We have prepared for you the list of the cheapest deals for Ryanair flight from Dublin (DUB) to Cologne (CGN) by the month of departure.
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 May 2026 | 22 € | Book Now |
| 15 May 2026 | 55 € | Book Now |
| 22 May 2026 | 66 € | Book Now |
| 10 May 2026 | 70 € | Book Now |
| 19 May 2026 | 75 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 Jun 2026 | 26 € | Book Now |
| 12 Jun 2026 | 30 € | Book Now |
| 16 Jun 2026 | 40 € | Book Now |
| 09 Jun 2026 | 48 € | Book Now |
| 26 Jun 2026 | 50 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Jul 2026 | 28 € | Book Now |
| 07 Jul 2026 | 40 € | Book Now |
| 10 Jul 2026 | 44 € | Book Now |
| 14 Jul 2026 | 45 € | Book Now |
| 17 Jul 2026 | 47 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 18 Aug 2026 | 46 € | Book Now |
| 04 Aug 2026 | 54 € | Book Now |
| 21 Aug 2026 | 61 € | Book Now |
| 14 Aug 2026 | 62 € | Book Now |
| 09 Aug 2026 | 63 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 29 Sep 2026 | 36 € | Book Now |
| 08 Sep 2026 | 43 € | Book Now |
| 11 Sep 2026 | 43 € | Book Now |
| 15 Sep 2026 | 43 € | Book Now |
| 22 Sep 2026 | 43 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 09 Oct 2026 | 36 € | Book Now |
| 06 Oct 2026 | 47 € | Book Now |
| 13 Oct 2026 | 50 € | Book Now |
| 11 Oct 2026 | 56 € | Book Now |
| 02 Oct 2026 | 62 € | Book Now |
The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.
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