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$129+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CVG
Jun 29 — Jul 61
Mon 6/29
Mon 7/6
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 May 30, 2026.

This Frontier deal was found by Cheapflights users on 5/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:41 pm
ISP
-
CVG
1 stop7h 05m
Frontier
Wed 9/29:30 pm
CVG
-
ISP
1 stop12h 33m
Frontier
Deal found 5/28$258
This Frontier deal was found by Cheapflights users on 5/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:48 am
ISP
-
CVG
1 stop12h 58m
Frontier
Tue 9/89:30 pm
CVG
-
ISP
1 stop12h 03m
Frontier
Deal found 5/30$284
This Frontier deal was found by Cheapflights users on 5/25. 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 8/2910:48 am
ISP
-
CVG
1 stop12h 58m
Frontier
Tue 9/19:30 pm
CVG
-
ISP
1 stop12h 33m
Frontier
Deal found 5/25$308
This Frontier deal was found by Cheapflights users on 5/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:50 pm
ISP
-
CVG
1 stop13h 14m
Frontier
Sat 6/202:57 pm
CVG
-
ISP
1 stop6h 00m
Frontier
Deal found 5/28$318
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 6/2411:57 am
ISP
-
CVG
2 stops25h 28m
Multiple Airlines
Sun 6/287:15 am
CVG
-
ISP
1 stop13h 42m
Multiple Airlines
Deal found 5/26$320
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:57 am
ISP
-
CVG
1 stop12h 49m
Frontier
Mon 8/1011:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 5/27$329
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:57 am
ISP
-
CVG
1 stop12h 49m
Frontier
Tue 7/289:30 pm
CVG
-
ISP
1 stop12h 23m
Frontier
Deal found 5/27$334
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:57 am
ISP
-
CVG
1 stop12h 49m
Frontier
Mon 7/2711:00 am
CVG
-
ISP
1 stop8h 01m
Frontier
Deal found 5/27$339
This Frontier deal was found by Cheapflights users on 5/25. 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 10/27:46 pm
ISP
-
CVG
1 stop12h 31m
Frontier
Sun 10/49:22 am
CVG
-
ISP
1 stop9h 29m
Frontier
Deal found 5/25$358
This Southwest deal was found by Cheapflights users on 5/25. 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 8/2710:20 am
ISP
-
CVG
2 stops10h 05m
Southwest
Mon 8/316:00 am
CVG
-
ISP
1 stop3h 40m
Southwest
Deal found 5/25$367
This Frontier deal was found by Cheapflights users on 5/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:57 am
ISP
-
CVG
1 stop12h 49m
Frontier
Sun 7/199:30 pm
CVG
-
ISP
1 stop12h 23m
Frontier
Deal found 5/29$368
This Southwest deal was found by Cheapflights users on 5/28. 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.
Mon 6/225:20 am
ISP
-
CVG
1 stop5h 20m
Southwest
Fri 6/2612:55 pm
CVG
-
ISP
2 stops10h 40m
Southwest
Deal found 5/28$375

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 May 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(Frontier)

One-way from

$129
(Frontier)

Popular in

April

Cheapest in

August

Average price

$354
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. 13% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 30, 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

Tue 9/1

4:41 pm-11:46 pm

1 stop7h 05m

Cincinnati Cinci./N. Kentucky

Wed 9/2

11:02 am-7:05 pm

1 stop8h 03m

$258

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 6/16

4:41 pm-11:46 pm

1 stop7h 05m

Cincinnati Cinci./N. Kentucky

Wed 6/17

11:12 am-7:05 pm

1 stop7h 53m

$284

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 8/29

10:48 am-11:46 pm

1 stop12h 58m

Cincinnati Cinci./N. Kentucky

Tue 9/8

9:30 pm-9:33 am

1 stop12h 03m

$284

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 6/19

7:50 pm-9:04 am

1 stop13h 14m

Cincinnati Cinci./N. Kentucky

Sat 6/20

2:57 pm-8:57 pm

1 stop6h 00m

$318

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 6/22

9:52 pm-11:46 pm

1 stop25h 54m

Cincinnati Cinci./N. Kentucky

Fri 6/26

7:15 am-8:57 pm

1 stop13h 42m

$318

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 7/24

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Mon 7/27

11:00 am-7:01 pm

1 stop8h 01m

$339
Quickest round-trip

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 8/27

10:20 am-8:25 pm

2 stops10h 05m

Cincinnati Cinci./N. Kentucky

Mon 8/31

6:00 am-9:40 am

1 stop3h 40m

$367

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 7/17

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Sun 7/19

9:30 pm-9:53 am

1 stop12h 23m

$368

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 6/22

5:20 am-10:40 am

1 stop5h 20m

Cincinnati Cinci./N. Kentucky

Fri 6/26

12:55 pm-11:35 pm

2 stops10h 40m

$375

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 7/24

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Sun 7/26

9:30 pm-9:53 am

1 stop12h 23m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 18 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 May.
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 Frontier fly from Islip, New York to Cincinnati in about 7h 05m. The time it takes to get you to your destination can typically vary by up to . Islip, New York and Cincinnati are separated by a distance of 624 mi.

  • 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
Sharonville
Blue Ash
Mason
Williamstown
Hebron
West Chester
Newport
Covington
Sparta
Middletown
Edgewood
Oxford

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