What is the cheapest airline that flies from Islip Long Island to Cincinnati Cinci./N. Kentucky?

Frontier and Breeze Airways are the most popular carriers operating from Islip Long Island to Cincinnati Cinci./N. Kentucky

What airlines fly to Cincinnati?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Cincinnati from Islip, New York according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Cincinnati. Keep in mind that there are 6 different airlines that fly to Cincinnati on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Cincinnati Cinci./N. Kentucky Airport?

Prices for flights from Islip Long Island Airport to Cincinnati Cinci./N. Kentucky Airport refresh daily.

How old do you have to be to fly from Islip Long Island Airport to Cincinnati Cinci./N. Kentucky Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Cincinnati Cinci./N. Kentucky Airport.

What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

The travel and health documents required for your trip to Cincinnati Cinci./N. Kentucky Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cincinnati Cinci./N. Kentucky Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$87 Cheap Flights from Islip to Cincinnati in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Islip, New York to Cincinnati

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:34 pm - 12:59 am

ISP

CVG

9h 25m

1 stop

7:14 pm - 7:38 am

CVG

ISP

12h 24m

1 stop

$195Frontier

Thu, Feb 26 - Sun, Mar 1

3:34 pm - 12:59 am

ISP

CVG

9h 25m

1 stop

5:20 am - 2:39 pm

CVG

ISP

9h 19m

1 stop

$221Frontier

Thu, Feb 26 - Mon, Mar 2

11:50 am - 5:32 pm

ISP

CVG

29h 42m

2 stops

6:05 am - 4:12 pm

CVG

ISP

10h 07m

1 stop

$229Multiple Airlines

Wed, Feb 11 - Sun, Feb 15

3:34 pm - 7:23 am

ISP

CVG

15h 49m

1 stop

5:15 am - 9:48 am

CVG

ISP

28h 33m

1 stop

$248Frontier

Thu, Mar 5 - Sun, Mar 8

3:34 pm - 12:59 am

ISP

CVG

9h 25m

1 stop

6:05 am - 1:32 pm

CVG

ISP

7h 27m

1 stop

$250Frontier

Thu, Feb 26 - Mon, Mar 2

7:33 pm - 12:04 pm

ISP

CVG

16h 31m

1 stop

4:23 pm - 8:40 am

CVG

ISP

16h 17m

1 stop

$279Frontier

Fri, Feb 6 - Sat, Feb 7

3:34 pm - 12:59 am

ISP

CVG

9h 25m

1 stop

5:15 am - 9:48 am

CVG

ISP

28h 33m

1 stop

$291Frontier

Thu, Mar 5 - Sun, Mar 8

6:00 am - 12:55 pm

ISP

CVG

6h 55m

1 stop

5:45 am - 11:55 am

CVG

ISP

6h 10m

1 stop

$294Southwest

Wed, Feb 11 - Sun, Feb 15

6:00 am - 12:55 pm

ISP

CVG

6h 55m

1 stop

5:55 am - 11:55 am

CVG

ISP

6h 00m

1 stop

$304Southwest

Tue, Feb 3 - Tue, Feb 10

9:15 am - 10:25 pm

ISP

CVG

13h 10m

2 stops

5:55 am - 11:55 am

CVG

ISP

6h 00m

1 stop

$309Southwest

Tue, Feb 3 - Tue, Feb 10

Frontier flights from Islip, New York to Cincinnati

Our best Frontier deals on Islip, New York to Cincinnati flight tickets

Frontier

Feb 26

ISP3:34 pmIslip Long Island

9h 25m

1 stop

CVG12:59 amCincinnati Cinci./N. Kentucky

Mar 1

CVG7:14 pmCincinnati Cinci./N. Kentucky

12h 24m

1 stop

ISP7:38 amIslip Long Island

$195

Frontier

Feb 26

ISP3:34 pmIslip Long Island

9h 25m

1 stop

CVG12:59 amCincinnati Cinci./N. Kentucky

Mar 2

CVG5:20 amCincinnati Cinci./N. Kentucky

9h 19m

1 stop

ISP2:39 pmIslip Long Island

$221

Frontier

Mar 5

ISP3:34 pmIslip Long Island

15h 49m

1 stop

CVG7:23 amCincinnati Cinci./N. Kentucky

Mar 8

CVG5:15 amCincinnati Cinci./N. Kentucky

28h 33m

1 stop

ISP9:48 amIslip Long Island

$248

Southwest flights from Islip, New York to Cincinnati

Our best Southwest deals on Islip, New York to Cincinnati flight tickets

Southwest

Feb 11

ISP6:00 amIslip Long Island

6h 55m

1 stop

CVG12:55 pmCincinnati Cinci./N. Kentucky

Feb 15

CVG5:45 amCincinnati Cinci./N. Kentucky

6h 10m

1 stop

ISP11:55 amIslip Long Island

$294

Southwest

Feb 3

ISP6:00 amIslip Long Island

6h 55m

1 stop

CVG12:55 pmCincinnati Cinci./N. Kentucky

Feb 10

CVG5:55 amCincinnati Cinci./N. Kentucky

6h 00m

1 stop

ISP11:55 amIslip Long Island

$304

Southwest

Feb 3

ISP9:15 amIslip Long Island

13h 10m

2 stops

CVG10:25 pmCincinnati Cinci./N. Kentucky

Feb 10

CVG5:55 amCincinnati Cinci./N. Kentucky

6h 00m

1 stop

ISP11:55 amIslip Long Island

$309

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Cincinnati that are best for you.

Fly from

Fly to

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

Sun 3/1

7:14 pm-7:38 am

1 stop12h 24m

$195

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

