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 December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 31 Dec 2025 | $ 65 | Book Now |
| 28 Dec 2025 | $ 186 | Book Now |
| 30 Dec 2025 | $ 187 | Book Now |
| 29 Dec 2025 | $ 204 | Book Now |
| 27 Dec 2025 | $ 220 | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 Jan 2026 | $ 19 | Book Now |
| 06 Jan 2026 | $ 20 | Book Now |
| 07 Jan 2026 | $ 20 | Book Now |
| 08 Jan 2026 | $ 20 | Book Now |
| 11 Jan 2026 | $ 20 | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Feb 2026 | $ 24 | Book Now |
| 28 Feb 2026 | $ 24 | Book Now |
| 22 Feb 2026 | $ 25 | Book Now |
| 03 Feb 2026 | $ 25 | Book Now |
| 24 Feb 2026 | $ 26 | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Mar 2026 | $ 33 | Book Now |
| 04 Mar 2026 | $ 33 | Book Now |
| 11 Mar 2026 | $ 34 | Book Now |
| 23 Mar 2026 | $ 40 | Book Now |
| 01 Mar 2026 | $ 40 | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 11 Apr 2026 | $ 51 | Book Now |
| 25 Apr 2026 | $ 53 | Book Now |
| 21 Apr 2026 | $ 54 | Book Now |
| 22 Apr 2026 | $ 54 | Book Now |
| 15 Apr 2026 | $ 57 | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 19 May 2026 | $ 64 | Book Now |
| 20 May 2026 | $ 65 | Book Now |
| 10 May 2026 | $ 66 | Book Now |
| 05 May 2026 | $ 68 | Book Now |
| 26 May 2026 | $ 68 | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 17 Jun 2026 | $ 78 | Book Now |
| 02 Jun 2026 | $ 79 | Book Now |
| 14 Jun 2026 | $ 86 | Book Now |
| 03 Jun 2026 | $ 88 | Book Now |
| 23 Jun 2026 | $ 89 | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 29 Jul 2026 | $ 68 | Book Now |
| 24 Jul 2026 | $ 75 | Book Now |
| 22 Jul 2026 | $ 79 | Book Now |
| 16 Jul 2026 | $ 79 | Book Now |
| 23 Jul 2026 | $ 84 | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 18 Aug 2026 | $ 61 | Book Now |
| 19 Aug 2026 | $ 61 | Book Now |
| 23 Aug 2026 | $ 64 | Book Now |
| 21 Aug 2026 | $ 66 | Book Now |
| 24 Aug 2026 | $ 67 | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 21 Sep 2026 | $ 60 | Book Now |
| 29 Sep 2026 | $ 68 | Book Now |
| 28 Sep 2026 | $ 72 | Book Now |
| 22 Sep 2026 | $ 77 | Book Now |
| 20 Sep 2026 | $ 78 | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Oct 2026 | $ 49 | Book Now |
| 19 Oct 2026 | $ 57 | Book Now |
| 13 Oct 2026 | $ 59 | Book Now |
| 18 Oct 2026 | $ 59 | Book Now |
| 29 Oct 2026 | $ 60 | Book Now |
Cheapest flights for November 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Nov 2026 | $ 59 | Book Now |
| 09 Nov 2026 | $ 59 | Book Now |
| 10 Nov 2026 | $ 59 | Book Now |
| 11 Nov 2026 | $ 59 | Book Now |
| 12 Nov 2026 | $ 59 | 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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