£109+ Cheap flights to Donegal

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
— CFN
2 Apr — 9 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Donegal in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Donegal
Explore the most affordable flight options available to Donegal. Find the lowest fares based on data from user searches, with prices last updated on 3 March 2026.

Mon 13/406:30
STN
-
CFN
1 stop13h 30m
Multiple Airlines
Mon 20/420:30
CFN
-
STN
1 stop13h 20m
Multiple Airlines
Deal found 28/2£109
Mon 13/408:15
LTN
-
CFN
1 stop11h 45m
Multiple Airlines
Mon 20/420:30
CFN
-
LTN
1 stop12h 45m
Multiple Airlines
Deal found 28/2£111
Mon 13/421:30
LGW
-
CFN
1 stop10h 05m
Multiple Airlines
Mon 20/420:30
CFN
-
LGW
1 stop11h 25m
Multiple Airlines
Deal found 28/2£115
Sat 28/321:45
STN
-
CFN
1 stop8h 50m
Multiple Airlines
Sat 4/408:00
CFN
-
STN
1 stop9h 35m
Multiple Airlines
Deal found 2/3£122
Sat 28/321:00
LTN
-
CFN
1 stop9h 35m
Multiple Airlines
Sat 4/420:30
CFN
-
LTN
1 stop4h 00m
Multiple Airlines
Deal found 2/3£123
Sat 28/322:30
LGW
-
CFN
1 stop8h 05m
Multiple Airlines
Sat 4/408:00
CFN
-
LGW
1 stop10h 20m
Multiple Airlines
Deal found 2/3£123
Sat 21/313:30
STN
-
CFN
1 stop6h 30m
Multiple Airlines
Wed 25/314:30
CFN
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 28/2£136
Sat 25/414:25
LTN
-
CFN
1 stop5h 35m
Multiple Airlines
Tue 5/520:30
CFN
-
LTN
1 stop12h 45m
Multiple Airlines
Deal found 1/3£137
Wed 15/422:00
STN
-
CFN
1 stop9h 35m
Multiple Airlines
Wed 22/408:00
CFN
-
STN
1 stop9h 35m
Multiple Airlines
Deal found 1/3£137
Sat 21/322:30
LGW
-
CFN
1 stop13h 55m
Multiple Airlines
Wed 25/307:55
CFN
-
LGW
1 stop10h 35m
Multiple Airlines
Deal found 28/2£137
Fri 10/420:25
LTN
-
CFN
1 stop11h 10m
Multiple Airlines
Tue 14/408:00
CFN
-
LTN
1 stop4h 45m
Multiple Airlines
Deal found 2/3£138
Fri 10/422:50
STN
-
CFN
1 stop8h 45m
Multiple Airlines
Tue 14/408:00
CFN
-
STN
1 stop9h 05m
Multiple Airlines
Deal found 2/3£139

Find flight deals to Donegal

Find the latest flights to Donegal in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 3 March 2026.

Return from

£109
13/4-20/4
  • 13/4-20/4
  • 2 total stops
  • 26h 50m total
  • London to Donegal

Cheapflights Fare Finder

 
Locate flights to Donegal that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 3 March 2026.
Use the filters below to find and compare flights to Donegal that are best for you.

Fly from

Route

Depart

Return

Price

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 28/3

21:45-06:35

1 stop8h 50m

Donegal

Sat 4/4

08:00-17:35

1 stop9h 35m

£122

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 28/3

21:00-06:35

1 stop9h 35m

Donegal

Sat 4/4

20:30-00:30

1 stop4h 00m

£123

LondonDonegal

STN - CFN

STNCFN

London Stansted

Mon 13/4

06:30-20:00

1 stop13h 30m

Donegal

Mon 20/4

08:00-21:20

1 stop13h 20m

£125

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 13/4

08:15-20:00

1 stop11h 45m

Donegal

Mon 20/4

20:30-16:05

2 stops19h 35m

£127

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 13/4

21:30-07:35

1 stop10h 05m

Donegal

Mon 20/4

08:00-17:55

1 stop9h 55m

£128

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 21/3

13:30-20:00

1 stop6h 30m

Donegal

Wed 25/3

14:30-07:50

1 stop17h 20m

£136

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sat 21/3

22:30-12:25

1 stop13h 55m

Donegal

Wed 25/3

07:55-18:30

1 stop10h 35m

£137

LondonDonegal

STN - CFN

STNCFN

London Stansted

Fri 10/4

22:50-07:35

1 stop8h 45m

Donegal

Tue 14/4

08:00-17:05

1 stop9h 05m

£139

LondonDonegal

STN - CFN

STNCFN

London Stansted

Tue 9/6

11:35-20:00

1 stop8h 25m

Donegal

Tue 16/6

08:00-19:25

1 stop11h 25m

£140

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Wed 15/4

13:05-20:00

1 stop6h 55m

Donegal

Wed 22/4

08:00-12:20

1 stop4h 20m

£141

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Donegal

How long is the flight to Donegal?

On average, a flight from London to Donegal takes 12 hours 9 minutes. Flights to Donegal from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Donegal?

The cheapest airline flying from London to Donegal is Aer Lingus.

Rainfall in Donegal by month

Plan your trip to Donegal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Donegal ranges from 58.0 - 118.0 inches per month. October is typically the wettest month, when rainfall can reach 118.0 mm. April is typically the driest time to visit Donegal when rainfall is around 58.0 mm.

Temperature in Donegal by month

Plan your trip to Donegal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Donegal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 14.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

FAQs about flying to Donegal

Getting around Donegal

Donegal is very small with every section accessible by foot.

Getting from the Airport to the City

The closest international airport to Donegal is Aldergrove, Belfast Airport (BFS) just outside Belfast, with flights to Donegal arriving from across the United Kingdom and Europe. Donegal does, however, have its own regional airport (CFN), connected with Dublin and Glasgow. Bus services to and from Donegal run daily, while Aldergrove can also be reached by bus, with departure once every four hours. It is highly recommended that you hire a car for your stay as many attractions are not accessible by public transport.

  • What airport do you fly into for flights to Donegal?

    If you book a flight to Donegal, you will be flying into Donegal, which is the city’s only airport. Donegal (CFN) is located 28.5 mi from the center of Donegal.

  • Can I find cheaper flights to Donegal if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Donegal on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Donegal?

    Based on reviews from Cheapflights users, Aer Lingus is rated the highest out of the airlines that fly to Donegal.

  • Where does the fastest flight to Donegal depart from?

    For those looking to save time traveling to Donegal, Glasgow offers the quickest one-way flight (1 hour 0 minutes).

  • Does Donegal have car hire?

    Yes. Those touching down at Donegal can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Donegal?

    Yes. Donegal has hotels nearby for those requiring accommodations. Ramharc Na Noiléan, Kincasslagh, County Donegal is the closest property to Donegal (0.0 mi away from Donegal).

See more FAQs

Travelling to a place near Donegal?

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

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How does Cheapflights help users find flights to Donegal?

Cheapflights makes it easy to find Donegal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to Donegal?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Donegal.

Can Cheapflights find flights to Donegal with no change fees?

Yes! Cheapflights helps users easily find flights to Donegal with no change fees.

Can Cheapflights notify me if prices for flights to Donegal become cheaper?

Not ready to book yet? You can track prices for flights to Donegal on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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