We have prepared for you the list of the cheapest deals for Ryanair flight from Porto (OPO) to Cagliari (CAG) by the month of departure.
Cheapest flights for July 2025
| Departure date | Cheapest price | |
|---|---|---|
| 29 Jul 2025 | 167 € | Book Now |
| 31 Jul 2025 | 172 € | Book Now |
| 24 Jul 2025 | 219 € | Book Now |
| 26 Jul 2025 | 256 € | Book Now |
| 22 Jul 2025 | 277 € | Book Now |
Cheapest flights for August 2025
| Departure date | Cheapest price | |
|---|---|---|
| 05 Aug 2025 | 139 € | Book Now |
| 19 Aug 2025 | 147 € | Book Now |
| 07 Aug 2025 | 165 € | Book Now |
| 28 Aug 2025 | 170 € | Book Now |
| 09 Aug 2025 | 202 € | Book Now |
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 11 Sep 2025 | 50 € | Book Now |
| 18 Sep 2025 | 61 € | Book Now |
| 23 Sep 2025 | 65 € | Book Now |
| 16 Sep 2025 | 74 € | Book Now |
| 30 Sep 2025 | 82 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 09 Oct 2025 | 30 € | Book Now |
| 23 Oct 2025 | 33 € | Book Now |
| 16 Oct 2025 | 38 € | Book Now |
| 30 Oct 2025 | 53 € | Book Now |
| 18 Oct 2025 | 54 € | 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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