Cheap flights from Charlotte Douglas to Islip

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Flight deals from Charlotte Douglas to Islip

Looking for a cheap last-minute deal or the best round-trip flight from Charlotte Douglas to Islip? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Charlotte Douglas to Islip

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charlotte Douglas to Islip flights are currently cheapest in August.

Charlotte Douglas to Islip: Alternative routes

Compare routes from Charlotte Douglas to Islip below. You may find an airport to fly into that's cheaper, faster, or easier than Islip.

Charlotte to Islip: Flight information

The things to know before you go.
Cheapest flight foundC$316
Cheapest month to flyAugust

Finding cheap flights from Charlotte Douglas to Islip: Frequently asked questions

The best price we found for a round-trip flight from Charlotte Douglas to Islip is C$316. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Charlotte Douglas to Islip. But we found flights with one or more stops from C$316.
There are no flights flying from Charlotte Douglas to Islip, as of May 2025.
The cheapest month to fly from Charlotte Douglas to Islip is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charlotte Douglas Airport to Islip Airport on Saturday, August 16, 2025.
No airlines currently offer direct flights between Charlotte Douglas Airport and Islip Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Islip but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Islip is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Islip.

Flying from Charlotte Douglas International Airport (CLT) to Long Island MacArthur Airport (ISP): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your CLT to ISP flight.

  • You'll likely experience bigger queues during popular months such as August. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • Think about adding a stopover when booking your ticket from Charlotte Douglas International Airport to Long Island MacArthur Airport. Just deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here's where you can stop between CLT and ISP:

    • Norfolk International Airport

    • Baltimore/Wash International Thurgood Marshall Airport

    • Myrtle Beach International Airport

How to find the cheapest flights from Charlotte Douglas International Airport (CLT) to Long Island MacArthur Airport (ISP)

  • C$111 is the best price for a one-way Charlotte Douglas International Airport to Long Island MacArthur Airport flight. Return flights start from C$316. These fares can change depending on demand and availability.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from CLT to ISP if you book ahead. Airlines often offer some amazing early bird discounts.

  • Getting cheap flights from Charlotte Douglas International Airport to Long Island MacArthur Airport is easier if you can be flexible with your dates. Use the 'Whole month' search tool to see the best prices across every month and score a great deal.

  • You won't have to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from CLT to ISP.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Charlotte Douglas International Airport to Long Island MacArthur Airport.

Handy information about Charlotte Douglas International Airport (CLT)

  • The address for CLT is 5501 Josh Birmingham Parkway.

  • Of all flights leaving Charlotte Douglas International Airport, 77.67% land on schedule at their destination.

  • Central Charlotte to Charlotte Douglas International Airport is around 14 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The journey on public transport takes roughly 4 hours 55 minutes.

  • Get your travels off to a hassle-free start by staying near CLT. Whether you've booked an early flight from Charlotte Douglas International Airport to Long Island MacArthur Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Long Island MacArthur Airport (ISP)

Getting from Long Island MacArthur Airport (ISP) to central Islip

  • You'll find ISP at 100 Arrivals Avenue.

  • Long Island MacArthur Airport to central Islip has a drive time of about 15 minutes. It's approximately 16 kilometres away.

  • It takes roughly 1 hour 10 minutes if you're using public transport.

When to fly to Long Island MacArthur Airport (ISP)

  • The quietest month for a flight from Charlotte Douglas International Airport to Long Island MacArthur Airport is May, while August is the most popular. Pick the ideal time to visit Islip based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from Charlotte Douglas International Airport to Long Island MacArthur Airport, think about the kind of weather you like. July is the warmest month in Islip, with temperatures ranging from 19ºC (66ºF) to 29ºC (84ºF).

  • Search for cheap tickets from CLT to ISP in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -4ºC (25ºF) and 8ºC (46ºF) on average.

Explore more of United States

  • You've done Islip, now it's time to discover other parts of United States. Travel around 64 kilometres west to New York to tick off its must-visit sights. From Statue of Liberty to Central Park and Empire State Building, you'll have a packed itinerary ahead.

  • Philadelphia is another must-experience destination in United States and is around 193 kilometres south-west of Islip. No journey is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.