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 April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 19 Apr 2026 | 20 € | Book Now |
| 13 Apr 2026 | 20 € | Book Now |
| 27 Apr 2026 | 20 € | Book Now |
| 26 Apr 2026 | 20 € | Book Now |
| 20 Apr 2026 | 20 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 10 May 2026 | 28 € | Book Now |
| 17 May 2026 | 28 € | Book Now |
| 24 May 2026 | 28 € | Book Now |
| 31 May 2026 | 28 € | Book Now |
| 11 May 2026 | 31 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 07 Jun 2026 | 29 € | Book Now |
| 03 Jun 2026 | 45 € | Book Now |
| 14 Jun 2026 | 45 € | Book Now |
| 08 Jun 2026 | 51 € | Book Now |
| 15 Jun 2026 | 56 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 19 Jul 2026 | 36 € | Book Now |
| 20 Jul 2026 | 42 € | Book Now |
| 12 Jul 2026 | 42 € | Book Now |
| 05 Jul 2026 | 42 € | Book Now |
| 13 Jul 2026 | 42 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 Aug 2026 | 50 € | Book Now |
| 16 Aug 2026 | 50 € | Book Now |
| 23 Aug 2026 | 50 € | Book Now |
| 24 Aug 2026 | 50 € | Book Now |
| 30 Aug 2026 | 50 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 Sep 2026 | 46 € | Book Now |
| 02 Sep 2026 | 47 € | Book Now |
| 23 Sep 2026 | 47 € | Book Now |
| 06 Sep 2026 | 50 € | Book Now |
| 20 Sep 2026 | 50 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Oct 2026 | 67 € | Book Now |
| 07 Oct 2026 | 67 € | Book Now |
| 11 Oct 2026 | 67 € | Book Now |
| 12 Oct 2026 | 67 € | Book Now |
| 18 Oct 2026 | 67 € | 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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