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 May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 27 May 2026 | 22 € | Book Now |
| 26 May 2026 | 22 € | Book Now |
| 22 May 2026 | 63 € | Book Now |
| 29 May 2026 | 113 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Jun 2026 | 25 € | Book Now |
| 02 Jun 2026 | 28 € | Book Now |
| 05 Jun 2026 | 46 € | Book Now |
| 17 Jun 2026 | 46 € | Book Now |
| 24 Jun 2026 | 47 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Jul 2026 | 61 € | Book Now |
| 03 Jul 2026 | 65 € | Book Now |
| 14 Jul 2026 | 66 € | Book Now |
| 10 Jul 2026 | 68 € | Book Now |
| 15 Jul 2026 | 79 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Aug 2026 | 87 € | Book Now |
| 07 Aug 2026 | 99 € | Book Now |
| 25 Aug 2026 | 99 € | Book Now |
| 12 Aug 2026 | 112 € | Book Now |
| 04 Aug 2026 | 114 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 Sep 2026 | 105 € | Book Now |
| 29 Sep 2026 | 111 € | Book Now |
| 16 Sep 2026 | 112 € | Book Now |
| 22 Sep 2026 | 115 € | Book Now |
| 02 Sep 2026 | 118 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Oct 2026 | 72 € | Book Now |
| 21 Oct 2026 | 82 € | Book Now |
| 20 Oct 2026 | 88 € | Book Now |
| 13 Oct 2026 | 118 € | Book Now |
| 14 Oct 2026 | 118 € | 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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