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$120+ 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
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Islip to Cincinnati

Cheapest flights from Islip to Cincinnati
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 July 18, 2026.

This Southwest deal was found by Cheapflights users on 7/15. 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 9/93:20 pm
ISP
-
CVG
1 stop6h 25m
Southwest
Thu 9/106:00 am
CVG
-
ISP
1 stop3h 40m
Southwest
Deal found 7/15$237
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:57 am
ISP
-
CVG
1 stop12h 45m
Frontier
Mon 8/3111:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 7/14$240
This Southwest deal was found by Cheapflights users on 7/14. 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.
Sat 9/195:30 am
ISP
-
CVG
2 stops12h 05m
Southwest
Tue 9/223:30 pm
CVG
-
ISP
1 stop5h 35m
Southwest
Deal found 7/14$248
This Frontier deal was found by Cheapflights users on 7/15. 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 9/114:13 pm
ISP
-
CVG
1 stop7h 35m
Frontier
Sun 9/139:22 am
CVG
-
ISP
1 stop9h 29m
Frontier
Deal found 7/15$274
This Frontier deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:43 am
ISP
-
CVG
1 stop12h 59m
Frontier
Sun 8/169:23 pm
CVG
-
ISP
1 stop12h 30m
Frontier
Deal found 7/15$294
This Southwest deal was found by Cheapflights users on 7/15. 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 10/296:55 am
ISP
-
CVG
1 stop9h 50m
Southwest
Sun 11/14:35 pm
CVG
-
ISP
1 stop6h 10m
Southwest
Deal found 7/15$295
This Frontier deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:43 am
ISP
-
CVG
1 stop12h 59m
Frontier
Fri 8/149:23 pm
CVG
-
ISP
1 stop12h 30m
Frontier
Deal found 7/16$296
This Trip.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:46 pm
ISP
-
CVG
1 stop14h 19m
Frontier
Mon 8/311:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 7/15$303
This Trip.com deal was found by Cheapflights users on 7/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:46 pm
ISP
-
CVG
1 stop14h 19m
Frontier
Sun 8/99:23 pm
CVG
-
ISP
1 stop12h 30m
Frontier
Deal found 7/18$304

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Southwest)

One-way from

$120
(Frontier)

Popular in

May

Cheapest in

August

Average price

$310
Provider with most accurate pricing for Islip Long Island-Cincinnati Cinci./N. Kentucky flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Cincinnati Cinci./N. Kentucky flights.
Search Deals
From Islip Long Island to Cincinnati Cinci./N. Kentucky
Search Deals
One-way flight from Islip Long Island to Cincinnati Cinci./N. Kentucky
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 2,558,603 searches. Data last updated July 18, 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

Price

Cheapest round-trip

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 10/19

11:00 am-2:55 pm

1 stop3h 55m

Cincinnati Cinci./N. Kentucky

Wed 10/21

7:10 am-3:45 pm

2 stops8h 35m

$242

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 9/19

5:30 am-5:35 pm

2 stops12h 05m

Cincinnati Cinci./N. Kentucky

Tue 9/22

3:30 pm-9:05 pm

1 stop5h 35m

$248

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 9/11

4:13 pm-11:48 pm

1 stop7h 35m

Cincinnati Cinci./N. Kentucky

Sun 9/13

9:22 am-6:51 pm

1 stop9h 29m

$274

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 10/29

6:55 am-4:45 pm

1 stop9h 50m

Cincinnati Cinci./N. Kentucky

Sun 11/1

4:35 pm-10:45 pm

1 stop6h 10m

$295

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 8/5

7:46 pm-10:05 am

1 stop14h 19m

Cincinnati Cinci./N. Kentucky

Sun 8/9

9:23 pm-9:53 am

1 stop12h 30m

$304

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 8/8

11:55 am-6:50 pm

2 stops6h 55m

Cincinnati Cinci./N. Kentucky

Sun 8/16

6:00 am-9:55 am

1 stop3h 55m

$326

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 8/8

11:55 am-6:50 pm

2 stops6h 55m

Cincinnati Cinci./N. Kentucky

Fri 8/14

8:10 am-9:30 pm

2 stops13h 20m

$385
Quickest round-trip

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 7/28

8:55 am-1:20 pm

1 stop4h 25m

Cincinnati Cinci./N. Kentucky

Fri 7/31

5:30 pm-11:45 pm

1 stop6h 15m

$395

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 7/29

12:25 pm-9:55 pm

2 stops9h 30m

Cincinnati Cinci./N. Kentucky

Mon 8/3

5:30 pm-11:45 pm

1 stop6h 15m

$408
Cheapest one-way

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 9/17

4:13 pm-11:48 pm

1 stop7h 35m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

  • How long is the flight from Islip, New York to Cincinnati?

    Airlines like Southwest and Frontier fly from Islip, New York to Cincinnati in about 7h 35m. The time it takes to get you to your destination can typically vary by up to 20m. Islip, New York and Cincinnati are separated by a distance of 624 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Islip to Cincinnati that include hotel bookings?

    Yes. In addition to deals on Islip to Cincinnati flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Cincinnati?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Cincinnati.

  • Can I find deals for business class flights from Islip to Cincinnati?

    Yes. Cheapflights offers flight deals from Islip to Cincinnati by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Blue Ash
Mason
Sharonville
Williamstown
West Chester
Hebron
Newport
Covington
Sparta
Edgewood
Middletown

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