$565 Cheap Flights from Olbia (OLB) to San Diego (SAN)

View $565 flight on Sun, May 3, 2026Opens in a new window

Popular airlines from Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN)

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Cheap Flights from Olbia to San Diego (OLB-SAN)

Prices were available within the past 7 days and start at $565 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN) cost?
Snag a cheap one-way flight from $565 or cheap return flight from Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN) 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 Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between OLB and SAN. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from OLB to SAN. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN)?
There aren't any daily direct flights available from Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from OLB to SAN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN)?
To avoid possible delays on the Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN) route, travel before 3 PM. Departures after this time 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 Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN) last-minute?
Booking your ticket from OLB to SAN right before your trip is generally more expensive. But if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an OLB to SAN flight and hotel package?
Securing an OLB to SAN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Costa Smeralda Airport (OLB) to San Diego Intl. Airport (SAN)?
In most instances, you can cancel or modify your OLB to SAN flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Costa Smeralda
Destination airport
San Diego Intl.
Distance
6321 mi

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Olbia to San Diego Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Olbia 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 Olbia 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 Olbia to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from $565 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 Olbia 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 Olbia 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.

 

Olbia to San Diego Flights

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*Available to One Key members.