Direct (nonstop) flights from Cardiff to Dublin
1 airline flys nonstop from Cardiff (CWL) to Dublin Airport (DUB). It's 186 miles (299 km), about 1h in the air. Operated by Ryanair.
Ryanair
Route data last updated: May 30, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Cardiff to Dublin with one stop · direct emits 34 kg CO₂ per passenger
Looking for the return flight?
DUB → CWL: Flights from Dublin to CardiffOther direct flights from Cardiff
Direct flights from Dublin (DUB)
Frequently Asked Questions
How long is the direct flight from Cardiff to Dublin?
A nonstop flight from Cardiff (CWL) to Dublin (DUB) takes approximately 1 hours. The distance is 186 miles (299 km).
Which airlines fly nonstop from Cardiff to Dublin?
Just Ryanair.
Is there a nonstop flight from Cardiff to Dublin?
Yes. 1 airline: Ryanair.
How far is Cardiff from Dublin?
The flight distance from Cardiff to Dublin is 186 miles (299 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Washington DC.
What type of aircraft flies from Cardiff to Dublin?
At 1h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from United Kingdom to Ireland?
Depends on your passport. Check with the Ireland embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Cardiff to Dublin?
Roughly 34 kg CO2 per passenger one-way. That's about the same as driving 170 km.
Is the return flight from Dublin to Cardiff 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 Cardiff to Dublin?
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 Cardiff for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.