We have prepared for you the list of the cheapest deals for Ryanair flight from Dublin (DUB) to Porto (OPO) by the month of departure.
Cheapest flights for August 2025
| Departure date | Cheapest price | |
|---|---|---|
| 20 Aug 2025 | 64 € | Book Now |
| 19 Aug 2025 | 64 € | Book Now |
| 28 Aug 2025 | 68 € | Book Now |
| 29 Aug 2025 | 76 € | Book Now |
| 22 Aug 2025 | 79 € | Book Now |
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 18 Sep 2025 | 58 € | Book Now |
| 23 Sep 2025 | 72 € | Book Now |
| 28 Sep 2025 | 75 € | Book Now |
| 16 Sep 2025 | 90 € | Book Now |
| 17 Sep 2025 | 96 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 30 Oct 2025 | 33 € | Book Now |
| 29 Oct 2025 | 39 € | Book Now |
| 14 Oct 2025 | 41 € | Book Now |
| 31 Oct 2025 | 48 € | Book Now |
| 20 Oct 2025 | 51 € | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 25 Nov 2025 | 36 € | Book Now |
| 19 Nov 2025 | 39 € | Book Now |
| 08 Nov 2025 | 42 € | Book Now |
| 22 Nov 2025 | 42 € | Book Now |
| 26 Nov 2025 | 42 € | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 03 Dec 2025 | 50 € | Book Now |
| 04 Dec 2025 | 61 € | Book Now |
| 06 Dec 2025 | 67 € | Book Now |
| 10 Dec 2025 | 74 € | Book Now |
| 05 Dec 2025 | 82 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 28 Jan 2026 | 42 € | Book Now |
| 27 Jan 2026 | 42 € | Book Now |
| 21 Jan 2026 | 42 € | Book Now |
| 14 Jan 2026 | 42 € | Book Now |
| 06 Jan 2026 | 50 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Feb 2026 | 50 € | Book Now |
| 24 Feb 2026 | 50 € | Book Now |
| 23 Feb 2026 | 50 € | Book Now |
| 05 Feb 2026 | 50 € | Book Now |
| 04 Feb 2026 | 54 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 11 Mar 2026 | 76 € | Book Now |
| 12 Mar 2026 | 87 € | Book Now |
| 05 Mar 2026 | 88 € | Book Now |
| 01 Mar 2026 | 88 € | Book Now |
| 10 Mar 2026 | 98 € | 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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