$4,989 Cheap Flights from San Diego (SAN) to Alghero (AHO)

View $4,989 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Fertilia Airport (AHO)

Cheap Flights from San Diego to Alghero (SAN-AHO)

Prices were available within the past 7 days and start at $4,989 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near Alghero

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fertilia AHO. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $6,579
AHO
Fertilia
CheapestClosest
Average driving time to city center10 min
Flights from $6,579
Flights from San Diego (SAN) to Alghero (AHO)
Origin airport
San Diego Intl.
Destination airport
Fertilia
Airlines serving
Brussels Airlines, Lufthansa
Distance
6291 mi

San Diego to Alghero Flights

The cheapest times to fly from San Diego to Alghero

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

 

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

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

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 Diego to Alghero in 2025. You can also book with separate airlines for your outbound and return journeys, from $4,989 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 Diego to Alghero 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 Diego to Alghero 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

How much does a flight from San Diego Intl. Airport (SAN) to Fertilia Airport (AHO) cost?
Secure a cheap one-way flight from $4,989 or cheap return flight from San Diego Intl. Airport (SAN) to Fertilia Airport (AHO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Fertilia Airport (AHO)?
Flying in may help you find better deals, as it's the cheapest month for flights between SAN and AHO. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Fertilia Airport (AHO)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SAN to AHO. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from San Diego Intl. Airport (SAN) to Fertilia Airport (AHO)?
You'll have to book a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Fertilia Airport (AHO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SAN to AHO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of 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 San Diego Intl. Airport (SAN) to Fertilia Airport (AHO)?
To touch down at Fertilia Airport (AHO) on schedule, pick a flight that leaves from San Diego Intl. Airport (SAN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 San Diego Intl. Airport (SAN) to Fertilia Airport (AHO) last-minute?
Waiting until just before your trip to book a flight from SAN to AHO often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a SAN to AHO flight and hotel package?
Booking a SAN to AHO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Fertilia Airport (AHO)?
If you reserved your SAN to AHO flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.