We have prepared for you the list of the cheapest deals for Ryanair flight from Rome (CIA) to Porto (OPO) by the month of departure.
Cheapest flights for July 2025
| Departure date | Cheapest price | |
|---|---|---|
| 31 Jul 2025 | 133 € | Book Now |
| 12 Jul 2025 | 145 € | Book Now |
| 17 Jul 2025 | 150 € | Book Now |
| 19 Jul 2025 | 164 € | Book Now |
| 29 Jul 2025 | 167 € | Book Now |
Cheapest flights for August 2025
| Departure date | Cheapest price | |
|---|---|---|
| 28 Aug 2025 | 84 € | Book Now |
| 23 Aug 2025 | 87 € | Book Now |
| 27 Aug 2025 | 89 € | Book Now |
| 31 Aug 2025 | 89 € | Book Now |
| 24 Aug 2025 | 95 € | Book Now |
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 03 Sep 2025 | 36 € | Book Now |
| 04 Sep 2025 | 55 € | Book Now |
| 02 Sep 2025 | 56 € | Book Now |
| 16 Sep 2025 | 58 € | Book Now |
| 01 Sep 2025 | 67 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 23 Oct 2025 | 74 € | Book Now |
| 07 Oct 2025 | 82 € | Book Now |
| 08 Oct 2025 | 82 € | Book Now |
| 16 Oct 2025 | 84 € | Book Now |
| 09 Oct 2025 | 85 € | 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