$78+ Cheap flights from Islip, NY to Cincinnati (ISP - CVG)
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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CVG
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Cincinnati 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 Cincinnati
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Best
Last-minute
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Cheapest flights from Islip to CincinnatiExplore the most affordable flight options available from Islip to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from Islip to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This Orbitz deal was found by Cheapflights users on 8/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:46 pm -
1 stop12h 31m
Mon 11/92:19 pm -
1 stop24h 14m
Deal found 8/17![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 8/19. 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.
Tue 10/273:43 pm -
1 stop8h 03m
Mon 11/29:22 am -
1 stop9h 29m
Deal found 8/19![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:57 am -
1 stop12h 45m
Wed 9/98:00 am -
1 stop8h 58m
Deal found 8/17![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 8/19. 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.
Tue 10/273:43 pm -
1 stop8h 03m
Sun 11/19:22 am -
1 stop9h 29m
Deal found 8/19![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 8/21. 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 9/195:43 pm -
1 stop5h 58m
Mon 9/218:00 am -
1 stop8h 58m
Deal found 8/21![Frontier logo]()
$242
This Southwest deal was found by Cheapflights users on 8/19. 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 -
2 stops8h 45m
Mon 11/25:50 am -
1 stop5h 55m
Deal found 8/19![Southwest logo]()
$248
This Frontier deal was found by Cheapflights users on 8/19. 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 9/255:43 pm -
1 stop6h 08m
Sun 9/279:00 am -
1 stop9h 03m
Deal found 8/19![Frontier logo]()
$252
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:43 pm -
1 stop6h 08m
Sun 9/138:56 pm -
1 stop20h 02m
Deal found 8/21![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:57 am -
1 stop6h 56m
Sun 9/69:23 pm -
1 stop12h 30m
Deal found 8/18![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 8/18. 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 -
1 stop12h 45m
Mon 9/79:23 pm -
1 stop12h 30m
Deal found 8/18![Frontier logo]()
$266
Best flights from Islip to CincinnatiDiscover carefully curated flight deals from Islip to Cincinnati that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Islip to Cincinnati that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This Southwest deal was found by Cheapflights users on 8/19. 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 -
2 stops8h 45m
Mon 11/25:50 am -
1 stop5h 55m
Deal found 8/19![Southwest logo]()
$248
This Frontier deal was found by Cheapflights users on 8/21. 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 9/105:43 pm -
1 stop6h 08m
Sun 9/139:00 am -
1 stop9h 03m
Deal found 8/21![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:57 am -
1 stop6h 56m
Sun 9/69:23 pm -
1 stop12h 30m
Deal found 8/19![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 8/19. 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 9/410:57 am -
1 stop12h 45m
Mon 9/79:23 pm -
1 stop12h 30m
Deal found 8/19![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 8/18. 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 25m
Sun 10/255:50 am -
1 stop4h 30m
Deal found 8/18![Southwest logo]()
$308
This Frontier deal was found by Cheapflights users on 8/18. 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 -
1 stop12h 45m
Mon 9/79:23 pm -
1 stop12h 30m
Deal found 8/18![Frontier logo]()
$266
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:57 am -
1 stop12h 45m
Wed 9/98:00 am -
1 stop8h 58m
Deal found 8/21![Frontier logo]()
$274
This Southwest deal was found by Cheapflights users on 8/18. 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 10/225:40 pm -
1 stop6h 25m
Sun 10/255:50 am -
1 stop4h 30m
Deal found 8/18![Southwest logo]()
$346
This Frontier deal was found by Cheapflights users on 8/21. 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 9/205:43 pm -
1 stop6h 08m
Mon 9/218:00 am -
1 stop8h 58m
Deal found 8/21![Frontier logo]()
$275
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:57 am -
1 stop6h 56m
Thu 9/37:15 am -
1 stop10h 59m
Deal found 8/19![Frontier logo]()
$281
Last-minute flights from Islip to CincinnatiDiscover last-minute flight deals from Islip to Cincinnati. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Cincinnati. Data last updated August 22, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:57 am -
1 stop6h 56m
Sun 9/69:23 pm -
1 stop12h 30m
Deal found 8/18![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:57 am -
1 stop6h 56m
Thu 9/37:15 am -
1 stop10h 59m
Deal found 8/19![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 8/18. 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 -
1 stop12h 45m
Mon 9/79:23 pm -
1 stop12h 30m
Deal found 8/18![Frontier logo]()
$266
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:57 am -
1 stop12h 45m
Wed 9/98:00 am -
1 stop8h 58m
Deal found 8/17![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 -
1 stop18h 36m
Wed 9/912:43 pm -
2 stops28h 15m
Deal found 8/21![Multiple Airlines logo]()
$288
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:43 pm -
1 stop6h 08m
Sun 9/138:56 pm -
1 stop20h 02m
Deal found 8/21![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 8/21. 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 9/195:43 pm -
1 stop5h 58m
Mon 9/218:00 am -
1 stop8h 58m
Deal found 8/21![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 8/21. 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 9/205:43 pm -
1 stop6h 08m
Mon 9/218:00 am -
1 stop8h 58m
Deal found 8/21![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 8/19. 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 9/255:43 pm -
1 stop6h 08m
Sun 9/279:00 am -
1 stop9h 03m
Deal found 8/19![Frontier logo]()
$252
One-way flights from Islip to CincinnatiSearch for one-way flight options from Islip to Cincinnati. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Islip to Cincinnati. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:48 pm -
1 stop26h 30m
Deal found 8/17![Frontier logo]()
$78
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:43 pm -
1 stop5h 58m
Deal found 8/21![Frontier logo]()
$92
This Priceline deal was found by Cheapflights users on 8/21. 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.
