We have prepared for you the list of the cheapest deals for Ryanair flight from London (STN) to Porto (OPO) by the month of departure.
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 29 Nov 2025 | 63 € | Book Now |
| 30 Nov 2025 | 73 € | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 07 Dec 2025 | 35 € | Book Now |
| 03 Dec 2025 | 41 € | Book Now |
| 31 Dec 2025 | 43 € | Book Now |
| 06 Dec 2025 | 54 € | Book Now |
| 04 Dec 2025 | 54 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 Jan 2026 | 19 € | Book Now |
| 11 Jan 2026 | 19 € | Book Now |
| 13 Jan 2026 | 19 € | Book Now |
| 10 Jan 2026 | 21 € | Book Now |
| 25 Jan 2026 | 21 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Feb 2026 | 24 € | Book Now |
| 25 Feb 2026 | 24 € | Book Now |
| 24 Feb 2026 | 27 € | Book Now |
| 02 Feb 2026 | 29 € | Book Now |
| 01 Feb 2026 | 29 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Mar 2026 | 34 € | Book Now |
| 03 Mar 2026 | 37 € | Book Now |
| 10 Mar 2026 | 37 € | Book Now |
| 11 Mar 2026 | 37 € | Book Now |
| 12 Mar 2026 | 37 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Apr 2026 | 51 € | Book Now |
| 13 Apr 2026 | 51 € | Book Now |
| 23 Apr 2026 | 51 € | Book Now |
| 22 Apr 2026 | 56 € | Book Now |
| 09 Apr 2026 | 59 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 06 May 2026 | 59 € | Book Now |
| 12 May 2026 | 59 € | Book Now |
| 13 May 2026 | 59 € | Book Now |
| 07 May 2026 | 68 € | Book Now |
| 19 May 2026 | 70 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Jun 2026 | 59 € | Book Now |
| 16 Jun 2026 | 59 € | Book Now |
| 01 Jun 2026 | 68 € | Book Now |
| 07 Jun 2026 | 68 € | Book Now |
| 09 Jun 2026 | 68 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Jul 2026 | 68 € | Book Now |
| 07 Jul 2026 | 78 € | Book Now |
| 06 Jul 2026 | 88 € | Book Now |
| 03 Jul 2026 | 88 € | Book Now |
| 05 Jul 2026 | 88 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 31 Aug 2026 | 51 € | Book Now |
| 29 Aug 2026 | 51 € | Book Now |
| 27 Aug 2026 | 51 € | Book Now |
| 25 Aug 2026 | 51 € | Book Now |
| 24 Aug 2026 | 51 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 22 Sep 2026 | 51 € | Book Now |
| 01 Sep 2026 | 51 € | Book Now |
| 15 Sep 2026 | 59 € | Book Now |
| 21 Sep 2026 | 59 € | Book Now |
| 23 Sep 2026 | 59 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 Oct 2026 | 51 € | Book Now |
| 20 Oct 2026 | 51 € | Book Now |
| 06 Oct 2026 | 56 € | Book Now |
| 04 Oct 2026 | 59 € | Book Now |
| 05 Oct 2026 | 59 € | 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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