Cardiff (CWL) to Dublin (DUB) flights
2 airlines fly nonstop from Cardiff (CWL) to Dublin (DUB): Aer Lingus and Ryanair. The two airports are 186 miles (299 km) apart. There are also 1 way to fly it with one stop, through Amsterdam.
Airlines flying nonstop from CWL to DUB
- Aer LingusNot in an alliance · bookable with 2 programsWho books it
- RyanairNot in an alliance
Book CWL to DUB with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aer Lingus AerClubBooks Aer Lingus
- Alaska Atmos RewardsBooks Aer Lingus
CWL to DUB with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Amsterdam (AMS)KLM the whole way
CWL to DUB: common questions
Which airlines fly nonstop from CWL to DUB?
Aer Lingus and Ryanair fly nonstop from Cardiff (CWL) to Dublin (DUB).
How far is Cardiff from Dublin by plane?
Cardiff (CWL) and Dublin (DUB) are 186 miles (299 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book CWL to DUB award flights?
2 programs can book at least one of the nonstop airlines: Aer Lingus AerClub and Alaska Atmos Rewards. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does CWL to DUB cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CWL to DUB with taxes and fees.
Where can I connect between Cardiff and Dublin?
The most direct connections are through Amsterdam (AMS). On 1 of them the same airline flies both flights, for example KLM through Amsterdam.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.