Cheap Flights from Grenoble to Madrid

Compare Grenoble to Madrid flight deals

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

Book the best Madrid fare with no extra fees

Flight deals from Grenoble to Madrid

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

Find the cheapest month to fly from Grenoble to Madrid

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

Grenoble to Madrid: Alternative routes

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

Grenoble to Madrid: Flight information

The things to know before you go.
Cheapest flight foundR 1,734
Cheapest month to flyDecember

Finding cheap flights from Grenoble to Madrid: Frequently asked questions

The best price we found for a return flight from Grenoble to Madrid is R 3,677. 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 Grenoble to Madrid. But we found flights with one or more stops from R 3,677.
As of September 2025, there are no flights flying from Grenoble to Madrid.
The cheapest month to fly from Grenoble to Madrid is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grenoble Airport to Madrid Airport on Friday, 30 January 2026.
No airlines currently offer direct flights between Grenoble Airport and Madrid 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 Madrid 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 Madrid is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Madrid.

Flying from Grenoble-Isere Airport (GNB) to Adolfo Suarez Madrid-Barajas Airport (MAD): what you need to know

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

  • Arrive at the airport on time so you don't miss your GNB to MAD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Be prepared for bigger queues during popular months like March. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • If you want to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Grenoble-Isere Airport to Adolfo Suarez Madrid-Barajas Airport. Here are the most popular stopovers between GNB and MAD:

    • London Heathrow Airport

    • Stansted Airport

    • London Gatwick Airport

How to find the cheapest flights from Grenoble-Isere Airport (GNB) to Adolfo Suarez Madrid-Barajas Airport (MAD)

  • R 1,734 is currently the best price for a one-way Grenoble-Isere Airport to Adolfo Suarez Madrid-Barajas Airport flight. A return flight starts from R 3,677. These fares can change depending on availability and demand.

  • To get your hands on cheap tickets from GNB to MAD, book in advance. Airlines tend to offer their most competitively priced fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flights from Grenoble-Isere Airport to Adolfo Suarez Madrid-Barajas Airport across every month. It's an easy way to snap up a bargain if your travel dates are flexible.

  • There's no need to check every day to see if fares have gone down when you set up a Price Alert. We'll update you the moment there's a change in price on cheap flights from GNB to MAD.

  • Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Grenoble-Isere Airport to Adolfo Suarez Madrid-Barajas Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Grenoble-Isere Airport (GNB)

  • Central Grenoble to Grenoble-Isere Airport is around 48 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Booked an early flight from Grenoble-Isere Airport to Adolfo Suarez Madrid-Barajas Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays near GNB:

Arriving at Adolfo Suarez Madrid-Barajas Airport (MAD)

Getting from Adolfo Suarez Madrid-Barajas Airport (MAD) to central Madrid

  • Adolfo Suarez Madrid-Barajas Airport to the centre of Madrid has a drive time of about 25 minutes. It's approximately 18 kilometres away.

  • Getting there on public transport takes about 35 minutes.

When to fly to Adolfo Suarez Madrid-Barajas Airport (MAD)

  • The quietest month for a flight from Grenoble-Isere Airport to Adolfo Suarez Madrid-Barajas Airport is April, while July is the busiest. Pick the ideal time to visit Madrid based on whether you prefer a more fast-paced or easygoing experience.

  • Lock in your flight from Grenoble-Isere Airport to Adolfo Suarez Madrid-Barajas Airport for July if you'd like to explore Madrid during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 36ºC (97ºF).

  • Search for cheap tickets from GNB to MAD in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 11ºC (52ºF) on average.

Explore more of Spain

  • Madrid is easy to fall in love with, but there are so many other corners of Spain just waiting to be discovered. Around 274 kilometres north-east of Madrid, a trip to Zaragoza will keep you on the go. Check out popular attractions like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • If you're looking to explore another side of Spain, consider Salamanca, roughly 177 kilometres west of Madrid. Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca are among the biggest draws.

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