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 | $ 140 | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Apr 2026 | $ 63 | Book Now |
| 07 Apr 2026 | $ 79 | Book Now |
| 17 Apr 2026 | $ 89 | Book Now |
| 29 Apr 2026 | $ 89 | Book Now |
| 03 Apr 2026 | $ 102 | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 May 2026 | $ 59 | Book Now |
| 15 May 2026 | $ 59 | Book Now |
| 20 May 2026 | $ 59 | Book Now |
| 22 May 2026 | $ 59 | Book Now |
| 08 May 2026 | $ 63 | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Jun 2026 | $ 59 | Book Now |
| 05 Jun 2026 | $ 74 | Book Now |
| 02 Jun 2026 | $ 86 | Book Now |
| 26 Jun 2026 | $ 124 | Book Now |
| 12 Jun 2026 | $ 140 | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 08 Jul 2026 | $ 115 | Book Now |
| 03 Jul 2026 | $ 122 | Book Now |
| 07 Jul 2026 | $ 124 | Book Now |
| 15 Jul 2026 | $ 130 | Book Now |
| 01 Jul 2026 | $ 130 | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 28 Aug 2026 | $ 172 | Book Now |
| 04 Aug 2026 | $ 189 | Book Now |
| 18 Aug 2026 | $ 189 | Book Now |
| 19 Aug 2026 | $ 189 | Book Now |
| 25 Aug 2026 | $ 189 | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Sep 2026 | $ 115 | Book Now |
| 22 Sep 2026 | $ 124 | Book Now |
| 18 Sep 2026 | $ 130 | Book Now |
| 16 Sep 2026 | $ 143 | Book Now |
| 25 Sep 2026 | $ 143 | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Oct 2026 | $ 79 | Book Now |
| 21 Oct 2026 | $ 89 | Book Now |
| 20 Oct 2026 | $ 90 | Book Now |
| 13 Oct 2026 | $ 130 | Book Now |
| 14 Oct 2026 | $ 130 | 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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