97 € Cheap Flights from Prague to Grenoble

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

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Flight deals from Prague to Grenoble

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

Find the cheapest month to fly from Prague to Grenoble

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

Prague to Grenoble: Alternative routes

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

Prague to Grenoble: Flight information

The things to know before you go.
Cheapest flight found97 €
Cheapest month to flyMarch

Finding cheap flights from Prague to Grenoble: Frequently asked questions

The best price we found for a return flight from Prague to Grenoble is 97 €. 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.
Currently, there are no airlines that fly direct from Prague to Grenoble. But we found flights with one or more stops from 97 €.
As of February 2026, there are no flights flying from Prague to Grenoble.
The cheapest month to fly from Prague to Grenoble is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Prague Airport to Grenoble Airport on Saturday, 7 March 2026.
No airlines currently offer direct flights between Prague Airport and Grenoble Airport. Most routes have one or more stops.
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.
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.
Currently, Ryanair offers the cheapest flight tickets to Grenoble.

Travelling from Vaclav Havel Airport Prague (PRG) to Grenoble-Isere Airport (GNB): what you need to know

  • Prague and Grenoble are in the UTC+1 timezone. This means there's no time difference to adjust for.

  • Your PRG to GNB flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a peak period in general.

  • Think about adding a stopover when booking your ticket from Vaclav Havel Airport Prague to Grenoble-Isere Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between PRG and GNB:

    • Frederic Chopin Airport

    • London Heathrow Airport

    • Stansted Airport

How to find the cheapest flights from Vaclav Havel Airport Prague (PRG) to Grenoble-Isere Airport (GNB)

  • The cheapest price we've seen for a one-way Vaclav Havel Airport Prague to Grenoble-Isere Airport flight is 47 €. A round-trip fare is currently 97 €. Depending on the availability and when you book, these fares may change.

  • It's usually best to book ahead of time if you're hoping to get cheap tickets from PRG to GNB. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from Vaclav Havel Airport Prague to Grenoble-Isere Airport throughout the entire month. It's a good way to find a bargain if your dates are flexible.

  • Stay on top of deals for cheap flights from PRG to GNB by setting up a Price Alert. We'll send you an email or push notification on the app when a special offer becomes available.

  • Secure the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Vaclav Havel Airport Prague to Grenoble-Isere Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Vaclav Havel Airport Prague (PRG)

  • When it comes to Vaclav Havel Airport Prague's on-time performance, data shows 69.89% of flights arrive within the expected timeframe.

  • Vaclav Havel Airport Prague is about 18 kilometres from central Prague. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 30 minutes or so to arrive, depending on the traffic.

  • The journey when using public transport will take about 50 minutes.

  • Get your travels off to a leisurely start by staying near PRG. Whether you're catching an early flight from Vaclav Havel Airport Prague to Grenoble-Isere Airport or just don't want to be rushed, these stays are perfect:

Arriving at Grenoble-Isere Airport (GNB)

  • If you're coming in on a late Vaclav Havel Airport Prague to Grenoble-Isere Airport flight, few things beat the convenience of being near the terminal. Collect your bags from the carousel and then be showered and resting shortly after at one of these options near GNB:

  • Go where the road takes you with a Grenoble-Isere Airport rental car. Book your wheels from Budget, Avis or Hertz and find adventure across Grenoble and beyond.

  • To get the lowest price, book your ride from Grenoble-Isere Airport around two weeks before your trip.

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

  • From Grenoble-Isere Airport, Grenoble is approximately 48 kilometres away. It takes around 35 minutes to reach the centre driving.

When to fly to Grenoble-Isere Airport (GNB)

  • It's time to pick your trip dates for your flight from Vaclav Havel Airport Prague to Grenoble-Isere Airport. March is the busiest month to head to Grenoble. If you prefer a quieter vibe, go in June.

  • Book your flight from Vaclav Havel Airport Prague to Grenoble-Isere Airport for July if you want to go to Grenoble during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 29ºC (84ºF).

  • January sees average temperatures of between -6ºC (21ºF) and 8ºC (46ºF). Look for cheap tickets from PRG to GNB sometime around then if you like travelling in cooler conditions.

Explore more of France

  • Paris is just one of the many cities in France waiting to be explored once you've seen the sights of Grenoble. Around 483 kilometres away to the north-west, popular attractions include Eiffel Tower, Louvre Museum and Cathédrale Notre-Dame de Paris.

  • If you're interested in discovering another well-known destination in France, head for Marseille, about 209 kilometres south of Grenoble. Old Port of Marseille, Le Panier and Cathédrale La Major are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.