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 | $ 26 | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Apr 2026 | $ 43 | Book Now |
| 28 Apr 2026 | $ 48 | Book Now |
| 15 Apr 2026 | $ 48 | Book Now |
| 01 Apr 2026 | $ 53 | Book Now |
| 29 Apr 2026 | $ 58 | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 May 2026 | $ 33 | Book Now |
| 06 May 2026 | $ 35 | Book Now |
| 12 May 2026 | $ 41 | Book Now |
| 20 May 2026 | $ 45 | Book Now |
| 15 May 2026 | $ 57 | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Jun 2026 | $ 86 | Book Now |
| 03 Jun 2026 | $ 113 | Book Now |
| 05 Jun 2026 | $ 128 | Book Now |
| 16 Jun 2026 | $ 157 | Book Now |
| 30 Jun 2026 | $ 157 | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Jul 2026 | $ 141 | Book Now |
| 15 Jul 2026 | $ 141 | Book Now |
| 17 Jul 2026 | $ 157 | Book Now |
| 08 Jul 2026 | $ 158 | Book Now |
| 03 Jul 2026 | $ 158 | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Aug 2026 | $ 189 | Book Now |
| 04 Aug 2026 | $ 190 | Book Now |
| 19 Aug 2026 | $ 203 | Book Now |
| 26 Aug 2026 | $ 207 | Book Now |
| 11 Aug 2026 | $ 208 | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Sep 2026 | $ 116 | Book Now |
| 22 Sep 2026 | $ 116 | Book Now |
| 30 Sep 2026 | $ 131 | Book Now |
| 18 Sep 2026 | $ 142 | Book Now |
| 16 Sep 2026 | $ 144 | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Oct 2026 | $ 79 | Book Now |
| 20 Oct 2026 | $ 90 | Book Now |
| 21 Oct 2026 | $ 90 | Book Now |
| 13 Oct 2026 | $ 131 | Book Now |
| 14 Oct 2026 | $ 131 | 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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