164 € Cheap Flights from Barcelona to Grenoble

Compare Barcelona 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 Barcelona to Grenoble

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

Find the cheapest month to fly from Barcelona to Grenoble

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

Barcelona to Grenoble: Alternative routes

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

Barcelona to Grenoble: Flight information

The things to know before you go.
Cheapest flight found164 €
Cheapest month to flyJanuary

Finding cheap flights from Barcelona to Grenoble: Frequently asked questions

The best price we found for a return flight from Barcelona to Grenoble is 164 €. 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 Barcelona to Grenoble. But we found flights with one or more stops from 164 €.
As of August 2025, there are no flights flying from Barcelona to Grenoble.
The cheapest month to fly from Barcelona to Grenoble is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to Grenoble Airport on Wednesday, 7 January 2026.
No airlines currently offer direct flights between Barcelona 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, Vueling Airlines offers the cheapest flight tickets to Grenoble.

Flying from Barcelona-El Prat Airport (BCN) to Grenoble-Isere Airport (GNB): what you need to know

  • Grenoble's timezone is UTC+1, which is the same as Barcelona.

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

  • During popular months like July, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a peak period in general.

  • Think about adding a stopover when booking your ticket from Barcelona-El Prat Airport to Grenoble-Isere Airport. Just uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here are some options between BCN and GNB:

    • Stansted Airport

    • London Gatwick Airport

    • Manchester Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to Grenoble-Isere Airport (GNB)

  • The cheapest price we've seen for a one-way Barcelona-El Prat Airport to Grenoble-Isere Airport flight is 57 €. A return ticket right now is 164 €. Depending on the availability when you book, these fares can change.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from BCN to GNB if you book early. Airlines often have some excellent early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flights from Barcelona-El Prat Airport to Grenoble-Isere Airport across the month. It's a great way to find a bargain if your travel plans are flexible.

  • You don't need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll notify you the moment there's a better deal on cheap flights from BCN to GNB.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Barcelona-El Prat Airport to Grenoble-Isere Airport.

Handy information about Barcelona-El Prat Airport (BCN)

  • 79.12% of flights taking off from Barcelona-El Prat Airport reach their destination on schedule.

  • Central Barcelona to Barcelona-El Prat Airport is approximately 18 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Planning to take public transport? Expect a journey time of around 35 minutes.

  • Need a handy hotel near BCN? If you're boarding an early flight from Barcelona-El Prat Airport to Grenoble-Isere Airport, these stays will put you moments from your departure lounge:

Arriving at Grenoble-Isere Airport (GNB)

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late Barcelona-El Prat Airport to Grenoble-Isere Airport flight. Reserve one of these accommodation options near GNB instead:

  • Get on the fast track to adventure by picking up a Grenoble-Isere Airport rental car. Grab your wheels from Budget, Avis or Hertz and experience the lesser-explored corners of Grenoble and beyond.

  • Secure the lowest price by booking your ride from Grenoble-Isere Airport about two weeks ahead of your trip.

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

  • Grenoble-Isere Airport is approximately 48 kilometres from central Grenoble. The drive time takes about 35 minutes.

When to fly to Grenoble-Isere Airport (GNB)

  • March is the busiest month for flights from Barcelona-El Prat Airport to Grenoble-Isere Airport. To steer clear of the crowds, go to Grenoble in June.

  • The warmest month in Grenoble is July, with temperatures ranging between 12ºC (54ºF) and 29ºC (84ºF). Lock in your flights from Barcelona-El Prat Airport to Grenoble-Isere Airport in this month if this is the type of weather you enjoy.

  • Look for cheap tickets from BCN to GNB in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 8ºC (46ºF) on average.

Explore more of France

  • Paris is just one of the many places in France waiting to be discovered after you've experienced Grenoble. Around 483 kilometres away to the north-west, well-known attractions include Eiffel Tower, Louvre Museum and Cathédrale Notre-Dame de Paris.

  • If you want to check out another major stop in France, consider Marseille, about 209 kilometres south of Grenoble. Old Port of Marseille, Le Panier and Cathédrale La Major are key reasons to visit.

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