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 August 2025
| Departure date | Cheapest price | |
|---|---|---|
| 30 Aug 2025 | 68 € | Book Now |
| 28 Aug 2025 | 77 € | Book Now |
| 27 Aug 2025 | 88 € | Book Now |
| 31 Aug 2025 | 110 € | Book Now |
| 26 Aug 2025 | 121 € | Book Now |
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 03 Sep 2025 | 41 € | Book Now |
| 10 Sep 2025 | 56 € | Book Now |
| 04 Sep 2025 | 63 € | Book Now |
| 17 Sep 2025 | 68 € | Book Now |
| 09 Sep 2025 | 77 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 16 Oct 2025 | 48 € | Book Now |
| 11 Oct 2025 | 53 € | Book Now |
| 09 Oct 2025 | 58 € | Book Now |
| 15 Oct 2025 | 59 € | Book Now |
| 04 Oct 2025 | 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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