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Sardinia

$325+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap 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 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$726
(KLM)

One-way from

$325
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Cagliari Elmas flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Cagliari Elmas flights.
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From San Francisco to Sardinia
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One-way flight from San Francisco to Sardinia
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Find 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 7, 2026.

This FlightHub deal was found by Cheapflights users on 1/6. 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.
Wed 8/192:40 pmSFO - OLB
1 stop17h 55mMultiple Airlines
Fri 8/288:40 amOLB - SFO
1 stop16h 35mMultiple Airlines
Deal found 1/6$806
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 8/194:45 pmSFO - OLB
2 stops18h 45mSWISS
Fri 8/288:40 amOLB - SFO
1 stop16h 35mSWISS
Deal found 1/6$811
This Mytrip deal was found by Cheapflights users on 1/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/214:35 pmSFO - CAG
2 stops20h 55mMultiple Airlines
Sun 1/256:50 amCAG - SFO
2 stops22h 20mMultiple Airlines
Deal found 1/5$812
This FlightHub deal was found by Cheapflights users on 1/7. 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 pmSFO - OLB
1 stop26h 55mSWISS
Sun 8/308:20 amOLB - SFO
1 stop16h 55mSWISS
Deal found 1/7$859
This Trip.com deal was found by Cheapflights users on 1/4. 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 2/38:45 pmSFO - CAG
2 stops16h 45mMultiple Airlines
Tue 2/107:00 pmCAG - SFO
2 stops29h 55mMultiple Airlines
Deal found 1/4$898
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 3/212:35 pmSFO - OLB
1 stop19h 05mLufthansa
Tue 3/3112:00 pmOLB - SFO
1 stop16h 00mLufthansa
Deal found 1/6$931
This KAYAK deal was found by Cheapflights users on 1/6. 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 8/211:00 pmSFO - OLB
2 stops22h 25mMultiple Airlines
Sun 8/305:30 pmOLB - SFO
2 stops28h 10mMultiple Airlines
Deal found 1/6$986
This British Airways deal was found by Cheapflights users on 1/6. 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.
Tue 9/227:30 pmSFO - CAG
1 stop30h 20mBritish Airways
Thu 10/111:40 amCAG - SFO
1 stop35h 10mBritish Airways
Deal found 1/6$1,107
This Vueling Global deal was found by Cheapflights users on 1/6. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:40 pmSFO - CAG
1 stop28h 10mMultiple Airlines
Tue 6/2310:00 amCAG - SFO
1 stop17h 00mMultiple Airlines
Deal found 1/6$1,155
This British Airways deal was found by Cheapflights users on 1/6. 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.
Tue 9/224:35 pmSFO - CAG
1 stop33h 15mBritish Airways
Sat 10/311:40 amCAG - SFO
1 stop35h 10mBritish Airways
Deal found 1/6$1,167
This British Airways deal was found by Cheapflights users on 1/6. 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.
Tue 9/2210:25 amSFO - CAG
2 stops23h 55mBritish Airways
Fri 10/28:25 pmCAG - SFO
2 stops33h 15mBritish Airways
Deal found 1/6$1,181

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 7, 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

Tue 2/3

8:45 pm-10:30 pm

2 stops16h 45m

Cagliari Elmas

Tue 2/10

7:00 pm-3:55 pm

2 stops29h 55m

$898

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Sat 3/21

2:35 pm-5:40 pm

1 stop19h 05m

Olbia Costa Smeralda

Tue 3/31

12:00 pm-7:00 pm

1 stop16h 00m

$931

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 1/21

4:30 pm-9:05 pm

1 stop19h 35m

Cagliari Elmas

Sun 1/25

6:50 am-8:10 pm

2 stops22h 20m

$947

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 5/31

7:40 pm-8:50 am

1 stop28h 10m

Cagliari Elmas

Tue 6/23

10:00 am-6:00 pm

1 stop17h 00m

$1,155

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 2/20

11:30 pm-12:35 pm

2 stops52h 05m

Cagliari Elmas

Fri 2/27

1:20 pm-11:10 pm

2 stops42h 50m

$1,299

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Fri 5/29

4:30 pm-6:40 am

1 stop29h 10m

Olbia Costa Smeralda

Sun 6/7

7:25 am-2:30 pm

1 stop16h 05m

$1,367

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Tue 6/9

4:30 pm-6:40 am

1 stop29h 10m

Olbia Costa Smeralda

Thu 6/18

7:40 am-2:30 pm

1 stop15h 50m

$1,424

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Tue 6/9

2:00 pm-4:35 pm

1 stop17h 35m

Olbia Costa Smeralda

Thu 6/18

12:00 pm-1:16 am

2 stops22h 16m

$1,545

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Sun 6/7

2:00 pm-4:35 pm

1 stop17h 35m

Olbia Costa Smeralda

Sun 6/21

9:50 am-7:50 pm

1 stop19h 00m

$1,598

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Fri 5/29

9:05 pm-8:25 pm

1 stop14h 20m

Olbia Costa Smeralda

Sun 6/7

9:50 am-1:16 am

2 stops24h 26m

$1,605

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 13 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 7, 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
1,840 reviews

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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
1,840 reviews
SWISS
7.5
Good
1,840 reviews

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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
7,692 reviews
SWISS
7.5
Good
1,840 reviews

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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
1,126 reviews
SWISS
7.5
Good
1,840 reviews

Food

7.1

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

6.8

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 19h 05m. The time it takes to get you to your destination can typically vary by up to 10h 05m. The distance between San Francisco and Sardinia is about 6215 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 - 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$704Average$1,282FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$707Average$1,129FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$869Average$1,317FlexibilityNo cancel feeOn-time81%

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