$212 Cheap Flights from Lisbon (LIS) to Grenoble (GNB)

View $212 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Grenoble (GNB-Grenoble - Isere)

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Cheap Flights from Lisbon to Grenoble (LIS-GNB)

Prices were available within the past 7 days and start at $212 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near Grenoble

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Saint-Exupery LYS. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $347
LYS
Saint-Exupery
Cheapest
Average driving time to city center57 min
Flights from $347

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB) cost?
Get a cheap one-way flight from $212 or cheap return flight from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB)?
is the least expensive month to fly from LIS to GNB. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB)?
To find the cheapest airline that'll fly you from LIS to GNB, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB)?
Nonstop flights from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LIS to GNB?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB)?
To avoid possible delays on the Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Grenoble from Humberto Delgado Airport (LIS)?
Saint-Exupery Airport (LYS) is the only airport in Grenoble with direct flights from Humberto Delgado Airport (LIS). Compare your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB) last-minute?
Booking your plane ticket from LIS to GNB just before your journey is typically more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a LIS to GNB flight and hotel package?
Compared with arranging hotels and flights separately, booking a LIS to GNB flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Grenoble - Isere Airport (GNB)?
Generally, it's possible to reschedule or cancel your LIS to GNB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Humberto Delgado
Destination airport
Grenoble - Isere
Distance
868 mi

Book with confidence

Book with confidence

Lisbon to Grenoble Flights

The cheapest times to fly from Lisbon to Grenoble

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Grenoble are during the month of . You can find some of the cheapest flights from Lisbon to Grenoble with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Grenoble

Sunday is one of the best days to book for cheap flights from Lisbon to Grenoble: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Grenoble

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Grenoble in 2025. You can also book with separate airlines for your outbound and return journeys, from $212 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Grenoble flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Grenoble airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lisbon to Grenoble Flights

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*Available to One Key members.