AirHint found the following cheapest return flights from Frankfurt (FRA) to Dublin (DUB) in January 2026 (see full year).

Return flights

26 Jan - 07 Feb	Ryanair	direct
26 Jan - 14 Feb	Ryanair	direct
07 Jan - 14 Jan	Aer Lingus	direct
05 Jan - 24 Jan	Ryanair	direct
26 Jan - 29 Jan	Ryanair	direct
08 Jan - 11 Jan	Aer Lingus	direct
05 Jan - 08 Jan	Ryanair
05 Jan - 25 Jan	Lufthansa	direct
05 Jan - 11 Jan	Ryanair
21 Jan - 12 Feb	Aer Lingus	direct
29 Jan - 07 Feb	Lufthansa	direct
29 Jan - 01 Feb	Lufthansa	direct
16 Jan - 18 Jan	Ryanair
05 Jan - 11 Jan	Lufthansa	direct
05 Jan - 09 Jan	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt to Dublin in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Frankfurt to Dublin in January from $68

Return flights