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 December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 31 Dec 2025 | $ 37 | Book Now |
| 30 Dec 2025 | $ 52 | Book Now |
| 29 Dec 2025 | $ 78 | Book Now |
| 28 Dec 2025 | $ 80 | Book Now |
| 27 Dec 2025 | $ 84 | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 11 Jan 2026 | $ 21 | Book Now |
| 10 Jan 2026 | $ 21 | Book Now |
| 05 Jan 2026 | $ 23 | Book Now |
| 07 Jan 2026 | $ 23 | Book Now |
| 12 Jan 2026 | $ 23 | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Feb 2026 | $ 28 | Book Now |
| 23 Feb 2026 | $ 28 | Book Now |
| 24 Feb 2026 | $ 28 | Book Now |
| 01 Feb 2026 | $ 29 | Book Now |
| 03 Feb 2026 | $ 31 | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Mar 2026 | $ 33 | Book Now |
| 04 Mar 2026 | $ 43 | Book Now |
| 02 Mar 2026 | $ 43 | Book Now |
| 03 Mar 2026 | $ 43 | Book Now |
| 06 Mar 2026 | $ 43 | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 11 Apr 2026 | $ 60 | Book Now |
| 22 Apr 2026 | $ 60 | Book Now |
| 28 Apr 2026 | $ 60 | Book Now |
| 21 Apr 2026 | $ 66 | Book Now |
| 13 Apr 2026 | $ 70 | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 May 2026 | $ 78 | Book Now |
| 27 May 2026 | $ 80 | Book Now |
| 13 May 2026 | $ 91 | Book Now |
| 28 May 2026 | $ 91 | Book Now |
| 30 May 2026 | $ 92 | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Jun 2026 | $ 68 | Book Now |
| 01 Jun 2026 | $ 75 | Book Now |
| 09 Jun 2026 | $ 80 | Book Now |
| 24 Jun 2026 | $ 80 | Book Now |
| 03 Jun 2026 | $ 91 | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 07 Jul 2026 | $ 91 | Book Now |
| 06 Jul 2026 | $ 103 | Book Now |
| 03 Jul 2026 | $ 103 | Book Now |
| 01 Jul 2026 | $ 119 | Book Now |
| 02 Jul 2026 | $ 124 | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 27 Aug 2026 | $ 59 | Book Now |
| 25 Aug 2026 | $ 60 | Book Now |
| 28 Aug 2026 | $ 64 | Book Now |
| 29 Aug 2026 | $ 64 | Book Now |
| 31 Aug 2026 | $ 66 | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 28 Sep 2026 | $ 63 | Book Now |
| 01 Sep 2026 | $ 64 | Book Now |
| 22 Sep 2026 | $ 67 | Book Now |
| 21 Sep 2026 | $ 70 | Book Now |
| 29 Sep 2026 | $ 71 | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 06 Oct 2026 | $ 55 | Book Now |
| 13 Oct 2026 | $ 63 | Book Now |
| 31 Oct 2026 | $ 63 | Book Now |
| 07 Oct 2026 | $ 64 | Book Now |
| 28 Oct 2026 | $ 64 | Book Now |
Cheapest flights for November 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Nov 2026 | $ 60 | Book Now |
| 06 Nov 2026 | $ 60 | Book Now |
| 07 Nov 2026 | $ 60 | Book Now |
| 08 Nov 2026 | $ 60 | Book Now |
| 09 Nov 2026 | $ 60 | 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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