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Flights to Donegal

£71 Cheap flights to Donegal

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Donegal departing on 26/1. 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
06:50 - 14:00LTN-CFN
7h 10m1 stop
Multiple Airlines Logo
14:30 - 20:05CFN-LTN
5h 35m1 stop
£110Multiple Airlines
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Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
11:15 - 20:00LGW-CFN
8h 45m1 stop
Multiple Airlines Logo
14:30 - 21:05CFN-LGW
6h 35m1 stop
£112Multiple Airlines
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Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
12:00 - 20:00STN-CFN
8h 00m1 stop
Multiple Airlines Logo
14:30 - 21:20CFN-STN
6h 50m1 stop
£118Multiple Airlines
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Sat, 3 Jan - Mon, 5 Jan
Multiple Airlines Logo
13:25 - 20:00LGW-CFN
6h 35m1 stop
Multiple Airlines Logo
14:30 - 18:55CFN-LGW
4h 25m1 stop
£122Multiple Airlines
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Sat, 3 Jan - Mon, 5 Jan
Multiple Airlines Logo
09:00 - 14:00LTN-CFN
5h 00m1 stop
Multiple Airlines Logo
14:30 - 22:00CFN-LTN
7h 30m1 stop
£126Multiple Airlines
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Sat, 3 Jan - Mon, 5 Jan
Aer Lingus Logo
07:50 - 14:00LHR-CFN
6h 10m1 stop
Aer Lingus Logo
14:30 - 19:50CFN-LHR
5h 20m1 stop
£205Aer Lingus
Find Deal
Sat, 3 Jan - Mon, 5 Jan
Aer Lingus Logo
14:00 - 20:00LCY-CFN
6h 00m1 stop
Aer Lingus Logo
07:55 - 12:40CFN-LCY
4h 45m1 stop
£344Aer Lingus
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Mon, 5 Jan - Mon, 12 Jan
British Airways Logo
11:05 - 20:00LHR-CFN
8h 55m1 stop
British Airways Logo
14:30 - 19:15CFN-LHR
4h 45m1 stop
£358British Airways
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Tue, 27 Jan - Sat, 31 Jan
British Airways Logo
06:30 - 20:00LHR-CFN
13h 30m1 stop
British Airways Logo
14:30 - 19:15CFN-LHR
4h 45m1 stop
£359British Airways
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Mon, 5 Jan - Mon, 12 Jan
British Airways Logo
11:00 - 20:00EDI-CFN
9h 00m2 stops
British Airways Logo
14:30 - 09:25CFN-EDI
18h 55m2 stops
£435British Airways
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Sat, 17 Jan - Tue, 20 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 30 November 2025.
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

Wed 14/1

06:50-14:00

1 stop7h 10m

Donegal

Wed 21/1

14:30-20:05

1 stop5h 35m

£110

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Wed 14/1

11:15-20:00

1 stop8h 45m

Donegal

Wed 21/1

14:30-21:05

1 stop6h 35m

£112

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 3/1

12:00-20:00

1 stop8h 00m

Donegal

Mon 5/1

14:30-21:20

1 stop6h 50m

£118

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sat 3/1

13:25-20:00

1 stop6h 35m

Donegal

Mon 5/1

14:30-18:55

1 stop4h 25m

£122

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 3/1

09:00-14:00

1 stop5h 00m

Donegal

Mon 5/1

14:30-22:00

1 stop7h 30m

£126

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 3/1

07:50-14:00

1 stop6h 10m

Donegal

Mon 5/1

14:30-19:50

1 stop5h 20m

£205

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 5/1

14:00-20:00

1 stop6h 00m

Donegal

Mon 12/1

07:55-12:40

1 stop4h 45m

£344

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Tue 27/1

11:05-20:00

1 stop8h 55m

Donegal

Sat 31/1

14:30-19:15

1 stop4h 45m

£358

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Mon 5/1

06:30-20:00

1 stop13h 30m

Donegal

Mon 12/1

14:30-19:15

1 stop4h 45m

£359

EdinburghDonegal

EDI - CFN

EDICFN

Edinburgh Turnhouse

Sat 17/1

11:00-20:00

2 stops9h 00m

Donegal

Tue 20/1

14:30-09:25

2 stops18h 55m

£435

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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Donegal flights insights and trends

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

What is the cheapest day to depart on your flight to Donegal?

The cheapest day to depart on your flight to Donegal is on a Wednesday when prices can be found for as low as £207. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £307. These prices are subject to change though, so be sure to set up a Price Alert for flights to Donegal.

What is the cheapest time of day to depart on your flight to Donegal?

Flying to Donegal from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £278 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Donegal is in the afternoon when prices are around £304.

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

£71

Best Round-Trip Price

£110

Fastest flight time

9h 45m
The best one-way flight price to Donegal from United Kingdom in the last 72 hours is £71 (Glasgow Intl to Donegal).
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The best round-trip flight price to Donegal from United Kingdom in the last 72 hours is £110 (London Luton to Donegal).
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The fastest flight to Donegal from United Kingdom takes 9h 45m (London Gatwick 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 November 2025, 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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Tue 30/12
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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
Glasgow to Donegal Flightsfrom £356
London to Donegal Flightsfrom £151
Birmingham to Donegal Flightsfrom £589
Manchester to Donegal Flightsfrom £175
Edinburgh Turnhouse to Donegal Flightsfrom £576
Nottingham East Midlands to Donegal Flightsfrom £261