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$81+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CVG
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$183
(Frontier)

One-way from

$81
(CheapOair)

Popular in

November

Cheapest in

March

Average price

$313
Provider with most accurate pricing for Islip Long Island-Cincinnati Cinci./N. Kentucky flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Cincinnati Cinci./N. Kentucky flights.
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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. 13% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 26, 2025.

This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amISP - CVG
1 stop28h 52mFrontier
Tue 12/911:57 amCVG - ISP
1 stop7h 37mFrontier
Deal found 11/25$162
This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:15 pmISP - CVG
1 stop9h 33mFrontier
Tue 12/911:57 amCVG - ISP
1 stop7h 37mFrontier
Deal found 11/25$183
This CheapOair deal was found by Cheapflights users on 11/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:19 amISP - CVG
1 stop7h 25mFrontier
Fri 12/125:05 amCVG - ISP
1 stop14h 29mFrontier
Deal found 11/26$187
This Frontier deal was found by Cheapflights users on 11/25. 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.
Sun 12/1412:07 pmISP - CVG
1 stop12h 50mFrontier
Thu 12/185:05 amCVG - ISP
1 stop6h 20mFrontier
Deal found 11/25$212
This CheapOair deal was found by Cheapflights users on 11/23. 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 12/198:35 pmISP - CVG
1 stop21h 09mFrontier
Sun 12/215:05 amCVG - ISP
1 stop8h 04mFrontier
Deal found 11/23$232
This CheapOair deal was found by Cheapflights users on 11/23. 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.
Thu 12/186:00 amISP - CVG
1 stop18h 08mFrontier
Sun 1/185:05 amCVG - ISP
1 stop13h 58mFrontier
Deal found 11/23$242
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/98:29 pmISP - CVG
1 stop21h 15mFrontier
Sat 12/138:46 amCVG - ISP
1 stop6h 24mFrontier
Deal found 11/24$301
This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:40 pmISP - CVG
1 stop16h 12mFrontier
Sun 1/411:57 amCVG - ISP
1 stop25h 12mFrontier
Deal found 11/25$302
This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:27 pmISP - CVG
1 stop17h 25mFrontier
Thu 1/17:30 amCVG - ISP
1 stop16h 01mFrontier
Deal found 11/25$308
This CheapOair deal was found by Cheapflights users on 11/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amISP - CVG
1 stop14h 23mFrontier
Thu 12/48:55 pmCVG - ISP
1 stop22h 39mFrontier
Deal found 11/26$323
This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:20 pmISP - CVG
1 stop22h 32mFrontier
Sun 1/411:57 amCVG - ISP
1 stop25h 12mFrontier
Deal found 11/25$327

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 November 26, 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

Mon 12/8

10:19 am-7:45 pm

1 stop9h 26m

Cincinnati Cinci./N. Kentucky

Tue 12/9

11:57 am-7:34 pm

1 stop7h 37m

$183

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 12/15

6:00 am-11:03 pm

1 stop17h 03m

Cincinnati Cinci./N. Kentucky

Mon 12/22

9:26 pm-11:25 am

1 stop13h 59m

$183

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 12/11

10:19 am-10:52 am

1 stop24h 33m

Cincinnati Cinci./N. Kentucky

Sun 12/14

5:05 am-9:13 am

1 stop28h 08m

$187

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 12/11

10:19 am-5:44 pm

1 stop7h 25m

Cincinnati Cinci./N. Kentucky

Fri 12/12

5:05 am-7:34 pm

1 stop14h 29m

$187

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sun 12/14

12:07 pm-12:57 am

1 stop12h 50m

Cincinnati Cinci./N. Kentucky

Thu 12/18

5:05 am-11:25 am

1 stop6h 20m

$212

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 1/8

8:40 pm-8:10 pm

1 stop23h 30m

Cincinnati Cinci./N. Kentucky

Wed 1/14

11:54 am-10:46 pm

1 stop10h 52m

$213

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 12/19

8:35 pm-5:44 pm

1 stop21h 09m

Cincinnati Cinci./N. Kentucky

Sun 12/21

5:05 am-1:09 pm

1 stop8h 04m

$232

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 12/18

6:00 am-12:08 am

1 stop18h 08m

Cincinnati Cinci./N. Kentucky

Sun 1/18

5:05 am-7:03 pm

1 stop13h 58m

$242

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 12/9

8:29 pm-5:44 pm

1 stop21h 15m

Cincinnati Cinci./N. Kentucky

Sat 12/13

8:46 am-3:10 pm

1 stop6h 24m

$301

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 12/31

5:27 pm-1:06 am

1 stop7h 39m

Cincinnati Cinci./N. Kentucky

Fri 1/2

5:10 am-1:09 pm

1 stop7h 59m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 21 results
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Cincinnati flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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, January is the cheapest month in which you can book a flight from Islip, New York to Cincinnati (average of $46). Flying from Islip, New York to Cincinnati in September is currently the most expensive (average of $152). 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.

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

    Airlines like Frontier fly from Islip, New York to Cincinnati in about 9h 26m. 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.

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

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Cincinnati (average of $46). Flying from Islip, New York to Cincinnati in September is currently the most expensive (average of $152). 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
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