Direct (nonstop) flights from Dublin to Donegal
1 airline flys nonstop from Dublin Airport (DUB) to Donegal (CFN). It's 140 miles (225 km), about 1h 10m in the air. Operated by Aer Lingus.
Aer Lingus
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Dublin to Donegal with one stop · direct emits 26 kg CO₂ per passenger
Looking for the return flight?
CFN → DUB: Flights from Donegal to DublinOther direct flights from Dublin
Direct flights from Donegal (CFN)
Frequently Asked Questions
How long is the direct flight from Dublin to Donegal?
A nonstop flight from Dublin (DUB) to Donegal (CFN) takes approximately 1 hours and 10 minutes. The distance is 140 miles (225 km).
Which airlines fly nonstop from Dublin to Donegal?
Just Aer Lingus.
Is there a nonstop flight from Dublin to Donegal?
Yes. 1 airline: Aer Lingus.
How far is Dublin from Donegal?
The flight distance from Dublin to Donegal is 140 miles (225 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Dublin to Donegal?
At 1h 10m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dublin to Donegal?
Roughly 26 kg CO2 per passenger one-way. That's about the same as driving 130 km.
Is the return flight from Donegal to Dublin also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Dublin to Donegal?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Dublin Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.