Cheap flights from Islip, New York to Charleston from $41
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 9/15. 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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Breeze Airways flights from Islip, New York to Charleston
Our best Breeze Airways deals on Islip, New York to Charleston flight tickets
Southwest flights from Islip, New York to Charleston
Our best Southwest deals on Islip, New York to Charleston flight tickets
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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 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 $186. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $252.
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 $211. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $248 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $219 when searching 6 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 $182 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 June 2025, prices for Islip, New York to Charleston flights are approximately 78% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Islip Long Island to Charleston?
Breeze Airways and Southwest are the most popular carriers operating from Islip Long Island to Charleston
What airlines fly to Charleston?
Spirit Airlines, United Airlines and Delta are the top three most popular airlines that fly to Charleston from Islip, New York according to our data. Spirit Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 9 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.
How many flights depart from Islip, New York to Charleston on average per week?
As of June 2025, there are 4 flights per week flying from Islip, New York to Charleston. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.
When to book flights from Islip, New York to Charleston
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 | $41 |
|---|---|
Fastest flight time | 2h 07m |
Direct flights | Tue, Thu, Sat and Sun |
Airports in Charleston | 1 airport |
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?
As of June 2025, there are 3 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Islip, New York to Charleston is Airbus A220-300 (35.05% of total bookings). The next most popular plane models are Embraer 190 (12.89%), Airbus A320 (sharklets) (12.37%), and Canadair (Bombardier) Regional Jet 900 (8.76%).
What is the most popular airline from Islip, New York to Charleston?
momondo data reveals that the most frequently booked airline on the route from Islip, New York to Charleston is Breeze Airways, representing 88% of all bookings. The subsequent popular airlines are Southwest at 9% and JetBlue at 3%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $94 | Free Cancellation | Rating 8.1 178 reviews | |||
| PriceFrom $97 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $270 | Free Cancellation | Rating 8.0 4,287 reviews |
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 $232, 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 8.1/10 in 178 reviews.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsWhy 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.