$80 Cheap Flights from Islip (ISP) to Cincinnati (CVG)

View $80 flight on Thu, Apr 23, 2026Opens in a new window

Popular airlines from MacArthur Airport (ISP) to Cincinnati-Northern Kentucky Int'l Airport (CVG)

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Cheap Flights from Islip to Cincinnati (ISP-CVG)

Prices were available within the past 7 days and start at $80 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Apr 16 - Thu, Apr 23
ISP
Islip
CVG
Cincinnati
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Apr 16 from Islip to Cincinnati, returning Thu, Apr 23, priced at $160 found 1 day ago
Frontier Airlines
Thu, Apr 23 - Sun, Apr 26
ISP
Islip
CVG
Cincinnati
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Apr 23 from Islip to Cincinnati, returning Sun, Apr 26, priced at $170 found 1 day ago
Frontier Airlines
Thu, Apr 23 - Sun, Apr 26
ISP
Islip
CVG
Cincinnati
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Apr 23 from Islip to Cincinnati, returning Sun, Apr 26, priced at $181 found 1 day ago
Frontier Airlines
Mon, Apr 20 - Thu, Apr 23
ISP
Islip
CVG
Cincinnati
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Apr 20 from Islip to Cincinnati, returning Thu, Apr 23, priced at $191 found 1 day ago
Southwest Airlines
Wed, Apr 22 - Sun, Apr 26
ISP
Islip
CVG
Cincinnati
$202 Roundtrip, found 3 days ago
$202
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Apr 22 from Islip to Cincinnati, returning Sun, Apr 26, priced at $202 found 3 days ago
Frontier Airlines
Sun, Mar 15 - Wed, Apr 1
ISP
Islip
CVG
Cincinnati
$205 Roundtrip, found 3 days ago
$205
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Mar 15 from Islip to Cincinnati, returning Wed, Apr 1, priced at $205 found 3 days ago
Frontier Airlines
Thu, Apr 16 - Mon, Apr 20
ISP
Islip
CVG
Cincinnati
$207 Roundtrip, found 3 days ago
$207
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Apr 16 from Islip to Cincinnati, returning Mon, Apr 20, priced at $207 found 3 days ago
Southwest Airlines
Wed, Apr 22 - Sun, Apr 26
ISP
Islip
CVG
Cincinnati
$208 Roundtrip, found 3 days ago
$208
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Apr 22 from Islip to Cincinnati, returning Sun, Apr 26, priced at $208 found 3 days ago
Frontier Airlines
Thu, Apr 16 - Mon, Apr 20
ISP
Islip
CVG
Cincinnati
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Apr 16 from Islip to Cincinnati, returning Mon, Apr 20, priced at $212 found 3 days ago
Breeze Airways
Mon, May 11 - Tue, May 12
ISP
Islip
CVG
Cincinnati
$468 Roundtrip, found 3 days ago
$468
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Mon, May 11 from Islip to Cincinnati, returning Tue, May 12, priced at $468 found 3 days ago

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Frequently asked questions

How much does a flight from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) cost?
You can find cheap one-way flights from $80 and cheap return flights from $160 Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) with Expedia. One-way flights usually range from $243 to $1053, and return flights typically cost between $425 and $2312. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The cheapest month to fly from ISP to CVG is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Enter ISP to CVG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from MacArthur (ISP) to Cincinnati - Northern Kentucky Intl. (CVG) with return tickets starting from around $211, with a layover in Baltimore Washington Intl. Thurgood Marshall (BWI). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
To find a cheap flight from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The earliest flight from Islip, NY (MacArthur) to Cincinnati, OH (Cincinnati - Northern Kentucky Intl.) typically departs at around 5:30 AM, operated by Southwest Airlines. This is a seasonal service active in October, allowing you to start your day early and maximize your time in Cincinnati. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
For flights from Islip (ISP) to Cincinnati (CVG), the most popular departure times are in the early morning, from 6am to 9am. About 49% of passengers prefer this time, with airlines like United Airlines and Southwest Airlines offering flights during this window. Early departures are ideal for those wanting to make the most of their day in Cincinnati.
How long does it take to fly from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Flights from ISP to CVG with one stop typically take around 7 hours 20 minutes, covering approximately 624 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Select the "Business class" and "First class" filters when looking for ISP to CVG flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight with Expedia?
It's easy to earn miles on a Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cincinnati from MacArthur (ISP)?
From MacArthur (ISP), you can fly into Cincinnati - Northern Kentucky Intl. (CVG) to reach Cincinnati. Some flights may connect through major hubs like Logan Intl. (BOS), Baltimore Washington Intl. Thurgood Marshall (BWI), Miami Intl. (MIA) before reaching Cincinnati. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) at the last minute?
Typically, booking a last minute flight from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight and hotel package?
Securing a Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
If you booked your Islip, NY (ISP-MacArthur) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
MacArthur
Destination airport
Cincinnati - Northern Kentucky Intl.
Airlines serving
Frontier Airlines, Southwest Airlines
Roundtrip price
$160
Distance
623 mi

Book with confidence

Islip to Cincinnati Flights

The cheapest times to fly from Islip to Cincinnati

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islip to Cincinnati are during the month of April. You can find some of the cheapest flights from Islip to Cincinnati with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Cincinnati

Sunday is one of the best days to book for cheap flights from Islip to Cincinnati: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islip to Cincinnati

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islip to Cincinnati in 2026. You can also book with separate airlines for your outbound and return journeys, from $80 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islip to Cincinnati flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islip to Cincinnati airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Islip to Cincinnati Flights

*Flight schedules are subject to change.

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*Available to One Key members.