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 January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 Jan 2026 | 17 € | Book Now |
| 11 Jan 2026 | 17 € | Book Now |
| 21 Jan 2026 | 17 € | Book Now |
| 13 Jan 2026 | 17 € | Book Now |
| 14 Jan 2026 | 17 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Feb 2026 | 18 € | Book Now |
| 23 Feb 2026 | 20 € | Book Now |
| 24 Feb 2026 | 20 € | Book Now |
| 28 Feb 2026 | 20 € | Book Now |
| 22 Feb 2026 | 21 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Mar 2026 | 24 € | Book Now |
| 01 Mar 2026 | 27 € | Book Now |
| 17 Mar 2026 | 28 € | Book Now |
| 10 Mar 2026 | 32 € | Book Now |
| 02 Mar 2026 | 36 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 21 Apr 2026 | 46 € | Book Now |
| 13 Apr 2026 | 51 € | Book Now |
| 11 Apr 2026 | 51 € | Book Now |
| 25 Apr 2026 | 53 € | Book Now |
| 18 Apr 2026 | 54 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 16 May 2026 | 60 € | Book Now |
| 19 May 2026 | 60 € | Book Now |
| 20 May 2026 | 60 € | Book Now |
| 10 May 2026 | 61 € | Book Now |
| 05 May 2026 | 64 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 17 Jun 2026 | 67 € | Book Now |
| 02 Jun 2026 | 71 € | Book Now |
| 03 Jun 2026 | 75 € | Book Now |
| 14 Jun 2026 | 81 € | Book Now |
| 24 Jun 2026 | 81 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 29 Jul 2026 | 58 € | Book Now |
| 24 Jul 2026 | 70 € | Book Now |
| 26 Jul 2026 | 74 € | Book Now |
| 31 Jul 2026 | 76 € | Book Now |
| 13 Jul 2026 | 79 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 19 Aug 2026 | 52 € | Book Now |
| 23 Aug 2026 | 54 € | Book Now |
| 18 Aug 2026 | 56 € | Book Now |
| 24 Aug 2026 | 57 € | Book Now |
| 04 Aug 2026 | 58 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 29 Sep 2026 | 58 € | Book Now |
| 21 Sep 2026 | 59 € | Book Now |
| 28 Sep 2026 | 61 € | Book Now |
| 22 Sep 2026 | 65 € | Book Now |
| 20 Sep 2026 | 66 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Oct 2026 | 40 € | Book Now |
| 13 Oct 2026 | 51 € | Book Now |
| 29 Oct 2026 | 51 € | Book Now |
| 30 Oct 2026 | 51 € | Book Now |
| 31 Oct 2026 | 51 € | Book Now |
Cheapest flights for November 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Nov 2026 | 50 € | Book Now |
| 09 Nov 2026 | 50 € | Book Now |
| 10 Nov 2026 | 50 € | Book Now |
| 11 Nov 2026 | 50 € | Book Now |
| 12 Nov 2026 | 50 € | Book Now |
Cheapest flights for December 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Dec 2026 | 50 € | Book Now |
| 03 Dec 2026 | 50 € | Book Now |
| 07 Dec 2026 | 50 € | Book Now |
| 08 Dec 2026 | 50 € | Book Now |
| 09 Dec 2026 | 50 € | 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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