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Cheap flights from Islip, New York to Charleston from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Charleston departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Charleston

Cheap round-trip flights

Breeze Airways Logo
8:47 pm - 10:59 pmISP-CHS
2h 12mnonstop
Breeze Airways Logo
6:14 pm - 8:07 pmCHS-ISP
1h 53mnonstop
$78Breeze Airways
Find Deal
Fri, Sep 5 - Mon, Sep 8
Breeze Airways Logo
8:47 pm - 10:59 pmISP-CHS
2h 12mnonstop
Breeze Airways Logo
5:48 pm - 7:41 pmCHS-ISP
1h 53mnonstop
$83Breeze Airways
Find Deal
Mon, Sep 8 - Wed, Sep 10
Breeze Airways Logo
2:12 pm - 4:19 pmISP-CHS
2h 07mnonstop
Breeze Airways Logo
10:00 am - 1:15 pmCHS-ISP
3h 15m1 stop
$89Breeze Airways
Find Deal
Sat, Aug 30 - Tue, Sep 2
Breeze Airways Logo
2:12 pm - 4:19 pmISP-CHS
2h 07mnonstop
Breeze Airways Logo
10:00 am - 1:15 pmCHS-ISP
3h 15m1 stop
$94Breeze Airways
Find Deal
Sat, Aug 30 - Tue, Sep 2
Breeze Airways Logo
2:12 pm - 4:19 pmISP-CHS
2h 07mnonstop
Breeze Airways Logo
11:38 am - 1:32 pmCHS-ISP
1h 54mnonstop
$103Breeze Airways
Find Deal
Sat, Aug 23 - Wed, Aug 27
Breeze Airways Logo
10:36 am - 12:45 pmISP-CHS
2h 09mnonstop
Breeze Airways Logo
10:00 am - 1:15 pmCHS-ISP
3h 15m1 stop
$110Breeze Airways
Find Deal
Fri, Aug 29 - Tue, Sep 2
Breeze Airways Logo
7:36 pm - 10:59 pmISP-CHS
3h 23m1 stop
Breeze Airways Logo
6:14 pm - 8:07 pmCHS-ISP
1h 53mnonstop
$114Breeze Airways
Find Deal
Thu, Sep 11 - Mon, Sep 15
Breeze Airways Logo
2:12 pm - 4:19 pmISP-CHS
2h 07mnonstop
Breeze Airways Logo
3:43 pm - 6:56 pmCHS-ISP
3h 13m1 stop
$115Breeze Airways
Find Deal
Sat, Aug 30 - Thu, Sep 4
Breeze Airways Logo
2:12 pm - 4:19 pmISP-CHS
2h 07mnonstop
Breeze Airways Logo
8:00 am - 9:56 amCHS-ISP
1h 56mnonstop
$123Breeze Airways
Find Deal
Wed, Aug 20 - Fri, Aug 22
Breeze Airways Logo
7:36 pm - 10:59 pmISP-CHS
3h 23m1 stop
Breeze Airways Logo
6:14 pm - 8:07 pmCHS-ISP
1h 53mnonstop
$131Breeze Airways
Find Deal
Thu, Sep 11 - Mon, Sep 15

Breeze Airways flights from Islip, New York to Charleston

Our best Breeze Airways deals on Islip, New York to Charleston flight tickets
Breeze Airways
Sep 5
ISP8:47 pmIslip Long Island
2h 12m
CHS10:59 pmCharleston
Sep 8
CHS6:14 pmCharleston
1h 53m
ISP8:07 pmIslip Long Island
$78
Find similar
Breeze Airways
Sep 8
ISP8:47 pmIslip Long Island
2h 12m
CHS10:59 pmCharleston
Sep 10
CHS5:48 pmCharleston
1h 53m
ISP7:41 pmIslip Long Island
$83
Find similar
Breeze Airways
Aug 30
ISP2:12 pmIslip Long Island
2h 07m
CHS4:19 pmCharleston
Sep 2
CHS10:00 amCharleston
3h 15m
1 stop
ISP1:15 pmIslip Long Island
$89
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Charleston 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Islip, New York to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 9/5

