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Find cheap flights to Donegal in 2026/2027 from €76 This is the cheapest return flight found to Donegal from Ireland on FlightsFinder on August 3rd 2026 at 17:12. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Donegal from the most established flight comparison sites.
Fly to Donegal and visit sites like Donegal Castle, Donegal Bay Waterbus, Lough Eske & Donegal Railway Heritage Centre.
1. Enter your search requirements for Donegal
2. Compare the best Donegal deals from top comparison engines
3. Book your Donegal flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Donegal in the last few days. Prices subject to availability.
No flights found for this month.
These economy flights were found on FlightsFinder from Ireland to Donegal in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, October is on average the cheapest time to book flights to Donegal.
You can get flights from €76 return.
According to our data, May is on average the most expensive time to book flights to Donegal.
A return flight could set you back more than €95.
Nestled along the rugged coastline of Ireland, Donegal exudes a timeless charm that captivates visitors with its stunning scenery and rich history. This picturesque city, with its colorful buildings and welcoming locals, offers a perfect blend of natural beauty and cultural heritage. From the majestic cliffs of Slieve League to the bustling streets of the town center, Donegal promises a truly immersive experience for travelers seeking a glimpse into Ireland's traditions and landscapes. Whether exploring ancient castles, sampling traditional cuisine, or simply taking in the breathtaking views, Donegal invites visitors to discover the magic of this enchanting destination.
A good price for a flight to Donegal is €68 - €84.
The popular airports near Donegal city are Donegal Airport (CFN) and Ireland West Airport Knock (NOC).
The flight to Donegal (CFN) is roughly 48 minutes and 140 miles (225 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Donegal from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to Donegal.
The main airport in Donegal, Ireland, is around a 15-minute drive from the city centre.
Typically, flights are cheapest to Donegal 2 months before departure.
Studies show flights to Donegal are typically cheaper on Tuesdays and Wednesdays.
15.4 °C
Tue, 4 Aug 2026
Dublin, Ireland - Dublin International Airport (DUB) to Donegal (CFN)
Distance:
140 miles (225 kilometres)
Average flight time (direct 48 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Donegal (CFN)
Distance:
164 miles (263 kilometres)
Average flight time (direct 51 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Donegal (CFN)
Distance:
81 miles (130 kilometres)
Average flight time (direct 40 minutes)
Cork, Ireland - Cork International Airport (ORK) to Donegal (CFN)
Distance:
221 miles (356 kilometres)
Average flight time (direct 59 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Donegal (CFN)
Distance:
204 miles (328 kilometres)
Average flight time (direct 57 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Donegal (CFN)
Distance:
204 miles (328 kilometres)
Average flight time (direct 57 minutes)
From Dublin (DUB), Ireland to Donegal, Ireland (CFN): €76
Depart: 01 Oct 2026 · Return: 21 Oct 2026 Price found 03 Aug 2026, 17:12
From Farranfore (KIR), Ireland to Donegal, Ireland (CFN): €126
Depart: 07 Aug 2026 · Return: 14 Aug 2026 Price found 02 Aug 2026, 22:57
From Cork (ORK), Ireland to Donegal, Ireland (CFN): €171
Depart: 20 Aug 2026 · Return: 24 Aug 2026 Price found 03 Aug 2026, 22:18
From Shannon (SNN), Ireland to Donegal, Ireland (CFN): €172
Depart: 19 Aug 2026 · Return: 24 Aug 2026 Price found 30 Jul 2026, 05:28
From Knock (NOC), Ireland to Donegal, Ireland (CFN): €174
Depart: 28 Aug 2026 · Return: 03 Sep 2026 Price found 28 Jul 2026, 12:16
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