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 March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 31 Mar 2026 | 31 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 15 Apr 2026 | 22 € | Book Now |
| 22 Apr 2026 | 22 € | Book Now |
| 01 Apr 2026 | 37 € | Book Now |
| 21 Apr 2026 | 37 € | Book Now |
| 08 Apr 2026 | 38 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 May 2026 | 25 € | Book Now |
| 20 May 2026 | 25 € | Book Now |
| 06 May 2026 | 27 € | Book Now |
| 15 May 2026 | 28 € | Book Now |
| 22 May 2026 | 33 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Jun 2026 | 65 € | Book Now |
| 02 Jun 2026 | 70 € | Book Now |
| 19 Jun 2026 | 90 € | Book Now |
| 23 Jun 2026 | 130 € | Book Now |
| 05 Jun 2026 | 141 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 08 Jul 2026 | 141 € | Book Now |
| 07 Jul 2026 | 143 € | Book Now |
| 14 Jul 2026 | 144 € | Book Now |
| 15 Jul 2026 | 144 € | Book Now |
| 03 Jul 2026 | 147 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Aug 2026 | 161 € | Book Now |
| 04 Aug 2026 | 176 € | Book Now |
| 05 Aug 2026 | 176 € | Book Now |
| 19 Aug 2026 | 176 € | Book Now |
| 26 Aug 2026 | 176 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Sep 2026 | 107 € | Book Now |
| 30 Sep 2026 | 111 € | Book Now |
| 18 Sep 2026 | 119 € | Book Now |
| 22 Sep 2026 | 121 € | Book Now |
| 25 Sep 2026 | 122 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Oct 2026 | 67 € | Book Now |
| 21 Oct 2026 | 76 € | Book Now |
| 20 Oct 2026 | 84 € | Book Now |
| 13 Oct 2026 | 111 € | Book Now |
| 14 Oct 2026 | 111 € | 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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