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£74+ Cheap flights to Donegal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
— CFN
10 Apr — 17 Apr1
1 adult

Flights to Donegal in 2025

Find the latest flights to Donegal in 2025, 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 5 April 2025.

Return from

£130

One-way from

£74

Popular in

June

Cheapest in

July

Average price

£331
3/5-5/5
  • 3/5-5/5
  • 2 total stops
  • 43h 15m total
  • London to Donegal
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21/7
  • 21/7
  • 1 total stop
  • 16h 05m total
  • London to Donegal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£13 potential savings vs. average return price).
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Average for return flights in April 2025
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Find flight deals to Donegal

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 5 April 2025.

Sat 3/520:20LGW - CFN
1 stop16h 30mMultiple Airlines
Mon 5/507:55CFN - LGW
1 stop13h 00mMultiple Airlines
Deal found 4/4£174
Sat 10/507:40LHR - CFN
1 stop6h 20mAer Lingus
Sat 17/514:30CFN - LHR
1 stop4h 55mAer Lingus
Deal found 4/4£192
Sat 3/516:30STN - CFN
2 stops26h 15mMultiple Airlines
Mon 5/507:55CFN - STN
1 stop23h 55mMultiple Airlines
Deal found 4/4£198
Sat 3/515:50LHR - CFN
1 stop4h 10mMultiple Airlines
Mon 5/507:55CFN - LHR
1 stop4h 05mMultiple Airlines
Deal found 4/4£203
Sat 3/516:10LTN - CFN
1 stop3h 50mMultiple Airlines
Mon 5/507:55CFN - LTN
1 stop7h 45mMultiple Airlines
Deal found 4/4£219
Mon 21/709:05LCY - CFN
1 stop4h 55mMultiple Airlines
Fri 25/707:55CFN - LCY
1 stop9h 35mMultiple Airlines
Deal found 4/4£400
Sat 3/512:15LCY - CFN
1 stop7h 45mBritish Airways
Mon 5/507:55CFN - LCY
1 stop4h 50mBritish Airways
Deal found 4/4£565

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 5 April 2025.
Use the filters below to find and compare flights to Donegal that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Sat 3/5

20:20-12:50

1 stop16h 30m

Donegal

Mon 5/5

07:55-20:55

1 stop13h 00m

£174

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 10/5

07:40-14:00

1 stop6h 20m

Donegal

Sat 17/5

14:30-19:25

1 stop4h 55m

£192

LondonDonegal

STN - CFN

STNCFN

London Stansted

Sat 3/5

16:30-18:45

2 stops26h 15m

Donegal

Mon 5/5

07:55-07:50

1 stop23h 55m

£198

LondonDonegal

LHR - CFN

LHRCFN

London Heathrow

Sat 3/5

15:50-20:00

1 stop4h 10m

Donegal

Mon 5/5

07:55-12:00

1 stop4h 05m

£203

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 3/5

16:10-20:00

1 stop3h 50m

Donegal

Mon 5/5

07:55-15:40

1 stop7h 45m

£219

LondonDonegal

LCY - CFN

LCYCFN

London City

Mon 21/7

09:05-14:00

1 stop4h 55m

Donegal

Fri 25/7

07:55-17:30

1 stop9h 35m

£400

LondonDonegal

LCY - CFN

LCYCFN

London City

Sat 3/5

12:15-20:00

1 stop7h 45m

Donegal

Mon 5/5

07:55-12:45

1 stop4h 50m

£565

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 21/7

21:55-14:00

1 stop16h 05m

£74

LondonDonegal

STN - CFN

STNCFN

London Stansted

Mon 21/7

06:25-14:00

1 stop7h 35m

£78

LondonDonegal

LGW - CFN

LGWCFN

London Gatwick

Mon 21/7

08:40-20:00

1 stop11h 20m

£82

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 13 results
1
2

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 7 hours 7 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 most popular airlines that fly to Donegal?

The most popular airline flying from London to Donegal is Aer Lingus.

Aer Lingus

Aer Lingus

From £234

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).

Reviews of airlines servicing Donegal

Get insights into the airlines that provide service to Donegal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Donegal. Reviews last updated 5 April 2025.
Aer Lingus
7.0
Good
1,059 reviews
Check prices

Entertainment

6.7

Crew

7.9

Comfort

7.0

Boarding

7.2

Overall

7.0

Food

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible
Aer Lingus
7.0
Good
1,059 reviews
Aer Lingus
7.0
Good
1,059 reviews
Check prices

Entertainment

6.7

Crew

7.9

Comfort

7.0

Boarding

7.2

Overall

7.0

Food

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible
British Airways
6.6
Okay
6,719 reviews
Aer Lingus
7.0
Good
1,059 reviews
Check prices

Entertainment

6.7

Crew

7.9

Comfort

7.0

Boarding

7.2

Overall

7.0

Food

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible

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, London offers the quickest one-way flight (3 hours 50 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. Mickey's House 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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