GBP/GB
Find cheap flights to Donegal in 2026/2027 from £91 This is the cheapest return flight found to Donegal from UK on FlightsFinder on September 10th 2026 at 20:36. 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.
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.
According to our data, September is on average the cheapest time to book flights to Donegal.
You can get flights from £91 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 £191.
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 £82 - £100.
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.
14.5 °C
Sat, 12 Sep 2026
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 London (STN), UK to Donegal, Ireland (CFN): £91
Depart: 25 Sep 2026 · Return: 03 Oct 2026 Price found 10 Sep 2026, 20:36
From Manchester (MAN), UK to Donegal, Ireland (CFN): £94
Depart: 23 Sep 2026 · Return: 24 Sep 2026 Price found 09 Sep 2026, 07:24
From Glasgow (GLA), UK to Donegal, Ireland (CFN): £96
Depart: 30 Sep 2026 · Return: 07 Oct 2026 Price found 10 Sep 2026, 10:48
From Edinburgh (EDI), UK to Donegal, Ireland (CFN): £96
Depart: 18 Sep 2026 · Return: 22 Sep 2026 Price found 10 Sep 2026, 12:04
From Leeds (LBA), UK to Donegal, Ireland (CFN): £96
Depart: 03 Oct 2026 · Return: 07 Oct 2026 Price found 12 Sep 2026, 10:59
From Cardiff (CWL), UK to Donegal, Ireland (CFN): £97
Depart: 14 Sep 2026 · Return: 17 Sep 2026 Price found 09 Sep 2026, 21:16
From Nottingham (EMA), UK to Donegal, Ireland (CFN): £98
Depart: 10 Oct 2026 · Return: 14 Oct 2026 Price found 04 Sep 2026, 11:42
From Liverpool (LPL), UK to Donegal, Ireland (CFN): £98
Depart: 24 Sep 2026 · Return: 27 Sep 2026 Price found 07 Sep 2026, 18:24
From Birmingham (BHX), UK to Donegal, Ireland (CFN): £99
Depart: 30 Oct 2026 · Return: 02 Nov 2026 Price found 10 Sep 2026, 22:35
From Bristol (BRS), UK to Donegal, Ireland (CFN): £99
Depart: 15 Oct 2026 · Return: 18 Oct 2026 Price found 11 Sep 2026, 16:43
From Newcastle (NCL), UK to Donegal, Ireland (CFN): £100
Depart: 02 Oct 2026 · Return: 05 Oct 2026 Price found 08 Sep 2026, 20:57
From Belfast (BFS), UK to Donegal, Ireland (CFN): £135
Depart: 07 Oct 2026 · Return: 14 Oct 2026 Price found 11 Sep 2026, 11:17
From Aberdeen (ABZ), UK to Donegal, Ireland (CFN): £145
Depart: 16 Nov 2026 · Return: 23 Nov 2026 Price found 10 Sep 2026, 17:33
From Southampton (SOU), UK to Donegal, Ireland (CFN): £159
Depart: 28 Sep 2026 · Return: 31 Oct 2026 Price found 10 Sep 2026, 09:22
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