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Cheap flights from San Francisco to Sardinia from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Sardinia departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Sardinia

Cheap round-trip flights

Logo
7:40 pm - 11:40 pmSFO-CAG
19h 00m2 stops
Logo
3:30 pm - 4:30 pmCAG-SFO
34h 00m2 stops
$656
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Sun, Oct 12 - Tue, Oct 21
Iberia Logo
2:26 pm - 6:50 pmSFO-CAG
19h 24m2 stops
Iberia Logo
9:30 pm - 11:09 pmCAG-SFO
34h 39m2 stops
$676Iberia
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Mon, Aug 11 - Tue, Sep 16
Lufthansa Logo
7:00 am - 5:35 pmSFO-OLB
25h 35m2 stops
Lufthansa Logo
6:30 pm - 12:40 pmOLB-SFO
27h 10m1 stop
$741Lufthansa
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Wed, Sep 24 - Sun, Oct 5
British Airways Logo
2:19 pm - 8:25 pmSFO-CAG
21h 06m2 stops
British Airways Logo
8:15 pm - 1:50 pmCAG-SFO
26h 35m1 stop
$747British Airways
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Wed, Aug 20 - Wed, Sep 3
British Airways Logo
6:10 am - 8:25 pmSFO-CAG
29h 15m2 stops
British Airways Logo
8:15 pm - 9:24 amCAG-SFO
46h 09m2 stops
$748British Airways
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Wed, Aug 20 - Wed, Sep 3
Lufthansa Logo
2:40 pm - 5:35 pmSFO-OLB
17h 55m1 stop
Lufthansa Logo
9:15 pm - 12:40 pmOLB-SFO
48h 25m2 stops
$768Lufthansa
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Thu, Oct 2 - Sat, Oct 11
SWISS Logo
7:30 pm - 8:10 amSFO-CAG
27h 40m1 stop
SWISS Logo
8:55 am - 4:10 pmCAG-SFO
16h 15m1 stop
$772SWISS
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Sun, Sep 7 - Tue, Sep 16
SWISS Logo
7:30 pm - 8:10 amSFO-CAG
27h 40m1 stop
SWISS Logo
8:55 am - 3:28 pmCAG-SFO
39h 33m2 stops
$790SWISS
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Sun, Sep 7 - Tue, Sep 16
ITA Airways Logo
3:15 pm - 10:05 amSFO-AHO
33h 50m1 stop
ITA Airways Logo
10:50 am - 1:25 pmAHO-SFO
35h 35m1 stop
$953ITA Airways
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Fri, Aug 15 - Tue, Aug 19
ITA Airways Logo
3:15 pm - 6:35 pmSFO-AHO
18h 20m1 stop
ITA Airways Logo
7:20 pm - 5:17 pmAHO-SFO
30h 57m2 stops
$1,093ITA Airways
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Fri, Aug 15 - Tue, Aug 19

British Airways flights from San Francisco to Sardinia

Our best British Airways deals on San Francisco to Sardinia flight tickets
British Airways
Aug 20
SFO2:19 pmSan Francisco
21h 06m
2 stops
CAG8:25 pmCagliari Elmas
Sep 3
CAG8:15 pmCagliari Elmas
26h 35m
1 stop
SFO1:50 pmSan Francisco
$747
Find similar
British Airways
Aug 20
SFO6:10 amSan Francisco
29h 15m
2 stops
CAG8:25 pmCagliari Elmas
Sep 3
CAG8:15 pmCagliari Elmas
46h 09m
2 stops
SFO9:24 amSan Francisco
$748
Find similar
British Airways
Aug 20
SFO4:30 pmSan Francisco
18h 55m
1 stop
CAG8:25 pmCagliari Elmas
Sep 3
CAG8:15 pmCagliari Elmas
26h 35m
1 stop
SFO1:50 pmSan Francisco
$837
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SWISS flights from San Francisco to Sardinia

Our best SWISS deals on San Francisco to Sardinia flight tickets
SWISS
Sep 7
SFO7:30 pmSan Francisco
27h 40m
1 stop
CAG8:10 amCagliari Elmas
Sep 16
CAG8:55 amCagliari Elmas
16h 15m
1 stop
SFO4:10 pmSan Francisco
$772
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SWISS
Sep 7
SFO7:30 pmSan Francisco
27h 40m
1 stop
CAG8:10 amCagliari Elmas
Sep 16
CAG8:55 amCagliari Elmas
39h 33m
2 stops
SFO3:28 pmSan Francisco
$790
Find similar
SWISS
Aug 15
SFO7:30 pmSan Francisco
15h 55m
1 stop
OLB8:25 pmOlbia Costa Smeralda
Aug 19
OLB9:25 pmOlbia Costa Smeralda
27h 45m
1 stop
SFO4:10 pmSan Francisco
$885
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 1, 2025.
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

