$173+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ISP
Oct 31 — Nov 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 October 1, 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 October 1, 2026.
This Southwest deal was found by Cheapflights users on 9/29. 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.
Fri 10/233:20 pm -
2 stops7h 55m
Mon 10/265:40 pm -
1 stop6h 15m
Deal found 9/29![Southwest logo]()
$274
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:19 am -
1 stop8h 41m
Mon 10/126:55 pm -
1 stop22h 22m
Deal found 9/29![Frontier logo]()
$420
This Southwest deal was found by Cheapflights users on 9/28. 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.
Tue 10/134:15 pm -
1 stop6h 25m
Sat 10/176:15 am -
2 stops7h 50m
Deal found 9/28![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 9/30. 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.
Wed 10/149:55 am -
1 stop5h 50m
Sat 10/176:15 am -
2 stops6h 10m
Deal found 9/30![Southwest logo]()
$438
This Southwest deal was found by Cheapflights users on 9/27. 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.
Mon 10/125:50 am -
1 stop8h 40m
Fri 10/163:10 pm -
2 stops8h 45m
Deal found 9/27![Southwest logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:26 pm -
1 stop14h 51m
Sat 10/1712:00 pm -
1 stop6h 27m
Deal found 9/30![Breeze Airways logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:58 pm -
2 stops38h 19m
Mon 11/304:40 pm -
1 stop16h 53m
Deal found 9/27![Multiple Airlines logo]()
$532
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 October 1, 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 October 1, 2026.
This Southwest deal was found by Cheapflights users on 9/29. 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.
Fri 10/233:20 pm -
2 stops7h 55m
Mon 10/265:40 pm -
1 stop6h 15m
Deal found 9/29![Southwest logo]()
$274
This KAYAK deal was found by Cheapflights users on 10/1. 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 11/11:22 pm -
2 stops5h 43m
Sat 11/712:00 pm -
1 stop6h 27m
Deal found 10/1![Breeze Airways logo]()
$609
This Southwest deal was found by Cheapflights users on 9/28. 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.
Tue 10/134:15 pm -
1 stop6h 25m
Sat 10/176:15 am -
2 stops7h 50m
Deal found 9/28![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 9/30. 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.
Wed 10/149:55 am -
1 stop5h 50m
Sat 10/176:15 am -
2 stops6h 10m
Deal found 9/30![Southwest logo]()
$438
This Southwest deal was found by Cheapflights users on 9/27. 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.
Mon 10/125:50 am -
1 stop8h 40m
Fri 10/163:10 pm -
2 stops8h 45m
Deal found 9/27![Southwest logo]()
$444
This KAYAK deal was found by Cheapflights users on 9/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 pm -
1 stop16h 30m
Mon 11/23:02 pm -
3 stops23h 55m
Deal found 9/30![Breeze Airways logo]()
$664
This Southwest deal was found by Cheapflights users on 9/27. 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 11/249:25 pm -
1 stop11h 20m
Mon 11/304:55 pm -
1 stop7h 00m
Deal found 9/27![Southwest logo]()
$587
Last-minute flights from Columbus to IslipDiscover last-minute flight deals from Columbus to Islip. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Islip. Data last updated October 1, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:19 am -
1 stop8h 41m
Mon 10/126:55 pm -
1 stop22h 22m
Deal found 9/29![Frontier logo]()
$420
This Southwest deal was found by Cheapflights users on 9/27. 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.
Mon 10/125:50 am -
1 stop8h 40m
Fri 10/163:10 pm -
2 stops8h 45m
Deal found 9/27![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 9/28. 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.
Tue 10/134:15 pm -
1 stop6h 25m
Sat 10/176:15 am -
2 stops7h 50m
Deal found 9/28![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 9/30. 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.
Wed 10/149:55 am -
1 stop5h 50m
Sat 10/176:15 am -
2 stops6h 10m
Deal found 9/30![Southwest logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:26 pm -
1 stop14h 51m
Sat 10/1712:00 pm -
1 stop6h 27m
Deal found 9/30![Breeze Airways logo]()
$463
This Southwest deal was found by Cheapflights users on 9/29. 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.
Fri 10/233:20 pm -
2 stops7h 55m
Mon 10/265:40 pm -
1 stop6h 15m
Deal found 9/29![Southwest logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:58 pm -
2 stops38h 19m
Mon 11/304:40 pm -
1 stop16h 53m
Deal found 9/27![Multiple Airlines logo]()
$532
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 October 1, 2026.
Search for one-way flight options from Columbus to Islip. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Priceline deal was found by Cheapflights users on 9/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:17 am -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$173
This Southwest deal was found by Cheapflights users on 9/29. 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.
Mon 10/195:20 am -
2 stops9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Southwest logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Mon 10/196:32 pm -
3 stops18h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Breeze Airways logo]()
$219
This KAYAK deal was found by Cheapflights users on 9/29. 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.
Sun 12/131:22 pm -
2 stops5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Breeze Airways logo]()
$355
This KAYAK deal was found by Cheapflights users on 9/28. 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.
Wed 10/147:26 pm -
1 stop14h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Breeze Airways logo]()
$380
This KAYAK deal was found by Cheapflights users on 10/1. 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 10/259:42 pm -
1 stop13h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Breeze Airways logo]()
$440
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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $274 (Southwest) |
One-way from | $173 (Priceline) |
Popular in | August |
Cheapest in | January |
Average price | $340 |
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 October 1, 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
Mon 10/19
11:17 am-6:00 pm
1 stop6h 43m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$173
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Mon 10/19
5:20 am-2:30 pm
2 stops9h 10m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$218
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Fri 10/23
3:20 pm-11:15 pm
2 stops7h 55m
Islip Long Island
Mon 10/26
5:40 pm-11:55 pm
1 stop6h 15m
$274
Quickest round-trip
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Sun 12/13
1:22 pm-7:05 pm
2 stops5h 43m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$355
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Wed 10/14
7:26 pm-10:17 am
1 stop14h 51m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$380
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Tue 10/13
4:15 pm-10:40 pm
1 stop6h 25m
Islip Long Island
Sat 10/17
6:15 am-2:05 pm
2 stops7h 50m
$430
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Wed 10/14
9:55 am-3:45 pm
1 stop5h 50m
Islip Long Island
Sat 10/17
6:15 am-12:25 pm
2 stops6h 10m
$438
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Sun 10/25
9:42 pm-11:15 am
1 stop13h 33m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$440
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Mon 10/12
5:50 am-2:30 pm
1 stop8h 40m
Islip Long Island
Fri 10/16
3:10 pm-11:55 pm
2 stops8h 45m
$444
ColumbusIslip
CMH Columbus - ISP Islip Long Island
CMHISP
Columbus
Tue 11/24
9:25 pm-8:45 am
1 stop11h 20m
Islip Long Island
Mon 11/30
4:55 pm-11:55 pm
1 stop7h 00m
$587
Showing 1-10 of 12 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 October.
| 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 October 1, 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.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
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
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.
Alternative routes
Complete your trip
Flights by cabin class
Islip flight routes
Other flight options
Other flights from Columbus
Popular flights
Alternative routes for Columbus to Islip
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Islip by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Columbus to Islip by cabin class
Find flights from Columbus to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Islip
Explore flights to Islip departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 1, 2026.
Columbus and Islip flights
Browse other Columbus and Islip flight options. Last updated on October 1, 2026.
Other flights from Columbus
Browse through other flights departing from Columbus. Flights are based on user searches made on Cheapflights and were last updated on October 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$426 | FlexibilityNo cancel fee | On-time63% |