GBP/GB
Find cheap flights to Donegal in 2025/2026 from £99 This is the cheapest return flight found to Donegal from UK on FlightsFinder on December 3rd 2025 at 15:54. 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 UK 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.
These economy flights were found on FlightsFinder from UK 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.
According to our data, January is on average the cheapest time to book flights to Donegal.
You can get flights from £99 return.
According to our data, June is on average the most expensive time to book flights to Donegal.
A return flight could set you back more than £172.
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 £89 - £109.
The popular airports near Donegal city are Donegal Airport (CFN) and Ireland West Airport Knock (NOC).
The flight to Donegal (CFN) is roughly 1 hour 24 minutes and 408 miles (657 kilometres) from London, England UK - Heathrow International Airport (LHR).
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.
4.9 °C
Fri, 5 Dec 2025
London, England UK - Heathrow International Airport (LHR) to Donegal (CFN)
Distance:
408 miles (657 kilometres)
Average flight time (direct 1 hour 24 minutes)
London, England UK - London Gatwick International Airport (LGW) to Donegal (CFN)
Distance:
432 miles (695 kilometres)
Average flight time (direct 1 hour 27 minutes)
Manchester, England UK - Manchester Airport (MAN) to Donegal (CFN)
Distance:
271 miles (437 kilometres)
Average flight time (direct 1 hour 6 minutes)
London, England UK - London North East - Stansted International Airport (STN) to Donegal (CFN)
Distance:
414 miles (667 kilometres)
Average flight time (direct 1 hour 25 minutes)
London, England UK - London North, Luton International Airport (LTN) to Donegal (CFN)
Distance:
394 miles (634 kilometres)
Average flight time (direct 1 hour 22 minutes)
Edinburgh, Scotland UK - Airport (EDI) to Donegal (CFN)
Distance:
204 miles (329 kilometres)
Average flight time (direct 57 minutes)
Birmingham, England UK - Birmingham Airport (BHX) to Donegal (CFN)
Distance:
323 miles (520 kilometres)
Average flight time (direct 1 hour 13 minutes)
Bristol, UK - Bristol Airport (BRS) to Donegal (CFN)
Distance:
343 miles (553 kilometres)
Average flight time (direct 1 hour 15 minutes)
Glasgow, Scotland UK - Glasgow International Airport (GLA) to Donegal (CFN)
Distance:
163 miles (263 kilometres)
Average flight time (direct 51 minutes)
Belfast, Ireland UK - Belfast International Airport (BFS) to Donegal (CFN)
Distance:
89 miles (143 kilometres)
Average flight time (direct 41 minutes)
Newcastle, UK - Newcastle International Airport (NCL) to Donegal (CFN)
Distance:
263 miles (423 kilometres)
Average flight time (direct 1 hour 5 minutes)
London, England UK - Royal Docks - London City Airport (LCY) to Donegal (CFN)
Distance:
424 miles (682 kilometres)
Average flight time (direct 1 hour 26 minutes)
Liverpool, UK - John Lennon Airport (LPL) to Donegal (CFN)
Distance:
251 miles (405 kilometres)
Average flight time (direct 1 hour 3 minutes)
Nottingham, UK - East Midlands Airport (EMA) to Donegal (CFN)
Distance:
323 miles (521 kilometres)
Average flight time (direct 1 hour 13 minutes)
Leeds, UK - Leeds/Bradford Airport (LBA) to Donegal (CFN)
Distance:
280 miles (451 kilometres)
Average flight time (direct 1 hour 7 minutes)
Aberdeen, Scotland UK - Dyce Airport (ABZ) to Donegal (CFN)
Distance:
279 miles (450 kilometres)
Average flight time (direct 1 hour 7 minutes)
Belfast, Ireland UK - George Best City Apt Airport (BHD) to Donegal (CFN)
Distance:
103 miles (165 kilometres)
Average flight time (direct 43 minutes)
London, England UK - London South, Southend Airport (SEN) to Donegal (CFN)
Distance:
443 miles (713 kilometres)
Average flight time (direct 1 hour 29 minutes)
Southampton, UK - Southampton Airport (SOU) to Donegal (CFN)
Distance:
405 miles (652 kilometres)
Average flight time (direct 1 hour 24 minutes)
Jersey, UK - Jersey Airport (JER) to Donegal (CFN)
Distance:
480 miles (772 kilometres)
Average flight time (direct 1 hour 33 minutes)
Cardiff, Wales - UK - Cardiff Airport (CWL) to Donegal (CFN)
Distance:
326 miles (524 kilometres)
Average flight time (direct 1 hour 13 minutes)
Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to Donegal (CFN)
Distance:
315 miles (507 kilometres)
Average flight time (direct 1 hour 11 minutes)
From Birmingham (BHX), UK to Donegal, Ireland (CFN): £99
Depart: 02 Jan 2026 · Return: 05 Jan 2026 Price found 03 Dec 2025, 15:54
From Glasgow (GLA), UK to Donegal, Ireland (CFN): £102
Depart: 19 Dec 2025 · Return: 21 Dec 2025 Price found 02 Dec 2025, 19:02
From Manchester (MAN), UK to Donegal, Ireland (CFN): £104
Depart: 09 Jan 2026 · Return: 12 Jan 2026 Price found 01 Dec 2025, 10:26
From Bristol (BRS), UK to Donegal, Ireland (CFN): £105
Depart: 08 Jan 2026 · Return: 11 Jan 2026 Price found 01 Dec 2025, 13:32
From London (LGW), UK to Donegal, Ireland (CFN): £106
Depart: 23 Jan 2026 · Return: 29 Jan 2026 Price found 01 Dec 2025, 12:05
From Liverpool (LPL), UK to Donegal, Ireland (CFN): £108
Depart: 19 Dec 2025 · Return: 04 Jan 2026 Price found 02 Dec 2025, 10:49
From Edinburgh (EDI), UK to Donegal, Ireland (CFN): £109
Depart: 22 Jan 2026 · Return: 25 Jan 2026 Price found 04 Dec 2025, 16:00
From Leeds (LBA), UK to Donegal, Ireland (CFN): £110
Depart: 16 Feb 2026 · Return: 19 Feb 2026 Price found 03 Dec 2025, 23:07
From Nottingham (EMA), UK to Donegal, Ireland (CFN): £113
Depart: 22 Dec 2025 · Return: 26 Dec 2025 Price found 03 Dec 2025, 13:46
From Newcastle (NCL), UK to Donegal, Ireland (CFN): £125
Depart: 02 Jan 2026 · Return: 05 Jan 2026 Price found 01 Dec 2025, 11:45
From Cardiff (CWL), UK to Donegal, Ireland (CFN): £148
Depart: 19 Feb 2026 · Return: 23 Feb 2026 Price found 03 Dec 2025, 18:20
From Southampton (SOU), UK to Donegal, Ireland (CFN): £170
Depart: 02 Feb 2026 · Return: 05 Feb 2026 Price found 02 Dec 2025, 14:36
From Belfast (BFS), UK to Donegal, Ireland (CFN): £186
Depart: 08 Dec 2025 · Return: 15 Dec 2025 Price found 03 Dec 2025, 18:07
From Aberdeen (ABZ), UK to Donegal, Ireland (CFN): £244
Depart: 22 Dec 2025 · Return: 03 Jan 2026 Price found 01 Dec 2025, 17:26
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