$22 Cheap Flights from Killarney (KIR) to Dublin (DUB)

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Find available prices by choosing your travel dates.

Cheap Flights from Killarney to Dublin (KIR-DUB)

Prices were available within the past 7 days and start at $22 for one-way flights and $47 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Ryanair
Ryanair
Ryanair
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 May. 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 $22 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

Is it cheaper to buy a plane ticket from KIR to Dublin Airport (DUB) last minute?
Booking your flight from KIR to Dublin Airport at the last minute could save you a tidy sum if you luck out and find an awesome deal. However, fares don’t typically get cheaper as the departure date nears. If you hold off, flights could also be booked out or the best seats gone (hello, middle seat!). If you’d rather play it safe, book well in advance of your departure date. Don’t forget that some of the biggest bargains can be found up to a year in advance. If your preferred carrier hasn’t released its airfares yet, check back regularly as deals are constantly updated on Expedia.
What airports do you fly into for Dublin from Killarney?
Killarney to Dublin flights arrive at Dublin Airport (DUB). Put your bags down at your hotel and then head out to visit some of the city’s big-name attractions, such as Aviva Stadium and Guinness Storehouse. The airport is approximately 6 mi north of the center of Dublin.
Can I change the date of my flight from Kerry Airport (KIR) to DUB?
Easily make changes to your Farranfore Airport to Dublin Airport (DUB) journey by logging in to the Expedia Trips portal. Before you amend times or dates, look over the fare rules in your itinerary to learn what the carrier will allow you to do and whether fees apply. Some airlines charge a change fee per person, in addition to any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also visit our Customer Service portal for more info and to connect with our Virtual Agent.
*Available to One Key members.