Find flights
When to book
FAQs

Cheap flights from Donegal to Dublin

CFN — DUB
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Donegal to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Donegal (CFN) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 July 2025.

Popular in

April

Cheapest in

March

Average price

£78
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Best time to book a flight from Donegal to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from 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 from Donegal to Dublin

What is the cheapest time of day to fly from CFN to DUB?

Find hourly flight availability from Donegal to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

When flying from Donegal to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 71% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Donegal to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Donegal to Dublin flight route?

    The Donegal to Dublin flight path was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the most reliable airlines from Donegal to Dublin?

    No one likes to see their flight delayed. When booking a flight from Donegal to Dublin consider choosing Qatar Airways (93%), Aer Lingus (93%) or Emerald Airlines (93%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Donegal to Dublin that include hotel bookings?

    Yes. In addition to deals on Donegal to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Donegal to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Donegal to Dublin.

  • Can I find deals for business class flights from Donegal to Dublin?

    Yes. Cheapflights offers flight deals from Donegal to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Donegal to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Donegal to Dublin (average of £71). Flying from Donegal to Dublin in August is currently the most expensive (average of £93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Wicklow
Athlone
Bray
Malahide
Tullamore
Cavan
Drogheda
Portmarnock
Enniscorthy
Mullingar
Dundalk
Arklow
Carlingford
Kildare
Maynooth
Swords
Castleknock
Naas

Browse 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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Donegal to Dublin?

When you search for this flight from Donegal to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Donegal to Dublin for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Donegal to Dublin with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Donegal to Dublin flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Donegal to Dublin and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.