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 $167 on this airline. An additional option worth looking into is Southwest, starting at $257. Frontier is currently priced 44% below the average price you’ll pay for this route.

What is the cheapest day to fly from Charlotte to Islip, New York?

Travelers seeking maximum savings on their Charlotte to Islip, New York flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Charlotte to Islip, New York?

Tuesday flights are generally found to be more expensive for flights from Charlotte to Islip, New York. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Islip, New York.

How far in advance should I book a flight from Charlotte to Islip, New York?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 16 days in advance, which can save you up to 151% on flights from Charlotte to Islip, New York compared to booking the week you need them. Waiting 16 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $120. For sooner than that we have options available in the next 3 days from $250.

What is the cheapest month to fly from Charlotte to Islip, New York?

Our data shows that January tends to be the cheapest month to fly to Islip, New York from Charlotte. Users have commonly found prices around $138 for the month, but tickets can be as low as $38. Due to multiple factors, prepare for potentially higher prices in November.

Most accurate provider : When it comes to deals on Charlotte-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charlotte-Islip, New York flight deals on Cheapflights vs. FlightHub >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 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 Charlotte-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$86+ Flights from Charlotte to Islip, NY

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1. Tell us where you want to go

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Cheap flight deals from Charlotte to Islip

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$167 (Mytrip)
One-way from	$86 (Frontier)
Popular in	December
Cheapest in	August
Average price	$336

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

Search Deals

One-way flight from Charlotte Douglas to Islip Long Island

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($73 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 April 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 April 11, 2025.

Thu 5/810:36 pmCLT - ISP

1 stop11h 36mFrontier

Sun 5/116:48 pmISP - CLT

1 stop14h 09mFrontier

Deal found 4/10

$167

Tue 5/67:00 amCLT - ISP

1 stop5h 25mSouthwest

Sun 5/116:25 pmISP - CLT

1 stop5h 05mSouthwest

Deal found 4/10

$257

Sat 6/142:14 pmCLT - ISP

3 stops28h 50mMultiple Airlines

Mon 6/1610:44 amISP - CLT

2 stops29h 13mMultiple Airlines

Deal found 4/10

$468

Best flights from Charlotte to Islip
Discover carefully curated flight deals from Charlotte to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Thu 5/810:36 pmCLT - ISP

1 stop11h 36mFrontier

Sun 5/116:48 pmISP - CLT

1 stop14h 09mFrontier

Deal found 4/10

$167

Tue 5/67:00 amCLT - ISP

1 stop5h 25mSouthwest

Sun 5/116:25 pmISP - CLT

1 stop5h 05mSouthwest

Deal found 4/10

$257

Sat 6/142:14 pmCLT - ISP

3 stops28h 50mMultiple Airlines

Mon 6/1610:44 amISP - CLT

2 stops29h 13mMultiple Airlines

Deal found 4/10

$468

Last-minute flights from Charlotte to Islip
Discover last-minute flight deals from Charlotte to Islip. Data last updated April 11, 2025 and is based on user searches.

Thu 4/179:59 pmCLT - ISP

1 stop10h 11mFrontier

Sun 4/209:04 pmISP - CLT

1 stop10h 39mFrontier

Deal found 4/10

$310

Tue 5/67:00 amCLT - ISP

1 stop5h 25mSouthwest

Sun 5/116:25 pmISP - CLT

1 stop5h 05mSouthwest

Deal found 4/10

$257

Thu 5/810:36 pmCLT - ISP

1 stop11h 36mFrontier

Sun 5/116:48 pmISP - CLT

1 stop14h 09mFrontier

Deal found 4/10

$167

Thu 5/85:45 amCLT - ISP

3 stops28h 19mMultiple Airlines

Sun 5/117:39 pmISP - CLT

2 stops26h 23mMultiple Airlines

Deal found 4/10

$551

One-way flights from Charlotte to Islip
Search for one-way flight options from Charlotte to Islip. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Sun 5/1810:36 pmCLT - ISP

1 stop11h 36mFrontier

Deal found 4/10

$86

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charlotte to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Thu 5/8

10:36 pm-10:12 am

1 stop11h 36m

Islip Long Island

Sun 5/11

6:48 pm-8:57 am

1 stop14h 09m

$167

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Tue 5/6

7:00 am-12:25 pm

1 stop5h 25m

Islip Long Island

Sun 5/11

6:25 pm-11:30 pm

1 stop5h 05m

$257

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Sat 6/14

2:14 pm-7:04 pm

3 stops28h 50m

Islip Long Island

Mon 6/16

10:44 am-3:57 pm

2 stops29h 13m

$468

CharlotteIslip

CLT - ISP

CLTISP

Charlotte Douglas

Sun 5/18

10:36 pm-10:12 am

1 stop11h 36m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Compare providers for flights from Charlotte to Islip

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charlotte to Islip in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charlotte-Islip, New York flight deals on Cheapflights vs. FlightHub >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 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 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, January is the cheapest month in which you can book a flight from Charlotte to Islip, New York (average of $108). Flying from Charlotte to Islip, New York in November is currently the most expensive (average of $213). 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?

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 26% versus a flight in the afternoon.

Rainfall in Islip by month

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Southwest

8.0

Very good

4,279 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,279 reviews

Southwest

8.0

Very good

4,279 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Frontier

6.0

Okay

3,277 reviews

Southwest

8.0

Very good

4,279 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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 $167 on this airline. An additional option worth looking into is Southwest, starting at $257. Frontier is currently priced 44% 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, January is the cheapest month in which you can book a flight from Charlotte to Islip, New York (average of $108). Flying from Charlotte to Islip, New York in November is currently the most expensive (average of $213). 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

Southampton

Riverhead

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Top 2 airlines flying from Charlotte to Islip

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$47	Average$198	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$286	Average$358	FlexibilityNo cancel fee	On-time63%

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$86+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charlotte to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Charlotte to Islip

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Charlotte to Islip

Cheapest flights from Charlotte to IslipExplore 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 April 11, 2025.

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 April 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charlotte to Islip that are best for you.

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 April.

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.

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?

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 April 11, 2025.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

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 April 11, 2025.

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.

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

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

How can I find direct flights from Charlotte to Islip?

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

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

Traveling to a place near Charlotte?

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Alternative routes for Charlotte to Islip

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Top 2 airlines flying from Charlotte to Islip

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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 April 11, 2025.