Cheap Flights from Grenoble (GNB) to San Francisco (SFO)

Popular airlines from Grenoble (GNB-Grenoble - Isere) to San Francisco Intl. Airport (SFO)

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Frequently asked questions

How much does a flight from Grenoble - Isere Airport (GNB) to San Francisco Intl. Airport (SFO) cost?
Lock in a cheap one-way flight or cheap return flight from Grenoble - Isere Airport (GNB) to San Francisco Intl. Airport (SFO) 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 San Francisco Intl. Airport (SFO)?
Planning your trip for can help you save, as it's the cheapest month for flights between GNB and SFO. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Grenoble - Isere Airport (GNB) to San Francisco Intl. Airport (SFO)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GNB to SFO flight.
How many flights per day from Grenoble - Isere Airport (GNB) to San Francisco Intl. Airport (SFO)?
You'll have to book a flight with a layover if you're traveling from Grenoble - Isere Airport (GNB) to San Francisco Intl. Airport (SFO). There are no daily direct flights 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 SFO?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending 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 Grenoble - Isere Airport (GNB) to San Francisco Intl. Airport (SFO)?
To avoid possible delays on the Grenoble - Isere Airport (GNB) to San Francisco Intl. Airport (SFO) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 San Francisco Intl. Airport (SFO) last-minute?
Waiting until just before your trip to book a flight from GNB to SFO generally means paying more. While you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a GNB to SFO flight and hotel package?
You can save money by booking a GNB to SFO 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 everything in one place. After choosing your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Grenoble - Isere Airport (GNB) to San Francisco Intl. Airport (SFO)?
If you booked your GNB to SFO flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Grenoble - Isere
Destination airport
San Francisco Intl.
Distance
5846 mi

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Grenoble to San Francisco Flights

The cheapest times to fly from Grenoble to San Francisco

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

 

The best time to book a flight from Grenoble to San Francisco

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

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 San Francisco 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 Grenoble to San Francisco 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 San Francisco 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 San Francisco Flights

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*Available to One Key members.