We have prepared for you the list of the cheapest deals for Ryanair flight from Shannon (SNN) to Porto (OPO) by the month of departure.
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 30 Oct 2025 | 28 € | Book Now |
| 15 Oct 2025 | 28 € | Book Now |
| 08 Oct 2025 | 28 € | Book Now |
| 31 Oct 2025 | 30 € | Book Now |
| 12 Oct 2025 | 30 € | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 04 Nov 2025 | 28 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 Mar 2026 | 134 € | Book Now |
| 29 Mar 2026 | 135 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 29 Apr 2026 | 67 € | Book Now |
| 22 Apr 2026 | 74 € | Book Now |
| 26 Apr 2026 | 76 € | Book Now |
| 13 Apr 2026 | 77 € | Book Now |
| 27 Apr 2026 | 77 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 May 2026 | 68 € | Book Now |
| 04 May 2026 | 76 € | Book Now |
| 03 May 2026 | 77 € | Book Now |
| 06 May 2026 | 77 € | Book Now |
| 17 May 2026 | 77 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 07 Jun 2026 | 77 € | Book Now |
| 08 Jun 2026 | 77 € | Book Now |
| 15 Jun 2026 | 88 € | Book Now |
| 03 Jun 2026 | 88 € | Book Now |
| 14 Jun 2026 | 88 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 22 Jul 2026 | 87 € | Book Now |
| 27 Jul 2026 | 87 € | Book Now |
| 26 Jul 2026 | 87 € | Book Now |
| 13 Jul 2026 | 88 € | Book Now |
| 12 Jul 2026 | 88 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Aug 2026 | 67 € | Book Now |
| 24 Aug 2026 | 68 € | Book Now |
| 05 Aug 2026 | 76 € | Book Now |
| 10 Aug 2026 | 76 € | Book Now |
| 16 Aug 2026 | 76 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Sep 2026 | 67 € | Book Now |
| 02 Sep 2026 | 76 € | Book Now |
| 06 Sep 2026 | 76 € | Book Now |
| 09 Sep 2026 | 76 € | Book Now |
| 13 Sep 2026 | 76 € | 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.
Find us on social media