What is the cheapest airline that flies from San Francisco to Sardinia?

British Airways is the most popular carrier operating from San Francisco to Sardinia

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?

The number of operators available for flights from San Francisco Airport to Sardinia is 2 as of August 2026.

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.

$374 Cheap Flights from San Francisco to Sardinia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Sardinia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:35 pm - 6:40 pmSFO San Francisco-OLB Olbia Costa Smeralda

17h 05m1 stop London Heathrow

9:25 pm - 1:50 pmOLB Olbia Costa Smeralda-SFO San Francisco

25h 25m1 stop London Heathrow

$834British Airways

Mon, Aug 17 - Wed, Sep 2

4:35 pm - 6:40 pmSFO San Francisco-OLB Olbia Costa Smeralda

17h 05m1 stop London Heathrow

8:00 pm - 7:48 pmOLB Olbia Costa Smeralda-SFO San Francisco

32h 48m2 stops Madrid Barajas Chicago O'Hare Intl

$857Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

10:46 am - 5:45 pmSFO San Francisco-CAG Cagliari Elmas

21h 59m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

9:05 pm - 4:15 pmCAG Cagliari Elmas-SFO San Francisco

28h 10m1 stop Zurich

$859Multiple Airlines

Wed, Aug 26 - Mon, Sep 7

10:46 am - 5:45 pmSFO San Francisco-CAG Cagliari Elmas

21h 59m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

9:05 pm - 4:15 pmCAG Cagliari Elmas-SFO San Francisco

28h 10m1 stop Zurich

$860Multiple Airlines

Wed, Aug 26 - Mon, Sep 7

4:30 pm - 10:55 pmSFO San Francisco-AHO Alghero-Fertilia

21h 25m2 stops Frankfurt am Main Rome Fiumicino

8:10 pm - 2:30 pmAHO Alghero-Fertilia-SFO San Francisco

27h 20m2 stops Rome Fiumicino Frankfurt am Main

$876Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

10:46 am - 5:45 pmSFO San Francisco-CAG Cagliari Elmas

21h 59m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:35 pm - 12:40 pmCAG Cagliari Elmas-SFO San Francisco

27h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$878Lufthansa

Wed, Aug 26 - Mon, Sep 7

10:46 am - 5:45 pmSFO San Francisco-CAG Cagliari Elmas

21h 59m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:35 pm - 12:40 pmCAG Cagliari Elmas-SFO San Francisco

