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$141+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CVG
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$181
(Frontier)

One-way from

$141
(Frontier)

Popular in

November

Cheapest in

March

Average price

$241
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. 14% potential increase in price ($45 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 January 2026
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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 January 8, 2026.

This Frontier deal was found by Cheapflights users on 1/7. 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 2/263:34 pmISP - CVG
1 stop9h 25mFrontier
Mon 3/25:20 amCVG - ISP
1 stop9h 19mFrontier
Deal found 1/7$181
This CheapOair deal was found by Cheapflights users on 1/7. 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.
Sun 2/87:53 pmISP - CVG
1 stop26h 18mFrontier
Tue 2/103:20 pmCVG - ISP
1 stop21h 53mFrontier
Deal found 1/7$230
This CheapOair deal was found by Cheapflights users on 1/7. 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 1/148:00 amISP - CVG
1 stop26h 57mFrontier
Sat 1/174:13 pmCVG - ISP
1 stop20h 44mFrontier
Deal found 1/7$233
This CheapOair deal was found by Cheapflights users on 1/7. 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 2/57:43 pmISP - CVG
1 stop27h 43mFrontier
Sun 2/85:39 pmCVG - ISP
1 stop25h 09mFrontier
Deal found 1/7$312
This Frontier deal was found by Cheapflights users on 1/6. 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 1/189:52 amISP - CVG
1 stop10h 32mFrontier
Fri 1/2310:30 amCVG - ISP
1 stop10h 17mFrontier
Deal found 1/6$315
This Southwest deal was found by Cheapflights users on 1/7. 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 7/185:35 pmISP - CVG
1 stop6h 10mSouthwest
Tue 7/215:35 amCVG - ISP
1 stop6h 15mSouthwest
Deal found 1/7$329
This Southwest deal was found by Cheapflights users on 1/7. 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 4/244:30 pmISP - CVG
1 stop6h 55mSouthwest
Sun 4/265:50 amCVG - ISP
1 stop6h 00mSouthwest
Deal found 1/7$343
This CheapOair deal was found by Cheapflights users on 1/8. 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.
Mon 2/163:34 pmISP - CVG
1 stop9h 25mFrontier
Tue 2/243:20 pmCVG - ISP
1 stop17h 20mFrontier
Deal found 1/8$375

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 January 8, 2026.
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

Thu 2/26

3:34 pm-12:59 am

1 stop9h 25m

Cincinnati Cinci./N. Kentucky

Mon 3/2

5:20 am-2:39 pm

1 stop9h 19m

$181

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 2/5

7:43 pm-11:26 pm

1 stop27h 43m

Cincinnati Cinci./N. Kentucky

Sun 2/8

5:39 pm-6:48 pm

1 stop25h 09m

$312

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sun 1/18

9:52 am-8:24 pm

1 stop10h 32m

Cincinnati Cinci./N. Kentucky

Fri 1/23

10:30 am-8:47 pm

1 stop10h 17m

$315

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 4/24

4:30 pm-11:25 pm

1 stop6h 55m

Cincinnati Cinci./N. Kentucky

Sun 4/26

5:50 am-11:50 am

1 stop6h 00m

$343

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Mon 2/16

3:34 pm-12:59 am

1 stop9h 25m

Cincinnati Cinci./N. Kentucky

Tue 2/24

3:20 pm-8:40 am

1 stop17h 20m

$375

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 4/10

4:30 pm-11:25 pm

1 stop6h 55m

Cincinnati Cinci./N. Kentucky

Sun 4/12

5:50 am-11:50 am

1 stop6h 00m

$425

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 1/23

9:43 pm-3:03 pm

1 stop17h 20m

Cincinnati Cinci./N. Kentucky

Tue 1/27

4:23 pm-7:45 pm

2 stops27h 22m

$511

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 1/30

9:43 pm-10:20 pm

1 stop24h 37m

Cincinnati Cinci./N. Kentucky

Sun 2/1

5:39 pm-6:48 pm

1 stop25h 09m

$565

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sun 1/18

9:52 am-8:24 pm

1 stop10h 32m

$141

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 2/18

2:03 pm-9:25 pm

1 stop7h 22m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 11 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 January.
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, April is the cheapest month in which you can book a flight from Islip, New York to Cincinnati (average of $60). 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 and Southwest fly from Islip, New York to Cincinnati in about 6h 55m. The time it takes to get you to your destination can typically vary by up to 2h 30m. 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.

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

    Currently, April is the cheapest month in which you can book a flight from Islip, New York to Cincinnati (average of $60). 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
Newport
Florence
Sharonville
Mason
Covington
West Chester
Lawrenceburg
Fairfield
Blue Ash
Hebron
Williamstown
Sparta
Middletown
Edgewood
Oxford
Dry Ridge

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