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 | $ 42 | Book Now |
| 13 Dec 2025 | $ 68 | Book Now |
| 21 Dec 2025 | $ 96 | Book Now |
| 20 Dec 2025 | $ 161 | Book Now |
| 28 Dec 2025 | $ 247 | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 18 Jan 2026 | $ 85 | Book Now |
| 25 Jan 2026 | $ 96 | Book Now |
| 11 Jan 2026 | $ 115 | Book Now |
| 17 Jan 2026 | $ 139 | Book Now |
| 24 Jan 2026 | $ 143 | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Mar 2026 | $ 80 | Book Now |
| 21 Mar 2026 | $ 85 | Book Now |
| 15 Mar 2026 | $ 90 | Book Now |
| 28 Mar 2026 | $ 111 | Book Now |
| 08 Mar 2026 | $ 116 | 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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