$272 Cheap Flights from Grenoble (GNB) to Rome (FCO)

View $272 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Grenoble (GNB-Grenoble - Isere) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)

Cheap Flights from Grenoble to Rome (GNB-FCO)

Prices were available within the past 7 days and start at $272 for one-way flights and $538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Jan 24 - Sun, Jan 25
GNB
Grenoble
FCO
Rome
$538 Roundtrip, found 1 day ago
$538
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Jan 24 from Grenoble to Rome, returning Sun, Jan 25, priced at $538 found 1 day ago
British Airways
Thu, Mar 19 - Sun, Mar 22
GNB
Grenoble
FCO
Rome
$1,040 Roundtrip, found 4 days ago
$1,040
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Mar 19 from Grenoble to Rome, returning Sun, Mar 22, priced at $1,040 found 4 days ago
British Airways
Thu, Mar 19 - Sun, Mar 22
GNB
Grenoble
FCO
Rome
$1,095 Roundtrip, found 4 days ago
$1,095
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Mar 19 from Grenoble to Rome, returning Sun, Mar 22, priced at $1,095 found 4 days ago

Frequently asked questions

How much does a flight from Grenoble - Isere Airport (GNB) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) cost?
Get a cheap one-way flight from $272 or cheap return flight from $538 from Grenoble - Isere Airport (GNB) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
January is the cheapest month to fly from GNB to FCO. Timing your trip outside of the busy season is often the key to better flight prices.
Which airlines fly direct from Grenoble - Isere Airport (GNB) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
You can't fly direct from Grenoble (GNB-Grenoble - Isere) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO). However, you can easily reach Rome without any layovers by taking off from Saint-Exupery Airport (LYS).
What is the cheapest airline that flies from Grenoble - Isere Airport (GNB) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
To find the cheapest airline that'll fly you from GNB to FCO, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Grenoble - Isere Airport (GNB) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
You'll have to take a flight with a layover if you're traveling from Grenoble - Isere Airport (GNB) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from GNB to FCO?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
To avoid potential delays on the Grenoble - Isere Airport (GNB) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) route, aim to 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO) last-minute?
Last-minute bookings from GNB to FCO are usually more expensive. To secure the cheapest rates, start looking for flights early. That being said, if you're flexible with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book a GNB to FCO flight and hotel package?
Compared with arranging hotels and flights separately, booking a GNB to FCO flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Grenoble - Isere Airport (GNB) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
In most cases, you're able to cancel or reschedule your GNB to FCO flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Grenoble - Isere
Destination airport
Fiumicino - Leonardo da Vinci Intl.
Airlines serving
British Airways
Roundtrip price
$538
Distance
424 mi

Book with confidence

Grenoble to Rome Flights

The cheapest times to fly from Grenoble to Rome

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

 

The best time to book a flight from Grenoble to Rome

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

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 Rome in 2025. You can also book with separate airlines for your outbound and return journeys, from $272 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 Rome 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 Rome 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.

 

Grenoble to Rome Flights

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*Available to One Key members.