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Sardinia

$504+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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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 January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Tue 5/57:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Tue 5/129:35 am
CAG
-
SFO
1 stop17h 20m
Multiple Airlines
Deal found 1/21$504
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 5/37:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Tue 5/129:35 am
CAG
-
SFO
1 stop17h 20m
Multiple Airlines
Deal found 1/21$507
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Tue 5/57:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Wed 5/131:40 pm
CAG
-
SFO
1 stop37h 15m
Multiple Airlines
Deal found 1/21$522
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 5/77:40 pm
SFO
-
OLB
2 stops27h 50m
Multiple Airlines
Thu 5/148:00 am
OLB
-
SFO
1 stop18h 55m
Multiple Airlines
Deal found 1/21$568
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 5/77:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Thu 5/149:35 am
CAG
-
SFO
1 stop17h 20m
Multiple Airlines
Deal found 1/21$619
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 4/307:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Thu 5/79:35 am
CAG
-
SFO
1 stop17h 20m
Multiple Airlines
Deal found 1/21$697
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 5/37:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Mon 5/115:20 pm
CAG
-
SFO
2 stops30h 15m
Multiple Airlines
Deal found 1/21$705
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Thu 9/37:50 pm
SFO
-
OLB
1 stop18h 35m
Multiple Airlines
Wed 9/1610:00 pm
OLB
-
SFO
2 stops29h 05m
Multiple Airlines
Deal found 1/19$763
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Fri 5/88:15 am
SFO
-
CAG
2 stops22h 35m
Multiple Airlines
Thu 5/149:35 am
CAG
-
SFO
1 stop17h 20m
Multiple Airlines
Deal found 1/21$790
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
SFO
-
OLB
2 stops23h 05m
Scandinavian Airlines
Sat 5/164:00 pm
OLB
-
SFO
1 stop31h 40m
Scandinavian Airlines
Deal found 1/21$793
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Wed 5/67:35 pm
SFO
-
CAG
2 stops19h 00m
Multiple Airlines
Thu 5/149:35 am
CAG
-
SFO
1 stop17h 20m
Multiple Airlines
Deal found 1/21$862
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:35 pm
SFO
-
OLB
1 stop26h 55m
Multiple Airlines
Sun 8/305:30 pm
OLB
-
SFO
1 stop34h 30m
Multiple Airlines
Deal found 1/21$864

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 January 21, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$504
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Olbia Costa Smeralda flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Olbia Costa Smeralda 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 January 21, 2026.
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 FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 4/30

7:40 pm-8:50 am

1 stop28h 10m

Cagliari Elmas

Thu 5/7

9:35 am-5:55 pm

1 stop17h 20m

$697

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 5/21

7:40 pm-8:50 am

1 stop28h 10m

Cagliari Elmas

Thu 5/28

9:35 am-5:55 pm

1 stop17h 20m

$809

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 5/1

4:45 pm-7:20 pm

2 stops17h 35m

Cagliari Elmas

Thu 5/7

9:35 am-5:55 pm

1 stop17h 20m

$940

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 5/2

5:35 pm-12:40 am

2 stops22h 05m

Cagliari Elmas

Thu 5/7

9:35 am-5:55 pm

1 stop17h 20m

$969

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Thu 3/26

10:40 pm-4:45 pm

1 stop34h 05m

Olbia Costa Smeralda

Thu 4/2

12:00 pm-7:00 pm

1 stop16h 00m

$977

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 5/15

10:11 am-3:50 pm

2 stops20h 39m

Cagliari Elmas

Thu 5/21

9:35 am-5:55 pm

1 stop17h 20m

$987

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 5/7

7:40 pm-8:50 am

1 stop28h 10m

Cagliari Elmas

Fri 5/15

9:35 am-11:59 pm

2 stops23h 24m

$1,062

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 5/26

7:40 pm-8:50 am

1 stop28h 10m

Cagliari Elmas

Wed 6/3

1:40 pm-6:00 pm

1 stop37h 20m

$1,064

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 5/7

5:45 pm-8:50 am

2 stops30h 05m

Cagliari Elmas

Fri 5/15

9:35 am-4:10 pm

2 stops39h 35m

$1,076

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 5/24

7:40 pm-8:50 am

1 stop28h 10m

Cagliari Elmas

Wed 6/3

1:40 pm-6:00 pm

1 stop37h 20m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 19 results
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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 January 21, 2026.
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
1,855 reviews

Crew

8.3

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Overall

7.5

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
1,855 reviews
SWISS
7.5
Good
1,855 reviews

Crew

8.3

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Overall

7.5

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
7,738 reviews
SWISS
7.5
Good
1,855 reviews

Crew

8.3

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Overall

7.5

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
1,130 reviews
SWISS
7.5
Good
1,855 reviews

Crew

8.3

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Overall

7.5

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 fly from San Francisco to Sardinia in about 34h 05m. The time it takes to get you to your destination can typically vary by up to . The distance between San Francisco and Sardinia is about 6215 mi.

  • 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 - Olbia Costa Smeralda, San Francisco - Cagliari Elmas or San Francisco - Alghero-Fertilia 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

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$704Average$1,077FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$707Average$1,139FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$869Average$1,317FlexibilityNo cancel feeOn-time81%

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