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

View $91 flight on Wed, May 21, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Islip to Columbus (ISP-CMH)

Prices were available within the past 7 days and start at $91 for one-way flights and $180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 14 - Sun, May 18
ISP
Islip
CMH
Columbus
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, May 14 from Islip to Columbus, returning Sun, May 18, priced at $180 found 2 days ago
Frontier Airlines
Wed, May 21 - Sat, May 31
ISP
Islip
CMH
Columbus
$190 Roundtrip, found 16 hours ago
$190
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Wed, May 21 from Islip to Columbus, returning Sat, May 31, priced at $190 found 16 hours ago
Frontier Airlines
Wed, May 21 - Thu, Jun 5
ISP
Islip
CMH
Columbus
$200 Roundtrip, found 16 hours ago
$200
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Wed, May 21 from Islip to Columbus, returning Thu, Jun 5, priced at $200 found 16 hours ago
Frontier Airlines
Wed, May 28 - Sat, May 31
ISP
Islip
CMH
Columbus
$208 Roundtrip, found 19 hours ago
$208
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from Islip to Columbus, returning Sat, May 31, priced at $208 found 19 hours ago
Frontier Airlines
Wed, May 14 - Thu, May 22
ISP
Islip
CMH
Columbus
$210 Roundtrip, found 3 hours ago
$210
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, May 14 from Islip to Columbus, returning Thu, May 22, priced at $210 found 3 hours ago
Frontier Airlines
Wed, May 7 - Thu, May 22
ISP
Islip
CMH
Columbus
$218 Roundtrip, found 16 hours ago
$218
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Wed, May 7 from Islip to Columbus, returning Thu, May 22, priced at $218 found 16 hours ago
Frontier Airlines
Sat, May 17 - Sat, May 24
ISP
Islip
CMH
Columbus
$220 Roundtrip, found 3 hours ago
$220
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, May 17 from Islip to Columbus, returning Sat, May 24, priced at $220 found 3 hours ago
Southwest Airlines
Mon, Jun 23 - Wed, Jun 25
ISP
Islip
CMH
Columbus
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Mon, Jun 23 from Islip to Columbus, returning Wed, Jun 25, priced at $221 found 2 days ago
Frontier Airlines
Sat, Jun 7 - Sat, Jun 21
ISP
Islip
CMH
Columbus
$221 Roundtrip, found 1 hour ago
$221
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Jun 7 from Islip to Columbus, returning Sat, Jun 21, priced at $221 found 1 hour ago
Southwest Airlines
Wed, Jul 23 - Sun, Jul 27
ISP
Islip
CMH
Columbus
$227 Roundtrip, found 9 hours ago
$227
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Wed, Jul 23 from Islip to Columbus, returning Sun, Jul 27, priced at $227 found 9 hours ago
Flights from Islip (ISP) to Columbus (CMH)
Origin airport
MacArthur
Destination airport
John Glenn Columbus Intl.
Airlines serving
Breeze Airways, Frontier Airlines, Southwest Airlines
Roundtrip price
$180
Distance
517 mi

Islip to Columbus Flights

The cheapest times to fly from Islip to Columbus

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 Islip to Columbus are during the month of May. You can find some of the cheapest flights from Islip to Columbus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Columbus

Sunday is one of the best days to book for cheap flights from Islip to Columbus: 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 Islip to Columbus

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 Islip to Columbus 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 Islip to Columbus 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 Islip to Columbus 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

How much does a flight from MacArthur Airport (ISP) to John Glenn Columbus Intl. Airport (CMH) cost?
Discover the latest flight deals from ISP to CMH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ISP to CMH?
The cheapest flights from ISP to CMH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from MacArthur Airport (ISP) to John Glenn Columbus Intl. Airport (CMH)?
Direct flights aren’t available from Islip, NY (ISP-MacArthur) to John Glenn Columbus Intl. Airport (CMH). However, there are other airports with nonstop flights. Board your plane at John F. Kennedy Intl. Airport (JFK) and fly straight to Columbus without a layover.
What is the cheapest airline that flies from ISP to CMH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ISP to CMH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from MacArthur Airport (ISP) to John Glenn Columbus Intl. Airport (CMH)?
There are no daily nonstop flights from MacArthur Airport (ISP) to John Glenn Columbus Intl. Airport (CMH). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be on your way in no time at all.
What day of the week has the most flights from ISP to CMH?
Usually you’ll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MacArthur Airport (ISP) to John Glenn Columbus Intl. Airport (CMH)?
To avoid possible delays on the MacArthur Airport (ISP) to John Glenn Columbus Intl. Airport (CMH) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from MacArthur Airport (ISP) to John Glenn Columbus Intl. Airport (CMH) last-minute?
Last-minute fares from ISP to CMH are generally more expensive. To lock in the best prices, start searching for flights as early as possible. That said, if you’re flexible with your travel plans, it’s possible to score a cheap ticket right before your trip.
Is it cheaper to book an ISP to CMH flight and hotel package?
Compared with arranging hotels and flights separately, booking an ISP to CMH flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to John Glenn Columbus Intl. Airport (CMH)?
Usually, it’s possible to cancel or reschedule your ISP to CMH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.