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Cheap flights from Islip, New York to Cincinnati from $120

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, New York to Cincinnati departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Cincinnati

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:55 am - 1:20 pm
ISP
-
CVG
4h 25m
1 stop
Southwest Logo
4:30 pm - 10:40 pm
CVG
-
ISP
6h 10m
1 stop
$237Southwest
Wed, Jul 15 - Tue, Jul 21
Southwest Logo
8:55 am - 1:20 pm
ISP
-
CVG
4h 25m
1 stop
Southwest Logo
12:55 pm - 10:40 pm
CVG
-
ISP
9h 45m
2 stops
$242Southwest
Wed, Jul 15 - Tue, Jul 21
Frontier Logo
10:57 am - 11:46 pm
ISP
-
CVG
12h 49m
1 stop
Frontier Logo
9:30 pm - 9:53 am
CVG
-
ISP
12h 23m
1 stop
$250Frontier
Wed, Jul 8 - Tue, Jul 14
Frontier Logo
10:57 am - 11:46 pm
ISP
-
CVG
12h 49m
1 stop
Frontier Logo
9:30 pm - 9:53 am
CVG
-
ISP
12h 23m
1 stop
$262Frontier
Wed, Jul 22 - Tue, Jul 28
Southwest Logo
6:05 am - 2:55 pm
ISP
-
CVG
8h 50m
2 stops
Southwest Logo
6:00 am - 9:55 am
CVG
-
ISP
3h 55m
1 stop
$273Southwest
Wed, Aug 5 - Sun, Aug 9
Frontier Logo
10:57 am - 11:46 pm
ISP
-
CVG
12h 49m
1 stop
Frontier Logo
9:30 pm - 9:53 am
CVG
-
ISP
12h 23m
1 stop
$274Frontier
Wed, Jul 8 - Sun, Jul 12
Frontier Logo
10:57 am - 11:46 pm
ISP
-
CVG
12h 49m
1 stop
Frontier Logo
11:00 am - 7:01 pm
CVG
-
ISP
8h 01m
1 stop
$294Frontier
Fri, Aug 14 - Mon, Aug 17
Frontier Logo
10:57 am - 11:46 pm
ISP
-
CVG
12h 49m
1 stop
Frontier Logo
11:00 am - 7:01 pm
CVG
-
ISP
8h 01m
1 stop
$296Frontier
Fri, Jul 10 - Mon, Jul 13
Frontier Logo
10:48 am - 11:46 pm
ISP
-
CVG
12h 58m
1 stop
Frontier Logo
11:00 am - 7:01 pm
CVG
-
ISP
8h 01m
1 stop
$308Frontier
Fri, Jul 3 - Mon, Jul 6
Southwest Logo
6:00 am - 2:55 pm
ISP
-
CVG
8h 55m
2 stops
Southwest Logo
12:55 pm - 10:40 pm
CVG
-
ISP
9h 45m
2 stops
$316Southwest
Wed, Jul 15 - Tue, Jul 21

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Frontier flights from Islip, New York to Cincinnati

Our best Frontier deals on Islip, New York to Cincinnati flight tickets
Frontier
Jul 8
ISP10:57 amIslip Long Island
12h 49m
1 stop
CVG11:46 pmCincinnati Cinci./N. Kentucky
Jul 14
CVG9:30 pmCincinnati Cinci./N. Kentucky
12h 23m
1 stop
ISP9:53 amIslip Long Island
$250
Frontier
Jul 22
ISP10:57 amIslip Long Island
12h 49m
1 stop
CVG11:46 pmCincinnati Cinci./N. Kentucky
Jul 28
CVG9:30 pmCincinnati Cinci./N. Kentucky
12h 23m
1 stop
ISP9:53 amIslip Long Island
$262
Frontier
Jul 8
ISP10:57 amIslip Long Island
12h 49m
1 stop
CVG11:46 pmCincinnati Cinci./N. Kentucky
Jul 12
CVG9:30 pmCincinnati Cinci./N. Kentucky
12h 23m
1 stop
ISP9:53 amIslip Long Island
$274

Southwest flights from Islip, New York to Cincinnati

Our best Southwest deals on Islip, New York to Cincinnati flight tickets
Southwest
Jul 15
ISP8:55 amIslip Long Island
4h 25m
1 stop
CVG1:20 pmCincinnati Cinci./N. Kentucky
Jul 21
CVG4:30 pmCincinnati Cinci./N. Kentucky
6h 10m
1 stop
ISP10:40 pmIslip Long Island
$237
Southwest
Jul 15
ISP8:55 amIslip Long Island
4h 25m
1 stop
CVG1:20 pmCincinnati Cinci./N. Kentucky
Jul 21
CVG12:55 pmCincinnati Cinci./N. Kentucky
9h 45m
2 stops
ISP10:40 pmIslip Long Island
$242
Southwest
Aug 5
ISP6:05 amIslip Long Island
8h 50m
2 stops
CVG2:55 pmCincinnati Cinci./N. Kentucky
Aug 9
CVG6:00 amCincinnati Cinci./N. Kentucky
3h 55m
1 stop
ISP9:55 amIslip Long Island
$273

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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 June 23, 2026.
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

Cheapest round-trip
Quickest round-trip

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 7/15

8:55 am-1:20 pm

1 stop4h 25m

Cincinnati Cinci./N. Kentucky

Tue 7/21

4:30 pm-10:40 pm

1 stop6h 10m

$237

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 7/15

8:55 am-1:20 pm

1 stop4h 25m

Cincinnati Cinci./N. Kentucky

Tue 7/21

12:55 pm-10:40 pm

2 stops9h 45m

$242

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 7/8

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Tue 7/14

9:30 pm-9:53 am

1 stop12h 23m

$250

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 7/22

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Tue 7/28

9:30 pm-9:53 am

1 stop12h 23m

$262

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 8/5

6:05 am-2:55 pm

2 stops8h 50m

Cincinnati Cinci./N. Kentucky

Sun 8/9

6:00 am-9:55 am

1 stop3h 55m

$273

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 7/8

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Sun 7/12

9:30 pm-9:53 am

1 stop12h 23m

$274

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 8/14

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Mon 8/17

11:00 am-7:01 pm

1 stop8h 01m

$294

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 7/10

10:57 am-11:46 pm

1 stop12h 49m

Cincinnati Cinci./N. Kentucky

Mon 7/13

11:00 am-7:01 pm

1 stop8h 01m

$296

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Fri 7/3

10:48 am-11:46 pm

1 stop12h 58m

Cincinnati Cinci./N. Kentucky

Mon 7/6

11:00 am-7:01 pm

1 stop8h 01m

$308

IslipCincinnati

ISP - CVG

ISPCVG

Islip Long Island

Wed 7/15

6:00 am-2:55 pm

2 stops8h 55m

Cincinnati Cinci./N. Kentucky

Tue 7/21

12:55 pm-10:40 pm

2 stops9h 45m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

According to our data, Saturday is the cheapest day to fly to Cincinnati from Islip, New York. The lowest ticket price found for a Saturday departure recently was $301. 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, Monday 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 $532.

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 $306. At noon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $364 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

12h 26m

Direct flights

None
The fastest flight from Islip, New York to Cincinnati takes 12h 26m
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

Frequently asked questions about flying from Islip, New York to Cincinnati

  • 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 12h 26m.

  • 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
Hebron
Dry Ridge
Monroe
Bethel
Trenton
Corinth
Georgetown
Edgewood

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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