DUB - GNB

€64 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
€143
Typical prices: €155-€287
Multiple Airlines
Tue 9/1Wed 10/1
DUB - GNB • 1 stop
Cheapest direct flights
€146
Typical prices: €157-€324
Ryanair
Thu 20/12Thu 27/12
DUB - GNB • Direct
Direct flights
Not available
There are currently no direct flights between Dublin and Grenoble. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top stopover airports
London Luton (LTN)
Cheapest • Avg €164 (return)
London Stansted (STN)
Shortest trip • 5h 27m (one-way)
Insights
Insights
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We hope you enjoy your trip to Grenoble!
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Booking Insights
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

Sat, 9 Jan - Sun, 10 Jan
Multiple Airlines Logo
08:20 - 17:10DUB  Dublin-GNB Grenoble
7h 50m1 stop London Stansted
Multiple Airlines Logo
15:50 - 20:25GNB  Grenoble-DUB Dublin
5h 35m1 stop London Stansted
€143Multiple Airlines
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
€146Ryanair
Sat, 9 Jan - Sat, 16 Jan
Multiple Airlines Logo
08:20 - 17:10DUB  Dublin-GNB Grenoble
7h 50m1 stop London Stansted
Multiple Airlines Logo
12:30 - 21:45GNB  Grenoble-DUB Dublin
10h 15m1 stop London Stansted
€147Multiple Airlines
Sun, 10 Jan - Sat, 16 Jan
Multiple Airlines Logo
06:20 - 16:35DUB  Dublin-GNB Grenoble
9h 15m1 stop London Stansted
Multiple Airlines Logo
10:20 - 18:05GNB  Grenoble-DUB Dublin
8h 45m1 stop London Gatwick
€148Multiple Airlines
Fri, 18 Dec - Thu, 7 Jan
Multiple Airlines Logo
07:05 - 15:15DUB  Dublin-GNB Grenoble
7h 10m1 stop London Gatwick
Multiple Airlines Logo
15:00 - 21:40GNB  Grenoble-DUB Dublin
7h 40m1 stop London Stansted
€161Multiple Airlines
Sat, 16 Jan - Sat, 23 Jan
Ryanair Logo
06:30 - 18:45DUB  Dublin-GNB Grenoble
11h 15m1 stop London Stansted
Ryanair Logo
11:40 - 18:05GNB  Grenoble-DUB Dublin
7h 25m1 stop Birmingham
€162Ryanair
Sat, 16 Jan - Sat, 23 Jan
Multiple Airlines Logo
09:10 - 17:10DUB  Dublin-GNB Grenoble
7h 00m1 stop London Gatwick
Multiple Airlines Logo
18:25 - 23:50GNB  Grenoble-DUB Dublin
6h 25m1 stop London Gatwick
€166Multiple Airlines
Sun, 10 Jan - Sun, 17 Jan
Multiple Airlines Logo
09:10 - 16:35DUB  Dublin-GNB Grenoble
6h 25m1 stop London Gatwick
Multiple Airlines Logo
15:50 - 22:40GNB  Grenoble-DUB Dublin
7h 50m1 stop London Stansted
€167Multiple Airlines
Sat, 9 Jan - Sat, 16 Jan
Multiple Airlines Logo
08:20 - 17:10DUB  Dublin-GNB Grenoble
7h 50m1 stop London Stansted
Multiple Airlines Logo
10:20 - 18:05GNB  Grenoble-DUB Dublin
8h 45m1 stop London Gatwick
€168Multiple Airlines
Sun, 20 Dec - Sun, 27 Dec
Multiple Airlines Logo
06:50 - 16:00DUB  Dublin-GNB Grenoble
8h 10m1 stop London Luton
Multiple Airlines Logo
16:50 - 23:25GNB  Grenoble-DUB Dublin
7h 35m1 stop London Luton
€170Multiple Airlines
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 from Dublin to Grenoble with more confidence.

What is the cheapest airline to fly from Dublin to Grenoble?

Ryanair (€146) offered the cheapest return ticket from Dublin to Grenoble in the last 5 days.

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Key details for Dublin to Grenoble flights

Cheapest flight

€64
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 10:15 and lands at 12:25.

    The flight takes about 2h 10m.

  • 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 €155 to €287, with an average of €226 over the past 12 months. Anything below €155 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 €164 return via London Luton (LTN), compared with €246 for direct.

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

    The Airbus A220-300 family is used most often on this route, operated mainly by SWISS. Other aircraft seen on the route include Airbus A320-100/200 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 €71, which is 17% 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?

    One-stop flights from Dublin to Grenoble most commonly connect through:

    • London Stansted (STN) – 50% of one-stop connections
    • Birmingham (BHX) – 33% of one-stop connections
    • London Luton (LTN) – 17% of one-stop connections

    London Stansted (STN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 37% on the Dublin to Grenoble route. Thursday is the cheapest departure day at €155 return on average, while Sunday is the most expensive at €246, a difference of €90. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines are available on the route 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 27m via London Stansted (STN) and 6h 05m via Birmingham (BHX).

  • 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 instead of Sunday. On this route, Thursday flights average €155 – about €90 less than Sunday (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 €164 return on this route – about €82 less than direct flights (based on the last 12 months).

More options for your flight from Dublin to Grenoble

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