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Islip

$82+ Cheap flights from Cincinnati to Islip, NY (CVG - ISP)

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ISP
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Cincinnati to Islip

Cheapest flights from Cincinnati to Islip
Explore the most affordable flight options available from Cincinnati to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

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.
Wed 12/2411:13 amCVG - ISP
1 stop11h 04mFrontier
Wed 12/315:27 pmISP - CVG
1 stop7h 39mFrontier
Deal found 12/10$233
This CheapOair deal was found by Cheapflights users on 12/11. 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 12/229:26 pmCVG - ISP
1 stop13h 59mFrontier
Mon 12/298:35 pmISP - CVG
1 stop21h 09mFrontier
Deal found 12/11$264
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:57 amCVG - ISP
1 stop10h 47mFrontier
Fri 12/191:27 pmISP - CVG
1 stop10h 23mFrontier
Deal found 12/10$298
This CheapOair deal was found by Cheapflights users on 12/11. 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 12/158:55 pmCVG - ISP
1 stop22h 39mFrontier
Fri 12/191:27 pmISP - CVG
1 stop10h 23mFrontier
Deal found 12/11$299
This CheapOair deal was found by Cheapflights users on 12/11. 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 12/138:46 amCVG - ISP
1 stop6h 24mFrontier
Fri 12/191:27 pmISP - CVG
1 stop28h 17mFrontier
Deal found 12/11$328
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:57 amCVG - ISP
1 stop7h 37mMultiple Airlines
Tue 12/232:19 pmISP - CVG
2 stops50h 46mMultiple Airlines
Deal found 12/10$368
This CheapOair deal was found by Cheapflights users on 12/11. 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 12/299:26 pmCVG - ISP
1 stop13h 59mFrontier
Fri 1/22:04 pmISP - CVG
1 stop9h 46mFrontier
Deal found 12/11$378
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:57 amCVG - ISP
1 stop7h 37mFrontier
Tue 12/236:25 amISP - CVG
1 stop27h 53mFrontier
Deal found 12/10$405
This CheapOair deal was found by Cheapflights users on 12/11. 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 12/299:26 pmCVG - ISP
1 stop13h 59mFrontier
Thu 1/16:00 amISP - CVG
1 stop18h 08mFrontier
Deal found 12/11$423
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.
Tue 12/235:05 amCVG - ISP
1 stop6h 20mFrontier
Sun 12/288:35 pmISP - CVG
1 stop14h 17mFrontier
Deal found 12/10$532
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:50 amCVG - ISP
1 stop6h 05mSouthwest
Sat 12/275:30 amISP - CVG
1 stop6h 55mSouthwest
Deal found 12/10$569

Find flight deals from Cincinnati to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Cincinnati (CVG) to Islip (ISP). 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 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$163
(CheapOair)

One-way from

$82
(CheapOair)

Popular in

March

Cheapest in

January

Average price

$274
Provider with most accurate pricing for Cincinnati Cinci./N. Kentucky-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cincinnati Cinci./N. Kentucky-Islip Long Island flights.
Search Deals
From Cincinnati Cinci./N. Kentucky to Islip Long Island
Search Deals
One-way flight from Cincinnati Cinci./N. Kentucky to Islip Long Island
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($32 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 Cincinnati to Islip 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 12, 2025.
Use the filters below to find and compare flights from Cincinnati to Islip that are best for you.

Fly from

Cincinnati

Fly to

Islip

Route

Depart

Return

Price

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Sat 1/10

7:13 pm-7:45 pm

1 stop24h 32m

Islip Long Island

Tue 1/13

8:00 am-5:48 pm

1 stop9h 48m

$163

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 1/8

5:05 am-7:45 pm

1 stop14h 40m

Islip Long Island

Sat 1/10

7:56 pm-10:52 am

1 stop14h 56m

$163

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Mon 1/12

11:57 am-7:51 pm

1 stop7h 54m

Islip Long Island

Thu 1/15

9:52 am-5:48 pm

1 stop7h 56m

$183

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Sun 1/11

5:05 am-7:45 pm

1 stop14h 40m

Islip Long Island

Tue 1/20

12:00 pm-10:20 pm

1 stop10h 20m

$198

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Sun 1/11

9:05 pm-7:51 pm

1 stop22h 46m

Islip Long Island

Tue 1/13

8:00 am-5:48 pm

1 stop9h 48m

$198

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Sun 1/11

11:57 am-7:45 pm

1 stop7h 48m

Islip Long Island

Sat 1/17

8:00 am-3:03 pm

1 stop7h 03m

$216

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Wed 12/24

11:13 am-10:17 pm

1 stop11h 04m

Islip Long Island

Wed 12/31

5:27 pm-1:06 am

1 stop7h 39m

$233

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Fri 1/9

6:00 pm-7:08 pm

1 stop25h 08m

Islip Long Island

Sun 1/11

8:40 pm-10:52 am

1 stop14h 12m

$233

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Mon 12/22

5:00 pm-11:59 pm

1 stop6h 59m

Islip Long Island

Mon 12/29

2:04 pm-10:52 am

1 stop20h 48m

$264

CincinnatiIslip

CVG - ISP

CVGISP

Cincinnati Cinci./N. Kentucky

Thu 2/12

8:35 am-4:12 pm

1 stop7h 37m

$82

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results
1
2

Compare providers for flights from Cincinnati to Islip

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 Cincinnati to Islip in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Cincinnati-Islip, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cincinnati-Islip, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cincinnati-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cincinnati-Islip, New York 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 Cincinnati-Islip, New York 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 Cincinnati to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Cincinnati 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 Cincinnati to Islip

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

Currently, April is the cheapest month in which you can book a flight from Cincinnati to Islip, New York (average of $71). Flying from Cincinnati to Islip, New York in February is currently the most expensive (average of $128). 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.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Cincinnati to Islip, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Cincinnati to Islip. 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 Cincinnati to Islip, New York?

    Airlines like Frontier fly from Cincinnati to Islip, New York in about 24h 32m. The time it takes to get you to your destination can typically vary by up to . The distance between Cincinnati and Islip, New York is about 624 mi.

  • What is the cheapest airline to fly from Cincinnati to Islip, New York round-trip?

    Currently priced at $215, Southwest will fly you from Cincinnati to Islip, New York and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. This flight start at 35% lower than the current average price 3 months from now.

  • Can I find deals for flights from Cincinnati to Islip that include hotel bookings?

    Yes. In addition to deals on Cincinnati to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cincinnati to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cincinnati to Islip.

  • Can I find deals for business class flights from Cincinnati to Islip?

    Yes. Cheapflights offers flight deals from Cincinnati to Islip 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 Cincinnati to Islip, New York?

    Currently, April is the cheapest month in which you can book a flight from Cincinnati to Islip, New York (average of $71). Flying from Cincinnati to Islip, New York in February is currently the most expensive (average of $128). 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 Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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Alternative routes for Cincinnati to Islip

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Top airline flying from Cincinnati to Islip

Discover the top airline that operate flights from Cincinnati to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$215Average$459FlexibilityNo cancel feeOn-time63%

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