Cheap Flights from Donegal (CFN) to Killarney (KIR)

Popular airlines from Donegal (CFN) to Killarney (KIR-Kerry)

Frequently asked questions

How much does a flight from Donegal Airport (CFN) to Kerry Airport (KIR) cost?
Lock in a cheap one-way flight or cheap return flight from Donegal Airport (CFN) to Kerry Airport (KIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Donegal Airport (CFN) to Kerry Airport (KIR)?
Flying in is a great way to save, as it's the cheapest month for flights between CFN and KIR. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Donegal Airport (CFN) to Kerry Airport (KIR)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from CFN to KIR. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Donegal Airport (CFN) to Kerry Airport (KIR)?
You'll need to hop on a flight with a layover when traveling from Donegal Airport (CFN) to Kerry Airport (KIR). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CFN to KIR?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, season 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 Donegal Airport (CFN) to Kerry Airport (KIR)?
Book a flight from Donegal Airport (CFN) to Kerry Airport (KIR) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be 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 Donegal Airport (CFN) to Kerry Airport (KIR) last-minute?
Booking your flight from CFN to KIR right before your getaway is typically more expensive. However, if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a CFN to KIR flight and hotel package?
You can save money by booking a CFN to KIR 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 everything in one convenient place. After choosing your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Donegal Airport (CFN) to Kerry Airport (KIR)?
It's generally possible to cancel or reschedule your CFN to KIR flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Donegal
Destination airport
Kerry
Distance
203 mi

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Donegal to Killarney Flights

The cheapest times to fly from Donegal to Killarney

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

 

The best time to book a flight from Donegal to Killarney

Sunday is one of the best days to book for cheap flights from Donegal to Killarney: 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 Donegal to Killarney

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 Donegal to Killarney in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Donegal to Killarney 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 Donegal to Killarney 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.

 

Donegal to Killarney Flights

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*Available to One Key members.