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Flights to Donegal

£115 Cheap flights to Donegal

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Donegal departing on 16/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 14:00
LTN
-
CFN
8h 00m
1 stop
Multiple Airlines Logo
14:30 - 22:00
CFN
-
LTN
7h 30m
1 stop
£115Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
06:30 - 14:00
STN
-
CFN
7h 30m
1 stop
Multiple Airlines Logo
07:55 - 14:50
CFN
-
STN
6h 55m
1 stop
£118Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
09:00 - 14:00
LGW
-
CFN
5h 00m
1 stop
Multiple Airlines Logo
14:30 - 20:10
CFN
-
LGW
5h 40m
1 stop
£120Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
06:30 - 20:00
LHR
-
CFN
13h 30m
1 stop
Multiple Airlines Logo
14:30 - 22:00
CFN
-
LHR
7h 30m
1 stop
£241Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
06:50 - 20:00
LCY
-
CFN
13h 10m
1 stop
Multiple Airlines Logo
14:30 - 21:30
CFN
-
LCY
7h 00m
1 stop
£312Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
06:25 - 10:10
LHR
-
CFN
3h 45m
1 stop
Multiple Airlines Logo
10:40 - 21:45
CFN
-
LHR
11h 05m
1 stop
£344Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
British Airways Logo
08:05 - 20:00
MAN
-
CFN
11h 55m
1 stop
British Airways Logo
14:30 - 08:15
CFN
-
MAN
17h 45m
2 stops
£438British Airways
Sun, 25 Jan - Thu, 29 Jan
British Airways Logo
08:05 - 12:35
MAN
-
CFN
4h 30m
1 stop
British Airways Logo
07:55 - 08:15
CFN
-
MAN
24h 20m
2 stops
£440British Airways
Sun, 25 Jan - Thu, 29 Jan
British Airways Logo
08:05 - 12:35
MAN
-
CFN
4h 30m
1 stop
British Airways Logo
07:55 - 15:20
CFN
-
MAN
7h 25m
1 stop
£447British Airways
Sun, 25 Jan - Thu, 29 Jan
British Airways Logo
08:05 - 12:35
MAN
-
CFN
4h 30m
1 stop
British Airways Logo
07:55 - 15:20
CFN
-
MAN
7h 25m
1 stop
£448British Airways
Sun, 25 Jan - Thu, 29 Jan

momondo Fare Finder

 
Locate flights to Donegal that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 14 January 2026.
Use the filters below to find and compare flights to Donegal that are best for you.

Fly from

Route

Depart

Return

Price

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 16/2

06:00-14:00

1 stop8h 00m

Donegal

Mon 23/2

14:30-22:00

1 stop7h 30m

£115

LondonDonegal

STN - CFN

STNCFN

London Stansted

Mon 16/2

06:30-14:00

1 stop7h 30m

Donegal

Mon 23/2

07:55-14:50

1 stop6h 55m

£118

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 16/2

09:00-14:00

1 stop5h 00m

Donegal

Mon 23/2

14:30-20:10

1 stop5h 40m

£120

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Mon 16/2

06:30-20:00

1 stop13h 30m

Donegal

Mon 23/2

14:30-22:00

1 stop7h 30m

£241

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 16/2

06:50-20:00

1 stop13h 10m

Donegal

Mon 23/2

14:30-21:30

1 stop7h 00m

£312

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 27/2

06:25-10:10

1 stop3h 45m

Donegal

Fri 6/3

10:40-21:45

1 stop11h 05m

£344

ManchesterDonegal

MAN - CFN

MANCFN

Manchester

Sun 25/1

08:05-20:00

1 stop11h 55m

Donegal

Thu 29/1

14:30-08:15

2 stops17h 45m

£438

ManchesterDonegal

MAN - CFN

MANCFN

Manchester

Sun 25/1

08:05-12:35

1 stop4h 30m

Donegal

Thu 29/1

07:55-08:15

2 stops24h 20m

£440

ManchesterDonegal

MAN - CFN

MANCFN

Manchester

Sun 25/1

08:05-12:35

1 stop4h 30m

Donegal

Thu 29/1

07:55-15:20

1 stop7h 25m

£447

ManchesterDonegal

MAN - CFN

MANCFN

Manchester

Sun 25/1

08:05-12:35

1 stop4h 30m

Donegal

Thu 29/1

07:55-15:20

1 stop7h 25m

£448

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Donegal from

Donegal flights insights and trends

Explore insights for your Donegal flight to craft the best travel plan

How long does it take to fly to Donegal?

The average flight duration from United Kingdom to Donegal depends on which airport you fly into and out of. Flying from London Heathrow to Knock Intl is 1h 30m on average, while flying from Manchester to Knock Intl is 1h 10m on average. Knock Intl is the most popular airport in Donegal.

Cheapest flights to Donegal

Find the cheapest flights to Donegal from your nearest city or airport

Cheap Donegal flight deals and tips

Summary info about Donegal flight prices, duration and airlines

Best One-Way Price

£136

Best Round-Trip Price

£115

Fastest flight time

12h 20m
The best one-way flight price to Donegal from United Kingdom in the last 72 hours is £136 (London Stansted to Donegal).
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The best round-trip flight price to Donegal from United Kingdom in the last 72 hours is £115 (London Luton to Donegal).
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The fastest flight to Donegal from United Kingdom takes 12h 20m (London Heathrow to Donegal).
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Frequently asked questions about flying to Donegal

Is there an alternative airport near Donegal?

Those flying to Donegal could potentially find better pricing at Donegal Airport (28 mi from Donegal city centre) or Galway Airport (99 mi from Donegal city centre) depending on the month and departure airport.

When did momondo last update prices for flights to Donegal Airport?

Prices for flights to Donegal Airport were last updated today.

How many operators does momondo search for flights to Donegal Airport?

As of January 2026, there are 2 operators available to choose from for flights to Donegal Airport.

How old do you have to be to fly to Donegal Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Donegal Airport.

What documentation or ID do you need to fly to Donegal Airport?

The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Bundoran
Killybegs
Downings

Why use momondo?

Why should I use momondo to find a flight deal to Donegal?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Donegal with flexible booking policies on momondo?

All flight searches to Donegal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Donegal?

Once all potential Donegal flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to Donegal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Donegal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Donegal

Popular Flights to Donegal

Popular routes according to searches in the past day on momondo
London to Donegal Flightsfrom £150
Glasgow to Donegal Flightsfrom £212
Edinburgh Turnhouse to Donegal Flightsfrom £610
Manchester to Donegal Flightsfrom £181
Birmingham to Donegal Flightsfrom £609
Nottingham East Midlands to Donegal Flightsfrom £310