$120+ Cheap flights from Islip, NY (ISP) to Columbus
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CMH
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Columbus with Cheapflights
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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
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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 July 30, 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 July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/52:33 pm
ISP
- CMH
1 stop17h 55m
Multiple Airlines
Tue 9/86:10 pm
CMH
- ISP
2 stops17h 10m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$236
This Southwest deal was found by Cheapflights users on 7/29. 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 9/53:15 pm
ISP
- CMH
1 stop5h 50m
Southwest
Tue 9/83:15 pm
CMH
- ISP
1 stop5h 55m
Southwest
Deal found 7/29![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sun 9/64:15 pm
ISP
- CMH
1 stop6h 50m
Southwest
Thu 9/106:00 am
CMH
- ISP
1 stop3h 40m
Southwest
Deal found 7/29![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 7/27. 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.
Tue 8/256:05 am
ISP
- CMH
2 stops8h 50m
Southwest
Wed 8/266:00 am
CMH
- ISP
1 stop4h 15m
Southwest
Deal found 7/27![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 7/29. 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 9/511:55 am
ISP
- CMH
2 stops6h 50m
Southwest
Wed 9/911:45 am
CMH
- ISP
2 stops9h 25m
Southwest
Deal found 7/29![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 7/27. 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 8/2612:55 pm
ISP
- CMH
1 stop5h 35m
Southwest
Wed 9/210:50 am
CMH
- ISP
1 stop6h 05m
Southwest
Deal found 7/27![Southwest logo]()
$265
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:57 am
ISP
- CMH
1 stop8h 47m
Frontier
Sun 9/610:28 am
CMH
- ISP
1 stop7h 46m
Frontier
Deal found 7/28![Frontier logo]()
$290
This Southwest deal was found by Cheapflights users on 7/26. 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.
Tue 9/86:05 am
ISP
- CMH
1 stop6h 20m
Southwest
Tue 9/156:00 am
CMH
- ISP
1 stop6h 10m
Southwest
Deal found 7/26![Southwest logo]()
$314
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 July 30, 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 July 30, 2026.
This Southwest deal was found by Cheapflights users on 7/26. 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
ISP
- CMH
1 stop5h 55m
Southwest
Sat 10/173:45 pm
CMH
- ISP
1 stop6h 00m
Southwest
Deal found 7/26![Southwest logo]()
$243
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:57 am
ISP
- CMH
1 stop8h 47m
Frontier
Sun 9/610:28 am
CMH
- ISP
1 stop7h 46m
Frontier
Deal found 7/28![Frontier logo]()
$290
This Southwest deal was found by Cheapflights users on 7/29. 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 9/53:15 pm
ISP
- CMH
1 stop5h 50m
Southwest
Wed 9/910:50 am
CMH
- ISP
1 stop6h 10m
Southwest
Deal found 7/29![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sun 9/64:15 pm
ISP
- CMH
1 stop6h 50m
Southwest
Thu 9/106:00 am
CMH
- ISP
1 stop3h 40m
Southwest
Deal found 7/29![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 7/26. 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.
Tue 9/86:05 am
ISP
- CMH
2 stops8h 50m
Southwest
Tue 9/1511:45 am
CMH
- ISP
2 stops9h 25m
Southwest
Deal found 7/26![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 7/27. 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 8/266:05 am
ISP
- CMH
1 stop6h 20m
Southwest
Wed 9/26:00 am
CMH
- ISP
2 stops8h 55m
Southwest
Deal found 7/27![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 7/29. 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 8/2911:55 am
ISP
- CMH
2 stops9h 35m
Southwest
Fri 9/41:05 pm
CMH
- ISP
2 stops9h 05m
Southwest
Deal found 7/29![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 7/29. 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 8/225:30 am
ISP
- CMH
2 stops9h 10m
Southwest
Sat 8/296:35 am
CMH
- ISP
2 stops7h 55m
Southwest
Deal found 7/29![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 7/28. 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 8/123:20 pm
ISP
- CMH
1 stop6h 00m
Southwest
Sun 8/166:05 am
CMH
- ISP
1 stop3h 50m
Southwest
Deal found 7/28![Southwest logo]()
$426
Last-minute flights from Islip to ColumbusDiscover last-minute flight deals from Islip to Columbus. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Columbus. Data last updated July 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/2211:57 am
ISP
- CMH
2 stops29h 28m
Multiple Airlines
Sat 8/2910:28 am
CMH
- ISP
1 stop23h 25m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 7/27. 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.
