57 am
ISP
- CLT
1 stop26h 53m
Frontier
Sun 8/302:45 pm
CLT
- ISP
1 stop19h 08m
Frontier
Deal found 7/19![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 7/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:57 am
ISP
- CLT
1 stop6h 01m
Frontier
Wed 8/269:52 pm
CLT
- ISP
1 stop12h 01m
Frontier
Deal found 7/17![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:09 pm
ISP
- CLT
1 stop18h 41m
Frontier
Mon 8/248:56 am
CLT
- ISP
1 stop24h 57m
Frontier
Deal found 7/19![Frontier logo]()
$240
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:09 pm
ISP
- CLT
1 stop21h 49m
Frontier
Fri 8/288:56 am
CLT
- ISP
1 stop24h 57m
Frontier
Deal found 7/20![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:57 am
ISP
- CLT
1 stop21h 04m
Frontier
Fri 8/289:52 pm
CLT
- ISP
1 stop12h 01m
Frontier
Deal found 7/19![Frontier logo]()
$244
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 July 22, 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 July 22, 2026.
This Southwest deal was found by Cheapflights users on 7/21. 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 8/2712:35 pm
ISP
- CLT
1 stop3h 50m
Southwest
Wed 9/21:30 pm
CLT
- ISP
1 stop3h 25m
Southwest
Deal found 7/21![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/17. 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.
Wed 8/266:05 am
ISP
- CLT
1 stop4h 10m
Southwest
Tue 9/111:10 am
CLT
- ISP
2 stops9h 55m
Southwest
Deal found 7/17![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 7/17. 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.
Fri 11/612:25 pm
ISP
- CLT
1 stop5h 50m
Southwest
Mon 11/97:45 am
CLT
- ISP
1 stop4h 00m
Southwest
Deal found 7/17![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 7/17. 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.
Mon 9/214:05 pm
ISP
- CLT
1 stop4h 35m
Southwest
Fri 9/256:15 pm
CLT
- ISP
1 stop3h 50m
Southwest
Deal found 7/17![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 7/17. 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.
Fri 9/412:35 pm
ISP
- CLT
2 stops9h 15m
Southwest
Fri 9/116:15 pm
CLT
- ISP
1 stop3h 50m
Southwest
Deal found 7/17![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 7/19. 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 8/2612:55 pm
ISP
- CLT
2 stops8h 15m
Southwest
Fri 8/286:15 pm
CLT
- ISP
1 stop3h 50m
Southwest
Deal found 7/19![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 7/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:15 pm
ISP
- CLT
1 stop4h 05m
Southwest
Mon 8/2411:50 am
CLT
- ISP
2 stops10h 15m
Southwest
Deal found 7/18![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:35 pm
ISP
- CLT
2 stops9h 15m
Southwest
Sun 8/238:40 am
CLT
- ISP
1 stop7h 15m
Southwest
Deal found 7/20![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 7/21. 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.
Fri 9/1112:35 pm
ISP
- CLT
2 stops9h 15m
Southwest
Sun 9/137:35 am
CLT
- ISP
2 stops8h 20m
Southwest
Deal found 7/21![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:20 pm
ISP
- CLT
1 stop3h 40m
Southwest
Fri 8/1411:50 am
CLT
- ISP
2 stops10h 15m
Southwest
Deal found 7/20![Southwest logo]()
$357
Last-minute flights from Islip to CharlotteDiscover last-minute flight deals from Islip to Charlotte. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Charlotte. Data last updated July 22, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/19. 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 8/1810:55 am
ISP
- CLT
2 stops10h 30m
Southwest
Tue 8/258:30 am
CLT
- ISP
1 stop3h 40m
Southwest
Deal found 7/19![Southwest logo]()
$268
This Frontier deal was found by Cheapflights users on 7/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:57 am
ISP
- CLT
1 stop6h 01m
Frontier
Wed 8/269:52 pm
CLT
- ISP
1 stop12h 01m
Frontier
Deal found 7/17![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:09 pm
ISP
- CLT
1 stop18h 41m
Frontier
Mon 8/248:56 am
CLT
- ISP
1 stop24h 57m
Frontier
Deal found 7/19![Frontier logo]()
$240
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:09 pm
ISP
- CLT
1 stop21h 49m
Frontier
Fri 8/288:56 am
CLT
- ISP
1 stop24h 57m
Frontier
Deal found 7/20![Frontier logo]()
$242
This Southwest deal was found by Cheapflights users on 7/17. 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.
Wed 8/266:05 am
ISP
- CLT
1 stop4h 10m
Southwest
Tue 9/18:30 am
CLT
- ISP
1 stop3h 40m
Southwest
Deal found 7/17![Southwest logo]()
$197
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:57 am
ISP
- CLT
1 stop26h 53m
Frontier
Sun 8/302:45 pm
CLT
- ISP
1 stop19h 08m
Frontier
Deal found 7/19![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:57 am
ISP
- CLT
1 stop21h 04m
Frontier
Fri 8/289:52 pm
CLT
- ISP
1 stop12h 01m
Frontier
Deal found 7/19![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 7/21. 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 8/2712:35 pm
ISP
- CLT
1 stop3h 50m
Southwest
Wed 9/21:30 pm
CLT
- ISP
1 stop3h 25m
Southwest
Deal found 7/21![Southwest logo]()
$177
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 July 22, 2026.
