859 € Cheap Flights from San Francisco International to Alghero Sardinia

Compare San Francisco International to Alghero Sardinia flight deals

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Flight deals from San Francisco International to Alghero Sardinia

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Alghero Sardinia Airport? If you want to travel next month, return fares start from 860 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Alghero Sardinia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Alghero Sardinia flights are currently cheapest in September.

San Francisco International to Alghero Sardinia: Alternative routes

Compare routes from San Francisco International to Alghero Sardinia below. You may find an airport to fly into that's cheaper, faster, or easier than Alghero Sardinia.

San Francisco to Alghero Sardinia: Flight information

The things to know before you go.
Cheapest flight found859 €
Cheapest month to flySeptember

Finding cheap flights from San Francisco International to Alghero Sardinia: Frequently asked questions

The best price we found for a return flight from San Francisco International to Alghero Sardinia is 859 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Alghero Sardinia. But we found flights with one or more stops from 859 €.
As of June 2026, there are no flights flying from San Francisco International to Alghero Sardinia.
The cheapest month to fly from San Francisco International to Alghero Sardinia is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Alghero Sardinia Airport on Monday, 14 September 2026.
No airlines currently offer direct flights between San Francisco International Airport and Alghero Sardinia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Alghero Sardinia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Alghero Sardinia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Alghero Sardinia.

Flying from San Francisco International Airport (SFO) to Alghero-Fertilia Airport (AHO): what you need to know

  • The timezone in Alghero Sardinia is UTC+1, which is eight hours ahead of San Francisco.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to board your SFO to AHO flight.

  • During popular months such as August, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a peak period in general.

  • If you want to check out a new city along the way, search for a flight with a stopover. To see all your options for tickets from San Francisco International Airport to Alghero-Fertilia Airport, deselect 'Direct flights only.' Leonardo da Vinci-Fiumicino Airport is a well-known stop between SFO and AHO.

How to find the cheapest flights from San Francisco International Airport (SFO) to Alghero-Fertilia Airport (AHO)

  • The cheapest price we've seen for a one-way San Francisco International Airport to Alghero-Fertilia Airport flight is 356 €. A return plane ticket is currently 859 €. Depending on the availability and when you book, these fares could change.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from SFO to AHO if you book in advance. Airlines often have some terrific early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from San Francisco International Airport to Alghero-Fertilia Airport across the month. It's a good way to find a bargain if your plans are flexible.

  • Save time searching for cheap flights from SFO to AHO by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from San Francisco International Airport to Alghero-Fertilia Airport.

Handy information about San Francisco International Airport (SFO)

  • 77.36% of flights that leave from San Francisco International Airport land at their destination on schedule.

  • Central San Francisco to San Francisco International Airport is around 21 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The journey on public transport takes about 45 minutes.

  • Get your journey off to a relaxed start by staying near SFO. Whether you're boarding an early flight from San Francisco International Airport to Alghero-Fertilia Airport or just don't want to be rushed, these hotels have you covered:

Arriving at Alghero-Fertilia Airport (AHO)

  • If you have a late San Francisco International Airport to Alghero-Fertilia Airport flight, nothing tops the convenience of being near the terminal. Collect your bags from the carousel and then be showered and sleeping shortly after at one of these hotels near AHO:

  • Pick up an Alghero-Fertilia Airport rental car and explore Alghero Sardinia and beyond with your own wheels. Felirent, Galdieri Rent and RentSmart24 are leading providers you can book with here.

  • Booking your ride from Alghero-Fertilia Airport about three weeks ahead gives you the best chance of locking in a great deal.

Getting from Alghero-Fertilia Airport (AHO) to central Alghero Sardinia

  • Alghero-Fertilia Airport is approximately 11 kilometres from central Alghero Sardinia. The drive time takes around 20 minutes.

  • It takes around 30 minutes to get there by public transport.

When to fly to Alghero-Fertilia Airport (AHO)

  • July is the most popular month for flights from San Francisco International Airport to Alghero-Fertilia Airport. To escape the crowds, head to Alghero Sardinia in April.

  • Book your flight from San Francisco International Airport to Alghero-Fertilia Airport for August if you want to go to Alghero Sardinia during its warmest month. Expect temperatures of between 20ºC (68ºF) and 31ºC (88ºF).

  • February sees average temperatures of between 5ºC (41ºF) and 14ºC (57ºF). Look for cheap tickets from SFO to AHO sometime then if you like cooler conditions.

Explore more of Italy

  • You've visited Alghero Sardinia, now it's time to discover other parts of Italy. Journey about 386 kilometres north-east to Rome to check off its top sights. From Colosseum to World’s smallest country Vatican City tour - City of Rome Capital, Italy (Self-Guided free walking tour) by FreeGuides.com and Trevi Fountain, there's plenty to keep you busy.

  • If you're ready to explore another great destination in Italy, consider Genoa, roughly 434 kilometres north of Alghero Sardinia. Aquarium of Genoa, Palazzo Ducale and La Strada Nuove Elisystema di Palazzi dei Rolli are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.