Cheap Flights from Grenoble (GNB) to San Diego (SAN)

Popular airlines from Grenoble (GNB-Grenoble - Isere) to San Diego Intl. Airport (SAN)

Cheap Flights from Grenoble to San Diego (GNB-SAN)

Prices were available within the past 7 days and start at for one-way flights and $7,857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Jan 3 - Tue, Jan 13
GNB
Grenoble
SAN
San Diego
$7,857 Roundtrip, found 5 days ago
$7,857
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Jan 3 from Grenoble to San Diego, returning Tue, Jan 13, priced at $7,857 found 5 days ago

Frequently asked questions

How much does a flight from Grenoble - Isere Airport (GNB) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight or cheap return flight from $7,857 from Grenoble - Isere Airport (GNB) to San Diego Intl. Airport (SAN) 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 San Diego Intl. Airport (SAN)?
Flying in January may help you find better deals, as it's the cheapest month for flights between GNB and SAN. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Grenoble - Isere Airport (GNB) to San Diego Intl. Airport (SAN)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GNB to SAN flight.
How many flights per day from Grenoble - Isere Airport (GNB) to San Diego Intl. Airport (SAN)?
You'll need to catch a flight with a layover if you're traveling from Grenoble - Isere Airport (GNB) to San Diego Intl. Airport (SAN). 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 SAN?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier and other factors.*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 Diego Intl. Airport (SAN)?
Select a flight from Grenoble - Isere Airport (GNB) to San Diego Intl. Airport (SAN) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 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 San Diego Intl. Airport (SAN) last-minute?
Last-minute fares from GNB to SAN are generally more expensive. To lock in the lowest prices, start looking for flights ahead of time. That being said, if you can play around with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book a GNB to SAN flight and hotel package?
Opting for a GNB to SAN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Grenoble - Isere Airport (GNB) to San Diego Intl. Airport (SAN)?
It's generally possible to cancel or reschedule your GNB to SAN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Grenoble - Isere
Destination airport
San Diego Intl.
Roundtrip price
$7,856
Distance
5953 mi

Book with confidence

Book with confidence

Grenoble to San Diego Flights

The cheapest times to fly from Grenoble to San Diego

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

 

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

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

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 Diego in 2025. 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 Diego 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 Diego 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 Diego Flights

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*Available to One Key members.