£100+ 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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Donegal in 2026
Cheapest flights to DonegalExplore the most affordable flight options available to Donegal. Find the lowest fares based on data from user searches, with prices last updated on 5 October 2026.
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 October 2026.
Best flights to DonegalDiscover carefully curated flight deals to Donegal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.
Discover carefully curated flight deals to Donegal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.
Last-minute flights to DonegalDiscover last-minute flight deals to Donegal. Data last updated 5 October 2026 and is based on user searches.
Discover last-minute flight deals to Donegal. Data last updated 5 October 2026 and is based on user searches.
One-way flights to DonegalSearch for one-way flight options to Donegal. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.
Search for one-way flight options to Donegal. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.
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 7,457,451 searches and data was last updated on 5 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Donegal that are best for you.
Fly from
Route
Depart
Return
LondonDonegal
LTN London Luton - CFN Donegal
LTNCFN
London Luton
Thu 22/10
15:50-20:00
1 stop4h 10m
Donegal
Wed 31/12
00:00-00:00
Nonstop0h 00m
LondonDonegal
LGW London Gatwick - CFN Donegal
LGWCFN
London Gatwick
Thu 22/10
08:40-14:00
1 stop5h 20m
Donegal
Wed 31/12
00:00-00:00
Nonstop0h 00m
LondonDonegal
LTN London Luton - CFN Donegal
LTNCFN
London Luton
Thu 5/11
06:15-14:00
1 stop7h 45m
Donegal
Wed 11/11
14:30-20:00
1 stop5h 30m
LondonDonegal
LGW London Gatwick - CFN Donegal
LGWCFN
London Gatwick
Thu 5/11
08:50-20:00
1 stop11h 10m
Donegal
Wed 11/11
07:55-18:20
1 stop10h 25m
LondonDonegal
LGW London Gatwick - CFN Donegal
LGWCFN
London Gatwick
Tue 17/11
09:40-20:00
1 stop10h 20m
Donegal
Tue 24/11
07:55-20:45
1 stop12h 50m
LondonDonegal
LGW London Gatwick - CFN Donegal
LGWCFN
London Gatwick
Sun 15/11
09:50-20:00
1 stop10h 10m
Donegal
Sun 22/11
07:55-08:25
1 stop24h 30m
LondonDonegal
LTN London Luton - CFN Donegal
LTNCFN
London Luton
Mon 9/11
16:00-20:00
1 stop4h 00m
Donegal
Mon 16/11
14:30-22:10
1 stop7h 40m
LondonDonegal
LTN London Luton - CFN Donegal
LTNCFN
London Luton
Tue 17/11
15:00-20:00
1 stop5h 00m
Donegal
Tue 24/11
07:55-18:00
1 stop10h 05m
LondonDonegal
LGW London Gatwick - CFN Donegal
LGWCFN
London Gatwick
Wed 18/11
21:05-14:00
1 stop16h 55m
Donegal
Wed 25/11
14:30-20:00
1 stop5h 30m
LondonDonegal
LTN London Luton - CFN Donegal
LTNCFN
London Luton
Wed 18/11
07:25-14:00
1 stop6h 35m
Donegal
Wed 25/11
14:30-09:15
1 stop18h 45m
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.
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 8 hours 42 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.
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.
Travelling to a place near Donegal?
Book flights to Donegal if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Find the best flight deals to Donegal
Some of the lowest fares we’ve come across for flights to Donegal.
Search flights to Donegal by cabin class
Find flights to Donegal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Find the best flight deals from Donegal
Some of the lowest fares we’ve come across for flights from Donegal.
Other flight destinations closest to Donegal
Book a flight to other destinations in Ireland.
Complete your trip
Reserve a car hire and hotel room to complete your trip to Donegal.
Most traveled routes by our users
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Popular Ireland flight routes
Browse through the most popular flight routes to Ireland at this time.
Fly your favourite airline to Donegal
Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Fly with Cheapflights
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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.