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 | $ 26 | Book Now |
| 18 Nov 2025 | $ 29 | Book Now |
| 30 Nov 2025 | $ 30 | Book Now |
| 19 Nov 2025 | $ 31 | Book Now |
| 11 Nov 2025 | $ 31 | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 06 Dec 2025 | $ 27 | Book Now |
| 05 Dec 2025 | $ 33 | Book Now |
| 31 Dec 2025 | $ 38 | Book Now |
| 04 Dec 2025 | $ 39 | Book Now |
| 07 Dec 2025 | $ 44 | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 11 Jan 2026 | $ 26 | Book Now |
| 05 Jan 2026 | $ 26 | Book Now |
| 07 Jan 2026 | $ 34 | Book Now |
| 25 Jan 2026 | $ 34 | Book Now |
| 26 Jan 2026 | $ 34 | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 24 Feb 2026 | $ 33 | Book Now |
| 25 Feb 2026 | $ 33 | Book Now |
| 22 Feb 2026 | $ 38 | Book Now |
| 01 Feb 2026 | $ 39 | Book Now |
| 02 Feb 2026 | $ 39 | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 08 Mar 2026 | $ 43 | Book Now |
| 04 Mar 2026 | $ 43 | Book Now |
| 07 Mar 2026 | $ 43 | Book Now |
| 10 Mar 2026 | $ 43 | Book Now |
| 11 Mar 2026 | $ 43 | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 08 Apr 2026 | $ 60 | Book Now |
| 22 Apr 2026 | $ 60 | Book Now |
| 23 Apr 2026 | $ 60 | Book Now |
| 21 Apr 2026 | $ 68 | Book Now |
| 09 Apr 2026 | $ 69 | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 May 2026 | $ 69 | Book Now |
| 06 May 2026 | $ 69 | Book Now |
| 12 May 2026 | $ 69 | Book Now |
| 19 May 2026 | $ 78 | Book Now |
| 07 May 2026 | $ 80 | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Jun 2026 | $ 69 | Book Now |
| 16 Jun 2026 | $ 69 | Book Now |
| 24 Jun 2026 | $ 78 | Book Now |
| 01 Jun 2026 | $ 80 | Book Now |
| 07 Jun 2026 | $ 80 | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Jul 2026 | $ 78 | Book Now |
| 07 Jul 2026 | $ 90 | Book Now |
| 02 Jul 2026 | $ 97 | Book Now |
| 05 Jul 2026 | $ 101 | Book Now |
| 03 Jul 2026 | $ 102 | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 27 Aug 2026 | $ 59 | Book Now |
| 29 Aug 2026 | $ 59 | Book Now |
| 31 Aug 2026 | $ 60 | Book Now |
| 25 Aug 2026 | $ 60 | Book Now |
| 24 Aug 2026 | $ 60 | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 22 Sep 2026 | $ 59 | Book Now |
| 01 Sep 2026 | $ 60 | Book Now |
| 29 Sep 2026 | $ 68 | Book Now |
| 28 Sep 2026 | $ 68 | Book Now |
| 23 Sep 2026 | $ 68 | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 20 Oct 2026 | $ 59 | Book Now |
| 13 Oct 2026 | $ 59 | Book Now |
| 06 Oct 2026 | $ 60 | Book Now |
| 04 Oct 2026 | $ 68 | Book Now |
| 05 Oct 2026 | $ 68 | 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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