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Cheap flights from Charleston to New York from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to New York departing on 5/12. 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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0 bags

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Find the cheapest flights from Charleston to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
6:06 pm - 8:03 pm
CHS
-
ISP
1h 57mnonstop
Breeze Airways Logo
8:43 pm - 10:51 pm
ISP
-
CHS
2h 08mnonstop
$107Breeze Airways
Fri, Sep 4 - Mon, Sep 7
Breeze Airways Logo
6:06 pm - 8:03 pm
CHS
-
ISP
1h 57mnonstop
Breeze Airways Logo
8:43 pm - 10:51 pm
ISP
-
CHS
2h 08mnonstop
$108Breeze Airways
Fri, Sep 4 - Mon, Sep 7
Breeze Airways Logo
8:00 am - 11:16 am
CHS
-
ISP
3h 16m
1 stop
Breeze Airways Logo
2:33 pm - 4:41 pm
ISP
-
CHS
2h 08mnonstop
$117Breeze Airways
Tue, May 12 - Sat, May 16
Breeze Airways Logo
11:36 am - 1:33 pm
CHS
-
ISP
1h 57mnonstop
Breeze Airways Logo
2:33 pm - 4:41 pm
ISP
-
CHS
2h 08mnonstop
$121Breeze Airways
Sat, May 23 - Sat, May 30
Breeze Airways Logo
11:36 am - 1:33 pm
CHS
-
ISP
1h 57mnonstop
Breeze Airways Logo
8:43 pm - 10:51 pm
ISP
-
CHS
2h 08mnonstop
$122Breeze Airways
Wed, Jun 10 - Fri, Jun 12
Breeze Airways Logo
11:36 am - 1:33 pm
CHS
-
ISP
1h 57mnonstop
Breeze Airways Logo
2:33 pm - 4:41 pm
ISP
-
CHS
2h 08mnonstop
$123Breeze Airways
Sat, May 23 - Sat, May 30
Breeze Airways Logo
8:00 am - 11:16 am
CHS
-
ISP
3h 16m
1 stop
Breeze Airways Logo
2:33 pm - 4:41 pm
ISP
-
CHS
2h 08mnonstop
$124Breeze Airways
Tue, May 19 - Wed, Jun 10
Breeze Airways Logo
3:53 pm - 7:09 pm
CHS
-
ISP
3h 16m
1 stop
Breeze Airways Logo
11:56 am - 3:22 pm
ISP
-
CHS
3h 26m
1 stop
$131Breeze Airways
Thu, May 28 - Tue, Jun 2
Breeze Airways Logo
8:00 am - 11:16 am
CHS
-
ISP
3h 16m
1 stop
Breeze Airways Logo
11:56 am - 3:22 pm
ISP
-
CHS
3h 26m
1 stop
$132Breeze Airways
Tue, May 19 - Tue, Jun 9
Breeze Airways Logo
8:00 am - 11:16 am
CHS
-
ISP
3h 16m
1 stop
Breeze Airways Logo
8:43 pm - 10:51 pm
ISP
-
CHS
2h 08mnonstop
$134Breeze Airways
Tue, Sep 1 - Fri, Sep 4

Breeze Airways flights from Charleston to Islip, New York

Our best Breeze Airways deals on Charleston to Islip, New York flight tickets
Breeze Airways
Sep 4
CHS6:06 pmCharleston
1h 57m
ISP8:03 pmIslip Long Island
Sep 7
ISP8:43 pmIslip Long Island
2h 08m
CHS10:51 pmCharleston
$107
Breeze Airways
Sep 4
CHS6:06 pmCharleston
1h 57m
ISP8:03 pmIslip Long Island
Sep 7
ISP8:43 pmIslip Long Island
2h 08m
CHS10:51 pmCharleston
$108
Breeze Airways
May 12
CHS8:00 amCharleston
3h 16m
1 stop
ISP11:16 amIslip Long Island
May 16
ISP2:33 pmIslip Long Island
2h 08m
CHS4:41 pmCharleston
$117

