$144+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CMH
Oct 15 — Oct 221
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
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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
Cheapest
Best
Last-minute
One-way
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 15, 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 15, 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 9/10. 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 10/286:05 am -
1 stop6h 15m
Sat 10/315:45 am -
1 stop6h 10m
Deal found 9/10![Southwest logo]()
$243
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 9/11. 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 10/2112:00 pm -
1 stop6h 27m
Sun 10/257:44 pm -
2 stops39h 36m
Deal found 9/11![Multiple Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 9/10. 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 10/153:10 pm -
1 stop8h 45m
Mon 10/195:50 am -
1 stop8h 40m
Deal found 9/10![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 9/11. 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 10/163:10 pm -
2 stops8h 45m
Mon 10/195:40 pm -
1 stop6h 00m
Deal found 9/11![Southwest logo]()
$335
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 9/11. 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 10/235:40 pm -
1 stop6h 15m
Sun 10/257:25 pm -
1 stop4h 15m
Deal found 9/11![Southwest logo]()
$344
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 15, 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 15, 2026.
This Southwest deal was found by Cheapflights users on 9/10. 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 10/286:05 am -
1 stop6h 15m
Sat 10/315:45 am -
1 stop6h 10m
Deal found 9/10![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 9/11. 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 10/163:10 pm -
2 stops8h 45m
Mon 10/195:40 pm -
1 stop6h 00m
Deal found 9/11![Southwest logo]()
$335
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 9/11. 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 10/235:40 pm -
1 stop6h 15m
Sun 10/257:25 pm -
1 stop4h 15m
Deal found 9/11![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 9/11. 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 10/223:10 pm -
1 stop8h 45m
Sun 10/257:25 pm -
1 stop4h 15m
Deal found 9/11![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 9/10. 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 stops8h 20m
Mon 10/193:20 pm -
2 stops7h 55m
Deal found 9/10![Southwest logo]()
$364
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
Last-minute flights from Islip to ColumbusDiscover last-minute flight deals from Islip to Columbus. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Columbus. Data last updated September 15, 2026 and is based on user searches.
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 9/10. 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 10/153:10 pm -
1 stop8h 45m
Mon 10/195:50 am -
1 stop8h 40m
Deal found 9/10![Southwest logo]()
$309
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 9/11. 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 10/163:10 pm -
2 stops8h 45m
Mon 10/195:40 pm -
1 stop6h 00m
Deal found 9/11![Southwest logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2112:00 pm -
1 stop6h 27m
Sun 10/257:44 pm -
2 stops39h 36m
Deal found 9/11![Multiple Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 9/11. 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 10/235:40 pm -
1 stop6h 15m
Sun 10/257:25 pm -
1 stop4h 15m
Deal found 9/11![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 9/10. 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 10/286:05 am -
1 stop6h 15m
Sat 10/315:45 am -
1 stop6h 10m
Deal found 9/10![Southwest logo]()
$243
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 15, 2026.
Search for one-way flight options from Islip to Columbus. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Southwest deal was found by Cheapflights users on 9/11. 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 11/44:05 pm -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Southwest logo]()
$144
This KAYAK deal was found by Cheapflights users on 9/10. 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 10/2112:00 pm -
1 stop6h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Breeze Airways logo]()
$274
This KAYAK deal was found by Cheapflights users on 9/11. 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 10/193:02 pm -
3 stops23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Breeze Airways logo]()
$396
This KAYAK deal was found by Cheapflights users on 9/12. 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.
Sun 10/185:28 pm -
2 stops25h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Breeze Airways logo]()
$465
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:43 pm -
3 stops26h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Breeze Airways logo]()
$475
This KAYAK deal was found by Cheapflights users on 9/11. 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 9/11![Breeze Airways logo]()
$520
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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $231 (Southwest) |
One-way from | $144 (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 15, 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
Quickest round-trip
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Wed 11/4
4:05 pm-9:55 pm
1 stop5h 50m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Wed 10/28
6:05 am-12:20 pm
1 stop6h 15m
Columbus
Sat 10/31
5:45 am-11:55 am
1 stop6h 10m
$243
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Wed 10/21
12:00 pm-6:27 pm
1 stop6h 27m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Fri 10/16
3:10 pm-11:55 pm
2 stops8h 45m
Columbus
Mon 10/19
5:40 pm-11:40 pm
1 stop6h 00m
$335
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
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Fri 10/23
5:40 pm-11:55 pm
1 stop6h 15m
Columbus
Sun 10/25
7:25 pm-11:40 pm
1 stop4h 15m
$344
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Thu 10/22
3:10 pm-11:55 pm
1 stop8h 45m
Columbus
Sun 10/25
7:25 pm-11:40 pm
1 stop4h 15m
$361
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Thu 10/15
11:00 am-7:20 pm
2 stops8h 20m
Columbus
Mon 10/19
3:20 pm-11:15 pm
2 stops7h 55m
$364
IslipColumbus
ISP Islip Long Island - CMH Columbus
ISPCMH
Islip Long Island
Mon 10/19
3:02 pm-2:57 pm
3 stops23h 55m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$396
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
Showing 1-10 of 12 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 15, 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.
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
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
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Islip and Columbus flights
Browse other Islip and Columbus flight options. Last updated on September 15, 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 15, 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$425 | FlexibilityNo cancel fee | On-time63% |