DUB - GNB

€33 Find Cheap Flights from Dublin to Grenoble – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€63
Typical prices: €150-€277
Ryanair
Thu 13/12Sun 23/12
DUB - GNB • Direct
Cheapest one-way flight
€33
Typical prices: €48-€100
Ryanair
Thu 13/12
DUB - GNB • Direct
Direct flights
You can fly direct with Ryanair. Average duration is 2h 10m
Direct flights
+1
Direct flights
+1
Top stopover airports
Cheapest • Avg €168 (return)
Shortest trip • 5h 31m (one-way)
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Flight Deals

Cheap Flights from Dublin to Grenoble (DUB-GNB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to Grenoble

Sun, 13 Dec - Wed, 23 Dec
Ryanair Logo
06:40 - 09:50DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
17:15 - 18:30GNB  Grenoble-DUB Dublin
2h 15mdirect
€63Ryanair
1 day ago
Sun, 13 Dec - Wed, 23 Dec
Ryanair Logo
06:40 - 09:50DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
17:15 - 18:30GNB  Grenoble-DUB Dublin
2h 15mdirect
€64Ryanair
3 hours ago
Sun, 20 Dec - Sun, 27 Dec
Ryanair Logo
06:40 - 09:50DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
10:30 - 11:45GNB  Grenoble-DUB Dublin
2h 15mdirect
€94Ryanair
3+ days ago
Sat, 19 Dec - Sun, 20 Dec
Ryanair Logo
10:15 - 13:25DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
10:30 - 11:45GNB  Grenoble-DUB Dublin
2h 15mdirect
€101Ryanair
3+ days ago
Sun, 20 Dec - Sat, 26 Dec
Ryanair Logo
06:40 - 09:50DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
11:40 - 00:25GNB  Grenoble-DUB Dublin
13h 45m1 stop Birmingham
€102Ryanair
3+ days ago
Sat, 19 Dec - Sat, 26 Dec
Multiple Airlines Logo
21:45 - 11:40DUB  Dublin-GNB Grenoble
12h 55m1 stop Birmingham
Multiple Airlines Logo
11:40 - 00:25GNB  Grenoble-DUB Dublin
13h 45m1 stop Birmingham
€107Multiple Airlines
3+ days ago
Sat, 19 Dec - Sun, 20 Dec
Ryanair Logo
10:15 - 13:25DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
10:30 - 11:45GNB  Grenoble-DUB Dublin
2h 15mdirect
€111Ryanair
2 days ago
Sat, 19 Dec - Sun, 20 Dec
Ryanair Logo
10:15 - 13:25DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
10:30 - 11:45GNB  Grenoble-DUB Dublin
2h 15mdirect
€112Ryanair
17 hours ago
Sat, 19 Dec - Sun, 20 Dec
Ryanair Logo
10:15 - 13:25DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
10:30 - 11:45GNB  Grenoble-DUB Dublin
2h 15mdirect
€113Ryanair
2 days ago
Sun, 20 Dec - Sun, 27 Dec
Multiple Airlines Logo
06:40 - 09:50DUB  Dublin-GNB Grenoble
2h 10mdirect
Multiple Airlines Logo
16:50 - 07:30GNB  Grenoble-DUB Dublin
15h 40m1 stop London Luton
€125Multiple Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Dublin to Grenoble flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Dublin to Grenoble?

Return flights from Dublin to Grenoble typically range from €150 to €277. The lowest price found in the past 5 days was €63 on Ryanair.

Key details for Dublin to Grenoble flights

Cheapest flight

€33
One-way flight from Dublin to Grenoble

When to book flights from Dublin to Grenoble

Are your dates flexible? Find out the best times to travel from Dublin to Grenoble based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Dublin to Grenoble flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Dublin to Grenoble?

    These are the earliest and latest flight times available from Dublin to Grenoble:

    • Earliest: departs at 06:40 and lands at 08:50
    • Latest: departs at 13:25 and lands at 15:35.

    The flight takes about 2h 10m.

  • Which cabin classes can I book on flights from Dublin to Grenoble?

    Only Economy class is available on flights from Dublin to Grenoble.

  • How long is a flight from Dublin to Grenoble?

    A direct flight from Dublin to Grenoble takes 2h 10m, covering 1,969 km.

  • Do I need a passport to fly from Dublin to Grenoble?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Dublin to Grenoble flight?

    Return flights from Dublin to Grenoble range from €150 to €277, with an average of €227 over the past 12 months. Anything below €150 counts as a good deal.

  • How much can I save by having a stopover when flying from Dublin to Grenoble?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average €168 return via London Luton (LTN), compared with €247 for direct.

  • What is the standard checked bag allowance on flights from Dublin to Grenoble?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €34–€80 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Dublin to Grenoble?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by Aer Lingus. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • How are flight prices from Dublin to Grenoble looking right now?

    One-way fares from Dublin to Grenoble are currently lower than usual. Average one-way flight prices are about €46, which is 38% below the typical average for this route.

  • Which airports can I use when flying from Dublin to Grenoble?

    Flights from Dublin to Grenoble usually depart from Dublin (DUB) and arrive at Grenoble (GNB).

  • Which airports do connecting flights from Dublin to Grenoble pass through?

    Connecting flights from Dublin to Grenoble most commonly pass through:

    • London Stansted (STN) – 80% of one-stop connections
    • London Luton (LTN) – 20% of one-stop connections

  • Can I save money by using flexible dates for flights from Dublin to Grenoble?

    Yes. Flexible dates can save you up to 37% on flights from Dublin to Grenoble. Thursday is the cheapest departure day at €159 return on average, while Sunday is the most expensive at €251, a difference of €92.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Dublin to Grenoble?

    Only Ryanair operates flights between Dublin and Grenoble.

  • How much time can I save by choosing a different stopover airport from Dublin to Grenoble?

    Flying via London Luton (LTN) gives the shortest average 1-stop total travel time of 5h 24m, compared to 5h 31m via London Stansted (STN).

  • What is the time difference between Dublin and Grenoble?

    Grenoble is 1 hour ahead of Dublin (Central European Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Dublin to Grenoble flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average €159, about €92 less than Sunday fares (37% savings) based on the last 12 months.
  • If you have the time, taking a 1-stop flight through London Luton Airport (LTN) can be cheaper than flying direct. The cheapest stopover option averages €168 return on this route – about €79 less than direct flights (based on the last 12 months).

Prefer to fly direct from Dublin to Grenoble?

 
Find which airlines fly direct from Dublin Airport to Grenoble Airport, which days they fly and book direct flights.

Direct departures

Dublin to Grenoble

Wednesday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

Direct returns

Grenoble to Dublin

Wednesday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

More options for your flight from Dublin to Grenoble

Complete your trip to Grenoble with a hotel stay or car hire