We have prepared for you the list of the cheapest deals for Ryanair flight from Dublin (DUB) to Lisbon (LIS) by the month of departure.
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 29 Sep 2025 | 39 € | Book Now |
| 30 Sep 2025 | 40 € | Book Now |
| 28 Sep 2025 | 54 € | Book Now |
| 27 Sep 2025 | 76 € | Book Now |
| 22 Sep 2025 | 82 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 05 Oct 2025 | 30 € | Book Now |
| 06 Oct 2025 | 30 € | Book Now |
| 07 Oct 2025 | 30 € | Book Now |
| 11 Oct 2025 | 30 € | Book Now |
| 12 Oct 2025 | 30 € | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 01 Nov 2025 | 30 € | Book Now |
| 02 Nov 2025 | 30 € | Book Now |
| 03 Nov 2025 | 30 € | Book Now |
| 04 Nov 2025 | 30 € | Book Now |
| 05 Nov 2025 | 30 € | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 06 Dec 2025 | 32 € | Book Now |
| 07 Dec 2025 | 33 € | Book Now |
| 14 Dec 2025 | 33 € | Book Now |
| 10 Dec 2025 | 34 € | Book Now |
| 03 Dec 2025 | 35 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Jan 2026 | 42 € | Book Now |
| 13 Jan 2026 | 42 € | Book Now |
| 21 Jan 2026 | 42 € | Book Now |
| 27 Jan 2026 | 45 € | Book Now |
| 06 Jan 2026 | 50 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Feb 2026 | 50 € | Book Now |
| 04 Feb 2026 | 50 € | Book Now |
| 24 Feb 2026 | 50 € | Book Now |
| 25 Feb 2026 | 50 € | Book Now |
| 26 Feb 2026 | 50 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 10 Mar 2026 | 50 € | Book Now |
| 11 Mar 2026 | 50 € | Book Now |
| 03 Mar 2026 | 51 € | Book Now |
| 09 Mar 2026 | 51 € | Book Now |
| 02 Mar 2026 | 54 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 27 Apr 2026 | 59 € | Book Now |
| 13 Apr 2026 | 63 € | Book Now |
| 28 Apr 2026 | 73 € | Book Now |
| 11 Apr 2026 | 76 € | Book Now |
| 20 Apr 2026 | 76 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 May 2026 | 58 € | Book Now |
| 09 May 2026 | 59 € | Book Now |
| 05 May 2026 | 59 € | Book Now |
| 11 May 2026 | 64 € | Book Now |
| 06 May 2026 | 73 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 09 Jun 2026 | 76 € | Book Now |
| 15 Jun 2026 | 88 € | Book Now |
| 02 Jun 2026 | 98 € | Book Now |
| 23 Jun 2026 | 98 € | Book Now |
| 01 Jun 2026 | 106 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 21 Jul 2026 | 87 € | Book Now |
| 14 Jul 2026 | 87 € | Book Now |
| 28 Jul 2026 | 87 € | Book Now |
| 27 Jul 2026 | 88 € | Book Now |
| 18 Jul 2026 | 98 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 18 Aug 2026 | 42 € | Book Now |
| 25 Aug 2026 | 42 € | Book Now |
| 24 Aug 2026 | 50 € | Book Now |
| 17 Aug 2026 | 58 € | Book Now |
| 22 Aug 2026 | 58 € | 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.
Find us on social media