Search for one-way flight options from Islip to Charlotte. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:05 pm
ISP
- CLT
1 stop4h 35m
Southwest
Deal found 7/20![Southwest logo]()
$89
This Southwest deal was found by Cheapflights users on 7/21. 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 8/1910:55 am
ISP
- CLT
2 stops10h 15m
Southwest
Deal found 7/21![Southwest logo]()
$94
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:15 pm
ISP
- CLT
1 stop4h 05m
Southwest
Deal found 7/20![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 7/17. 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.
Tue 8/2512:55 pm
ISP
- CLT
2 stops8h 30m
Southwest
Deal found 7/17![Southwest logo]()
$104
This CheapOair deal was found by Cheapflights users on 7/21. 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 10/154:13 pm
ISP
- CLT
1 stop20h 25m
Frontier
Deal found 7/21![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 7/19. 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.
Sat 8/2210:57 am
ISP
- CLT
1 stop6h 01m
Frontier
Deal found 7/19![Frontier logo]()
$152
This Southwest deal was found by Cheapflights users on 7/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:35 pm
ISP
- CLT
1 stop3h 50m
Southwest
Deal found 7/18![Southwest logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:57 am
ISP
- CLT
3 stops32h 14m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$167
This Frontier deal was found by Cheapflights users on 7/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:57 am
ISP
- CLT
1 stop6h 01m
Frontier
Deal found 7/17![Frontier logo]()
$174
This Southwest deal was found by Cheapflights users on 7/17. 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 8/15:55 am
ISP
- CLT
1 stop6h 30m
Southwest
Deal found 7/17![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:55 am
ISP
- CLT
1 stop7h 25m
Southwest
Deal found 7/20![Southwest logo]()
$203
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 July 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Southwest) |
One-way from | $89 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $460 |
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 2,558,603 searches. Data last updated July 22, 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 - CLT
ISPCLT
Islip Long Island
Thu 8/27
12:35 pm-4:25 pm
1 stop3h 50m
Charlotte Douglas
Wed 9/2
1:30 pm-4:55 pm
1 stop3h 25m
$177
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Wed 8/26
6:05 am-10:15 am
1 stop4h 10m
Charlotte Douglas
Tue 9/1
11:10 am-9:05 pm
2 stops9h 55m
$202
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Fri 11/6
12:25 pm-6:15 pm
1 stop5h 50m
Charlotte Douglas
Mon 11/9
7:45 am-11:45 am
1 stop4h 00m
$248
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Mon 9/21
4:05 pm-8:40 pm
1 stop4h 35m
Charlotte Douglas
Fri 9/25
6:15 pm-10:05 pm
1 stop3h 50m
$248
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Fri 9/4
12:35 pm-9:50 pm
2 stops9h 15m
Charlotte Douglas
Fri 9/11
6:15 pm-10:05 pm
1 stop3h 50m
$299
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Wed 8/26
12:55 pm-9:10 pm
2 stops8h 15m
Charlotte Douglas
Fri 8/28
6:15 pm-10:05 pm
1 stop3h 50m
$301
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Sat 8/22
3:15 pm-7:20 pm
1 stop4h 05m
Charlotte Douglas
Mon 8/24
11:50 am-10:05 pm
2 stops10h 15m
$301
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Thu 8/20
12:35 pm-9:50 pm
2 stops9h 15m
Charlotte Douglas
Sun 8/23
8:40 am-3:55 pm
1 stop7h 15m
$305
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Fri 9/11
12:35 pm-9:50 pm
2 stops9h 15m
Charlotte Douglas
Sun 9/13
7:35 am-3:55 pm
2 stops8h 20m
$317
IslipCharlotte
ISP - CLT
ISPCLT
Islip Long Island
Tue 8/11
3:20 pm-7:00 pm
1 stop3h 40m
Charlotte Douglas
Fri 8/14
11:50 am-10:05 pm
2 stops10h 15m
$357
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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
Prices
Delays
What is the cheapest month to book a flight from Islip, New York to Charlotte?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Charlotte (average of $74). Flying from Islip, New York to Charlotte in December is currently the most expensive (average of $510). 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.
How much does it cost to fly round-trip from Islip, New York to Charlotte?
How often are flights from Islip to Charlotte delayed?
About 67% of weekly flights between Islip and Charlotte have experienced delays in the past year, with the average delay time being 36 minutes.
What is the most punctual flight time for Islip to Charlotte flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
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 July 22, 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.
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Hickory
Gastonia
Salisbury
Cornelius
Morganton
Mooresville
Huntersville
Matthews
Boone
Lancaster
Shelby
Gaffney
Fort Mill
Statesville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Charlotte flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Islip
Popular flights
Alternative routes for Islip to Charlotte
See prices for flight routes from nearby airports that may be better suited for you.
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 July 22, 2026.
Complete your trip
Complete your trip to Charlotte by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Islip to Charlotte by cabin class
Find flights from Islip to Charlotte, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Islip and Charlotte flights
Browse other Islip and Charlotte flight options. Last updated on July 22, 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 July 22, 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 2,558,603 searches. Data last updated July 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$351 | FlexibilityNo cancel fee | On-time63% |