$513 Cheap Flights from Cincinnati (CVG) to Knock (NOC)

View $513 flight on Mon, Mar 16, 2026Opens in a new window

Popular airlines from Cincinnati-Northern Kentucky Int'l Airport (CVG) to Knock (NOC-Ireland West)

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Cheap Flights from Cincinnati to Knock (CVG-NOC)

Prices were available within the past 7 days and start at $513 for one-way flights and $1,482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Jul 5 - Sat, Jul 12
CVG
Cincinnati
NOC
Knock
$1,482 Roundtrip, found 6 days ago
$1,482
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 5 from Cincinnati to Knock, returning Sat, Jul 12, priced at $1,482 found 6 days ago
Air Canada
Thu, Jun 26 - Mon, Jun 30
CVG
Cincinnati
NOC
Knock
$1,493 Roundtrip, found 1 day ago
$1,493
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Jun 26 from Cincinnati to Knock, returning Mon, Jun 30, priced at $1,493 found 1 day ago
Air Canada
Sat, Jul 5 - Sat, Jul 12
CVG
Cincinnati
NOC
Knock
$1,532 Roundtrip, found 6 days ago
$1,532
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 5 from Cincinnati to Knock, returning Sat, Jul 12, priced at $1,532 found 6 days ago
Air Canada
Thu, Jun 26 - Mon, Jun 30
CVG
Cincinnati
NOC
Knock
$1,543 Roundtrip, found 1 day ago
$1,543
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Jun 26 from Cincinnati to Knock, returning Mon, Jun 30, priced at $1,543 found 1 day ago
Air Canada
Sat, Jul 5 - Sat, Jul 12
CVG
Cincinnati
NOC
Knock
$1,557 Roundtrip, found 6 days ago
$1,557
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 5 from Cincinnati to Knock, returning Sat, Jul 12, priced at $1,557 found 6 days ago
Air Canada
Sat, Jul 5 - Sat, Jul 12
CVG
Cincinnati
NOC
Knock
$1,607 Roundtrip, found 6 days ago
$1,607
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 5 from Cincinnati to Knock, returning Sat, Jul 12, priced at $1,607 found 6 days ago
British Airways
Thu, Jun 26 - Mon, Jun 30
CVG
Cincinnati
NOC
Knock
$1,932 Roundtrip, found 1 day ago
$1,932
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Jun 26 from Cincinnati to Knock, returning Mon, Jun 30, priced at $1,932 found 1 day ago
Virgin Atlantic
Thu, Jun 26 - Mon, Jun 30
CVG
Cincinnati
NOC
Knock
$1,982 Roundtrip, found 1 day ago
$1,982
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Thu, Jun 26 from Cincinnati to Knock, returning Mon, Jun 30, priced at $1,982 found 1 day ago
British Airways
Mon, Jun 23 - Fri, Jun 27
CVG
Cincinnati
NOC
Knock
$2,174 Roundtrip, found 4 days ago
$2,174
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Jun 23 from Cincinnati to Knock, returning Fri, Jun 27, priced at $2,174 found 4 days ago
Finnair
Thu, Jun 26 - Mon, Jun 30
CVG
Cincinnati
NOC
Knock
$2,289 Roundtrip, found 1 day ago
$2,289
Roundtrip
found 1 day ago
Select Finnair flight, departing Thu, Jun 26 from Cincinnati to Knock, returning Mon, Jun 30, priced at $2,289 found 1 day ago
Flights from Cincinnati (CVG) to Knock (NOC)
Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Ireland West
Roundtrip price
$1,481
Distance
3565 mi

Cincinnati to Knock Flights

The cheapest times to fly from Cincinnati to Knock

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 Cincinnati to Knock are during the month of July. You can find some of the cheapest flights from Cincinnati to Knock with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cincinnati to Knock

Sunday is one of the best days to book for cheap flights from Cincinnati to Knock: 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 Cincinnati to Knock

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 Cincinnati to Knock in 2025. You can also book with separate airlines for your outbound and return journeys, from $513 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 Cincinnati to Knock 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 Cincinnati to Knock 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.

 

Frequently asked questions

How much does a flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ireland West Airport (NOC) cost?
Discover the latest flight deals from CVG to NOC by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CVG to NOC?
The cheapest flights from CVG to NOC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CVG to NOC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CVG to NOC. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ireland West Airport (NOC)?
There are no daily nonstop flights departing from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ireland West Airport (NOC). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from CVG to NOC?
Generally you’ll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ireland West Airport (NOC)?
To avoid possible delays on the Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ireland West Airport (NOC) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ireland West Airport (NOC) last-minute?
Last-minute fares from CVG to NOC are generally more expensive. To secure the best rates, start looking for flights ahead of time. That said, if your travel plans are flexible, it’s possible to find a cheap fare right before your journey.
Is it cheaper to book a CVG to NOC flight and hotel package?
You can save money by booking a CVG to NOC flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Ireland West Airport (NOC)?
It’s generally possible to reschedule or cancel your CVG to NOC flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.