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$113+ Cheap flights from Islip 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CVG
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(Frontier)

One-way from

$113
(Frontier)

Popular in

December

Cheapest in

March

Average price

$279
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. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This Frontier deal was found by Cheapflights users on 10/15. 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.
Mon 11/34:58 pmISP - CVG
1 stop7h 13mFrontier
Tue 11/48:00 amCVG - ISP
1 stop9h 42mFrontier
Deal found 10/15$260
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline 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
Sun 10/262:05 pmCVG - ISP
1 stop6h 47mFrontier
Deal found 10/15$269
This Frontier deal was found by Cheapflights users on 10/15. 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.
Thu 11/2010:02 amISP - CVG
1 stop7h 58mFrontier
Sun 11/239:25 pmCVG - ISP
1 stop10h 37mFrontier
Deal found 10/15$300
This Frontier deal was found by Cheapflights users on 10/16. 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.
Fri 10/314:58 pmISP - CVG
1 stop7h 41mFrontier
Tue 11/48:00 amCVG - ISP
1 stop9h 42mFrontier
Deal found 10/16$340
This Frontier deal was found by Cheapflights users on 10/15. 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 10/2512:38 pmISP - CVG
1 stop11h 21mFrontier
Sun 10/262:05 pmCVG - ISP
1 stop6h 47mFrontier
Deal found 10/15$356
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:58 pmISP - CVG
1 stop25h 07mMultiple Airlines
Thu 10/239:03 pmCVG - ISP
1 stop23h 04mMultiple Airlines
Deal found 10/15$405
This Frontier deal was found by Cheapflights users on 10/15. 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 11/2111:32 amISP - CVG
1 stop8h 48mFrontier
Sun 11/239:25 pmCVG - ISP
1 stop10h 37mFrontier
Deal found 10/15$410
This Southwest deal was found by Cheapflights users on 10/15. 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.
Fri 10/243:20 pmISP - CVG
2 stops8h 45mSouthwest
Sun 10/261:00 pmCVG - ISP
2 stops10h 50mSouthwest
Deal found 10/15$563
This Southwest deal was found by Cheapflights users on 10/15. 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.
Mon 10/205:30 amISP - CVG
2 stops9h 35mSouthwest
Thu 10/235:45 amCVG - ISP
2 stops8h 50mSouthwest
Deal found 10/15$595
This Frontier deal was found by Cheapflights users on 10/15. 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.
Thu 11/2710:02 amISP - CVG
1 stop13h 00mFrontier
Mon 12/12:44 pmCVG - ISP
1 stop9h 15mFrontier
Deal found 10/15$620

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 October 16, 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 11/3

4:58 pm-12:11 am

1 stop7h 13m

Cincinnati Cinci./N. Kentucky

Tue 11/4

8:00 am-5:42 pm

1 stop9h 42m

$260

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 11/20

10:02 am-6:00 pm

1 stop7h 58m

Cincinnati Cinci./N. Kentucky

Sun 11/23

9:25 pm-8:02 am

1 stop10h 37m

$300

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 2/26

10:42 am-5:44 pm

1 stop7h 02m

Cincinnati Cinci./N. Kentucky

Sun 3/1

6:00 am-12:15 pm

1 stop6h 15m

$307

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 10/31

4:58 pm-12:39 am

1 stop7h 41m

Cincinnati Cinci./N. Kentucky

Tue 11/4

8:00 am-5:42 pm

1 stop9h 42m

$340

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 11/21

11:32 am-8:20 pm

1 stop8h 48m

Cincinnati Cinci./N. Kentucky

Sun 11/23

9:25 pm-8:02 am

1 stop10h 37m

$410

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 1/15

2:01 pm-11:32 pm

1 stop9h 31m

Cincinnati Cinci./N. Kentucky

Sun 1/18

5:05 am-2:43 pm

1 stop9h 38m

$550

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 11/27

10:02 am-11:02 pm

1 stop13h 00m

Cincinnati Cinci./N. Kentucky

Mon 12/1

2:44 pm-11:59 pm

1 stop9h 15m

$620

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 11/26

11:03 am-8:20 pm

1 stop9h 17m

Cincinnati Cinci./N. Kentucky

Mon 12/1

2:44 pm-11:59 pm

1 stop9h 15m

$1,264

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 10/24

4:58 pm-12:42 am

1 stop7h 44m

$113

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sun 11/9

11:40 am-8:20 pm

3 stops32h 40m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 12 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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-Cincinnati flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip-Cincinnati flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip-Cincinnati flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip-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-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 to Cincinnati?

Currently, January is the cheapest month in which you can book a flight from Islip to Cincinnati (average of $46). Flying from Islip 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 to Cincinnati?

    For as low as $260, Frontier can have you in Cincinnati from Islip in 7h 13m. Airlines will cover 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 to Cincinnati?

    Currently, January is the cheapest month in which you can book a flight from Islip to Cincinnati (average of $46). Flying from Islip 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
Florence
Newport
Sharonville
Mason
West Chester
Covington
Hebron
Lawrenceburg
Fairfield
Blue Ash
Williamstown
Sparta
Middletown
Edgewood
Oxford
Dry Ridge

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