Cheap Flights from Denver (DEN) to Grenoble (GNB)

Popular airlines from Denver Intl. Airport (DEN) to Grenoble (GNB-Grenoble - Isere)

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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 $788
LYS
Saint-Exupery
Cheapest
Average driving time to city center57 min
Flights from $788

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB) cost?
Snag a cheap one-way flight or cheap return flight from Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB)?
is the cheapest month to fly from DEN to GNB. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DEN to GNB flight.
How many flights per day from Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB)?
Direct flights from Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to GNB?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB) route, fly before 3 PM. Flights 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 Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB) last-minute?
Booking your plane ticket from DEN to GNB right before your journey is typically more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a DEN to GNB flight and hotel package?
Securing a DEN to GNB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of accommodations and then add activities, car rentals and flights 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 Denver Intl. Airport (DEN) to Grenoble - Isere Airport (GNB)?
Usually, it's possible to cancel or reschedule your DEN to GNB flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Denver Intl.
Destination airport
Grenoble - Isere
Distance
5130 mi

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Denver to Grenoble Flights

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

 

The best time to book a flight from Denver to Grenoble

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Grenoble in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Denver 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 Denver 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.

 

Denver to Grenoble Flights

*Flight schedules are subject to change.

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*Available to One Key members.