We have prepared for you the list of the cheapest deals for Ryanair flight from Dublin (DUB) to Grenoble (GNB) by the month of departure.
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 14 Dec 2025 | $ 37 | Book Now |
| 21 Dec 2025 | $ 111 | Book Now |
| 20 Dec 2025 | $ 171 | Book Now |
| 13 Dec 2025 | $ 178 | Book Now |
| 28 Dec 2025 | $ 221 | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Jan 2026 | $ 49 | Book Now |
| 18 Jan 2026 | $ 54 | Book Now |
| 11 Jan 2026 | $ 147 | Book Now |
| 04 Jan 2026 | $ 177 | Book Now |
| 24 Jan 2026 | $ 216 | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 28 Feb 2026 | $ 67 | Book Now |
| 21 Feb 2026 | $ 102 | Book Now |
| 01 Feb 2026 | $ 110 | Book Now |
| 08 Feb 2026 | $ 126 | Book Now |
| 22 Feb 2026 | $ 141 | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Mar 2026 | $ 43 | Book Now |
| 08 Mar 2026 | $ 43 | Book Now |
| 21 Mar 2026 | $ 79 | Book Now |
| 22 Mar 2026 | $ 79 | Book Now |
| 28 Mar 2026 | $ 89 | 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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