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 September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 20 Sep 2025 | $ 155 | Book Now |
| 26 Sep 2025 | $ 171 | Book Now |
| 19 Sep 2025 | $ 173 | Book Now |
| 23 Sep 2025 | $ 180 | Book Now |
| 27 Sep 2025 | $ 184 | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 14 Oct 2025 | $ 71 | Book Now |
| 30 Oct 2025 | $ 83 | Book Now |
| 11 Oct 2025 | $ 91 | Book Now |
| 10 Oct 2025 | $ 100 | Book Now |
| 16 Oct 2025 | $ 109 | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 13 Nov 2025 | $ 50 | Book Now |
| 22 Nov 2025 | $ 64 | Book Now |
| 30 Nov 2025 | $ 64 | Book Now |
| 23 Nov 2025 | $ 74 | Book Now |
| 24 Nov 2025 | $ 75 | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 13 Dec 2025 | $ 33 | Book Now |
| 14 Dec 2025 | $ 33 | Book Now |
| 15 Dec 2025 | $ 33 | Book Now |
| 18 Dec 2025 | $ 41 | Book Now |
| 07 Dec 2025 | $ 41 | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 15 Jan 2026 | $ 45 | Book Now |
| 29 Jan 2026 | $ 55 | Book Now |
| 22 Jan 2026 | $ 55 | Book Now |
| 24 Jan 2026 | $ 59 | Book Now |
| 17 Jan 2026 | $ 59 | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 Feb 2026 | $ 55 | Book Now |
| 07 Feb 2026 | $ 55 | Book Now |
| 06 Feb 2026 | $ 55 | Book Now |
| 05 Feb 2026 | $ 55 | Book Now |
| 01 Feb 2026 | $ 55 | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 19 Mar 2026 | $ 55 | Book Now |
| 12 Mar 2026 | $ 55 | Book Now |
| 05 Mar 2026 | $ 56 | Book Now |
| 06 Mar 2026 | $ 74 | Book Now |
| 20 Mar 2026 | $ 84 | 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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