Donegal (CFN) to Dublin (DUB) flights
One airline flies nonstop from Donegal (CFN) to Dublin (DUB): Aer Lingus. The two airports are 140 miles (225 km) apart. There are also 1 way to fly it with one stop, through Glasgow.
Airlines flying nonstop from CFN to DUB
- Aer LingusNot in an alliance Β· bookable with 2 programsWho books it

Book CFN 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
CFN to DUB with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Glasgow (GLA)Loganair, then Aer Lingus and Ryanair



CFN to DUB: common questions
Which airlines fly nonstop from CFN to DUB?
Aer Lingus flies nonstop from Donegal (CFN) to Dublin (DUB).
How far is Donegal from Dublin by plane?
Donegal (CFN) and Dublin (DUB) are 140 miles (225 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book CFN 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 CFN 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 CFN to DUB with taxes and fees.
Where can I connect between Donegal and Dublin?
The most direct connections are through Glasgow (GLA).
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.