$221

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 2/11

11:50 am-5:32 pm

2 stops29h 42m

Cincinnati Cinci./N. Kentucky

Sun 2/15

6:05 am-4:12 pm

1 stop10h 07m

$229

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 3/5

3:34 pm-7:23 am

1 stop15h 49m

Cincinnati Cinci./N. Kentucky

Sun 3/8

5:15 am-9:48 am

1 stop28h 33m

$248

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

6:05 am-1:32 pm

1 stop7h 27m

$250

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 2/6

7:33 pm-12:04 pm

1 stop16h 31m

Cincinnati Cinci./N. Kentucky

Sat 2/7

4:23 pm-8:40 am

1 stop16h 17m

$279

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Thu 3/5

3:34 pm-12:59 am

1 stop9h 25m

Cincinnati Cinci./N. Kentucky

Sun 3/8

5:15 am-9:48 am

1 stop28h 33m

$291

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 2/11

6:00 am-12:55 pm

1 stop6h 55m

Cincinnati Cinci./N. Kentucky

Sun 2/15

5:45 am-11:55 am

1 stop6h 10m

$294

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 2/3

6:00 am-12:55 pm

1 stop6h 55m

Cincinnati Cinci./N. Kentucky

Tue 2/10

5:55 am-11:55 am

1 stop6h 00m

$304

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Tue 2/3

9:15 am-10:25 pm

2 stops13h 10m

Cincinnati Cinci./N. Kentucky

Tue 2/10

5:55 am-11:55 am

1 stop6h 00m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Cincinnati

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Cincinnati?

According to our data, Wednesday is the cheapest day to fly to Cincinnati from Islip, New York. The lowest ticket price found for a Wednesday departure recently was $249. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Islip, New York because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $326.

What is the cheapest time of day to depart on your flight to Cincinnati?

Our most recent data shows that the best time of day to fly to Cincinnati is in the morning. Flights from Islip, New York to Cincinnati during this time can be as low as $245. In the afternoon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $296 per ticket.

When to book flights from Islip, New York to Cincinnati

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Cincinnati according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip, New York to Cincinnati (ISP to CVG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Cincinnati

Fastest flight time	6h 40m
Direct flights	None

The fastest flight from Islip, New York to Cincinnati takes 6h 40m

There are no direct flights from Islip, New York to Cincinnati. There are no popular flight routes from Islip, New York to Cincinnati.

Search flight deals

How far is Islip Long Island to Cincinnati Cinci./N. Kentucky by plane?
Cincinnati Cinci./N. Kentucky is 608.6 mi away from Islip Long Island. A reasonable flight in good conditions will take 6h 40m.
When did momondo last update prices for flights from Islip Long Island Airport to Cincinnati Cinci./N. Kentucky Airport?
Prices for flights from Islip Long Island Airport to Cincinnati Cinci./N. Kentucky Airport refresh daily.
How old do you have to be to fly from Islip Long Island Airport to Cincinnati Cinci./N. Kentucky Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Cincinnati Cinci./N. Kentucky Airport.
What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?
The travel and health documents required for your trip to Cincinnati Cinci./N. Kentucky Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cincinnati Cinci./N. Kentucky Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Florence

Mason

Newport

Sharonville

Covington

Middletown

Williamstown

Lawrenceburg

Blue Ash

West Chester

Fairfield

Oxford

Dry Ridge

Monroe

Hebron

Edgewood

Bethel

Ghent

Trenton

Corinth

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Cincinnati?

It is quick and easy to find Islip to Cincinnati flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cincinnati that suits you.

Can I find flights from Islip to Cincinnati with flexible booking policies on momondo?

All flight searches from Islip to Cincinnati on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islip to Cincinnati?

Once all potential Islip to Cincinnati flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Islip to Cincinnati right now. Can momondo alert me if prices change?

Price alerts on flights to Cincinnati from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.