$390 Cheap Flights from Grenoble (GNB) to Copenhagen (CPH)

View $390 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Grenoble (GNB-Grenoble - Isere) to Copenhagen Airport, Kastrup (CPH)

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Cheap Flights from Grenoble to Copenhagen (GNB-CPH)

Prices were available within the past 7 days and start at $390 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 Copenhagen (CPH)
Origin airport
Grenoble - Isere
Destination airport
Kastrup
Distance
777 mi

Grenoble to Copenhagen Flights

The cheapest times to fly from Grenoble to Copenhagen

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

 

The best time to book a flight from Grenoble to Copenhagen

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

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 Copenhagen in 2025. You can also book with separate airlines for your outbound and return journeys, from $390 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 Copenhagen 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 Copenhagen 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 Kastrup Airport (CPH) cost?
Get a cheap one-way flight from $390 or cheap return flight from Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH)?
is the cheapest month to fly from GNB to CPH. Traveling during quieter months is often the key to finding a great deal.
Which airlines fly direct from Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH)?
You can't catch a nonstop flight from Grenoble (GNB-Grenoble - Isere) to Kastrup Airport (CPH). However, you can arrive in Copenhagen without any layovers by taking off from Saint-Exupery Airport (LYS).
What is the cheapest airline that flies from Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from GNB to CPH. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH)?
There are no daily direct flights available from Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH). But you can opt for 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.
What day of the week has the most flights from GNB to CPH?
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 Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH)?
To avoid possible delays on the Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH) route, travel before 3 PM. Departures after this time are 22% more likely to be 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.
Is it cheaper to buy a plane ticket from Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH) last-minute?
Holding off until just before your trip to book your flight from GNB to CPH generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a GNB to CPH flight and hotel package?
Booking a GNB to CPH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Grenoble - Isere Airport (GNB) to Kastrup Airport (CPH)?
In most cases, you can cancel or modify your GNB to CPH flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.