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

Return flights

21 Apr - 28 Apr	Aer Lingus	direct
14 Apr - 16 Apr	Aer Lingus	direct
16 Apr - 19 Apr	Aer Lingus	direct
15 Apr - 29 Apr	Aer Lingus	direct
23 Apr - 29 Apr	Aer Lingus	direct
01 Apr - 12 Apr	Aer Lingus	direct
04 Apr - 09 Apr	Aer Lingus	direct
02 Apr - 06 Apr	Aer Lingus	direct

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

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.

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Cheapest return flights from Frankfurt to Dublin in April from 170€

Return flights