What is the cheapest month to fly from Dublin to Donegal?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Dublin (DUB) to Donegal (CFN), with fares starting from $47.

What is the lowest current fare from DUB to CFN?

The lowest currently-listed fare from Dublin (DUB) to Donegal (CFN) is $47 on 2026-05-26.

Direct flights from DUB to CFN cover approximately 225 km (140 miles), with an estimated flight time of 16m. Operating airlines: EI.

Cheapest current fares: $47 in May 2026, 225 km direct flight in ~16m.

Last updated May 20, 2026 · By Flightmaps Editorial

Lowest available fare per calendar month from Dublin (DUB) to Donegal (CFN). Refreshed daily.

What is the cheapest month to fly from Dublin to Donegal?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Dublin (DUB) to Donegal (CFN), with fares starting from $47.
What is the lowest current fare from DUB to CFN?

The lowest currently-listed fare from Dublin (DUB) to Donegal (CFN) is $47 on 2026-05-26.
How long is the flight from Dublin to Donegal?

Direct flights from DUB to CFN cover approximately 225 km (140 miles), with an estimated flight time of 16m. Operating airlines: EI.

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