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 April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 22 Apr 2026 | 33 € | Book Now |
| 15 Apr 2026 | 39 € | Book Now |
| 28 Apr 2026 | 40 € | Book Now |
| 29 Apr 2026 | 52 € | Book Now |
| 21 Apr 2026 | 53 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 May 2026 | 30 € | Book Now |
| 12 May 2026 | 33 € | Book Now |
| 06 May 2026 | 34 € | Book Now |
| 20 May 2026 | 46 € | Book Now |
| 05 May 2026 | 53 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Jun 2026 | 55 € | Book Now |
| 24 Jun 2026 | 93 € | Book Now |
| 03 Jun 2026 | 94 € | Book Now |
| 19 Jun 2026 | 107 € | Book Now |
| 09 Jun 2026 | 111 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Jul 2026 | 155 € | Book Now |
| 01 Jul 2026 | 155 € | Book Now |
| 03 Jul 2026 | 155 € | Book Now |
| 15 Jul 2026 | 166 € | Book Now |
| 07 Jul 2026 | 169 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Aug 2026 | 184 € | Book Now |
| 18 Aug 2026 | 184 € | Book Now |
| 19 Aug 2026 | 184 € | Book Now |
| 25 Aug 2026 | 184 € | Book Now |
| 26 Aug 2026 | 191 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Sep 2026 | 129 € | Book Now |
| 30 Sep 2026 | 129 € | Book Now |
| 23 Sep 2026 | 138 € | Book Now |
| 29 Sep 2026 | 139 € | Book Now |
| 18 Sep 2026 | 140 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Oct 2026 | 79 € | 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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