Sardinia

$260+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Mar 13 — Mar 201
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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 February 11, 2026.

This FlightHub deal was found by Cheapflights users on 2/8. 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.
Sun 8/162:40 pm
SFO
-
OLB
2 stops16h 55m
Multiple Airlines
Sun 8/238:20 am
OLB
-
SFO
1 stop16h 55m
Multiple Airlines
Deal found 2/8$615
This Expedia deal was found by Cheapflights users on 2/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:40 pm
SFO
-
OLB
2 stops16h 55m
Lufthansa
Sun 8/2312:00 pm
OLB
-
SFO
2 stops22h 16m
Lufthansa
Deal found 2/8$642
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:55 pm
SFO
-
CAG
2 stops32h 30m
Delta
Wed 4/225:05 pm
CAG
-
SFO
1 stop27h 40m
Delta
Deal found 2/10$656
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Sun 4/264:45 pm
SFO
-
CAG
2 stops31h 05m
Multiple Airlines
Sun 5/311:45 pm
CAG
-
SFO
2 stops47h 55m
Multiple Airlines
Deal found 2/9$663
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 4/147:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Wed 4/221:40 pm
CAG
-
SFO
1 stop37h 15m
Multiple Airlines
Deal found 2/10$703
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:35 pm
SFO
-
CAG
2 stops34h 50m
Delta
Sun 4/195:05 pm
CAG
-
SFO
1 stop27h 40m
Delta
Deal found 2/10$706
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Fri 4/247:30 pm
SFO
-
CAG
2 stops29h 10m
Multiple Airlines
Mon 5/43:20 pm
CAG
-
SFO
2 stops31h 30m
Multiple Airlines
Deal found 2/9$712
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:15 pm
SFO
-
CAG
2 stops23h 15m
Multiple Airlines
Mon 4/208:00 pm
CAG
-
SFO
2 stops26h 15m
Multiple Airlines
Deal found 2/10$723
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/267:40 pm
SFO
-
OLB
2 stops31h 45m
Multiple Airlines
Sun 5/38:00 am
OLB
-
SFO
1 stop18h 55m
Multiple Airlines
Deal found 2/9$729
This Iberia deal was found by Cheapflights users on 2/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:40 pm
SFO
-
CAG
1 stop28h 10m
Iberia
Wed 4/221:40 pm
CAG
-
SFO
1 stop37h 15m
Iberia
Deal found 2/10$741
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sun 4/127:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Tue 4/213:30 pm
CAG
-
SFO
2 stops28h 55m
Multiple Airlines
Deal found 2/10$778
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Fri 4/243:15 pm
SFO
-
OLB
2 stops21h 55m
Multiple Airlines
Mon 5/43:10 pm
OLB
-
SFO
2 stops31h 05m
Multiple Airlines
Deal found 2/9$788

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$656
(Delta)

One-way from

$260
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Olbia Costa Smeralda flight deals.
Provider most trusted by Cheapflights users for San Francisco-Olbia Costa Smeralda flights.
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 February 11, 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 4/14

10:55 pm-4:25 pm

2 stops32h 30m

Cagliari Elmas

Wed 4/22

5:05 pm-11:45 am

1 stop27h 40m

$656

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 4/15

5:59 am-4:25 pm

2 stops25h 26m

Cagliari Elmas

Tue 4/21

5:05 pm-11:45 am

1 stop27h 40m

$656

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 4/15

5:59 am-4:25 pm

2 stops25h 26m

Cagliari Elmas

Wed 4/22

5:05 pm-11:45 am

1 stop27h 40m

$656

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 4/14

8:35 pm-4:25 pm

2 stops34h 50m

Cagliari Elmas

Tue 4/21

5:05 pm-11:45 am

1 stop27h 40m

$656

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 4/26

4:45 pm-8:50 am

2 stops31h 05m

Cagliari Elmas

Sun 5/3

11:45 pm-2:40 pm

2 stops47h 55m

$663

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 4/15

5:59 am-4:25 pm

2 stops25h 26m

Cagliari Elmas

Mon 4/20

5:05 pm-7:03 pm

2 stops34h 58m

$666

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 4/14

10:55 pm-4:25 pm

2 stops32h 30m

Cagliari Elmas

Sun 4/19

5:05 pm-10:25 pm

2 stops38h 20m

$716

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 4/15

5:59 am-4:25 pm

2 stops25h 26m

Cagliari Elmas

Sun 4/19

5:05 pm-7:03 pm

2 stops34h 58m

$716

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 4/12

7:40 pm-1:00 am

2 stops20h 20m

Cagliari Elmas

Wed 4/22

3:10 pm-4:10 pm

1 stop34h 00m

$794

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Sun 4/26

8:10 am-2:05 pm

2 stops20h 55m

Alghero-Fertilia

Sun 5/3

9:20 pm-12:40 pm

2 stops24h 20m

$848

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 28 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 February 11, 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.

Comfort

7.4

Food

7.1

Overall

7.6

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.

Comfort

7.4

Food

7.1

Overall

7.6

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.

Comfort

7.4

Food

7.1

Overall

7.6

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.

Comfort

7.4

Food

7.1

Overall

7.6

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 Delta and Lufthansa fly from San Francisco to Sardinia in about 14h 20m. The time it takes to get you to your destination can typically vary by up to 18h 10m. 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?

  • 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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Alternative routes for San Francisco to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$704Average$1,077FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$707Average$1,129FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$869Average$1,317FlexibilityNo cancel feeOn-time81%

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