We have prepared for you the list of the cheapest deals for Ryanair flight from Cagliari (CAG) to Porto (OPO) by the month of departure.
Cheapest flights for July 2025
| Departure date | Cheapest price | |
|---|---|---|
| 01 Jul 2025 | 49 € | Book Now |
| 05 Jul 2025 | 84 € | Book Now |
| 12 Jul 2025 | 119 € | Book Now |
| 10 Jul 2025 | 122 € | Book Now |
| 17 Jul 2025 | 131 € | Book Now |
Cheapest flights for August 2025
| Departure date | Cheapest price | |
|---|---|---|
| 05 Aug 2025 | 106 € | Book Now |
| 26 Aug 2025 | 182 € | Book Now |
| 30 Aug 2025 | 192 € | Book Now |
| 02 Aug 2025 | 199 € | Book Now |
| 23 Aug 2025 | 199 € | Book Now |
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 25 Sep 2025 | 107 € | Book Now |
| 23 Sep 2025 | 109 € | Book Now |
| 18 Sep 2025 | 121 € | Book Now |
| 30 Sep 2025 | 121 € | Book Now |
| 04 Sep 2025 | 123 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 30 Oct 2025 | 42 € | Book Now |
| 21 Oct 2025 | 47 € | Book Now |
| 23 Oct 2025 | 55 € | Book Now |
| 28 Oct 2025 | 58 € | Book Now |
| 18 Oct 2025 | 65 € | 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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