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Sardinia

$730+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$730
(Justfly.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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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 November 13, 2025.

This KAYAK deal was found by Cheapflights users on 11/11. 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.
Tue 12/1610:52 amSFO - AHO
2 stops18h 38mITA Airways
Thu 1/87:30 pmAHO - SFO
2 stops33h 37mITA Airways
Deal found 11/11$1,172
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/1611:40 amSFO - AHO
2 stops22h 05mMultiple Airlines
Wed 1/77:30 pmAHO - SFO
1 stop26h 35mMultiple Airlines
Deal found 11/11$1,192
This KAYAK deal was found by Cheapflights users on 11/11. 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.
Tue 12/169:10 amSFO - AHO
2 stops20h 20mITA Airways
Wed 1/77:30 pmAHO - SFO
2 stops32h 22mITA Airways
Deal found 11/11$1,220
This KAYAK deal was found by Cheapflights users on 11/11. 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.
Tue 12/169:10 amSFO - AHO
2 stops28h 30mITA Airways
Fri 1/97:30 pmAHO - SFO
2 stops33h 37mITA Airways
Deal found 11/11$1,272
This KAYAK deal was found by Cheapflights users on 11/11. 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.
Tue 12/169:10 amSFO - AHO
2 stops20h 20mITA Airways
Tue 1/67:30 pmAHO - SFO
2 stops32h 22mITA Airways
Deal found 11/11$1,322
This Ovago deal was found by Cheapflights users on 11/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:20 pmSFO - AHO
2 stops40h 10mITA Airways
Wed 1/77:30 pmAHO - SFO
2 stops31h 17mITA Airways
Deal found 11/11$1,624
This FlightHub deal was found by Cheapflights users on 11/11. 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 12/1910:35 amSFO - AHO
2 stops18h 55mITA Airways
Wed 1/73:20 pmAHO - SFO
1 stop30h 45mITA Airways
Deal found 11/11$1,642
This Ovago deal was found by Cheapflights users on 11/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:20 pmSFO - AHO
2 stops40h 10mITA Airways
Tue 1/611:15 amAHO - SFO
2 stops31h 28mITA Airways
Deal found 11/11$1,653
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Mon 12/225:20 pmSFO - AHO
2 stops34h 05mMultiple Airlines
Wed 1/77:30 pmAHO - SFO
1 stop26h 35mMultiple Airlines
Deal found 11/11$1,656
This KAYAK deal was found by Cheapflights users on 11/11. 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.
Wed 12/1710:52 amSFO - AHO
2 stops18h 38mITA Airways
Fri 1/97:30 pmAHO - SFO
2 stops33h 37mITA Airways
Deal found 11/11$1,732

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 November 13, 2025.
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 FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Thu 4/30

1:00 pm-3:05 pm

2 stops41h 05m

Olbia Costa Smeralda

Sat 5/9

4:00 pm-2:40 pm

1 stop31h 40m

$730

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Wed 3/4

10:35 am-2:30 pm

2 stops18h 55m

Alghero-Fertilia

Sun 3/8

7:30 pm-2:05 pm

1 stop26h 35m

$798

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Fri 4/10

8:20 pm-11:40 am

2 stops30h 20m

Olbia Costa Smeralda

Sun 4/19

8:00 am-6:00 pm

1 stop19h 00m

$1,026

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Thu 4/30

4:45 pm-7:30 pm

2 stops17h 45m

Olbia Costa Smeralda

Sat 5/9

5:30 pm-9:24 pm

3 stops36h 54m

$1,159

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 4/3

7:40 pm-10:50 pm

2 stops18h 10m

Cagliari Elmas

Fri 4/10

10:30 pm-5:35 pm

2 stops28h 05m

$1,185

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Fri 4/10

9:05 pm-8:30 pm

1 stop14h 25m

Olbia Costa Smeralda

Sun 4/19

12:00 pm-7:00 pm

1 stop16h 00m

$1,193

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Tue 12/16

10:52 am-6:45 pm

2 stops22h 53m

Alghero-Fertilia

Thu 1/8

7:00 am-1:05 pm

1 stop15h 05m

$1,261

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Tue 12/16

9:10 am-2:30 pm

2 stops20h 20m

Alghero-Fertilia

Tue 1/6

7:30 pm-6:52 pm

2 stops32h 22m

$1,322

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 4/3

9:05 pm-5:45 pm

1 stop35h 40m

Cagliari Elmas

Fri 4/10

6:35 pm-2:35 pm

1 stop29h 00m

$1,407

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Wed 12/17

1:20 pm-2:30 pm

2 stops40h 10m

Alghero-Fertilia

Thu 1/8

7:00 am-8:07 pm

2 stops22h 07m

$1,624

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 14 results
1
2

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

What is the cheapest time of day to fly from SFO to SA?

Find hourly flight availability from San Francisco to Sardinia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

It’s optimal to fly from San Francisco to Sardinia in the morning. By choosing this option you can save up to 70% on the cost of your flight, compared to a flight at noon.

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 November 13, 2025.
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
1,784 reviews

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.6

Entertainment

6.8

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
1,784 reviews
SWISS
7.5
Good
1,784 reviews

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.6

Entertainment

6.8

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
7,572 reviews
SWISS
7.5
Good
1,784 reviews

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.6

Entertainment

6.8

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
1,082 reviews
SWISS
7.5
Good
1,784 reviews

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.6

Entertainment

6.8

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 Scandinavian Airlines and ITA Airways fly from San Francisco to Sardinia in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 22h 10m. The distance between San Francisco and Sardinia is about 6191 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 - Cagliari Elmas, San Francisco - Olbia Costa Smeralda 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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Alternative routes for San Francisco to Sardinia

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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 November 13, 2025.
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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