Wed 9/95:43 pm -
1 stop5h 58m
Deal found 8/21![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 8/20. 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 -
1 stop12h 45m
Deal found 8/20![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 8/21. 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.
Tue 9/110:57 am -
1 stop6h 56m
Deal found 8/21![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:57 am -
1 stop12h 45m
Deal found 8/17![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 8/21. 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 -
1 stop12h 45m
Deal found 8/21![Frontier logo]()
$186
This Southwest deal was found by Cheapflights users on 8/21. 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 9/912:55 pm -
2 stops8h 00m
Deal found 8/21![Southwest logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:49 pm -
2 stops39h 32m
Deal found 8/17![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:31 pm -
3 stops44h 40m
Deal found 8/17![Multiple Airlines logo]()
$244
Find flight deals from Islip to Cincinnati
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Cincinnati (CVG). 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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $154 (Orbitz) |
One-way from | $78 (Expedia) |
Popular in | May |
Cheapest in | September |
Average price | $291 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Cincinnati 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 August 22, 2026.
Use the filters below to find and compare flights from Islip to Cincinnati that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Wed 10/28
6:05 am-2:50 pm
2 stops8h 45m
Cincinnati Cinci./N. Kentucky
Mon 11/2
5:50 am-11:45 am
1 stop5h 55m
$248
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Thu 9/10
5:43 pm-11:51 pm
1 stop6h 08m
Cincinnati Cinci./N. Kentucky
Sun 9/13
9:00 am-6:03 pm
1 stop9h 03m
$263
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Wed 9/2
10:57 am-5:53 pm
1 stop6h 56m
Cincinnati Cinci./N. Kentucky
Sun 9/6
9:23 pm-9:53 am
1 stop12h 30m
$264
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Fri 9/4
10:57 am-11:42 pm
1 stop12h 45m
Cincinnati Cinci./N. Kentucky
Mon 9/7
9:23 pm-9:53 am
1 stop12h 30m
$266
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Thu 9/3
10:57 am-11:42 pm
1 stop12h 45m
Cincinnati Cinci./N. Kentucky
Mon 9/7
9:23 pm-9:53 am
1 stop12h 30m
$266
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Sat 9/5
10:57 am-11:42 pm
1 stop12h 45m
Cincinnati Cinci./N. Kentucky
Wed 9/9
8:00 am-4:58 pm
1 stop8h 58m
$274
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Sun 9/20
5:43 pm-11:51 pm
1 stop6h 08m
Cincinnati Cinci./N. Kentucky
Mon 9/21
8:00 am-4:58 pm
1 stop8h 58m
$275
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Wed 9/2
10:57 am-5:53 pm
1 stop6h 56m
Cincinnati Cinci./N. Kentucky
Thu 9/3
7:15 am-6:14 pm
1 stop10h 59m
$281
Quickest round-trip
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Fri 10/23
5:40 pm-12:05 am
1 stop6h 25m
Cincinnati Cinci./N. Kentucky
Sun 10/25
5:50 am-10:20 am
1 stop4h 30m
$308
IslipCincinnati
ISP Islip Long Island - CVG Cincinnati Cinci./N. Kentucky
ISPCVG
Islip Long Island
Thu 10/22
5:40 pm-12:05 am
1 stop6h 25m
Cincinnati Cinci./N. Kentucky
Sun 10/25
5:50 am-10:20 am
1 stop4h 30m
$346
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Islip to Cincinnati
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 Cincinnati in August.
| 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-Cincinnati 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-Cincinnati flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Cincinnati flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Cincinnati 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-Cincinnati 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 Cincinnati
Have a flexible travel schedule? Discover the best time to fly to Cincinnati from Islip with our price prediction graph.
ISP-CVG
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.
Related info for your journey
Find useful and relevant information for your journey from Islip to Cincinnati. 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 Cincinnati?
Book flights to Cincinnati if you plan to visit one of these locationsFlorence
Blue Ash
Mason
Sharonville
West Chester
Williamstown
Hebron
Newport
Covington
Edgewood
Sparta
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