$242 Cheap Flights from Grenoble (GNB) to Frankfurt (FRA)

View $242 flight on Thu, Feb 12, 2026Opens in a new window

Popular airlines from Grenoble (GNB-Grenoble - Isere) to Frankfurt Airport (FRA)

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Cheap Flights from Grenoble to Frankfurt (GNB-FRA)

Prices were available within the past 7 days and start at $242 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Grenoble (GNB) to Frankfurt (FRA)
Origin airport
Grenoble - Isere
Destination airport
Frankfurt Intl.
Distance
357 mi

Grenoble to Frankfurt Flights

The cheapest times to fly from Grenoble to Frankfurt

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 Grenoble to Frankfurt are during the month of . You can find some of the cheapest flights from Grenoble to Frankfurt with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grenoble to Frankfurt

Sunday is one of the best days to book for cheap flights from Grenoble to Frankfurt: 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 Grenoble to Frankfurt

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 Grenoble to Frankfurt in 2025. You can also book with separate airlines for your outbound and return journeys, from $242 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 Grenoble to Frankfurt 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 Grenoble to Frankfurt 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.

 

Frequently asked questions

How much does a flight from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA) cost?
Snag a cheap one-way flight from $242 or cheap return flight from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA)?
is the cheapest month to fly from GNB to FRA. Traveling during quieter months is often the key to better flight prices.
Which airlines fly direct from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA)?
Direct flights aren't available from Grenoble (GNB-Grenoble - Isere) to Frankfurt Intl. Airport (FRA). However, there are other airports offering nonstop flights. Start your journey at Saint-Exupery Airport (LYS) and fly straight to Frankfurt without layovers.
What is the cheapest airline that flies from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from GNB to FRA. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA)?
There are no daily direct flights from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from GNB to FRA?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA)?
Choose a flight from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA) last-minute?
Last-minute bookings from GNB to FRA are usually more expensive. For the lowest prices, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, you may land a cheap fare right before your trip.
Is it cheaper to book a GNB to FRA flight and hotel package?
You'll typically save money by securing a GNB to FRA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Grenoble - Isere Airport (GNB) to Frankfurt Intl. Airport (FRA)?
If you booked your GNB to FRA flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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