Southwest flights from Charleston to Islip, New York

Our best Southwest deals on Charleston to Islip, New York flight tickets
Southwest
May 12
CHS7:15 amCharleston
6h 35m
2 stops
ISP1:50 pmIslip Long Island
May 16
ISP10:00 amIslip Long Island
9h 10m
2 stops
CHS7:10 pmCharleston
$477
Southwest
May 8
CHS1:15 pmCharleston
10h 15m
2 stops
ISP11:30 pmIslip Long Island
May 11
ISP6:00 amIslip Long Island
11h 05m
2 stops
CHS5:05 pmCharleston
$570
Southwest
May 8
CHS7:40 amCharleston
8h 50m
2 stops
ISP4:30 pmIslip Long Island
May 10
ISP1:50 pmIslip Long Island
8h 40m
2 stops
CHS10:30 pmCharleston
$663

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Islip, New York 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 May 1, 2026.
Use the filters below to find and compare flights from Charleston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Fri 9/4

6:06 pm-8:03 pm

Nonstop1h 57m

Islip Long Island

Mon 9/7

8:43 pm-10:51 pm

Nonstop2h 08m

$107

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Fri 9/4

6:06 pm-8:03 pm

Nonstop1h 57m

Islip Long Island

Mon 9/7

8:43 pm-10:51 pm

Nonstop2h 08m

$108

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Tue 5/12

8:00 am-11:16 am

1 stop3h 16m

Islip Long Island

Sat 5/16

2:33 pm-4:41 pm

Nonstop2h 08m

$117

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Sat 5/23

11:36 am-1:33 pm

Nonstop1h 57m

Islip Long Island

Sat 5/30

2:33 pm-4:41 pm

Nonstop2h 08m

$121

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Wed 6/10

11:36 am-1:33 pm

Nonstop1h 57m

Islip Long Island

Fri 6/12

8:43 pm-10:51 pm

Nonstop2h 08m

$122

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Sat 5/23

11:36 am-1:33 pm

Nonstop1h 57m

Islip Long Island

Sat 5/30

2:33 pm-4:41 pm

Nonstop2h 08m

$123

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Tue 5/19

8:00 am-11:16 am

1 stop3h 16m

Islip Long Island

Wed 6/10

2:33 pm-4:41 pm

Nonstop2h 08m

$124

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Thu 5/28

3:53 pm-7:09 pm

1 stop3h 16m

Islip Long Island

Tue 6/2

11:56 am-3:22 pm

1 stop3h 26m

$131

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Tue 5/19

8:00 am-11:16 am

1 stop3h 16m

Islip Long Island

Tue 6/9

11:56 am-3:22 pm

1 stop3h 26m

$132

CharlestonIslip

CHS - ISP

CHSISP

Charleston

Tue 9/1

8:00 am-11:16 am

1 stop3h 16m

Islip Long Island

Fri 9/4

8:43 pm-10:51 pm

Nonstop2h 08m

$134

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 New York from

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

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 Charleston and Islip, New York?

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

The month of August is, on average, the cheapest month to fly to Islip, New York from Charleston, with most prices found around $130. If you aren’t able to travel to Islip, New York during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $136.

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Charleston to Islip, New York is on a Friday. Travelers who choose to depart for Islip, New York on a Friday will often find tickets for as low as $154. The most expensive day to fly to Islip, New York is Monday, with ticket prices averaging around $247.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Charleston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $171 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $173. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

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

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

As of May 2026, prices for Charleston to Islip, New York flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Islip, New York

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

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

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

Fastest flight time

1h 57m

Direct flights

Tue, Thu, Sat and Sun

Airports in Islip, New York

1 airport
The fastest flight from Charleston to Islip, New York takes 1h 57m
Direct flights go from Charleston to Islip, New York on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Breeze Airways.
There is 1 airport in Islip, New York. From Charleston there are direct flights to Islip Long Island (ISP).
Search flight deals

Frequently asked questions about flying from Charleston to Islip, New York

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

    The straight-line distance from Charleston to Islip Long Island is 662.7 mi. Typically, this will take 1h 57m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Charleston to Islip, New York

Compare and see reviews for airlines that fly from Charleston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $88Free CancellationRating
8.1
281 reviews
Search Breeze Airways flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,317 reviews
Search Southwest flights

  • Breeze Airways Flights From Charleston to Islip, New York

    Breeze Airways flight deals from Charleston to Islip, New York start from $88 round-trip. Over the 1 Breeze Airways flight for this route in a normal week, average airfare is usually $181 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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

Finding the right flight to Islip from Charleston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

Flights from Charleston to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Charleston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Islip from Charleston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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