$91 Cheap Flights from Columbus (CMH) to Islip (ISP)

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to MacArthur Airport (ISP)

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Find available prices by choosing your travel dates.

Cheap Flights from Columbus to Islip (CMH-ISP)

Prices were available within the past 7 days and start at $91 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Southwest Airlines
Breeze Airways
Flights from Columbus (CMH) to Islip (ISP)
Origin airport
John Glenn Columbus Intl.
Destination airport
MacArthur
Airlines serving
Frontier Airlines, Southwest Airlines
Roundtrip price
$170
Distance
517 mi

Columbus to Islip Flights

The cheapest times to fly from Columbus to Islip

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Islip are during the month of May. You can find some of the cheapest flights from Columbus to Islip with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Columbus to Islip

Sunday is one of the best days to book for cheap flights from Columbus to Islip: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Columbus to Islip

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Islip in 2025. You can also book with separate airlines for your outbound and return journeys, from $91 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Islip flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Islip airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to ISP last minute?
Being spontaneous is a terrific way to discover the world, but it isn’t always the best way to track down a cheap airfare. It’s better to book your CMH to MacArthur Airport (ISP) trip ahead of time rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you get to MacArthur Airport (ISP)!
What airports do you fly into for Islip from Columbus?
With MacArthur Airport (ISP), Tweed - New Haven Regional Airport (HVN) and Westchester County Airport (HPN) to choose from, journeying from Columbus to Islip is a piece of cake. The city’s main gateway, MacArthur Airport (ISP), is about 7 mi northeast of the downtown area. Apart from ticket costs, consider factors like public transportation options from the airport and the distance to your hotel when deciding where to touch down. Get your Islip trip off to a fun start by discovering Touro College School of Health Sciences and Bayard Cutting Arboretum State Park.
Can I change the date of my flight from CMH to MacArthur Airport?
You can quickly and easily make changes to your John Glenn Columbus Intl. Airport (CMH) to MacArthur Airport ticket via the Expedia Trips portal. But before doing so, read the fare conditions in your itinerary to find out what the carrier will allow you to do and if any charges apply. Some carriers have a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also head to our Customer Service portal for more advice and to connect with our Virtual Agent.

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