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Mon 9/8

6:14 pm-8:07 pm

Nonstop1h 53m

$78

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Mon 9/8

8:47 pm-10:59 pm

Nonstop2h 12m

Charleston

Wed 9/10

5:48 pm-7:41 pm

Nonstop1h 53m

$83

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Sat 8/30

2:12 pm-4:19 pm

Nonstop2h 07m

Charleston

Tue 9/2

10:00 am-1:15 pm

1 stop3h 15m

$89

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Sat 8/30

2:12 pm-4:19 pm

Nonstop2h 07m

Charleston

Tue 9/2

10:00 am-1:15 pm

1 stop3h 15m

$94

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Sat 8/23

2:12 pm-4:19 pm

Nonstop2h 07m

Charleston

Wed 8/27

11:38 am-1:32 pm

Nonstop1h 54m

$103

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Fri 8/29

10:36 am-12:45 pm

Nonstop2h 09m

Charleston

Tue 9/2

10:00 am-1:15 pm

1 stop3h 15m

$110

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Thu 9/11

7:36 pm-10:59 pm

1 stop3h 23m

Charleston

Mon 9/15

6:14 pm-8:07 pm

Nonstop1h 53m

$114

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Sat 8/30

2:12 pm-4:19 pm

Nonstop2h 07m

Charleston

Thu 9/4

3:43 pm-6:56 pm

1 stop3h 13m

$115

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Wed 8/20

2:12 pm-4:19 pm

Nonstop2h 07m

Charleston

Fri 8/22

8:00 am-9:56 am

Nonstop1h 56m

$123

IslipCharleston

ISP - CHS

ISPCHS

Islip Long Island

Thu 9/11

7:36 pm-10:59 pm

1 stop3h 23m

Charleston

Mon 9/15

6:14 pm-8:07 pm

Nonstop1h 53m

$131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Charleston from

How to get the cheapest flight ticket from Islip, New York to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Islip, New York and Charleston?

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Islip, New York is in January. Flight prices, which tend to average around $138, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Charleston, with average flight prices from Islip, New York averaging around $148.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Islip, New York to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $200. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $261.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the morning when flights can be purchased for as low as $220. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $252 per ticket.

What is the cheapest Islip Long Island to Charleston flight route?

Fly from Islip Long Island to Charleston for the best Islip Long Island - Charleston flight prices

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Islip, New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $218 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Islip, New York for as low as $183 on momondo.

What cabin class options are available on Islip Long Island to Charleston flights?

There are 2 cabin classes available to choose from on Islip Long Island to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Islip, New York to Charleston flights?

No. A direct flight is the cheapest option for a flight between Islip, New York to Charleston.

How have Islip, New York to Charleston flight prices changed over time?

As of July 2025, prices for Islip, New York to Charleston flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from Islip, New York to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Charleston (ISP to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Charleston

Best Price Found

$39

Fastest flight time

2h 07m

Direct flights

Tue, Thu, Sat and Sun

Airports in Charleston

1 airport
The best one-way flight to Charleston from Islip, New York in the past 72 hours is $39. The best round-trip flight deal from Islip, New York to Charleston found on momondo in the last 72 hours is $78.
The fastest flight from Islip, New York to Charleston takes 2h 07m
Direct flights go from Islip, New York to Charleston on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Breeze Airways.
There is 1 airport near Charleston: Charleston (CHS)
Search flight deals

  • How far is Islip Long Island to Charleston by plane?

    A flight from Islip Long Island to Charleston will travel around 662.7 mi. By plane, this route typically takes 2h 07m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Charleston Airport?

    Prices for flights from Islip Long Island Airport to Charleston Airport refresh daily.

  • How many operators does momondo search for flights from Islip Long Island Airport to Charleston Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Charleston Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The travel and health documents required for your trip to Charleston Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Charleston Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Islip, New York to Charleston?

  • What is the most popular airline from Islip, New York to Charleston?

Best airlines flying from Islip, New York to Charleston

Compare and see reviews for airlines that fly from Islip, New York to Charleston with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $94Free CancellationRating
8.0
191 reviews
Search Breeze Airways flights
SouthwestPriceFrom $270Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Breeze Airways Flights From Islip, New York to Charleston

    Breeze Airways operates around 4 flights from Islip, New York to Charleston every week. The average price of these flights found in the last 72 hours has been $216, but momondo users have found Breeze Airways deals from Islip, New York to Charleston from as low as $94 round-trip. Breeze Airways has been scored 8.0/10 in 191 reviews.

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
North Charleston
Kiawah Island
Mount Pleasant
Summerville
Edisto Island
Walterboro
Edisto Beach
Goose Creek
Santee
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Charleston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Charleston from Islip.

Can I find flights from Islip to Charleston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to Charleston flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Charleston?

Once all potential Islip to Charleston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Islip to Charleston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to Charleston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Charleston trip

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