$555 Cheap Flights from San Francisco (SFO) to Olbia (OLB)

Popular airlines from San Francisco Intl. Airport (SFO) to Costa Smeralda Airport (OLB)

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Find available prices by choosing your travel dates.

Cheap Flights from San Francisco to Olbia (SFO-OLB)

Prices were available within the past 7 days and start at $555 for one-way flights and $765 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Swiss International Air Lines
Swiss International Air Lines
Air Canada
Lufthansa
Lufthansa
British Airways
Air Canada
Lufthansa
Delta
Flights from San Francisco (SFO) to Olbia (OLB)
Origin airport
San Francisco Intl.
Destination airport
Costa Smeralda
Airlines serving
Air France, Austrian Airlines, British Airways, Brussels Airlines, Condor, Emirates, Iberia, KLM, Lufthansa, Swiss International Air Lines
Roundtrip price
$765
Distance
6218 mi

San Francisco to Olbia Flights

The cheapest times to fly from San Francisco to Olbia

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

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

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

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 San Francisco to Olbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $555 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 San Francisco to Olbia 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 San Francisco to Olbia 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Olbia Airport last minute?
Booking your journey from SFO to Costa Smeralda Airport (OLB) at the last minute could save you a nice sum if you strike it lucky and find a bargain. However, fares usually don’t come down in price as the date of departure nears. If you choose to wait, flights could also be booked solid or the best seats taken (because who wants the middle seat?). If you’d rather not hedge your bets, book well in advance of your departure date. Don’t forget that some of the biggest bargains can be found up to 12 months in advance. If your preferred carrier hasn’t released its airfares yet, check back regularly as deals are updated on Expedia all the time.
Can I change the date of my flight from San Francisco Airport to Costa Smeralda Airport (OLB)?
We know life happens and plans change, so Expedia is here to help make amending your journey as easy as possible. To start, access your San Francisco Intl. Airport (SFO) to OLB itinerary through the Expedia Trips portal and read the ticket rules regarding changes. If you booked your plane ticket in the last 24 hours, some carriers will let you cancel without charge and organize new flights. If you bought your ticket more than 24 hours ago, get in touch with us via our Customer Service portal so we can assist you further.

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*Available to One Key members.