Ireland Β· 140 miles (225 km)

Dublin (DUB) to Donegal (CFN) flights

Aer Lingus AerClub logo
4,000 milesCheapest economy award, one way, with Aer Lingus AerClub

An economy award from Dublin (DUB) to Donegal (CFN) starts at 4,000 miles one way with Aer Lingus AerClub on Aer Lingus, plus taxes and fees from $5. British Airways Club charges the same. One airline flies nonstop from Dublin (DUB) to Donegal (CFN): Aer Lingus. The two airports are 140 miles (225 km) apart. There are also 1 way to fly it with one stop, through Glasgow.

How many miles DUB to CFN costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Aer Lingus AerClubOn Aer Lingus4,000–4,500$5–55
British Airways ClubOn Aer Lingus4,000–4,500$5–55
Alaska Atmos RewardsOn Aer Lingus7,500$25–50
American AAdvantageOn Aer Lingus12,500$5–30

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from DUB to CFN

  • Aer Lingus logo
    Aer LingusNot in an alliance Β· bookable with 2 programsWho books it

Book DUB to CFN with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

DUB to CFN with one stop

1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Glasgow (GLA)Aer Lingus and Ryanair, then Loganair
    Aer Lingus logo
    Ryanair logo
    Loganair logo

DUB to CFN: common questions

How many miles does DUB to CFN cost?

In economy it starts at 4,000 miles one way with Aer Lingus AerClub on Aer Lingus, plus taxes and fees from $5. Next cheapest: British Airways Club (4,000–4,500), Alaska Atmos Rewards (7,500) and American AAdvantage (12,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from DUB to CFN?

Aer Lingus flies nonstop from Dublin (DUB) to Donegal (CFN).

How far is Dublin from Donegal by plane?

Dublin (DUB) and Donegal (CFN) 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 DUB to CFN 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.

Where can I connect between Dublin and Donegal?

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.