$231+ Cheap flights from Islip, NY (ISP) to Columbus (CMH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CMH
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Columbus with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Columbus
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Best
Last-minute
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Cheapest flights from Islip to ColumbusExplore the most affordable flight options available from Islip to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Islip to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:50 pm -
1 stop5h 55m
Tue 10/206:00 am -
1 stop6h 10m
Deal found 9/14![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 pm -
1 stop6h 15m
Thu 10/229:35 pm -
1 stop12h 45m
Deal found 9/17![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:00 pm -
1 stop6h 27m
Tue 10/67:50 pm -
2 stops15h 30m
Deal found 9/13![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:00 pm -
1 stop6h 27m
Sun 10/47:50 pm -
2 stops39h 30m
Deal found 9/15![Multiple Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 pm -
1 stop6h 15m
Sun 10/189:45 pm -
1 stop12h 35m
Deal found 9/13![Southwest logo]()
$341
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:43 pm -
1 stop26h 48m
Sun 10/49:16 pm -
1 stop19h 42m
Deal found 9/17![Frontier logo]()
$354
Best flights from Islip to ColumbusDiscover carefully curated flight deals from Islip to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Islip to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:00 pm -
1 stop6h 27m
Sun 10/47:50 pm -
2 stops39h 30m
Deal found 9/15![Multiple Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 pm -
1 stop6h 15m
Sun 10/189:45 pm -
1 stop12h 35m
Deal found 9/13![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:00 am -
2 stops7h 25m
Thu 10/228:40 am -
2 stops8h 20m
Deal found 9/17![Southwest logo]()
$399
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:20 pm -
2 stops6h 45m
Tue 10/62:35 pm -
2 stops8h 05m
Deal found 9/13![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:05 am -
1 stop6h 20m
Sun 10/45:40 am -
1 stop4h 40m
Deal found 9/15![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:10 pm -
2 stops8h 45m
Sun 10/45:40 am -
1 stop4h 40m
Deal found 9/16![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:15 pm -
2 stops8h 00m
Sun 9/276:05 am -
1 stop3h 50m
Deal found 9/13![Southwest logo]()
$543
Last-minute flights from Islip to ColumbusDiscover last-minute flight deals from Islip to Columbus. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Columbus. Data last updated September 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:00 pm -
1 stop6h 27m
Sun 10/47:50 pm -
2 stops39h 30m
Deal found 9/15![Multiple Airlines logo]()
$306
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:43 pm -
1 stop26h 48m
Sun 10/49:16 pm -
1 stop19h 42m
Deal found 9/17![Frontier logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:00 pm -
1 stop6h 27m
Tue 10/67:50 pm -
2 stops15h 30m
Deal found 9/13![Multiple Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:50 pm -
1 stop5h 55m
Tue 10/206:00 am -
1 stop6h 10m
Deal found 9/14![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 pm -
1 stop6h 15m
Thu 10/229:35 pm -
1 stop12h 45m
Deal found 9/17![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 pm -
1 stop6h 15m
Sun 10/189:45 pm -
1 stop12h 35m
Deal found 9/13![Southwest logo]()
$341
One-way flights from Islip to ColumbusSearch for one-way flight options from Islip to Columbus. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Islip to Columbus. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:00 pm -
1 stop6h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Breeze Airways logo]()
$364
This KAYAK deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:38 pm -
3 stops28h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Breeze Airways logo]()
$485
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:13 am -
3 stops33h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Breeze Airways logo]()
$500
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:00 pm -
2 stops21h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Breeze Airways logo]()
$605
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:13 am -
3 stops33h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Breeze Airways logo]()
$755
Find flight deals from Islip to Columbus
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Columbus (CMH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $231 (Southwest) |
Popular in | August |
Cheapest in | February |
Average price | $352 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Columbus that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Islip to Columbus Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Wed 9/30
12:00 pm-6:27 pm
1 stop6h 27m
Columbus
Sun 10/4
7:50 pm-11:20 am
2 stops39h 30m
$306
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Thu 10/15
5:40 pm-11:55 pm
1 stop6h 15m
Columbus
Sun 10/18
9:45 pm-10:20 am
1 stop12h 35m
$341
Quickest round-trip
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Wed 9/23
12:00 pm-6:27 pm
1 stop6h 27m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$364
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Thu 10/15
11:00 am-6:25 pm
2 stops7h 25m
Columbus
Thu 10/22
8:40 am-5:00 pm
2 stops8h 20m
$399
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Sat 10/3
12:20 pm-7:05 pm
2 stops6h 45m
Columbus
Tue 10/6
2:35 pm-10:40 pm
2 stops8h 05m
$402
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Wed 9/30
6:05 am-12:25 pm
1 stop6h 20m
Columbus
Sun 10/4
5:40 am-10:20 am
1 stop4h 40m
$433
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Fri 10/2
3:10 pm-11:55 pm
2 stops8h 45m
Columbus
Sun 10/4
5:40 am-10:20 am
1 stop4h 40m
$482
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Tue 10/13
1:38 pm-6:27 pm
3 stops28h 49m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$485
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Thu 9/24
1:15 pm-9:15 pm
2 stops8h 00m
Columbus
Sun 9/27
6:05 am-9:55 am
1 stop3h 50m
$543
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Tue 9/22
12:00 pm-9:17 am
2 stops21h 17m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$605
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Islip to Columbus
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Columbus in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Columbus Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Columbus Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Columbus Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Columbus Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Columbus Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Islip to Columbus
Have a flexible travel schedule? Discover the best time to fly to Columbus from Islip with our price prediction graph.
ISP-CMH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Columbus
Get insights into the airlines that provide service to Columbus. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Columbus. Reviews last updated September 18, 2026.
Read through reviews of airlines operating flights from Islip to Columbus Airport, such as Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Islip to Columbus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Columbus Airport?
Book flights to Columbus Airport if you plan to visit one of these locationsMarysville
Westerville
Hilliard
Worthington
Reynoldsburg
Gahanna
Grove City
Logan
Lancaster
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Columbus
Explore flights to Columbus departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Complete your trip
Complete your trip to Columbus by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Islip to Columbus by cabin class
Find flights from Islip to Columbus, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Islip and Columbus flights
Browse other Islip and Columbus flight options. Last updated on September 18, 2026.
Other flights from Islip
Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Islip to Columbus
Discover the top airline that operate flights from Islip to Columbus. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$425 | FlexibilityNo cancel fee | On-time63% |