Tue 8/253:20 pm
ISP
- CMH
1 stop6h 00m
Southwest
Wed 8/266:00 am
CMH
- ISP
1 stop4h 15m
Southwest
Deal found 7/27![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 7/27. 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 8/2612:55 pm
ISP
- CMH
1 stop5h 35m
Southwest
Wed 9/210:50 am
CMH
- ISP
1 stop6h 05m
Southwest
Deal found 7/27![Southwest logo]()
$265
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:57 am
ISP
- CMH
1 stop8h 47m
Frontier
Sun 8/3010:28 am
CMH
- ISP
1 stop7h 46m
Frontier
Deal found 7/28![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/292:33 pm
ISP
- CMH
1 stop17h 55m
Multiple Airlines
Fri 9/48:27 pm
CMH
- ISP
2 stops21h 47m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 7/29. 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 8/2911:55 am
ISP
- CMH
2 stops9h 35m
Southwest
Fri 9/41:05 pm
CMH
- ISP
2 stops9h 05m
Southwest
Deal found 7/29![Southwest logo]()
$355
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:09 pm
ISP
- CMH
1 stop24h 35m
Frontier
Fri 9/410:28 am
CMH
- ISP
1 stop7h 46m
Frontier
Deal found 7/29![Frontier logo]()
$357
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 July 30, 2026.
Search for one-way flight options from Islip to Columbus. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:57 am
ISP
- CMH
1 stop8h 47m
Frontier
Deal found 7/29![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:43 am
ISP
- CMH
1 stop6h 28m
Frontier
Deal found 7/30![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:57 am
ISP
- CMH
1 stop8h 47m
Frontier
Deal found 7/29![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:57 am
ISP
- CMH
1 stop9h 17m
Frontier
Deal found 7/27![Frontier logo]()
$216
This Southwest deal was found by Cheapflights users on 7/30. 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 8/1412:35 pm
ISP
- CMH
1 stop5h 10m
Southwest
Deal found 7/30![Southwest logo]()
$259
This KAYAK deal was found by Cheapflights users on 7/28. 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 9/85:27 pm
ISP
- CMH
1 stop25h 00m
Breeze Airways
Deal found 7/28![Breeze Airways logo]()
$285
This KAYAK deal was found by Cheapflights users on 7/27. 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.
Sat 10/2412:00 pm
ISP
- CMH
1 stop6h 27m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$289
This Southwest deal was found by Cheapflights users on 7/29. 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 8/612:35 pm
ISP
- CMH
1 stop5h 10m
Southwest
Deal found 7/29![Southwest logo]()
$295
This KAYAK deal was found by Cheapflights users on 7/29. 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 8/1911:57 am
ISP
- CMH
1 stop24h 46m
Breeze Airways
Deal found 7/29![Breeze Airways logo]()
$305
This KAYAK deal was found by Cheapflights users on 7/29. 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.
Mon 8/178:43 pm
ISP
- CMH
1 stop16h 51m
Breeze Airways
Deal found 7/29![Breeze Airways logo]()
$340
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 (C01). 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 July 30, 2026.
Round-trip from | $236 (Kiwi.com) |
|---|---|
One-way from | $120 (Frontier) |
Popular in | June |
Cheapest in | September |
Average price | $348 |
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 2,558,603 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Islip to Columbus that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Wed 10/14
12:50 pm-6:45 pm
1 stop5h 55m
Columbus
Sat 10/17
3:45 pm-9:45 pm
1 stop6h 00m
$243
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Sat 9/5
3:15 pm-9:05 pm
1 stop5h 50m
Columbus
Wed 9/9
10:50 am-5:00 pm
1 stop6h 10m
$243
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Sun 9/6
4:15 pm-11:05 pm
1 stop6h 50m
Columbus
Thu 9/10
6:00 am-9:40 am
1 stop3h 40m
$245
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Tue 9/8
6:05 am-2:55 pm
2 stops8h 50m
Columbus
Tue 9/15
11:45 am-9:10 pm
2 stops9h 25m
$253
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Wed 8/26
6:05 am-12:25 pm
1 stop6h 20m
Columbus
Wed 9/2
6:00 am-2:55 pm
2 stops8h 55m
$270
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Thu 9/3
10:57 am-7:44 pm
1 stop8h 47m
Columbus
Sun 9/6
10:28 am-6:14 pm
1 stop7h 46m
$290
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Sat 8/29
11:55 am-9:30 pm
2 stops9h 35m
Columbus
Fri 9/4
1:05 pm-10:10 pm
2 stops9h 05m
$355
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Sat 8/22
5:30 am-2:40 pm
2 stops9h 10m
Columbus
Sat 8/29
6:35 am-2:30 pm
2 stops7h 55m
$380
Quickest round-trip
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Wed 8/12
3:20 pm-9:20 pm
1 stop6h 00m
Columbus
Sun 8/16
6:05 am-9:55 am
1 stop3h 50m
$426
Cheapest one-way
IslipColumbus
ISP - CMH
ISPCMH
Islip Long Island
Fri 8/14
10:57 am-8:14 pm
1 stop9h 17m
$216
Showing 1-10 of 16 resultsSorted by cheapest first
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-C01
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.
Cheapflights Insights
Everything you need to know about your flight from Islip to Columbus
ISP-C01
ISP-CMH
No data available for this route at this time. Please check back soon.
Related info for your journey
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