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Flights to Grenoble

€67 Cheap flights to Grenoble

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Grenoble departing on 23/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Grenoble

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
06:30 - 18:45DUB  Dublin-GNB Grenoble
11h 15m1 stop London Stansted
Ryanair Logo
15:00 - 23:05GNB  Grenoble-DUB Dublin
9h 05m1 stop London Stansted
€172Ryanair
Sat, 16 Jan - Thu, 21 Jan
Multiple Airlines Logo
22:25 - 16:00DUB  Dublin-GNB Grenoble
16h 35m2 stops Edinburgh Turnhouse London Luton
Multiple Airlines Logo
15:00 - 21:40GNB  Grenoble-DUB Dublin
7h 40m1 stop London Stansted
€228Multiple Airlines
Sat, 16 Jan - Thu, 21 Jan
Ryanair Logo
10:15 - 13:25DUB  Dublin-GNB Grenoble
2h 10mdirect
Ryanair Logo
15:00 - 23:00GNB  Grenoble-DUB Dublin
9h 00m1 stop London Stansted
€233Ryanair
Sat, 16 Jan - Thu, 21 Jan
Multiple Airlines Logo
13:25 - 16:00DUB  Dublin-GNB Grenoble
25h 35m3 stops Amsterdam Schiphol Gdansk Rebiechowo London Luton
Multiple Airlines Logo
15:00 - 21:40GNB  Grenoble-DUB Dublin
7h 40m1 stop London Stansted
€239Multiple Airlines
Sat, 16 Jan - Thu, 21 Jan
Multiple Airlines Logo
09:00 - 15:15DUB  Dublin-GNB Grenoble
5h 15m1 stop London Gatwick
Multiple Airlines Logo
11:40 - 21:00GNB  Grenoble-DUB Dublin
10h 20m1 stop London Luton
€289Multiple Airlines
Fri, 4 Dec - Sun, 6 Dec
Multiple Airlines Logo
17:25 - 16:00DUB  Dublin-GNB Grenoble
21h 35m2 stops Cluj Napoca London Luton
Multiple Airlines Logo
15:00 - 12:05GNB  Grenoble-DUB Dublin
22h 05m3 stops London Stansted Venice Marco Polo Barcelona-El Prat
€320Multiple Airlines
Sat, 16 Jan - Thu, 21 Jan
Multiple Airlines Logo
13:25 - 16:00DUB  Dublin-GNB Grenoble
25h 35m3 stops Amsterdam Schiphol Gdansk Rebiechowo London Luton
Multiple Airlines Logo
15:00 - 12:05GNB  Grenoble-DUB Dublin
22h 05m3 stops London Stansted Venice Marco Polo Barcelona-El Prat
€320Multiple Airlines
Sat, 16 Jan - Thu, 21 Jan

momondo Fare Finder

 
Locate flights to Grenoble that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 10 August 2026.
Use the filters below to find and compare flights to Grenoble that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Sat 16/1

06:30-18:45

1 stop11h 15m

Grenoble

Thu 21/1

15:00-23:05

1 stop9h 05m

€172

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Sat 16/1

22:25-16:00

2 stops16h 35m

Grenoble

Thu 21/1

15:00-21:40

1 stop7h 40m

€228
Fastest return journey

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Sat 16/1

10:15-13:25

Nonstop2h 10m

Grenoble

Thu 21/1

15:00-23:00

1 stop9h 00m

€233

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Sat 16/1

13:25-16:00

3 stops25h 35m

Grenoble

Thu 21/1

15:00-21:40

1 stop7h 40m

€239

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Fri 4/12

09:00-15:15

1 stop5h 15m

Grenoble

Sun 6/12

11:40-21:00

1 stop10h 20m

€289

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Sat 16/1

17:25-16:00

2 stops21h 35m

Grenoble

Thu 21/1

15:00-12:05

3 stops22h 05m

€320

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Sat 16/1

13:25-16:00

3 stops25h 35m

Grenoble

Thu 21/1

15:00-12:05

3 stops22h 05m

€320
Cheapest one-way
Fastest single journey

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Wed 23/12

13:25-16:35

Nonstop2h 10m

€67

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Thu 4/2

06:30-13:35

1 stop6h 05m

€85

DublinGrenoble

DUB Dublin - GNB Grenoble

DUBGNB

Dublin

Wed 3/2

14:30-13:35

1 stop22h 05m

€89

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Grenoble from

Grenoble flights insights and trends

Explore insights for your Grenoble flight to craft the best travel plan

How long does it take to fly to Grenoble?

The flight from Ireland to Grenoble depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Lyon-Saint Exupéry (the most popular airport in Grenoble), then the flight time is 2h 10m on average. If you fly from Cork (another popular airport in Ireland) to Lyon-Saint Exupéry, then the average flight time is 4h 35m.

Cheapest flights to Grenoble

Find the cheapest flights to Grenoble from your nearest city or airport

Cheap Grenoble flight deals and tips

Summary info about Grenoble flight prices, duration and airlines

Best One-Way Price

€67

Best Round-Trip Price

€172

Fastest flight time

2h 10m
The best one-way flight price to Grenoble from Ireland in the last 5 days is €67 (Dublin to Grenoble).
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The best return flight price to Grenoble from Ireland in the last 5 days is €172 (Dublin to Grenoble).
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The fastest flight to Grenoble from Ireland takes 2h 10m (Dublin to Grenoble).
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Frequently asked questions about flying to Grenoble

Is there an alternative airport near Grenoble?

Those flying to Grenoble could potentially find better pricing at Grenoble Airport (36 km from Grenoble city centre), Chambéry Airport (51 km from Grenoble city centre), Valence Chabeuil Airport (67 km from Grenoble city centre), Annecy – Haute-Savoie – Mont Blanc Airport (88 km from Grenoble city centre) or Saint-Étienne Boutheon Airport (118 km from Grenoble city centre) depending on the month and departure airport.

When did momondo last update prices for flights to Grenoble Airport?

Prices for flights to Grenoble Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Grenoble Airport?

The number of operators available for flights to Grenoble Airport is 1 as of August 2026.

How old do you have to be to fly to Grenoble Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Grenoble Airport.

What documentation or ID do you need to fly to Grenoble Airport?

The required travel and health documents for your Grenoble Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Grenoble Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Grenoble?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Grenoble with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Grenoble to just show those with flexible booking policies.

How can momondo help me find flights to Grenoble?

momondo helps you find the best flight to Grenoble by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Grenoble right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Grenoble flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular Flights to Grenoble

Popular routes according to searches in the past day on momondo
Dublin to Grenoble Flightsfrom €334