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Cheap flights from Islip to Cincinnati from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip to Cincinnati departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip to Cincinnati

Cheap round-trip flights

Frontier Logo
4:58 pm - 12:39 amISP-CVG
7h 41m1 stop
Frontier Logo
8:00 am - 5:42 pmCVG-ISP
9h 42m1 stop
$201Frontier
Find Deal
Fri, Oct 31 - Tue, Nov 4
Frontier Logo
12:00 pm - 11:59 pmISP-CVG
11h 59m1 stop
Frontier Logo
7:27 pm - 9:04 amCVG-ISP
13h 37m2 stops
$226Frontier
Find Deal
Sat, Oct 11 - Wed, Oct 15
Frontier Logo
10:42 am - 5:44 pmISP-CVG
7h 02m1 stop
Frontier Logo
6:00 am - 12:15 pmCVG-ISP
6h 15m1 stop
$311Frontier
Find Deal
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
12:38 pm - 11:59 pmISP-CVG
11h 21m1 stop
Frontier Logo
2:05 pm - 8:52 pmCVG-ISP
6h 47m1 stop
$326Frontier
Find Deal
Sat, Oct 25 - Sun, Oct 26
Frontier Logo
11:35 am - 9:12 pmISP-CVG
9h 37m1 stop
Frontier Logo
6:00 am - 12:15 pmCVG-ISP
6h 15m1 stop
$344Frontier
Find Deal
Sat, Feb 28 - Sun, Mar 1
Frontier Logo
11:03 am - 8:20 pmISP-CVG
9h 17m1 stop
Frontier Logo
9:30 pm - 10:09 amCVG-ISP
12h 39m1 stop
$656Frontier
Find Deal
Wed, Nov 26 - Sat, Nov 29

Frontier flights from Islip to Cincinnati

Our best Frontier deals on Islip to Cincinnati flight tickets
Frontier
Oct 6
ISP5:05 pmIslip Long Island
7h 52m
1 stop
CVG12:57 amCincinnati Cinci./N. Kentucky
Oct 7
CVG3:10 pmCincinnati Cinci./N. Kentucky
5h 32m
1 stop
ISP8:42 pmIslip Long Island
$152
Find similar
Frontier
Oct 31
ISP4:58 pmIslip Long Island
7h 41m
1 stop
CVG12:39 amCincinnati Cinci./N. Kentucky
Nov 4
CVG8:00 amCincinnati Cinci./N. Kentucky
9h 42m
1 stop
ISP5:42 pmIslip Long Island
$201
Find similar
Frontier
Oct 11
ISP12:00 pmIslip Long Island
11h 59m
1 stop
CVG11:59 pmCincinnati Cinci./N. Kentucky
Oct 15
CVG7:27 pmCincinnati Cinci./N. Kentucky
13h 37m
2 stops
ISP9:04 amIslip Long Island
$226
Find similar

Southwest flights from Islip to Cincinnati

Our best Southwest deals on Islip to Cincinnati flight tickets
Southwest
Oct 4
ISP6:05 amIslip Long Island
8h 15m
2 stops
CVG2:20 pmCincinnati Cinci./N. Kentucky
Oct 6
CVG5:40 pmCincinnati Cinci./N. Kentucky
6h 05m
1 stop
ISP11:45 pmIslip Long Island
$580
Find similar
Southwest
Oct 4
ISP6:55 amIslip Long Island
12h 40m
2 stops
CVG7:35 pmCincinnati Cinci./N. Kentucky
Oct 6
CVG3:40 pmCincinnati Cinci./N. Kentucky
8h 05m
2 stops
ISP11:45 pmIslip Long Island
$610
Find similar
Southwest
Oct 1
ISP5:30 amIslip Long Island
9h 40m
2 stops
CVG3:10 pmCincinnati Cinci./N. Kentucky
Oct 3
CVG5:45 amCincinnati Cinci./N. Kentucky
6h 05m
1 stop
ISP11:50 amIslip Long Island
$658
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 28, 2025.
Use the filters below to find and compare flights from Islip to Cincinnati that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

$201

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 10/11

12:00 pm-11:59 pm

1 stop11h 59m

Cincinnati Cinci./N. Kentucky

Wed 10/15

7:27 pm-9:04 am

2 stops13h 37m

$226

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

$311

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 10/25

12:38 pm-11:59 pm

1 stop11h 21m

Cincinnati Cinci./N. Kentucky

Sun 10/26

2:05 pm-8:52 pm

1 stop6h 47m

$326

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 2/28

11:35 am-9:12 pm

1 stop9h 37m

Cincinnati Cinci./N. Kentucky

Sun 3/1

6:00 am-12:15 pm

1 stop6h 15m

$344

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 11/26

11:03 am-8:20 pm

1 stop9h 17m

Cincinnati Cinci./N. Kentucky

Sat 11/29

9:30 pm-10:09 am

1 stop12h 39m

$656

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 10/18

12:38 pm-11:59 pm

1 stop11h 21m

$82

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 10/25

6:05 am-2:20 pm

2 stops8h 15m

$122

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sun 10/5

5:12 pm-11:29 pm

1 stop6h 17m

$139

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Sat 10/25

8:45 pm-10:51 am

3 stops38h 06m

$231

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cincinnati from

How to get the cheapest flight ticket from Islip 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

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

According to our data, Friday is the cheapest day to fly to Cincinnati from Islip. The lowest ticket price found for a Friday departure recently was $241. 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 because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $323.

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 to Cincinnati during this time can be as low as $240. At noon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $304 per ticket.

When to book flights from Islip to Cincinnati

Are you open to changing your travel dates? Check out the ideal times to fly from Islip to Cincinnati according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

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

Direct flights

None
There are no direct flights from Islip to Cincinnati. There are no popular flight routes from Islip 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 7h 02m.

  • 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.

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Mason
Newport
Sharonville
Covington
Middletown
Williamstown
Lawrenceburg
West Chester
Blue Ash
Fairfield
Oxford
Dry Ridge
Edgewood
Monroe
Hebron
Corinth
Bethel
Ghent
Sparta

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.

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