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$88+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CVG
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
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 December 10, 2025.

This Frontier deal was found by Cheapflights users on 12/9. 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 12/1310:19 amISP - CVG
1 stop7h 25mFrontier
Tue 12/1611:57 amCVG - ISP
1 stop7h 37mFrontier
Deal found 12/9$213
This CheapOair deal was found by Cheapflights users on 12/9. 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 12/134:05 pmISP - CVG
1 stop6h 43mFrontier
Tue 12/235:05 amCVG - ISP
1 stop6h 20mFrontier
Deal found 12/9$214
This CheapOair deal was found by Cheapflights users on 12/8. 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.
Sun 12/1412:07 pmISP - CVG
1 stop12h 50mFrontier
Tue 12/1611:57 amCVG - ISP
1 stop7h 37mFrontier
Deal found 12/8$248
This Mytrip deal was found by Cheapflights users on 12/9. 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 Mytrip 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
Tue 12/1611:57 amCVG - ISP
1 stop7h 37mFrontier
Deal found 12/9$251
This CheapOair deal was found by Cheapflights users on 12/9. 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 12/1310:19 amISP - CVG
1 stop7h 25mFrontier
Wed 12/1711:57 amCVG - ISP
1 stop10h 47mFrontier
Deal found 12/9$265
This CheapOair deal was found by Cheapflights users on 12/8. 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.
Sun 12/216:15 amISP - CVG
1 stop17h 53mFrontier
Mon 12/299:26 pmCVG - ISP
1 stop13h 59mFrontier
Deal found 12/8$268
This CheapOair deal was found by Cheapflights users on 12/8. 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.
Sun 12/1412:07 pmISP - CVG
1 stop12h 50mFrontier
Mon 12/158:55 pmCVG - ISP
1 stop22h 39mFrontier
Deal found 12/8$269
This CheapOair deal was found by Cheapflights users on 12/10. 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 stop9h 26mFrontier
Sat 12/1311:57 amCVG - ISP
1 stop22h 23mFrontier
Deal found 12/10$294
This CheapOair deal was found by Cheapflights users on 12/8. 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.
Wed 12/246:00 amISP - CVG
1 stop14h 21mFrontier
Mon 12/299:26 pmCVG - ISP
1 stop13h 59mFrontier
Deal found 12/8$323
This Frontier deal was found by Cheapflights users on 12/9. 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 12/111:15 pmISP - CVG
1 stop9h 33mFrontier
Fri 12/128:55 pmCVG - ISP
1 stop12h 18mFrontier
Deal found 12/9$327
This CheapOair deal was found by Cheapflights users on 12/8. 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.
Wed 12/106:00 amISP - CVG
1 stop11h 44mFrontier
Fri 12/128:46 amCVG - ISP
1 stop15h 13mFrontier
Deal found 12/8$328

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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$213
(Frontier)

One-way from

$88
(CheapOair)

Popular in

December

Cheapest in

March

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. 11% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 10, 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

Thu 2/26

10:42 am-5:44 pm

1 stop7h 02m

Cincinnati Cinci./N. Kentucky

Fri 2/27

6:00 am-12:15 pm

1 stop6h 15m

$218

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sun 12/21

6:15 am-12:08 am

1 stop17h 53m

Cincinnati Cinci./N. Kentucky

Mon 12/29

9:26 pm-11:25 am

1 stop13h 59m

$268

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 3/13

1:42 pm-7:23 am

1 stop17h 41m

Cincinnati Cinci./N. Kentucky

Mon 3/16

8:42 am-7:11 pm

1 stop10h 29m

$283

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 12/24

6:00 am-8:21 pm

1 stop14h 21m

Cincinnati Cinci./N. Kentucky

Tue 12/30

11:57 am-4:37 pm

1 stop28h 40m

$294

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 3/7

6:00 am-5:51 pm

1 stop11h 51m

Cincinnati Cinci./N. Kentucky

Sat 3/14

2:57 pm-7:11 pm

1 stop28h 14m

$322

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 3/13

2:31 pm-7:23 am

2 stops16h 52m

Cincinnati Cinci./N. Kentucky

Mon 3/16

8:42 am-7:11 pm

1 stop10h 29m

$326

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 3/14

6:00 am-5:51 pm

1 stop11h 51m

Cincinnati Cinci./N. Kentucky

Mon 3/16

11:57 am-7:11 pm

1 stop7h 14m

$350

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 3/13

6:00 am-3:35 pm

2 stops9h 35m

Cincinnati Cinci./N. Kentucky

Mon 3/16

8:45 am-5:20 pm

2 stops8h 35m

$451

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 2/13

8:33 am-12:59 am

1 stop16h 26m

Cincinnati Cinci./N. Kentucky

Tue 2/17

3:20 pm-1:13 pm

1 stop21h 53m

$613

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 2/20

5:03 pm-12:42 am

1 stop7h 39m

Cincinnati Cinci./N. Kentucky

Sun 2/22

6:00 am-12:15 pm

1 stop6h 15m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 17 results
1
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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 December.
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 fly from Islip, New York to Cincinnati in about 7h 02m. 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, 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
West Chester
Covington
Lawrenceburg
Fairfield
Blue Ash
Hebron
Williamstown
Sparta
Middletown
Edgewood
Oxford
Dry Ridge

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