Cheap flights from Islip to Charleston

One-way fares from $190 · ISP → CHS · prices found by travellers in the last 48 hours

Compare all dates Charleston → Islip
Cheapest fare
$190

Breeze Airways · Wed, Nov 18

Cheapest month
November

from $190

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 07m

1,080 km

Get a price alert

We'll email you when Islip → Charleston drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $190. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Islip to Charleston

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $190

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Breeze Airways
Depart12:00 Wed, Nov 18ISP → CHS 5h 35m · 1 stop
$190one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Charleston

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in CharlestonCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in CharlestonTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in CharlestonPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in CharlestonCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Islip to Charleston

Islip (ISP) and Charleston (CHS) are about 1,080 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 07m. Over the next few months, one-way fares start from $190, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Islip to Charleston?

The cheapest one-way fare we've seen recently is $190 with Breeze Airways, departing Wednesday, November 18, 2026.

What is the cheapest month to fly from Islip to Charleston?

November 2026 currently has the lowest fares, from $190 one way.

Are there direct flights from Islip to Charleston?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Islip to Charleston?

The quickest journey we've seen takes about 5h 07m. Islip and Charleston are around 1,080 km apart.

Which airlines fly from Islip to Charleston?

Recent fares on this route were with Breeze Airways.

More cheap flights from Islip

Compare flights to Charleston from other cities →