EUR/IE
Find cheap flights to Grenoble in 2025/2026 from €56 This is the cheapest return flight found to Grenoble from Ireland on FlightsFinder on December 13th 2025 at 17:05. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Grenoble from the most established flight comparison sites.
Fly to Grenoble and visit sites like Grenoble-Bastille cable car, Musée de Grenoble, Bastille & Musée dauphinois.
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2. Compare the best Grenoble deals from top comparison engines
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These economy flights were found on FlightsFinder from Ireland to Grenoble in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Grenoble in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, December is on average the cheapest time to book flights to Grenoble.
You can get flights from €56 return.
According to our data, April is on average the most expensive time to book flights to Grenoble.
A return flight could set you back more than €156.
Nestled in the French Alps, Grenoble is a dynamic city blending historical charm with modern innovation. Known as the "Capital of the Alps," Grenoble boasts stunning mountain views, vibrant cultural scene, and rich history dating back to Roman times. Home to world-class research institutions, the city exudes a youthful energy while preserving its medieval heritage through picturesque cobblestone streets and ancient architecture. With its diverse culinary scene, outdoor recreational opportunities, and lively festivals, Grenoble offers a captivating blend of nature, culture, and academia, making it a must-visit destination for adventurers and culture enthusiasts alike.
A good price for a flight to Grenoble is €50 - €62.
The popular airports near Grenoble are Grenoble Alpes-Isère Airport, Lyon-Saint Exupéry Airport, and Geneva Airport.
The flight to Grenoble (GNB) is roughly 2 hours 11 minutes and 761 miles (1,225 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Grenoble from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to Grenoble.
Here is the average weather forecast in Grenoble by month:
• Jan: 6°C
• Feb: 8°C
• Mar: 12°C
• Apr: 15°C
• May: 20°C
• Jun: 24°C
• Jul: 27°C
• Aug: 26°C
• Sep: 22°C
• Oct: 17°C
• Nov: 10°C
• Dec: 6°C
The main airport in Grenoble, Saint-Geoirs Airport, is located approximately 45 kilometers from the city centre.
Typically, flights are cheapest to Grenoble 2 months before departure.
Studies show flights to Grenoble are typically cheaper on Tuesdays and Wednesdays.
-1.3 °C
Sun, 14 Dec 2025
Average Temperature
6°C
Jan
8°C
Feb
12°C
Mar
15°C
Apr
20°C
May
24°C
Jun
27°C
Jul
26°C
Aug
22°C
Sep
17°C
Oct
10°C
Nov
6°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Grenoble (GNB)
Distance:
761 miles (1,225 kilometres)
Average flight time (direct 2 hours 11 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Grenoble (GNB)
Distance:
819 miles (1,317 kilometres)
Average flight time (direct 2 hours 19 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Grenoble (GNB)
Distance:
863 miles (1,389 kilometres)
Average flight time (direct 2 hours 25 minutes)
Cork, Ireland - Cork International Airport (ORK) to Grenoble (GNB)
Distance:
772 miles (1,242 kilometres)
Average flight time (direct 2 hours 12 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Grenoble (GNB)
Distance:
822 miles (1,322 kilometres)
Average flight time (direct 2 hours 19 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Grenoble (GNB)
Distance:
898 miles (1,446 kilometres)
Average flight time (direct 2 hours 29 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Grenoble (GNB)
Distance:
734 miles (1,182 kilometres)
Average flight time (direct 2 hours 7 minutes)
From Dublin (DUB), Ireland to Grenoble, France (GNB): €56
Depart: 14 Dec 2025 · Return: 21 Dec 2025 Price found 13 Dec 2025, 17:05
From Cork (ORK), Ireland to Grenoble, France (GNB): €81
Depart: 17 Jan 2026 · Return: 24 Jan 2026 Price found 13 Dec 2025, 14:55
From Knock (NOC), Ireland to Grenoble, France (GNB): €84
Depart: 07 Jan 2026 · Return: 10 Jan 2026 Price found 13 Dec 2025, 13:39
From Shannon (SNN), Ireland to Grenoble, France (GNB): €84
Depart: 06 Feb 2026 · Return: 08 Feb 2026 Price found 13 Dec 2025, 21:13
From Farranfore (KIR), Ireland to Grenoble, France (GNB): €89
Depart: 10 Jan 2026 · Return: 17 Jan 2026 Price found 13 Dec 2025, 08:51
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