$23 Cheap Flights from Killarney (KIR) to Dublin (DUB)

Popular airlines from Killarney (KIR-Kerry) to Dublin Airport (DUB)

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Cheap Flights from Killarney to Dublin (KIR-DUB)

Prices were available within the past 7 days and start at $23 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
Ryanair

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

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Flights from Killarney (KIR) to Dublin (DUB)
Origin airport
Kerry
Destination airport
Dublin
Airlines serving
Ryanair
Roundtrip price
$46
Distance
162 mi

Killarney to Dublin Flights

The cheapest times to fly from Killarney to Dublin

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

 

The best time to book a flight from Killarney to Dublin

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

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 Killarney to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $23 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 Killarney to Dublin 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 Killarney to Dublin 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 Kerry Airport (KIR) to Dublin Airport (DUB) cost?
You can find cheap return flights from Kerry Airport (KIR) to Dublin Airport (DUB) starting at $46. Grab a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Ryanair flight leaving KIR on August 17 2025 and touching down at DUB. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from KIR to DUB?
The cheapest flights from KIR to DUB 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 KIR to DUB?
Take off from KIR to DUB with Ryanair. This carrier currently has the cheapest one-way ticket on this route, starting at $23. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KIR on September 19 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Kerry Airport (KIR) to Dublin Airport (DUB)?
When departing from Kerry Airport (KIR), you'll have a choice from an average of 2 daily direct flights to Dublin Airport (DUB).
What are the most popular departure times for flights from Kerry Airport (KIR) to Dublin Airport (DUB)?
Flights between KIR and DUB are their busiest at 6 PM. If you want a more relaxed experience and potentially cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from KIR to DUB?
Saturday offers the most flights from Kerry Airport (KIR) to Dublin Airport (DUB). Consider jetting off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Kerry Airport (KIR) to Dublin Airport (DUB)?
Kerry Airport (KIR)'s first flight to Dublin Airport (DUB) is at approximately 10:25AM UTC+0. With a total flight time of 55m, you'll land at around 11:20AM UTC+0.
How long does it take to fly from Kerry Airport (KIR) to Dublin Airport (DUB)?
The average flight time from KIR to DUB is 55 minutes, covering a distance of 160 mi.
What is the best time to fly from Kerry Airport (KIR) to Dublin Airport (DUB)?
To touch down at Dublin Airport (DUB) on schedule, select a flight that leaves Kerry Airport (KIR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Dublin from Kerry Airport (KIR)?
Compare your flight options from Kerry Airport (KIR) to Dublin Airport (DUB). This is the only Dublin airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Kerry Airport (KIR) to Dublin Airport (DUB) last-minute?
Holding off until just before your trip to book your flight from KIR to DUB often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a KIR to DUB flight and hotel package?
You'll typically save money by securing a KIR to DUB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Kerry Airport (KIR) to Dublin Airport (DUB)?
In most instances, you can modify or cancel your KIR to DUB flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, go to our Customer Service portal.
*Available to One Key members.