We have prepared for you the list of the cheapest deals for Ryanair flight from Lisbon (LIS) to Dublin (DUB) by the month of departure.
Cheapest flights for July 2025
| Departure date | Cheapest price | |
|---|---|---|
| 24 Jul 2025 | 131 € | Book Now |
| 22 Jul 2025 | 155 € | Book Now |
| 21 Jul 2025 | 157 € | Book Now |
| 26 Jul 2025 | 175 € | Book Now |
Cheapest flights for August 2025
| Departure date | Cheapest price | |
|---|---|---|
| 29 Aug 2025 | 160 € | Book Now |
| 16 Aug 2025 | 171 € | Book Now |
| 09 Aug 2025 | 174 € | Book Now |
| 22 Aug 2025 | 174 € | Book Now |
| 26 Aug 2025 | 175 € | Book Now |
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 27 Sep 2025 | 50 € | Book Now |
| 21 Sep 2025 | 54 € | Book Now |
| 19 Sep 2025 | 55 € | Book Now |
| 12 Sep 2025 | 56 € | Book Now |
| 20 Sep 2025 | 56 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 25 Oct 2025 | 40 € | Book Now |
| 18 Oct 2025 | 42 € | Book Now |
| 19 Oct 2025 | 42 € | Book Now |
| 10 Oct 2025 | 50 € | Book Now |
| 17 Oct 2025 | 50 € | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 18 Nov 2025 | 50 € | Book Now |
| 19 Nov 2025 | 50 € | Book Now |
| 25 Nov 2025 | 53 € | Book Now |
| 12 Nov 2025 | 54 € | Book Now |
| 26 Nov 2025 | 56 € | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 03 Dec 2025 | 50 € | Book Now |
| 10 Dec 2025 | 50 € | Book Now |
| 16 Dec 2025 | 50 € | Book Now |
| 17 Dec 2025 | 50 € | Book Now |
| 24 Dec 2025 | 50 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Jan 2026 | 50 € | Book Now |
| 13 Jan 2026 | 50 € | Book Now |
| 21 Jan 2026 | 50 € | Book Now |
| 27 Jan 2026 | 50 € | Book Now |
| 28 Jan 2026 | 50 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Feb 2026 | 50 € | Book Now |
| 05 Feb 2026 | 50 € | Book Now |
| 07 Feb 2026 | 50 € | Book Now |
| 10 Feb 2026 | 50 € | Book Now |
| 11 Feb 2026 | 50 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Mar 2026 | 50 € | Book Now |
| 05 Mar 2026 | 50 € | Book Now |
| 12 Mar 2026 | 50 € | Book Now |
| 25 Mar 2026 | 50 € | Book Now |
| 03 Mar 2026 | 51 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 15 Apr 2026 | 76 € | Book Now |
| 16 Apr 2026 | 76 € | Book Now |
| 17 Apr 2026 | 76 € | Book Now |
| 19 Apr 2026 | 76 € | Book Now |
| 25 Apr 2026 | 76 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 May 2026 | 50 € | Book Now |
| 02 May 2026 | 50 € | Book Now |
| 07 May 2026 | 50 € | Book Now |
| 08 May 2026 | 50 € | Book Now |
| 06 May 2026 | 58 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Jun 2026 | 58 € | Book Now |
| 16 Jun 2026 | 67 € | Book Now |
| 25 Jun 2026 | 76 € | Book Now |
| 09 Jun 2026 | 76 € | Book Now |
| 18 Jun 2026 | 76 € | 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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