27h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$880Lufthansa

Wed, Aug 26 - Mon, Sep 7

4:30 pm - 11:05 pmSFO San Francisco-AHO Alghero-Fertilia

21h 35m3 stops Frankfurt am Main Rome Fiumicino Milan Linate

8:10 pm - 2:30 pmAHO Alghero-Fertilia-SFO San Francisco

27h 20m2 stops Rome Fiumicino Frankfurt am Main

$926Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

1:45 pm - 4:25 pmSFO San Francisco-CAG Cagliari Elmas

17h 40m1 stop Amsterdam Schiphol

5:05 pm - 11:45 amCAG Cagliari Elmas-SFO San Francisco

27h 40m1 stop Amsterdam Schiphol

$927KLM

Wed, Aug 26 - Mon, Sep 7

4:35 pm - 6:40 pmSFO San Francisco-OLB Olbia Costa Smeralda

17h 05m1 stop London Heathrow

9:15 pm - 1:50 pmOLB Olbia Costa Smeralda-SFO San Francisco

25h 35m1 stop London Heathrow

$932British Airways

Mon, Sep 7 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

4:35 pm - 6:40 pmSFO San Francisco-OLB Olbia Costa Smeralda

17h 05m1 stop London Heathrow

9:25 pm - 1:50 pmOLB Olbia Costa Smeralda-SFO San Francisco

25h 25m1 stop London Heathrow

$733British Airways

Mon, Aug 10 - Wed, Aug 26

4:35 pm - 6:40 pmSFO San Francisco-OLB Olbia Costa Smeralda

17h 05m1 stop London Heathrow

8:00 pm - 7:48 pmOLB Olbia Costa Smeralda-SFO San Francisco

32h 48m2 stops Madrid Barajas Chicago O'Hare Intl

$742Multiple Airlines

Mon, Aug 10 - Wed, Aug 26

3:15 pm - 8:55 pmSFO San Francisco-AHO Alghero-Fertilia

44h 40m2 stops Rome Fiumicino Milan Linate

7:00 am - 1:15 pmAHO Alghero-Fertilia-SFO San Francisco

63h 15m2 stops Milan Linate Rome Fiumicino

$847ITA Airways

Mon, Aug 10 - Mon, Aug 17

3:15 pm - 11:10 pmSFO San Francisco-OLB Olbia Costa Smeralda

22h 55m2 stops Rome Fiumicino Milan Linate

6:30 pm - 1:15 pmOLB Olbia Costa Smeralda-SFO San Francisco

27h 45m2 stops Milan Linate Rome Fiumicino

$960Multiple Airlines

Mon, Aug 10 - Wed, Aug 26

3:15 pm - 10:55 pmSFO San Francisco-AHO Alghero-Fertilia

22h 40m1 stop Rome Fiumicino

7:00 am - 1:15 pmAHO Alghero-Fertilia-SFO San Francisco

39h 15m2 stops Milan Linate Rome Fiumicino

$1,110Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

4:30 pm - 10:00 pmSFO San Francisco-OLB Olbia Costa Smeralda

20h 30m2 stops Lisbon Humberto Delgado Milan Malpensa

5:30 pm - 2:30 pmOLB Olbia Costa Smeralda-SFO San Francisco

30h 00m3 stops Brussels Bruxelles-National Madrid Barajas Lisbon Humberto Delgado

$1,170Multiple Airlines

Mon, Aug 10 - Wed, Aug 26

4:30 pm - 8:10 amSFO San Francisco-AHO Alghero-Fertilia

30h 40m3 stops Frankfurt am Main Rome Fiumicino Milan Linate

8:10 pm - 2:30 pmAHO Alghero-Fertilia-SFO San Francisco

27h 20m2 stops Rome Fiumicino Frankfurt am Main

$1,311Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

3:15 pm - 7:30 pmSFO San Francisco-AHO Alghero-Fertilia

19h 15m1 stop Rome Fiumicino

6:10 am - 1:15 pmAHO Alghero-Fertilia-SFO San Francisco

16h 05m1 stop Rome Fiumicino

$1,357Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

8:30 am - 10:50 pmSFO San Francisco-AHO Alghero-Fertilia

29h 20m3 stops Toronto Pearson Intl Athens Eleftherios V. Bologna Guglielmo Marconi

6:10 am - 10:20 amAHO Alghero-Fertilia-SFO San Francisco

37h 10m3 stops Rome Fiumicino Calgary Vancouver Intl

$1,500Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

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Iberia flights from San Francisco to Sardinia

