£121 Cheap flights to Donegal
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Donegal departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Donegal flights insights and trends
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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 £212. 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 £314. 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 £285 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 £311.
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 | 29% cheaper | Flying from London Heathrow Airport to Donegal costs on average just £186 in September |
| MOST EXPENSIVE MONTH TO FLY TO DONEGAL FROM LONDON HEATHROW AIRPORT | December | 123% more expensive | It costs about £578 for flights to Donegal from London Heathrow Airport in December |
| MOST POPULAR MONTH TO FLY TO DONEGAL FROM LONDON HEATHROW AIRPORT | July | 100% 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 | £132 |
|---|---|
Best Round-Trip Price | £121 |
Fastest flight time | 16h 50m |
Popular in | August |
Frequently asked questions about flying to Donegal
What is the cheapest month to fly to Donegal?
The month of July 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 July, then book flights to Donegal from United Kingdom during February instead. Flights to Donegal in February, while not as cheap as those in July, still average around £278.
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) 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 March 2025, there are 3 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.