C$201 Cheap Flights from Dublin (DUB) to Grenoble (GNB)

Compare Dublin to Grenoble flight deals

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

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Flight deals from Dublin to Grenoble

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

Grenoble.C$119 per passenger.Departing Sun., Dec. 13.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sun., Dec. 13, arriving in Grenoble.Price includes taxes and charges.From C$119, select.

Grenoble.C$121 per passenger.Departing Sun., Mar. 14.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sun., Mar. 14, arriving in Grenoble.Price includes taxes and charges.From C$121, select.

Grenoble.C$122 per passenger.Departing Sun., Jan. 17.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sun., Jan. 17, arriving in Grenoble.Price includes taxes and charges.From C$122, select.

Grenoble.C$140 per passenger.Departing Sun., Feb. 7.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sun., Feb. 7, arriving in Grenoble.Price includes taxes and charges.From C$140, select.

Find the cheapest month to fly from Dublin to Grenoble

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

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Which airlines fly from Dublin to Grenoble?

Dublin to Grenoble: Alternative routes

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

Dublin to Grenoble: Flight information

The things to know before you go.

Cheapest flight found	C$119
Cheapest month to fly	December
Average flight time	2 hrs, 10 mins
Most popular airline	Ryanair
Average flights per week	2

Finding cheap flights from Dublin to Grenoble: Frequently asked questions

How much are return flights from Dublin to Grenoble?

The best price we found for a return flight from Dublin to Grenoble is C$201. 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.

How long does it take to fly from Dublin to Grenoble?

2 hours and 10 minutes is the average flight time from Dublin to Grenoble.

Which airlines fly direct from Dublin to Grenoble?

Ryanair flies direct from Dublin to Grenoble.

How many flights are there a week from Dublin to Grenoble?

As of June 2026, there are 2 flights per week flying from Dublin to Grenoble.

When is the cheapest time to fly from Dublin to Grenoble?

The cheapest month to fly from Dublin to Grenoble is usually February.

Which upcoming date is cheapest to fly from Dublin Airport to Grenoble Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Grenoble Airport on Saturday, February 20, 2027.

Can I get a direct flight from Dublin Airport to Grenoble Airport?

Yes – the average flight time is 2 hours and 10 minutes.

How can I find the best flight deal to Grenoble?

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 Grenoble 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.

When is the best time to book flights to Grenoble?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Grenoble is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Dublin Airport to Grenoble with?

Currently, Ryanair offers the cheapest flight tickets to Grenoble.

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

A direct flight from Dublin Airport to Grenoble-Isere Airport takes on average 2 hours 10 minutes. The timezone in Grenoble is UTC+1, which makes it 1 hour ahead of Dublin.
Be prepared for longer queues during popular months like August and other peak seasons. Arriving up to fours hours ahead of international flights and two hours for domestic departures is a good idea.
To break up your flight from Dublin Airport to Grenoble-Isere Airport, add a stopover to your trip. Simply uncheck 'Direct flights only' and find a city that catches your eye. The most popular stopovers on the DUB - GNB route include:
- Bristol Airport
- London Gatwick Airport
- Birmingham International Airport
To find out whether you need a visa to enter France, contact your carrier and the local consulate or embassy. They'll provide you with the most up-to-date details, including other paperwork you may need after booking your cheap ticket from DUB to GNB.

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

The best price we've found for a one-way ticket from Dublin Airport to Grenoble-Isere Airport is C$119. The cheapest price for a return flight is C$201. Bear in mind that fares may change due to demand at the time of booking.
Get cheap flight tickets from DUB to GNB by booking at least 7 months ahead. According to our research, that's the sweet spot for finding the biggest deals.
The cheapest month for flight tickets from Dublin Airport to Grenoble-Isere Airport is March. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.
Create a Price Alert for cheap flight tickets from DUB to GNB. You don't need to check back in every day to see whether airfares have dropped. We'll let you know the moment the price changes.
Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Dublin Airport to Grenoble-Isere Airport.

Handy information about Dublin Airport (DUB)

Dublin Airport is about 21 kilometres from central Dublin. If you're catching a cab, driving or ride-sharing from the center, it'll take 29 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 2 hours and 9 minutes.
After a relaxed start to your trip? Stay near DUB. Whether you're boarding an early flight from Dublin Airport to Grenoble-Isere Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Grenoble-Isere Airport (GNB)

If you're arriving on a late flight from Dublin Airport to Grenoble-Isere Airport, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these options near GNB:

Getting from Grenoble-Isere Airport (GNB) to central Grenoble

Grenoble-Isere Airport to the center of Grenoble is about 34 minutes by car. It's approximately 48 kilometres away. Discover what options are available, such as car rentals, cabs or ride-sharing services.

When to fly to Grenoble-Isere Airport (GNB)

The quietest month for a flight from Dublin Airport to Grenoble-Isere Airport is October, while March is the most popular. Pick the ideal time to visit Grenoble based on whether you prefer a laid-back vibe or a more bustling atmosphere.
When booking your flight from Dublin Airport to Grenoble-Isere Airport, think about the type of weather you enjoy. July is the warmest month in Grenoble, with temperatures ranging from 12ºC to 29ºC.
If you want to travel in cooler conditions, look for a cheap ticket from DUB to GNB in January. Temperatures average between -6ºC and 8ºC then.

More about Grenoble

Start your Grenoble trip right by finding an amazing stay. As soon as you've booked your flight from DUB to GNB, explore our accommodation options including:
Fort de la Bastille and Musée de Grenoble are just the start of the top-rated attractions to put on your Grenoble to-do list. Continue your sightseeing adventures at Musee de la Resistance et de la Deportation de l'Isere.

Complete your Grenoble trip with hotels and a car rental

You've booked your cheap ticket to Grenoble-Isere Airport — now it's time to find a great stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Grenoble.