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Grenoble

$325+ Cheap flights from San Francisco (SFO) to Grenoble (GNB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GNB
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from San Francisco to Grenoble

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Grenoble (GNB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Average price

$715
Provider with most accurate pricing for San Francisco-Grenoble flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Grenoble flights.
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($314 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from San Francisco to Grenoble

One-way flights from San Francisco to Grenoble
Search for one-way flight options from San Francisco to Grenoble. Find affordable one-way fares based on user searches. Data last updated October 23, 2025.

This Trip.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/271:00 pmSFO - GNB
2 stops35h 40mMultiple Airlines
Deal found 10/23$325
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:30 amSFO - GNB
2 stops19h 55mMultiple Airlines
Deal found 10/22$678

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Grenoble that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from San Francisco to Grenoble that are best for you.

Fly from

San Francisco

Fly to

Grenoble

Route

Depart

Return

Price

San FranciscoGrenoble

SFO - GNB

SFOGNB

San Francisco

Tue 1/27

1:00 pm-9:40 am

2 stops35h 40m

$325

San FranciscoGrenoble

SFO - GNB

SFOGNB

San Francisco

Fri 12/12

8:30 am-1:25 pm

2 stops19h 55m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

  • Most accurate provider: When it comes to deals on San Francisco-Grenoble flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Grenoble flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Grenoble flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Grenoble flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Grenoble flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Grenoble

Have a flexible travel schedule? Discover the best time to fly to Grenoble from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Grenoble

What is the cheapest month to book a flight from San Francisco to Grenoble?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Grenoble (average of $360). Flying from San Francisco to Grenoble in June is currently the most expensive (average of $1,135). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Grenoble. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Francisco to Grenoble that include hotel bookings?

    Yes. In addition to deals on San Francisco to Grenoble flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Grenoble?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Grenoble.

  • Can I find deals for business class flights from San Francisco to Grenoble?

    Yes. Cheapflights offers flight deals from San Francisco to Grenoble by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Grenoble?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Grenoble (average of $360). Flying from San Francisco to Grenoble in June is currently the most expensive (average of $1,135). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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