Cheap flight tickets from Athens International to Grenoble

Compare Athens International 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 Athens International to Grenoble

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

Find the cheapest month to fly from Athens International to Grenoble

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

Athens International to Grenoble: Alternative routes

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

Athens to Grenoble: Flight information

The things to know before you go.
Cheapest flight foundRM772
Cheapest month to flyMarch

Finding cheap flights from Athens International to Grenoble: Frequently asked questions

The best price we found for a return flight from Athens International to Grenoble is RM772. 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 Athens International to Grenoble. But we found flights with one or more stops from RM772.
As of February 2026, there are no flights flying from Athens International to Grenoble.
The cheapest month to fly from Athens International to Grenoble is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to Grenoble Airport on Wednesday, 4 March 2026.
No airlines currently offer direct flights between Athens International 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 Eleftherios Venizelos International Airport (ATH) to Grenoble-Isere Airport (GNB): what you need to know

  • Grenoble is one hour behind Athens and follows the UTC+1 timezone.

  • Leave plenty of time to make your ATH to GNB flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time such as July? Major public holidays and other popular periods can mean longer queues at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Eleftherios Venizelos International Airport to Grenoble-Isere Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Some great stopovers between ATH and GNB include:

    • London Heathrow Airport

    • Stansted Airport

    • Frederic Chopin Airport

How to find the cheapest flights from Eleftherios Venizelos International Airport (ATH) to Grenoble-Isere Airport (GNB)

  • Right now, RM224 is the lowest price we've found for a one-way Eleftherios Venizelos International Airport to Grenoble-Isere Airport flight. The best price for a return plane ticket is RM772. Remember that fares can change due to availability at the time of booking.

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

  • The 'Whole month' tool shows you the cheapest flights from Eleftherios Venizelos International Airport to Grenoble-Isere Airport throughout the entire month. It's a good way to find a bargain if your trip dates aren't set in stone.

  • Landing cheap flights from ATH to GNB is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a new deal comes up.

  • Tailor your flights with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Eleftherios Venizelos International Airport to Grenoble-Isere Airport.

Handy information about Eleftherios Venizelos International Airport (ATH)

  • Of the flights that depart from Eleftherios Venizelos International Airport, 77.19% arrive as scheduled at their destination.

  • To get to Eleftherios Venizelos International Airport from central Athens, it'll take around 35 minutes by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • The trip on public transport typically takes 1 hour.

  • Booked an early flight from Eleftherios Venizelos International Airport to Grenoble-Isere Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near ATH:

Arriving at Grenoble-Isere Airport (GNB)

  • If you're landing on a late Eleftherios Venizelos International Airport to Grenoble-Isere Airport flight, few things top the convenience of being near the terminal. Collect your bags from the carousel and then be resting not long after at one of these accommodation options near GNB:

  • Hit the road running by picking up a Grenoble-Isere Airport rental car. Grab a set of wheels from Budget, Avis or Hertz and explore beyond Grenoble's usual tourist stops.

  • Booking your vehicle from Grenoble-Isere Airport about two weeks ahead boosts your odds of scoring a great price.

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

  • Grenoble-Isere Airport is roughly 48 kilometres from the centre of Grenoble. The drive time takes about 35 minutes.

When to fly to Grenoble-Isere Airport (GNB)

  • It's time to choose your dates for your flight from Eleftherios Venizelos International Airport to Grenoble-Isere Airport. March is the busiest month to visit Grenoble. If you like a more relaxed vibe, go in June.

  • When reserving your flight from Eleftherios Venizelos International Airport to Grenoble-Isere Airport, consider the kind of weather you like. July is the warmest month in Grenoble, with the temperature ranging from 12ºC (54ºF) to 29ºC (84ºF).

  • Search for cheap tickets from ATH to GNB in January if you like cooler conditions. Temperatures are at their lowest 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 explored after you've seen Grenoble. Around 483 kilometres away to the north-west, popular attractions include Eiffel Tower, Louvre Museum and Cathédrale Notre-Dame de Paris.

  • Marseille is another standout destination in France and is around 209 kilometres south of Grenoble. No journey is complete without dropping by Old Port of Marseille, Le Panier and Cathédrale La Major.

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