
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from the United Kingdom to Donegal
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Recent direct flight deals from the United Kingdom to Donegal
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 absolute cheapest flight to Donegal?
£23 is the cheapest deal found on momondo in the last two weeks for a flight to Donegal. This flight is from Manchester and is 80% cheaper than most flights to Donegal. To find the cheapest price to Donegal from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:
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 £203. 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 £300. These prices are subject to change though, so be sure to set up a Price Alert for flights to Donegal.
Cheapest flights to Donegal
Find the cheapest flights to Donegal from your nearest city or airport
CHEAPEST MONTH TO FLY TO DONEGAL FROM LONDON HEATHROW AIRPORT | September | 24% cheaper | Flying from London Heathrow Airport to Donegal costs on average just £178 in September |
MOST EXPENSIVE MONTH TO FLY TO DONEGAL FROM LONDON HEATHROW AIRPORT | December | 138% more expensive | It costs about £553 for flights to Donegal from London Heathrow Airport in December |
MOST POPULAR MONTH TO FLY TO DONEGAL FROM LONDON HEATHROW AIRPORT | July | 500% more users visited | More momondo users searched in flights to Donegal from London Heathrow Airport in July than any other month |
Cheap Donegal flight deals and tips
Summary info about Donegal flight prices, duration and airlines
Best One-Way Price | £60 |
---|---|
Best Round-Trip Price | £115 |
Fastest flight time | 1h 00m |
Popular in | August |
Frequently asked questions about flying to Donegal
What is the cheapest month to fly to Donegal?
The month of February is, on average, the cheapest month to fly to Donegal from United Kingdom, with most prices found around £266. If you aren’t able to travel during the month of February, then book flights to Donegal from United Kingdom during August instead. Flights to Donegal in August, while not as cheap as those in February, still average around £283.
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.
Is there a cheaper alternative to flying into Donegal?
Donegal Airport has an average price of £118 per person and is typically the cheapest airport to fly into when visiting Donegal. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
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 June 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 locationsWhy 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.