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$79+ 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
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 14, 2025.

Round-trip from

$194
(Kiwi.com)

One-way from

$79
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$240
From Islip Long Island to Cincinnati Cinci./N. Kentucky
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One-way flight from Islip Long Island to Cincinnati Cinci./N. Kentucky
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Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:58 pmISP - CVG
1 stop15h 38mMultiple Airlines
Mon 10/274:15 pmCVG - ISP
1 stop25h 27mMultiple Airlines
Deal found 8/14$194
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:58 pmISP - CVG
1 stop7h 44mFrontier
Mon 10/2712:52 pmCVG - ISP
2 stops28h 50mFrontier
Deal found 8/14$198
This Frontier deal was found by Cheapflights users on 8/14. 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.
Thu 10/169:49 amISP - CVG
2 stops14h 10mFrontier
Sun 10/1912:01 pmCVG - ISP
2 stops22h 36mFrontier
Deal found 8/14$229
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:06 pmISP - CVG
1 stop6h 26mFrontier
Mon 8/256:00 amCVG - ISP
1 stop6h 16mFrontier
Deal found 8/14$276
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:12 pmISP - CVG
1 stop6h 17mFrontier
Thu 9/255:20 amCVG - ISP
1 stop5h 35mFrontier
Deal found 8/13$299
This Frontier deal was found by Cheapflights users on 8/12. 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 9/265:05 pmISP - CVG
1 stop7h 52mFrontier
Sun 9/286:05 amCVG - ISP
1 stop10h 22mFrontier
Deal found 8/12$305
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:12 pmISP - CVG
1 stop6h 17mFrontier
Thu 9/255:20 amCVG - ISP
1 stop5h 35mFrontier
Deal found 8/14$311
This Frontier deal was found by Cheapflights users on 8/14. 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.
Thu 9/255:12 pmISP - CVG
1 stop6h 17mFrontier
Sun 9/286:05 amCVG - ISP
1 stop10h 22mFrontier
Deal found 8/14$319
This Frontier deal was found by Cheapflights users on 8/13. 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 9/195:12 pmISP - CVG
1 stop6h 17mFrontier
Sun 9/216:05 amCVG - ISP
1 stop10h 22mFrontier
Deal found 8/13$331
This Frontier deal was found by Cheapflights users on 8/13. 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.
Mon 8/251:11 pmISP - CVG
1 stop10h 30mFrontier
Thu 8/286:00 amCVG - ISP
1 stop6h 09mFrontier
Deal found 8/13$345

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 August 14, 2025.
Use the filters below to find and compare flights from Islip to Cincinnati that are best for you.

Fly from

Islip

Fly to

Cincinnati

Route

Depart

Return

Price

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 10/24

4:58 pm-8:36 am

1 stop15h 38m

Cincinnati Cinci./N. Kentucky

Mon 10/27

4:15 pm-5:42 pm

1 stop25h 27m

$194

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 10/24

4:58 pm-12:42 am

1 stop7h 44m

Cincinnati Cinci./N. Kentucky

Mon 10/27

12:52 pm-5:42 pm

2 stops28h 50m

$198

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 10/16

9:49 am-11:59 pm

2 stops14h 10m

Cincinnati Cinci./N. Kentucky

Sun 10/19

12:01 pm-10:37 am

2 stops22h 36m

$229

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 9/22

5:12 pm-11:29 pm

1 stop6h 17m

Cincinnati Cinci./N. Kentucky

Thu 9/25

5:20 am-10:55 am

1 stop5h 35m

$299

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 9/26

5:05 pm-12:57 am

1 stop7h 52m

Cincinnati Cinci./N. Kentucky

Sun 9/28

6:05 am-4:27 pm

1 stop10h 22m

$305

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sun 9/14

5:12 pm-11:29 pm

1 stop6h 17m

Cincinnati Cinci./N. Kentucky

Thu 9/25

5:20 am-10:55 am

1 stop5h 35m

$311

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 9/25

5:12 pm-11:29 pm

1 stop6h 17m

Cincinnati Cinci./N. Kentucky

Sun 9/28

6:05 am-4:27 pm

1 stop10h 22m

$319

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 9/19

5:12 pm-11:29 pm

1 stop6h 17m

Cincinnati Cinci./N. Kentucky

Sun 9/21

6:05 am-4:27 pm

1 stop10h 22m

$331

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 8/25

1:11 pm-11:41 pm

1 stop10h 30m

Cincinnati Cinci./N. Kentucky

Thu 8/28

6:00 am-12:09 pm

1 stop6h 09m

$345

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 9/8

5:12 pm-11:29 pm

1 stop6h 17m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 19 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Islip to Cincinnati

What is the cheapest month to book a flight from Islip, New York to Cincinnati?

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Cincinnati (average of $239). Flying from Islip, New York to Cincinnati in March is currently the most expensive (average of $292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

  • 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.

  • What is the cheapest month to book a flight from Islip, New York to Cincinnati?

    Currently, August is the cheapest month in which you can book a flight from Islip, New York to Cincinnati (average of $239). Flying from Islip, New York to Cincinnati in March is currently the most expensive (average of $292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cincinnati?

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

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