Our best Iberia deals on San Francisco to Sardinia flight tickets

Iberia

Sep 8

SFO1:45 pmSan Francisco

20h 35m

2 stops

OLB7:20 pmOlbia Costa Smeralda

Sep 15

OLB12:35 pmOlbia Costa Smeralda

41h 41m

2 stops

SFO9:16 pmSan Francisco

$952

Iberia

Aug 21

SFO2:08 pmSan Francisco

23h 07m

2 stops

OLB10:15 pmOlbia Costa Smeralda

Aug 30

OLB7:10 pmOlbia Costa Smeralda

33h 38m

2 stops

SFO7:48 pmSan Francisco

$981

British Airways flights from San Francisco to Sardinia

Our best British Airways deals on San Francisco to Sardinia flight tickets

British Airways

Aug 10

SFO4:35 pmSan Francisco

17h 05m

1 stop

OLB6:40 pmOlbia Costa Smeralda

Aug 26

OLB9:25 pmOlbia Costa Smeralda

25h 25m

1 stop

SFO1:50 pmSan Francisco

$733

British Airways

Aug 17

SFO4:35 pmSan Francisco

17h 05m

1 stop

OLB6:40 pmOlbia Costa Smeralda

Sep 2

OLB9:25 pmOlbia Costa Smeralda

25h 25m

1 stop

SFO1:50 pmSan Francisco

$834

British Airways

Sep 7

SFO4:35 pmSan Francisco

17h 05m

1 stop

OLB6:40 pmOlbia Costa Smeralda

Sep 14

OLB9:15 pmOlbia Costa Smeralda

25h 35m

1 stop

SFO1:50 pmSan Francisco

$932

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Mon 8/17

4:35 pm-6:40 pm

1 stop17h 05m

Olbia Costa Smeralda

Wed 9/2

9:25 pm-1:50 pm

1 stop25h 25m

$834

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Mon 8/17

4:35 pm-6:40 pm

1 stop17h 05m

Olbia Costa Smeralda

Wed 9/2

8:00 pm-7:48 pm

2 stops32h 48m

$857

San FranciscoCagliari

SFO San Francisco - CAG Cagliari Elmas

SFOCAG

San Francisco

Wed 8/26

10:46 am-5:45 pm

2 stops21h 59m

Cagliari Elmas

Mon 9/7

9:05 pm-4:15 pm

1 stop28h 10m

$859

San FranciscoCagliari

SFO San Francisco - CAG Cagliari Elmas

SFOCAG

San Francisco

Wed 8/26

10:46 am-5:45 pm

2 stops21h 59m

Cagliari Elmas

Mon 9/7

9:05 pm-4:15 pm

1 stop28h 10m

$860

San FranciscoAlghero

SFO San Francisco - AHO Alghero-Fertilia

SFOAHO

San Francisco

Wed 9/16

4:30 pm-10:55 pm

2 stops21h 25m

Alghero-Fertilia

Thu 9/24

8:10 pm-2:30 pm

2 stops27h 20m

$876

San FranciscoCagliari

SFO San Francisco - CAG Cagliari Elmas

SFOCAG

San Francisco

Wed 8/26

10:46 am-5:45 pm

2 stops21h 59m

Cagliari Elmas

Mon 9/7

6:35 pm-12:40 pm

2 stops27h 05m

$878

San FranciscoCagliari

SFO San Francisco - CAG Cagliari Elmas

SFOCAG

San Francisco

Wed 8/26

10:46 am-5:45 pm

2 stops21h 59m

Cagliari Elmas

Mon 9/7

6:35 pm-12:40 pm

2 stops27h 05m

$880

San FranciscoAlghero

SFO San Francisco - AHO Alghero-Fertilia

SFOAHO

San Francisco

Wed 9/16

4:30 pm-11:05 pm

3 stops21h 35m

Alghero-Fertilia

Thu 9/24

8:10 pm-2:30 pm

2 stops27h 20m

$926

San FranciscoCagliari

SFO San Francisco - CAG Cagliari Elmas

SFOCAG

San Francisco

Wed 8/26

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Mon 9/7

5:05 pm-11:45 am

1 stop27h 40m

$927

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Mon 9/7

4:35 pm-6:40 pm

1 stop17h 05m

Olbia Costa Smeralda

Mon 9/14

9:15 pm-1:50 pm

1 stop25h 35m

$932

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

You could potentially save up to 3% 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

Fastest flight time	17h 00m
Direct flights	None

The fastest flight from San Francisco to Sardinia takes 17h 00m

There are no direct flights from San Francisco to Sardinia. There are no popular flight routes from San Francisco to Sardinia.

Search flight deals

Frequently asked questions about flying from San Francisco to Sardinia

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?
The number of operators available for flights from San Francisco Airport to Sardinia is 2 as of August 2026.
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
Lufthansa	PriceFrom $731	Free Cancellation	Rating 6.8 8,177 reviews		Search Lufthansa flights
Air France	PriceFrom $792	Free Cancellation	Rating 7.5 1,637 reviews		Search Air France 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.