Sardinia

$302+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Apr 7 — Apr 141
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 8, 2026.

This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:45 pm
SFO
-
CAG
2 stops34h 20m
Multiple Airlines
Tue 10/278:55 pm
CAG
-
SFO
2 stops50h 40m
Multiple Airlines
Deal found 3/7$565
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Sat 5/28:40 pm
CAG
-
SFO
2 stops34h 15m
Multiple Airlines
Deal found 3/4$604
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Mon 5/411:30 am
CAG
-
SFO
2 stops33h 30m
Multiple Airlines
Deal found 3/5$665
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Tue 5/511:30 am
CAG
-
SFO
2 stops33h 30m
Multiple Airlines
Deal found 3/5$669
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Wed 4/2911:30 am
CAG
-
SFO
2 stops33h 30m
Multiple Airlines
Deal found 3/5$685
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 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
Sat 5/168:40 pm
CAG
-
SFO
1 stop30h 15m
Multiple Airlines
Deal found 3/4$705
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:40 pm
SFO
-
CAG
1 stop28h 10m
Multiple Airlines
Thu 4/3011:30 am
CAG
-
SFO
2 stops19h 25m
Multiple Airlines
Deal found 3/5$726
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 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
Wed 5/131:40 pm
CAG
-
SFO
1 stop37h 15m
Multiple Airlines
Deal found 3/4$735
This FlightHub deal was found by Cheapflights users on 3/6. 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.
Tue 7/148:59 pm
SFO
-
OLB
2 stops53h 06m
Scandinavian Airlines
Tue 7/217:35 pm
OLB
-
SFO
1 stop28h 05m
Scandinavian Airlines
Deal found 3/6$826
This oojo deal was found by Cheapflights users on 3/3. 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.
Fri 4/173:15 pm
SFO
-
AHO
2 stops22h 50m
ITA Airways
Fri 4/248:55 am
AHO
-
SFO
2 stops37h 20m
ITA Airways
Deal found 3/3$858
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
SFO
-
OLB
2 stops27h 40m
Multiple Airlines
Thu 6/1110:00 am
OLB
-
SFO
2 stops35h 00m
Multiple Airlines
Deal found 3/7$902
This oojo deal was found by Cheapflights users on 3/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:35 pm
SFO
-
OLB
1 stop17h 20m
British Airways
Sun 8/308:05 pm
OLB
-
SFO
1 stop26h 45m
British Airways
Deal found 3/4$920

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 8, 2026.

Round-trip from

$604
(Kiwi.com)

One-way from

$302
(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 8, 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 FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 4/19

11:00 am-4:25 pm

2 stops20h 25m

Cagliari Elmas

Sat 5/2

5:05 pm-5:20 pm

2 stops33h 15m

$826

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 4/21

9:50 am-4:25 pm

2 stops21h 35m

Cagliari Elmas

Wed 4/29

5:05 pm-7:20 pm

2 stops35h 15m

$830

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 4/25

10:32 am-4:25 pm

2 stops20h 53m

Cagliari Elmas

Mon 5/4

5:05 pm-3:59 pm

2 stops31h 54m

$830

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Fri 4/17

3:15 pm-11:05 pm

2 stops22h 50m

Alghero-Fertilia

Fri 4/24

8:55 am-1:15 pm

2 stops37h 20m

$858

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 4/21

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Sat 5/2

5:05 pm-11:45 am

1 stop27h 40m

$876

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 4/25

6:00 am-4:25 pm

2 stops25h 25m

Cagliari Elmas

Mon 5/4

5:05 pm-7:03 pm

2 stops34h 58m

$880

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 4/24

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Tue 5/5

5:05 pm-11:45 am

1 stop27h 40m

$977

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 4/23

8:45 am-4:25 pm

2 stops22h 40m

Cagliari Elmas

Sat 5/2

5:05 pm-11:45 am

1 stop27h 40m

$980

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 4/23

8:45 am-4:25 pm

2 stops22h 40m

Cagliari Elmas

Sun 5/3

5:05 pm-11:45 am

1 stop27h 40m

$980
Quickest round-trip

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Fri 8/21

1:45 pm-3:20 pm

1 stop16h 35m

Olbia Costa Smeralda

Sun 8/30

8:20 am-7:55 pm

2 stops20h 35m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 28 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 8, 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

Overall

7.6

Food

7.1

Crew

8.3

Boarding

7.7

Entertainment

6.8

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

Overall

7.6

Food

7.1

Crew

8.3

Boarding

7.7

Entertainment

6.8

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

Overall

7.6

Food

7.1

Crew

8.3

Boarding

7.7

Entertainment

6.8

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

Overall

7.6

Food

7.1

Crew

8.3

Boarding

7.7

Entertainment

6.8

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 KLM, ITA Airways, and Lufthansa fly from San Francisco to Sardinia in about 19h. The time it takes to get you to your destination can typically vary by up to 3h 50m. 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

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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$704Average$1,077FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$707Average$1,091FlexibilityNo 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.