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Cheap Flights to Letterkenny

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Flight deals to Letterkenny

Looking for a cheap last-minute deal or the best return flight to Letterkenny? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Derry.129 € per passenger.Departing Wed, 14 May, returning Fri, 16 May.Return flight with Aer Lingus and easyJet.Outbound indirect flight with Aer Lingus, departs from Dublin on Wed, 14 May, arriving in Derry.Inbound indirect flight with easyJet, departs from Derry on Fri, 16 May, arriving in Dublin.Price includes taxes and charges.From 129 €, select.
Derry.138 € per passenger.Departing Thu, 24 Apr, returning Mon, 28 Apr.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Thu, 24 Apr, arriving in Derry.Inbound indirect flight with Ryanair, departs from Derry on Mon, 28 Apr, arriving in Dublin.Price includes taxes and charges.From 138 €, select.
Derry.169 € per passenger.Departing Wed, 6 Aug, returning Mon, 11 Aug.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Wed, 6 Aug, arriving in Derry.Inbound indirect flight with Ryanair, departs from Derry on Mon, 11 Aug, arriving in Dublin.Price includes taxes and charges.From 169 €, select.
Derry.173 € per passenger.Departing Fri, 4 Jul, returning Sun, 6 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Fri, 4 Jul, arriving in Derry.Inbound indirect flight with Ryanair, departs from Derry on Sun, 6 Jul, arriving in Dublin.Price includes taxes and charges.From 173 €, select.
Derry.226 € per passenger.Departing Sat, 26 Jul, returning Sat, 2 Aug.Return flight with Ryanair and Loganair.Outbound indirect flight with Ryanair, departs from Dublin on Sat, 26 Jul, arriving in Derry.Inbound indirect flight with Loganair, departs from Derry on Sat, 2 Aug, arriving in Dublin.Price includes taxes and charges.From 226 €, select.
Derry.230 € per passenger.Departing Sat, 21 Jun, returning Sun, 22 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Dublin on Sat, 21 Jun, arriving in Derry.Inbound indirect flight with Ryanair, departs from Derry on Sun, 22 Jun, arriving in Dublin.Price includes taxes and charges.From 230 €, select.
Derry.237 € per passenger.Departing Sun, 27 Apr, returning Thu, 1 May.Return flight with Ryanair and Loganair.Outbound indirect flight with Ryanair, departs from Shannon on Sun, 27 Apr, arriving in Derry.Inbound indirect flight with Loganair, departs from Derry on Thu, 1 May, arriving in Shannon.Price includes taxes and charges.From 237 €, select.
Derry.253 € per passenger.Departing Tue, 27 May, returning Tue, 3 Jun.Return flight with Ryanair and Loganair.Outbound indirect flight with Ryanair, departs from Cork on Tue, 27 May, arriving in Derry.Inbound indirect flight with Loganair, departs from Derry on Tue, 3 Jun, arriving in Cork.Price includes taxes and charges.From 253 €, select.

Flying to Letterkenny

The things to know before you go.
Fly intoDerry Airport
Distance to Letterkenny38.5 km
Cheapest flight found129 €
Cheapest month to flyMay

Find the cheapest time to fly to Letterkenny

Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to Letterkenny.
Apr
from 138 €
May
from 129 €
Jun
from 230 €
Jul
from 173 €
Aug
from 169 €
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Frequently asked questions

There are 2 airports near Letterkenny: Derry Airport and Donegal Airport.
Currently, there are no airlines that fly direct to Letterkenny. But we found flights with one or more stops from 129 €.
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 Letterkenny 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.
The best price we found for a return flight to Letterkenny is 129 €. This is an estimate based on information collected from different airlines and travel providers flying to Derry Airport over the last 4 days and is subject to change and availability.
The cheapest airport near Letterkenny is Derry – which is 38.5 km away from the centre of Letterkenny. We've found flights into this airport from 129 €.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Derry Airport, the closest airport to Letterkenny is Wednesday, 14 May 2025.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Letterkenny is around 40 days in advance, so don’t leave your flight to the last minute.
Derry Airport is 38.5km from Letterkenny and Donegal Airport is 40.0km from Letterkenny.
The average temperature in Letterkenny in April is around 7°C. The warmest month in Letterkenny is typically August, which averages 16°C. The coolest month is January, with temperatures averaging 3°C. The rainiest month is October, and it usually rains the least in May.
Currently, the cheapest airline that flies to Derry Airport - the closest airport to Letterkenny - Aer Lingus.
Derry Airport is 38.5km from Letterkenny which is approximately 43 minutes driving time. Check out the options for car hire at Derry Airport.