We have prepared for you the list of the cheapest deals for Ryanair flight from Porto (OPO) to Cologne (CGN) by the month of departure.
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 28 Dec 2025 | 93 € | Book Now |
| 29 Dec 2025 | 115 € | Book Now |
| 27 Dec 2025 | 128 € | Book Now |
| 30 Dec 2025 | 140 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 31 Jan 2026 | 22 € | Book Now |
| 29 Jan 2026 | 22 € | Book Now |
| 22 Jan 2026 | 37 € | Book Now |
| 26 Jan 2026 | 37 € | Book Now |
| 15 Jan 2026 | 52 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Feb 2026 | 25 € | Book Now |
| 01 Feb 2026 | 25 € | Book Now |
| 06 Feb 2026 | 25 € | Book Now |
| 07 Feb 2026 | 25 € | Book Now |
| 08 Feb 2026 | 25 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 Mar 2026 | 25 € | Book Now |
| 05 Mar 2026 | 25 € | Book Now |
| 19 Mar 2026 | 25 € | Book Now |
| 26 Mar 2026 | 25 € | Book Now |
| 06 Mar 2026 | 32 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 Apr 2026 | 46 € | Book Now |
| 02 Apr 2026 | 53 € | Book Now |
| 15 Apr 2026 | 54 € | Book Now |
| 17 Apr 2026 | 61 € | Book Now |
| 29 Apr 2026 | 61 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 May 2026 | 46 € | Book Now |
| 14 May 2026 | 54 € | Book Now |
| 07 May 2026 | 60 € | Book Now |
| 29 May 2026 | 60 € | Book Now |
| 06 May 2026 | 62 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 17 Jun 2026 | 60 € | Book Now |
| 03 Jun 2026 | 61 € | Book Now |
| 11 Jun 2026 | 62 € | Book Now |
| 04 Jun 2026 | 62 € | Book Now |
| 28 Jun 2026 | 70 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 08 Jul 2026 | 46 € | Book Now |
| 15 Jul 2026 | 46 € | Book Now |
| 22 Jul 2026 | 54 € | Book Now |
| 05 Jul 2026 | 60 € | Book Now |
| 09 Jul 2026 | 60 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Aug 2026 | 104 € | Book Now |
| 05 Aug 2026 | 105 € | Book Now |
| 13 Aug 2026 | 114 € | Book Now |
| 09 Aug 2026 | 114 € | Book Now |
| 07 Aug 2026 | 124 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 16 Sep 2026 | 71 € | Book Now |
| 17 Sep 2026 | 71 € | Book Now |
| 23 Sep 2026 | 71 € | Book Now |
| 24 Sep 2026 | 78 € | Book Now |
| 09 Sep 2026 | 80 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Oct 2026 | 71 € | Book Now |
| 01 Oct 2026 | 81 € | Book Now |
| 07 Oct 2026 | 81 € | Book Now |
| 08 Oct 2026 | 81 € | Book Now |
| 15 Oct 2026 | 83 € | 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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