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Cheap Flights from Belfast International to Killarney

Compare Belfast International to Killarney flight deals

Find the cheapest month or even day of the year to fly to Killarney

Book the best Killarney fare with no extra fees

Belfast International Airport to Killarney flight deals

Looking for a cheap last-minute deal or the best return flight from Belfast International Airport to Killarney? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Farranfore.129 € per passenger.Departing Tue, 28 Oct, returning Mon, 3 Nov.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Tue, 28 Oct, arriving in Kerry.Inbound indirect flight with Ryanair, departs from Kerry on Mon, 3 Nov, arriving in Belfast International.Price includes taxes and charges.From 129 €, select.
Farranfore.150 € per passenger.Departing Tue, 11 Nov, returning Fri, 14 Nov.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Tue, 11 Nov, arriving in Kerry.Inbound indirect flight with Ryanair, departs from Kerry on Fri, 14 Nov, arriving in Belfast International.Price includes taxes and charges.From 150 €, select.
Farranfore.152 € per passenger.Departing Mon, 4 Aug, returning Mon, 11 Aug.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Mon, 4 Aug, arriving in Kerry.Inbound indirect flight with Ryanair, departs from Kerry on Mon, 11 Aug, arriving in Belfast International.Price includes taxes and charges.From 152 €, select.
Farranfore.162 € per passenger.Departing Fri, 18 Jul, returning Sun, 20 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Fri, 18 Jul, arriving in Kerry.Inbound indirect flight with Ryanair, departs from Kerry on Sun, 20 Jul, arriving in Belfast International.Price includes taxes and charges.From 162 €, select.
Farranfore.164 € per passenger.Departing Wed, 3 Sep, returning Mon, 8 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Wed, 3 Sep, arriving in Kerry.Inbound indirect flight with Ryanair, departs from Kerry on Mon, 8 Sep, arriving in Belfast International.Price includes taxes and charges.From 164 €, select.
Farranfore.180 € per passenger.Departing Tue, 24 Jun, returning Tue, 1 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Tue, 24 Jun, arriving in Kerry.Inbound indirect flight with Ryanair, departs from Kerry on Tue, 1 Jul, arriving in Belfast International.Price includes taxes and charges.From 180 €, select.
Farranfore.200 € per passenger.Departing Mon, 23 Jun, returning Mon, 30 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Mon, 23 Jun, arriving in Kerry.Inbound indirect flight with Ryanair, departs from Kerry on Mon, 30 Jun, arriving in Belfast International.Price includes taxes and charges.From 200 €, select.
Farranfore.204 € per passenger.Departing Fri, 2 Jan, returning Sun, 4 Jan.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Fri, 2 Jan, arriving in Kerry.Inbound indirect flight with Ryanair, departs from Kerry on Sun, 4 Jan, arriving in Belfast International.Price includes taxes and charges.From 204 €, select.

Belfast to Killarney: Flight information

The things to know before you go.
Fly intoKerry Airport
Cheapest flight found129 €
Cheapest month to flyOctober

Find the cheapest month to fly from Belfast International to Killarney

We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like Belfast International to Killarney flights are currently cheapest in November. We’ve based this on flights into Kerry Airport.
Jun
from 200 €
Jul
from 162 €
Aug
from 152 €
Sep
from 164 €
Oct
Find prices
Nov
from 150 €
Dec
Find prices
Jan
from 204 €
Feb
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Mar
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Apr
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May
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Finding cheap flights from Belfast International to Killarney: Frequently asked questions

There are 2 airports near Killarney: Kerry Airport and Cork Airport.
The best price we found for a return flight from Belfast International to Killarney is 129 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Belfast International to Killarney. But we found flights with one or more stops from 129 €.
We've checked every Belfast International Airport to Killarney fare we could find, and the cheapest upcoming date to fly seems to be on Tuesday, 28 October 2025. Overall, the cheapest month to fly from Belfast International Airport to Killarney is usually October.
If you're flying from Belfast International Airport, the cheapest airport near Killarney is Kerry – which is 13.5 km away from the centre of Killarney. We've found flights into this airport from 129 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast International Airport to Killarney on Tuesday, 28 October 2025.
No airlines currently offer direct flights between Belfast International Airport and Killarney. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Killarney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Killarney is around 40 days in advance, so don’t leave your flight to the last minute.
Kerry Airport is 13.5km from Killarney, Cork Airport is 73.7km from Killarney, and Shannon Airport is 81.7km from Killarney.
Kerry Airport is closest to Killarney, at around 13.5 km away.
Currently, the cheapest airline that flies to Kerry Airport - the closest airport to Killarney - Ryanair.