Sardinia

$593+ Cheap flights from San Francisco (SFO) to Sardinia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Apr 24 — May 11
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

Cheapest flights from San Francisco to Sardinia
Explore the most affordable flight options available from San Francisco to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.

This Gotogate deal was found by Cheapflights users on 3/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:35 pm
SFO
-
OLB
1 stop15h 50m
SWISS
Tue 8/189:20 pm
OLB
-
SFO
1 stop27h 55m
SWISS
Deal found 3/24$702
This Booking.com deal was found by Cheapflights users on 3/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:00 pm
SFO
-
OLB
2 stops18h 35m
Multiple Airlines
Tue 8/189:20 pm
OLB
-
SFO
1 stop27h 55m
Multiple Airlines
Deal found 3/24$709
This Gotogate deal was found by Cheapflights users on 3/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:09 am
SFO
-
OLB
2 stops25h 26m
British Airways
Tue 8/187:40 pm
OLB
-
SFO
2 stops34h 36m
British Airways
Deal found 3/24$754
This Trip.com deal was found by Cheapflights users on 3/23. 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.
Thu 9/312:55 pm
SFO
-
OLB
2 stops25h 30m
Multiple Airlines
Fri 9/1112:10 am
OLB
-
SFO
2 stops49h 30m
Multiple Airlines
Deal found 3/23$890
This Trip.com deal was found by Cheapflights users on 3/20. 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.
Tue 8/2512:55 pm
SFO
-
CAG
2 stops24h 15m
Multiple Airlines
Fri 9/186:00 am
CAG
-
SFO
2 stops43h 40m
Multiple Airlines
Deal found 3/20$911
This British Airways deal was found by Cheapflights users on 3/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:35 pm
SFO
-
OLB
1 stop17h 05m
British Airways
Tue 9/157:40 pm
OLB
-
SFO
1 stop27h 10m
British Airways
Deal found 3/23$917
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 4/252:10 pm
SFO
-
CAG
2 stops18h 35m
Lufthansa
Mon 5/46:35 pm
CAG
-
SFO
2 stops27h 05m
Lufthansa
Deal found 3/23$939
This British Airways deal was found by Cheapflights users on 3/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:30 pm
SFO
-
OLB
1 stop15h 55m
British Airways
Thu 9/1012:20 pm
OLB
-
SFO
1 stop34h 30m
British Airways
Deal found 3/23$943
This Booking.com deal was found by Cheapflights users on 3/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:40 am
SFO
-
OLB
2 stops18h 45m
British Airways
Tue 9/87:40 pm
OLB
-
SFO
1 stop27h 10m
British Airways
Deal found 3/20$949
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sun 5/37:35 pm
SFO
-
CAG
2 stops52h 00m
Multiple Airlines
Wed 5/133:10 pm
CAG
-
SFO
1 stop34h 00m
Multiple Airlines
Deal found 3/21$956
This KLM deal was found by Cheapflights users on 3/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:45 pm
SFO
-
CAG
1 stop17h 40m
KLM
Mon 5/45:05 pm
CAG
-
SFO
1 stop27h 40m
KLM
Deal found 3/24$965
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:30 pm
SFO
-
OLB
1 stop16h 05m
British Airways
Tue 9/157:40 pm
OLB
-
SFO
1 stop27h 10m
British Airways
Deal found 3/20$972

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 March 25, 2026.

Round-trip from

$702
(Gotogate)

One-way from

$385
(Kiwi.com)
From San Francisco to Sardinia
One-way flight from San Francisco to Sardinia

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 March 25, 2026.
Use the filters below to find and compare flights from San Francisco to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Mon 8/31

4:35 pm-6:40 pm

1 stop17h 05m

Olbia Costa Smeralda

Tue 9/15

7:40 pm-1:50 pm

1 stop27h 10m

$917

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Wed 8/19

7:40 am-11:25 am

2 stops18h 45m

Olbia Costa Smeralda

Tue 9/8

7:40 pm-1:50 pm

1 stop27h 10m

$951

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 4/25

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Mon 5/4

5:05 pm-11:45 am

1 stop27h 40m

$965

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 4/20

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Sun 4/26

5:05 pm-11:45 am

1 stop27h 40m

$975

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Wed 8/19

11:10 pm-8:35 pm

2 stops36h 25m

Olbia Costa Smeralda

Tue 9/8

7:40 pm-1:50 pm

1 stop27h 10m

$981

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 4/24

4:10 pm-5:45 pm

2 stops40h 35m

Cagliari Elmas

Tue 5/5

6:35 pm-7:00 pm

1 stop33h 25m

$990

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Thu 9/3

11:22 am-8:35 pm

2 stops24h 13m

Olbia Costa Smeralda

Tue 9/15

7:40 pm-11:14 pm

2 stops36h 34m

$1,016

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Tue 4/7

2:40 pm-5:35 pm

1 stop17h 55m

Olbia Costa Smeralda

Wed 4/15

12:00 pm-7:00 pm

1 stop16h 00m

$1,026

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Thu 5/7

3:15 pm-8:55 pm

2 stops20h 40m

Alghero-Fertilia

Thu 5/14

9:40 pm-1:15 pm

2 stops24h 35m

$1,029
Quickest round-trip

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Thu 4/23

2:40 pm-5:25 pm

1 stop17h 45m

Olbia Costa Smeralda

Sun 5/3

12:00 pm-7:00 pm

1 stop16h 00m

$1,034

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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
No data available for this route at this time. Please check back soon.

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 March 25, 2026.
Peruse reviews from past customers who have flown with SWISS,Lufthansa, andITA 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.

Crew

8.3

Entertainment

6.8

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Crew

8.3

Entertainment

6.8

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Crew

8.3

Entertainment

6.8

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Crew

8.3

Entertainment

6.8

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

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 11.0 mi from the center of the city.

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

    Airlines like British Airways, KLM, and Delta fly from San Francisco to Sardinia in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 2h 45m. 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?

  • 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.

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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$663Average$973FlexibilityNo cancel feeOn-time76%
SWISSCheapest$704Average$1,077FlexibilityNo cancel feeOn-time79%
ITA AirwaysCheapest$869Average$1,179FlexibilityNo 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.