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Flights to Donegal

£111 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 19/10. 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
12:25 - 20:00LTN-CFN
7h 35m1 stop
Multiple Airlines Logo
07:55 - 15:25CFN-LTN
7h 30m1 stop
£125Multiple Airlines
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Sat, 8 Nov - Sat, 15 Nov
Multiple Airlines Logo
05:50 - 14:00LTN-CFN
8h 10m1 stop
Multiple Airlines Logo
07:55 - 16:00CFN-LTN
8h 05m1 stop
£127Multiple Airlines
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Fri, 28 Nov - Fri, 5 Dec
Multiple Airlines Logo
05:50 - 14:00LTN-CFN
8h 10m1 stop
Multiple Airlines Logo
07:55 - 16:00CFN-LTN
8h 05m1 stop
£128Multiple Airlines
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Fri, 28 Nov - Fri, 5 Dec
Aer Lingus Logo
08:20 - 14:00GLA-CFN
5h 40m1 stop
Aer Lingus Logo
07:55 - 11:30CFN-GLA
3h 35m1 stop
£156Aer Lingus
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Mon, 27 Oct - Mon, 3 Nov
Aer Lingus Logo
09:35 - 14:00EDI-CFN
4h 25m1 stop
Aer Lingus Logo
07:55 - 11:30CFN-EDI
3h 35m1 stop
£156Aer Lingus
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Wed, 26 Nov - Wed, 3 Dec
Aer Lingus Logo
18:45 - 12:35LHR-CFN
17h 50m1 stop
Aer Lingus Logo
14:30 - 19:50CFN-LHR
5h 20m1 stop
£181Aer Lingus
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Sat, 8 Nov - Sat, 13 Dec
Aer Lingus Logo
08:50 - 14:00LHR-CFN
5h 10m1 stop
Aer Lingus Logo
14:30 - 19:50CFN-LHR
5h 20m1 stop
£218Aer Lingus
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Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
06:30 - 14:00LHR-CFN
7h 30m1 stop
British Airways Logo
07:55 - 16:25CFN-LHR
8h 30m1 stop
£422British Airways
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Fri, 28 Nov - Fri, 5 Dec
British Airways Logo
05:55 - 20:00GLA-CFN
14h 05m2 stops
British Airways Logo
07:55 - 20:25CFN-GLA
12h 30m2 stops
£422British Airways
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Sun, 8 Feb - Wed, 11 Feb
British Airways Logo
05:55 - 20:00GLA-CFN
14h 05m2 stops
British Airways Logo
07:55 - 20:25CFN-GLA
12h 30m2 stops
£423British Airways
Find Deal
Sun, 8 Feb - Wed, 11 Feb

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 15 October 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

Sat 8/11

12:25-20:00

1 stop7h 35m

Donegal

Sat 15/11

07:55-15:25

1 stop7h 30m

£125

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 28/11

05:50-14:00

1 stop8h 10m

Donegal

Fri 5/12

07:55-16:00

1 stop8h 05m

£127

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 28/11

05:50-14:00

1 stop8h 10m

Donegal

Fri 5/12

07:55-16:00

1 stop8h 05m

£128

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Mon 27/10

08:20-14:00

1 stop5h 40m

Donegal

Mon 3/11

07:55-11:30

1 stop3h 35m

£156

EdinburghDonegal

EDI - CFN

EDICFN

Edinburgh Turnhouse

Wed 26/11

09:35-14:00

1 stop4h 25m

Donegal

Wed 3/12

07:55-11:30

1 stop3h 35m

£156

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 8/11

18:45-12:35

1 stop17h 50m

Donegal

Sat 13/12

14:30-19:50

1 stop5h 20m

£181

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 8/11

08:50-14:00

1 stop5h 10m

Donegal

Sat 15/11

14:30-19:50

1 stop5h 20m

£218

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Fri 28/11

06:30-14:00

1 stop7h 30m

Donegal

Fri 5/12

07:55-16:25

1 stop8h 30m

£422

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Sun 8/2

05:55-20:00

2 stops14h 05m

Donegal

Wed 11/2

07:55-20:25

2 stops12h 30m

£422

GlasgowDonegal

GLA - CFN

GLACFN

Glasgow Intl

Sun 8/2

05:55-20:00

2 stops14h 05m

Donegal

Wed 11/2

07:55-20:25

2 stops12h 30m

£423

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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

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 £206. 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 £305. 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 £277 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 £302.

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

£111

Best Round-Trip Price

£125

Fastest flight time

1h 00m

Popular in

August
The best one-way flight price to Donegal from United Kingdom in the last 72 hours is £111 (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 £125 (London Luton to Donegal).
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The fastest flight to Donegal from United Kingdom takes 1h 00m (Glasgow Intl to Donegal).
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August has the highest demand for flights to Donegal, with a 6% price increase on average.
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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 October 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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Fri 14/11
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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 £172
Edinburgh Turnhouse to Donegal Flightsfrom £200
Manchester to Donegal Flightsfrom £209
Glasgow to Donegal Flightsfrom £208
Birmingham to Donegal Flightsfrom £195
Nottingham East Midlands to Donegal Flightsfrom £228