Cheapest return flights from Frankfurt to Dublin in September from $134

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

Return flights

02 Sep - 09 Sep Aer Lingus direct
20 Sep - 28 Sep Lufthansa direct
11 Sep - 15 Sep Lufthansa direct
12 Sep - 30 Sep Lufthansa direct
08 Sep - 21 Sep Lufthansa direct
15 Sep - 23 Sep Lufthansa direct
19 Sep - 23 Sep Lufthansa direct
18 Sep - 20 Sep Lufthansa direct
25 Sep - 27 Sep Lufthansa direct
20 Sep - 27 Sep Lufthansa direct
28 Sep - 07 Oct Lufthansa direct
22 Sep - 02 Oct Lufthansa direct
29 Sep - 22 Oct Lufthansa direct
29 Sep - 01 Oct Ryanair
29 Sep - 01 Oct Lufthansa direct
30 Sep - 04 Oct Lufthansa direct
25 Sep - 04 Oct Lufthansa direct

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

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