$102+ Cheap flights from Columbus (CMH) to Islip, NY (ISP)
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ISP
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Columbus to Islip 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 Columbus to Islip
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Best
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Cheapest flights from Columbus to IslipExplore the most affordable flight options available from Columbus to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Columbus to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/5. 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 10/103:45 pm -
1 stop6h 05m
Tue 10/136:05 am -
1 stop6h 15m
Deal found 9/5![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 9/3. 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 10/19:35 pm -
1 stop12h 45m
Sun 10/46:15 pm -
1 stop5h 55m
Deal found 9/3![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 9/5. 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 11/249:25 pm -
1 stop11h 20m
Fri 11/274:25 pm -
1 stop7h 55m
Deal found 9/5![Southwest logo]()
$477
This KAYAK deal was found by Cheapflights users on 9/6. 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 9/307:26 pm -
1 stop14h 51m
Sat 10/312:00 pm -
1 stop6h 27m
Deal found 9/6![Breeze Airways logo]()
$538
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 9/215:20 am -
2 stops7h 15m
Fri 9/254:05 pm -
1 stop6h 10m
Deal found 9/6![Southwest logo]()
$547
This KAYAK deal was found by Cheapflights users on 9/4. 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 11/136:50 pm -
1 stop16h 30m
Sun 11/1510:57 am -
1 stop24h 24m
Deal found 9/4![Breeze Airways logo]()
$568
Best flights from Columbus to IslipDiscover carefully curated flight deals from Columbus to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Columbus to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/5. 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 10/103:45 pm -
1 stop6h 05m
Tue 10/136:05 am -
1 stop6h 15m
Deal found 9/5![Southwest logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Mon 9/219:16 pm -
1 stop19h 42m
Fri 9/255:43 pm -
1 stop26h 48m
Deal found 9/6![Frontier logo]()
$593
This KAYAK deal was found by Cheapflights users on 9/4. 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 11/136:50 pm -
1 stop16h 30m
Sun 11/155:28 pm -
2 stops25h 27m
Deal found 9/4![Breeze Airways logo]()
$664
This Southwest deal was found by Cheapflights users on 9/3. 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 10/19:35 pm -
1 stop12h 45m
Sun 10/46:15 pm -
1 stop5h 55m
Deal found 9/3![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 9/5. 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 11/249:25 pm -
1 stop11h 20m
Fri 11/274:25 pm -
1 stop7h 55m
Deal found 9/5![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 9/215:20 am -
2 stops7h 15m
Fri 9/254:05 pm -
1 stop6h 10m
Deal found 9/6![Southwest logo]()
$547
This KAYAK deal was found by Cheapflights users on 9/3. 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 12/97:26 pm -
3 stops21h 22m
Sat 12/127:49 pm -
1 stop25h 13m
Deal found 9/3![Breeze Airways logo]()
$749
Last-minute flights from Columbus to IslipDiscover last-minute flight deals from Columbus to Islip. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Islip. Data last updated September 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Thu 9/109:09 am -
1 stop26h 03m
Fri 9/118:39 pm -
2 stops21h 48m
Deal found 9/4![Breeze Airways logo]()
$578
This Southwest deal was found by Cheapflights users on 9/4. 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 9/116:00 am -
1 stop3h 40m
Fri 9/1112:35 pm -
1 stop5h 10m
Deal found 9/4![Southwest logo]()
$589
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 9/215:20 am -
2 stops7h 15m
Fri 9/254:05 pm -
1 stop6h 10m
Deal found 9/6![Southwest logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Mon 9/219:16 pm -
1 stop19h 42m
Fri 9/255:43 pm -
1 stop26h 48m
Deal found 9/6![Frontier logo]()
$593
This KAYAK deal was found by Cheapflights users on 9/6. 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 9/307:26 pm -
1 stop14h 51m
Sat 10/312:00 pm -
1 stop6h 27m
Deal found 9/6![Breeze Airways logo]()
$538
This Southwest deal was found by Cheapflights users on 9/3. 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 10/19:35 pm -
1 stop12h 45m
Sun 10/46:15 pm -
1 stop5h 55m
Deal found 9/3![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 9/5. 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 10/103:45 pm -
1 stop6h 05m
Tue 10/136:05 am -
1 stop6h 15m
Deal found 9/5![Southwest logo]()
$357
One-way flights from Columbus to IslipSearch for one-way flight options from Columbus to Islip. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Columbus to Islip. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Priceline deal was found by Cheapflights users on 9/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:19 am -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$102
This CheapOair deal was found by Cheapflights users on 9/6. 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.
Tue 10/69:16 pm -
1 stop19h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 9/6. 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 10/236:12 pm -
1 stop23h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/67:50 pm -
2 stops15h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$134
This CheapOair deal was found by Cheapflights users on 9/3. 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 9/189:16 pm -
1 stop19h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$137
This Southwest deal was found by Cheapflights users on 9/6. 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 10/233:20 pm -
2 stops7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/63:37 pm -
3 stops26h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Breeze Airways logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 10/236:32 pm -
3 stops16h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Breeze Airways logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Fri 10/99:19 am -
3 stops26h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Fri 9/186:50 pm -
2 stops22h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Fri 9/1811:30 am -
3 stops29h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Breeze Airways logo]()
$254
Find flight deals from Columbus to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Islip (ISP). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (Southwest) |
One-way from | $102 (Priceline) |
Popular in | May |
Cheapest in | April |
Average price | $463 |
Cheapflights Fare Finder
Customize your flight search to find flights from Columbus to Islip 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 8, 2026.
Use the filters below to find and compare flights from Columbus Airport to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Tue 10/6
9:16 pm-4:58 pm
1 stop19h 42m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$116
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Tue 10/6
7:50 pm-11:20 am
2 stops15h 30m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$134
Quickest round-trip
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Fri 10/9
3:20 pm-11:15 pm
2 stops7h 55m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Fri 10/23
3:20 pm-11:15 pm
2 stops7h 55m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Tue 10/6
3:37 pm-6:28 pm
3 stops26h 51m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$200
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Fri 10/23
6:32 pm-11:20 am
3 stops16h 48m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Fri 10/9
9:19 am-11:20 am
3 stops26h 01m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$215
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Fri 9/18
6:50 pm-4:58 pm
2 stops22h 08m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$249
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Fri 9/18
11:30 am-5:23 pm
3 stops29h 53m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Sat 10/10
3:45 pm-9:50 pm
1 stop6h 05m
Islip Long Island
Tue 10/13
6:05 am-12:20 pm
1 stop6h 15m
$357
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Columbus to Islip
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 Columbus to Islip 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 Columbus Airport-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Columbus Airport-Islip, New York 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 Columbus Airport-Islip, New York 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 Columbus to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Columbus with our price prediction graph.
CMH-ISP
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 Islip
Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated September 8, 2026.
Get a feel of what it's like to fly with Southwest from Columbus Airport to Islip by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
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 Columbus to Islip. 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 Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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Top airline flying from Columbus to Islip
Discover the top airline that operate flights from Columbus to Islip. 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$426 | FlexibilityNo cancel fee | On-time63% |