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 10/12

7:40 pm-11:40 pm

2 stops19h 00m

Cagliari Elmas

Tue 10/21

3:30 pm-4:30 pm

2 stops34h 00m

$656

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 8/11

2:26 pm-6:50 pm

2 stops19h 24m

Cagliari Elmas

Tue 9/16

9:30 pm-11:09 pm

2 stops34h 39m

$676

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Wed 9/24

7:00 am-5:35 pm

2 stops25h 35m

Olbia Costa Smeralda

Sun 10/5

6:30 pm-12:40 pm

1 stop27h 10m

$741

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 8/20

2:19 pm-8:25 pm

2 stops21h 06m

Cagliari Elmas

Wed 9/3

8:15 pm-1:50 pm

1 stop26h 35m

$747

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 8/20

6:10 am-8:25 pm

2 stops29h 15m

Cagliari Elmas

Wed 9/3

8:15 pm-9:24 am

2 stops46h 09m

$748

San FranciscoOlbia

SFO - OLB

SFOOLB

San Francisco

Thu 10/2

2:40 pm-5:35 pm

1 stop17h 55m

Olbia Costa Smeralda

Sat 10/11

9:15 pm-12:40 pm

2 stops48h 25m

$768

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 9/7

7:30 pm-8:10 am

1 stop27h 40m

Cagliari Elmas

Tue 9/16

8:55 am-4:10 pm

1 stop16h 15m

$772

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 9/7

7:30 pm-8:10 am

1 stop27h 40m

Cagliari Elmas

Tue 9/16

8:55 am-3:28 pm

2 stops39h 33m

$790

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Fri 8/15

3:15 pm-10:05 am

1 stop33h 50m

Alghero-Fertilia

Tue 8/19

10:50 am-1:25 pm

1 stop35h 35m

$953

San FranciscoAlghero

SFO - AHO

SFOAHO

San Francisco

Fri 8/15

3:15 pm-6:35 pm

1 stop18h 20m

Alghero-Fertilia

Tue 8/19

7:20 pm-5:17 pm

2 stops30h 57m

$1,093

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sardinia from

How to get the cheapest flight ticket from San Francisco to Sardinia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sardinia?

The cheapest day to depart from San Francisco to Sardinia is on a Monday when prices can be found for as low as $936. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,386.

What is the cheapest time of day to depart on your flight to Sardinia?

The cheapest time of day to fly to Sardinia is in the afternoon when flights can be purchased for as low as $1,112. Flights to Sardinia are more costly in the evening, with an average ticket price of $1,378. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on San Francisco to Sardinia flights?

You could potentially save up to 4% on your flight if you consider stops on a San Francisco to Sardinia flight.

Cheap San Francisco to Sardinia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Sardinia

Best Price Found

$318

Fastest flight time

14h 25m

Direct flights

None

Airports in Sardinia

3 airports
The best one-way flight to Sardinia from San Francisco in the past 72 hours is $318. The best round-trip flight deal from San Francisco to Sardinia found on momondo in the last 72 hours is $656.
The fastest flight from San Francisco to Sardinia takes 14h 25m
There are no direct flights from San Francisco to Sardinia. Popular non-direct routes for this connection are San Francisco Airport - Alghero-Fertilia Airport, San Francisco Airport - Olbia Costa Smeralda Airport and San Francisco Airport - Cagliari Elmas Airport.
There are 3 airports near Sardinia: Olbia Costa Smeralda (OLB), Cagliari Elmas (CAG), Alghero-Fertilia (AHO)
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  • When did momondo last update prices for flights from San Francisco Airport to Sardinia?

    Prices for flights from San Francisco Airport to Sardinia refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Sardinia?

  • How old do you have to be to fly from San Francisco Airport to Sardinia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Sardinia.

  • What documentation or ID do you need to fly to Sardinia?

    The necessary travel and health documents for your Sardinia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Francisco to Sardinia

Compare and see reviews for airlines that fly from San Francisco to Sardinia with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $704Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
LufthansaPriceFrom $707Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom $950Free CancellationRating
6.7
1,011 reviews
Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Sardinia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Sardinia. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Sardinia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sardinia from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Sardinia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sardinia from San Francisco.

I’m not ready to book a flight from San Francisco to Sardinia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Sardinia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sardinia and let you know when they change.

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