AirHint found the following cheapest return flights from Cologne (CGN) to Dublin (DUB)
in September 2025 (see full year ).
Return flights
10 Sep
- 19 Sep
Ryanair
74 €
direct
10 Sep
- 24 Sep
Ryanair
74 €
direct
10 Sep
- 17 Sep
Ryanair
79 €
direct
24 Sep
- 08 Oct
Ryanair
82 €
direct
07 Sep
- 10 Sep
Ryanair
85 €
direct
24 Sep
- 26 Sep
Ryanair
86 €
direct
10 Sep
- 26 Sep
Ryanair
86 €
direct
07 Sep
- 19 Sep
Ryanair
86 €
direct
07 Sep
- 24 Sep
Ryanair
86 €
direct
07 Sep
- 17 Sep
Ryanair
91 €
direct
10 Sep
- 12 Sep
Ryanair
93 €
direct
24 Sep
- 12 Oct
Ryanair
93 €
direct
24 Sep
- 01 Oct
Ryanair
95 €
direct
10 Sep
- 01 Oct
Ryanair
95 €
direct
26 Sep
- 08 Oct
Ryanair
97 €
direct
26 Sep
- 17 Oct
Ryanair
101 €
direct
24 Sep
- 15 Oct
Ryanair
102 €
direct
26 Sep
- 12 Oct
Ryanair
108 €
direct
26 Sep
- 01 Oct
Ryanair
110 €
direct
24 Sep
- 03 Oct
Ryanair
114 €
direct
Also check the deals for one-way flights from Cologne to Dublin in September .
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.