Cheapest Ryanair flights Porto to Shannon from 17€
We have prepared for you the list of the cheapest deals for Ryanair flight from Porto (OPO) to Shannon (SNN) by the month of departure.
Cheapest flights for April 2025
| Departure date | Cheapest price | |
|---|---|---|
| 30 Apr 2025 | 36 € | Book Now |
| 24 Apr 2025 | 104 € | Book Now |
| 27 Apr 2025 | 104 € | Book Now |
| 23 Apr 2025 | 160 € | Book Now |
Cheapest flights for May 2025
| Departure date | Cheapest price | |
|---|---|---|
| 14 May 2025 | 17 € | Book Now |
| 15 May 2025 | 17 € | Book Now |
| 22 May 2025 | 17 € | Book Now |
| 08 May 2025 | 20 € | Book Now |
| 21 May 2025 | 21 € | Book Now |
Cheapest flights for June 2025
| Departure date | Cheapest price | |
|---|---|---|
| 05 Jun 2025 | 30 € | Book Now |
| 12 Jun 2025 | 30 € | Book Now |
| 18 Jun 2025 | 30 € | Book Now |
| 26 Jun 2025 | 30 € | Book Now |
| 04 Jun 2025 | 31 € | Book Now |
Cheapest flights for July 2025
| Departure date | Cheapest price | |
|---|---|---|
| 10 Jul 2025 | 42 € | Book Now |
| 03 Jul 2025 | 49 € | Book Now |
| 09 Jul 2025 | 49 € | Book Now |
| 30 Jul 2025 | 57 € | Book Now |
| 31 Jul 2025 | 58 € | Book Now |
Cheapest flights for August 2025
| Departure date | Cheapest price | |
|---|---|---|
| 27 Aug 2025 | 35 € | Book Now |
| 28 Aug 2025 | 42 € | Book Now |
| 21 Aug 2025 | 50 € | Book Now |
| 13 Aug 2025 | 55 € | Book Now |
| 20 Aug 2025 | 57 € | Book Now |
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 03 Sep 2025 | 42 € | Book Now |
| 25 Sep 2025 | 42 € | Book Now |
| 18 Sep 2025 | 47 € | Book Now |
| 11 Sep 2025 | 54 € | Book Now |
| 17 Sep 2025 | 58 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 09 Oct 2025 | 42 € | Book Now |
| 16 Oct 2025 | 42 € | Book Now |
| 02 Oct 2025 | 45 € | Book Now |
| 15 Oct 2025 | 45 € | Book Now |
| 22 Oct 2025 | 48 € | 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.
