Cheap Flights from Grenoble to Dublin

Compare Grenoble to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

Book the best Dublin fare with no extra fees

Flight deals from Grenoble to Dublin

Looking for a cheap last-minute deal or the best round-trip flight from Grenoble to Dublin? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Grenoble to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Grenoble to Dublin flights are currently cheapest in February.

Direct flights from Grenoble to Dublin

Grenoble to Dublin: Alternative routes

Compare routes from Grenoble to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Grenoble to Dublin: Flight information

The things to know before you go.
Cheapest flight foundAED 264
Cheapest month to flyFebruary
Average flight time2 hrs, 15 mins
Most popular airlineRyanair
Average flights per week2

Finding cheap flights from Grenoble to Dublin: Frequently asked questions

The best price we found for a round-trip flight from Grenoble to Dublin is AED 648. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 15 minutes is the average flight time from Grenoble to Dublin.
Ryanair flies direct from Grenoble to Dublin.
There are 2 flights per week flying from Grenoble to Dublin, as of June 2026.
The cheapest month to fly from Grenoble to Dublin is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grenoble Airport to Dublin Airport on Sunday, February 28, 2027.
Yes – the average flight time is 2 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

Flying from Grenoble Airport (GNB) to Dublin Airport (DUB): what you need to know

  • The average length of a direct flight from Grenoble Airport to Dublin Airport is 2 hours 15 minutes.

  • Dublin is one hour behind Grenoble and is in the UTC+0 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your GNB to DUB flight.

  • You can expect bigger queues during popular months such as January. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Ryanair offers direct flights from Grenoble Airport to Dublin Airport. Book with this popular carrier, then get ready to tick off the sights in Dublin — and maybe even more of Ireland if you have time.

  • Ryanair tops the list for bookings on this route.

  • Among carriers operating GNB to DUB flights, Ryanair leads the way for on-time arrivals.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Grenoble Airport to Dublin Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Some great stopovers between GNB and DUB include:

    • London Heathrow Airport

    • London Gatwick Airport

    • Manchester Airport

How to find the cheapest flights from Grenoble Airport (GNB) to Dublin Airport (DUB)

  • The cheapest price we've seen for a one-way Grenoble Airport to Dublin Airport flight is AED 264. A return plane ticket is currently AED 648. Depending on the availability when you book, these fares may change.

  • Book seven months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from GNB to DUB.

  • December is the cheapest month for flights from Grenoble Airport to Dublin Airport. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares for each month.

  • Finding cheap flights from GNB to DUB is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Discover the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Grenoble Airport to Dublin Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Grenoble Airport (GNB)

  • Of the flights that depart from Grenoble Airport, 57% arrive as scheduled at their destination.

  • Grenoble Airport is about 40 kilometers from central Grenoble. If you're driving, catching a cab or ride-sharing from the center, it'll take you 45 minutes or so to arrive, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 1 hour 20 minutes.

  • Get your break off to a relaxed start by staying near GNB. Whether you're catching an early flight from Grenoble Airport to Dublin Airport or just don't like being rushed, these stays are ideal:

Arriving at Dublin Airport (DUB)

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from Grenoble Airport to Dublin Airport is March, while July is the most popular. Choose the best time to visit Dublin based on whether you prefer a faster pace or a more relaxed vibe.

  • When booking your flight from Grenoble Airport to Dublin Airport, consider the kind of weather you like. July is the warmest month in Dublin, with the temperature ranging from 10ºC (50ºF) to 19ºC (66ºF).

  • Search for cheap tickets from GNB to DUB in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 2ºC (36ºF) and 9ºC (48ºF) on average.

Explore more of Ireland

  • Dublin has its own special appeal, but there are so many other parts of Ireland you'll want to see. About 225 kilometers south-west of Dublin, a visit to Cork will keep your itinerary packed. Start with popular sights like Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.