Cheap flights from Montreal to Grenoble

Compare Montreal to Grenoble flight deals

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

Book the best Grenoble fare with no extra fees

Find the cheapest month to fly from Montreal to Grenoble

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

Montreal to Grenoble: Alternative routes

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

Montreal to Grenoble: Flight information

The things to know before you go.
Cheapest flight found$1,538
Cheapest month to flyDecember

Finding cheap flights from Montreal to Grenoble: Frequently asked questions

The best price we found for a round-trip flight from Montreal to Grenoble is $1,538. 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 Montreal to Grenoble. But we found flights with one stop from $1,538.
There are no flights flying from Montreal to Grenoble, as of June 2026.
The cheapest month to fly from Montreal to Grenoble is usually December.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Grenoble Airport on Saturday, December 19, 2026.
No airlines currently offer direct flights between Montreal 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.
The cheapest airline that flies to Grenoble is Porter Airlines.

Flying from Montreal to Grenoble Alpes Isere Airport (GNB): What you need to know

  • The timezone in Grenoble is UTC+1, which is six hours ahead of Montreal. Grenoble Alpes Isere Airport is located in Grenoble.

  • Give yourself plenty of time to catch your flight from Montreal to GNB. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during high season in general.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • YUL is around 19 kilometers from central Montreal. If you're catching a cab, driving or ride-sharing from the center, it'll take 25 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 45 minutes.

  • Looking for a comfortable hotel near Montreal-Trudeau International Airport? If you're catching an early flight from Montreal to Grenoble Alpes Isere Airport, these accommodation options will put you moments from your departure lounge:

  • 65% of flights taking off from Montreal-Trudeau International Airport arrive at their destination on schedule.

  • YUL's address is 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

About Grenoble Alpes Isere Airport (GNB)

  • If you're arriving on a late flight from Montreal to Grenoble Alpes Isere Airport, few things top the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these hotels near GNB:

  • Travel at your own pace with a Grenoble Alpes Isere Airport rental car. Pick up a set of wheels from Budget, Avis or Hertz and venture far and wide through Grenoble and beyond.

  • Booking your vehicle around two weeks in advance of your Montreal to Grenoble Alpes Isere Airport flight can help you score a better rate.

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

  • From Grenoble Alpes Isere Airport, central Grenoble is around 40 kilometers away. It takes about 45 minutes to get to the city center by car.

  • It typically takes 1 hour 20 minutes when traveling by public transport.

How to find the cheapest flights from Montreal to Grenoble Alpes Isere Airport (GNB)

  • The lowest price we've found for a one-way ticket from Montreal to Grenoble Alpes Isere Airport is $511. For a return flight on this route, the best price is $1,538. Depending on when you book and the availability, these fares may change.

  • Booking ahead of time is often the key to finding a cheap flight from Montreal to GNB. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.

  • The 'Whole month' search tool will show you the cheapest Montreal to Grenoble Alpes Isere Airport tickets across the entire month. It's a good way to snap up a bargain if your trip dates aren't set in stone.

  • Stay on top of deals for plane tickets from Montreal to GNB by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Tailor your travel plans using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Montreal to Grenoble Alpes Isere Airport.

The best time to fly from Montreal to Grenoble Alpes Isere Airport (GNB)

  • It's time to work out your travel dates for your flight from Montreal to Grenoble Alpes Isere Airport (GNB). February is the most popular month to visit Grenoble. If you like your getaways a little more chill, head there in April.

  • When booking your Montreal to GNB plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in Grenoble, with temperatures ranging from 12ºC (54ºF) to 29ºC (84ºF).

  • If you want cooler conditions, look for a cheap ticket from Montreal to Grenoble Alpes Isere Airport in January when temperatures are between -6ºC (21ºF) and 8ºC (46ºF).

More about Grenoble

  • Start your Grenoble trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Montreal to Grenoble Alpes Isere Airport, check out our range of accommodation options including:

  • Your Grenoble visit isn't complete without checking out the sights. Highlights that should be on your list include Alps Mountain Guide, Cathedral of Notre Dame and Basilique du Sacré-Coeur.

Explore more of France

  • Marseille is just one of the many places in France waiting to be explored once you've seen the sights of Grenoble. Around 225 kilometers away to the south, popular attractions include Les Calanques, Calanques National Park and Basilique Notre-Dame-de-la-Garde.

  • Nice is another must-experience destination in France and is around 241 kilometers southeast of Grenoble. No journey is complete without experiencing Vieux-Nice, Mission Promenade des Anglais and Promenade Des Anglais.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.