HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sardinia

$665+ Cheap flights from San Francisco (SFO) to Sardinia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Sardinia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Sardinia

Best flights from San Francisco to Sardinia
Discover carefully curated flight deals from San Francisco to Sardinia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Trip.com deal was found by Cheapflights users on 12/12. 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.
Mon 1/265:30 pmSFO - AHO
2 stops17h 35mMultiple Airlines
Mon 2/27:00 amAHO - SFO
2 stops44h 45mMultiple Airlines
Deal found 12/12$665
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:40 pmSFO - CAG
1 stop17h 35mLufthansa
Fri 4/36:35 pmCAG - SFO
2 stops27h 05mLufthansa
Deal found 12/11$1,337
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:30 pmSFO - OLB
1 stop29h 10mCondor
Mon 6/87:50 amOLB - SFO
1 stop15h 40mCondor
Deal found 12/10$1,439
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:30 pmSFO - CAG
2 stops17h 30mMultiple Airlines
Fri 4/312:50 pmCAG - SFO
1 stop17h 00mMultiple Airlines
Deal found 12/10$1,312
This SmartFares deal was found by Cheapflights users on 12/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:30 pmSFO - OLB
1 stop29h 10mMultiple Airlines
Mon 6/87:50 amOLB - SFO
2 stops20h 04mMultiple Airlines
Deal found 12/10$1,688

Find flight deals from San Francisco to Sardinia

Keep the following information in mind while searching for San Francisco to Sardinia flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,312
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Cagliari Elmas flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Cagliari Elmas flights.
Search Deals
From San Francisco to Sardinia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Sardinia 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 December 12, 2025.
Use the filters below to find and compare flights from San Francisco to Sardinia that are best for you.

Fly from

San Francisco

Fly to

Sardinia

Route

Depart

Return

Price

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Mon 1/26

5:30 pm-8:05 pm

2 stops17h 35m

Alghero-Fertilia

Mon 2/2

7:00 am-6:45 pm

2 stops44h 45m

$665

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 3/28

8:30 pm-11:00 pm

2 stops17h 30m

Cagliari Elmas

Fri 4/3

12:50 pm-8:50 pm

1 stop17h 00m

$1,312

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 3/28

3:40 pm-5:15 pm

1 stop17h 35m

Cagliari Elmas

Fri 4/3

6:35 pm-12:40 pm

2 stops27h 05m

$1,337

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Fri 6/5

4:30 pm-6:40 am

1 stop29h 10m

Olbia Costa Smeralda

Mon 6/8

7:50 am-2:30 pm

1 stop15h 40m

$1,439

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Fri 6/5

4:30 pm-6:40 am

1 stop29h 10m

Olbia Costa Smeralda

Mon 6/8

7:50 am-6:54 pm

2 stops20h 04m

$1,688

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Best time to book a flight from San Francisco to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia 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 Sardinia

What is the cheapest time of day to fly from SFO to SA?

Find hourly flight availability from San Francisco to Sardinia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from San Francisco to Sardinia in the morning. By choosing this option you can save up to 70% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Sardinia

Get insights into the airlines that provide service to Sardinia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sardinia. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with SWISS, Lufthansa, and ITA Airways from San Francisco to Sardinia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,810 reviews

Overall

7.5

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

7.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,810 reviews
SWISS
7.5
Good
1,810 reviews

Overall

7.5

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

7.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,626 reviews
SWISS
7.5
Good
1,810 reviews

Overall

7.5

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

7.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
ITA Airways
6.7
Okay
1,100 reviews
SWISS
7.5
Good
1,810 reviews

Overall

7.5

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

7.1

Crew

8.3

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

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

  • What airport do you fly from for flights from San Francisco to Sardinia?

    For a flight from San Francisco to Sardinia, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

  • How long is the flight from San Francisco to Sardinia?

    Airlines like Lufthansa and Condor fly from San Francisco to Sardinia in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 11h 35m. The distance between San Francisco and Sardinia is about 6292 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from San Francisco to Sardinia?

    When deciding which route to take from San Francisco to Sardinia consider San Francisco - Cagliari Elmas, San Francisco - Alghero-Fertilia or San Francisco - Olbia Costa Smeralda as they are the most popular.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
San Francisco to Malpensa flights
Los Angeles to Malpensa flights
Ontario to Leonardo da Vinci/Fiumicino flights
San Francisco to Linate flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Los Angeles to Linate flights
Los Angeles to Vicenza flights
San Jose to Leonardo da Vinci/Fiumicino flights
San Jose to Malpensa flights
San Francisco to Vicenza flights
Burbank to Leonardo da Vinci/Fiumicino flights
Los Angeles to Florence flights
San Francisco to Florence flights
San Jose to Linate flights
Ontario to Malpensa flights
San Diego to Leonardo da Vinci/Fiumicino flights
San Francisco to Bergamo flights
Oakland to Leonardo da Vinci/Fiumicino flights
Santa Ana to Malpensa flights
Los Angeles to Bergamo flights
Sacramento to Leonardo da Vinci/Fiumicino flights
Los Angeles to Bologna flights
Los Angeles to Bari flights
San Diego to Malpensa flights
Los Angeles to Ciampino flights
Las Vegas to Leonardo da Vinci/Fiumicino flights
Oakland to Malpensa flights
Los Angeles to Naples flights
San Diego to Linate flights
San Francisco to Naples flights
Santa Ana to Florence flights
San Francisco to Bologna flights
San Diego to Vicenza flights
San Jose to Florence flights
San Francisco to Ciampino flights
Ontario to Florence flights
Ontario to Bologna flights
Las Vegas to Malpensa flights
Los Angeles to Pisa flights
Santa Ana to Bologna flights
Oakland to Linate flights
Las Vegas to Vicenza flights
Las Vegas to Linate flights
Los Angeles to Palermo flights
Santa Ana to Naples flights

Top 3 airlines flying from San Francisco to Sardinia

Discover the top 3 airlines that operate flights from San Francisco to Sardinia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$704Average$1,282FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$707Average$1,129FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$869Average$1,317FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.