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 January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 26 Jan 2026 | $ 24 | Book Now |
| 25 Jan 2026 | $ 24 | Book Now |
| 27 Jan 2026 | $ 24 | Book Now |
| 18 Jan 2026 | $ 26 | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Feb 2026 | $ 21 | Book Now |
| 24 Feb 2026 | $ 24 | Book Now |
| 25 Feb 2026 | $ 24 | Book Now |
| 01 Feb 2026 | $ 30 | Book Now |
| 23 Feb 2026 | $ 30 | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Mar 2026 | $ 32 | Book Now |
| 11 Mar 2026 | $ 39 | Book Now |
| 03 Mar 2026 | $ 40 | Book Now |
| 10 Mar 2026 | $ 40 | Book Now |
| 12 Mar 2026 | $ 40 | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Apr 2026 | $ 40 | Book Now |
| 21 Apr 2026 | $ 48 | Book Now |
| 13 Apr 2026 | $ 59 | Book Now |
| 27 Apr 2026 | $ 59 | Book Now |
| 09 Apr 2026 | $ 68 | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 May 2026 | $ 60 | Book Now |
| 17 May 2026 | $ 77 | Book Now |
| 13 May 2026 | $ 82 | Book Now |
| 26 May 2026 | $ 82 | Book Now |
| 06 May 2026 | $ 83 | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Jun 2026 | $ 64 | Book Now |
| 01 Jun 2026 | $ 81 | Book Now |
| 08 Jun 2026 | $ 90 | Book Now |
| 09 Jun 2026 | $ 90 | Book Now |
| 24 Jun 2026 | $ 91 | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 07 Jul 2026 | $ 81 | Book Now |
| 03 Jul 2026 | $ 91 | Book Now |
| 01 Jul 2026 | $ 105 | Book Now |
| 14 Jul 2026 | $ 117 | Book Now |
| 02 Jul 2026 | $ 119 | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 Aug 2026 | $ 52 | Book Now |
| 27 Aug 2026 | $ 56 | Book Now |
| 25 Aug 2026 | $ 58 | Book Now |
| 29 Aug 2026 | $ 59 | Book Now |
| 18 Aug 2026 | $ 60 | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Sep 2026 | $ 59 | Book Now |
| 27 Sep 2026 | $ 60 | Book Now |
| 28 Sep 2026 | $ 60 | Book Now |
| 22 Sep 2026 | $ 66 | Book Now |
| 20 Sep 2026 | $ 68 | 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 |
Cheapest flights for December 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Dec 2026 | $ 60 | Book Now |
| 02 Dec 2026 | $ 60 | Book Now |
| 03 Dec 2026 | $ 60 | Book Now |
| 04 Dec 2026 | $ 60 | Book Now |
| 06 Dec 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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