We have prepared for you the list of the cheapest deals for Ryanair flight from Cologne (CGN) to Lisbon (LIS) by the month of departure.
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 29 Oct 2025 | 50 € | Book Now |
| 30 Oct 2025 | 147 € | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 11 Nov 2025 | 22 € | Book Now |
| 17 Nov 2025 | 26 € | Book Now |
| 19 Nov 2025 | 27 € | Book Now |
| 18 Nov 2025 | 30 € | Book Now |
| 10 Nov 2025 | 30 € | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 02 Dec 2025 | 42 € | Book Now |
| 04 Dec 2025 | 48 € | Book Now |
| 03 Dec 2025 | 56 € | Book Now |
| 16 Dec 2025 | 62 € | Book Now |
| 06 Dec 2025 | 64 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 20 Jan 2026 | 22 € | Book Now |
| 06 Jan 2026 | 22 € | Book Now |
| 27 Jan 2026 | 23 € | Book Now |
| 10 Jan 2026 | 24 € | Book Now |
| 13 Jan 2026 | 29 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Feb 2026 | 29 € | Book Now |
| 28 Feb 2026 | 42 € | Book Now |
| 04 Feb 2026 | 43 € | Book Now |
| 09 Feb 2026 | 45 € | Book Now |
| 10 Feb 2026 | 45 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 19 Mar 2026 | 42 € | Book Now |
| 14 Mar 2026 | 57 € | Book Now |
| 21 Mar 2026 | 57 € | Book Now |
| 02 Mar 2026 | 58 € | Book Now |
| 10 Mar 2026 | 59 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 Apr 2026 | 87 € | Book Now |
| 19 Apr 2026 | 88 € | Book Now |
| 09 Apr 2026 | 98 € | Book Now |
| 23 Apr 2026 | 98 € | Book Now |
| 05 Apr 2026 | 99 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 May 2026 | 99 € | Book Now |
| 10 May 2026 | 99 € | Book Now |
| 17 May 2026 | 99 € | Book Now |
| 31 May 2026 | 99 € | Book Now |
| 07 May 2026 | 106 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Jun 2026 | 94 € | Book Now |
| 21 Jun 2026 | 99 € | Book Now |
| 11 Jun 2026 | 107 € | Book Now |
| 14 Jun 2026 | 112 € | Book Now |
| 28 Jun 2026 | 112 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Jul 2026 | 122 € | Book Now |
| 05 Jul 2026 | 134 € | Book Now |
| 09 Jul 2026 | 148 € | Book Now |
| 30 Jul 2026 | 161 € | Book Now |
| 26 Jul 2026 | 161 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 20 Aug 2026 | 76 € | Book Now |
| 27 Aug 2026 | 98 € | Book Now |
| 13 Aug 2026 | 106 € | Book Now |
| 30 Aug 2026 | 111 € | Book Now |
| 23 Aug 2026 | 111 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 24 Sep 2026 | 87 € | Book Now |
| 10 Sep 2026 | 111 € | Book Now |
| 17 Sep 2026 | 112 € | Book Now |
| 03 Sep 2026 | 122 € | Book Now |
| 20 Sep 2026 | 123 € | 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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