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

British Airways and Delta are the most popular carriers 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 September 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.

$495 Cheap Flights from San Francisco to Sardinia in 2026/27

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.

12:00 pm - 5:30 pmSFO San Francisco-CAG Cagliari Elmas

20h 30m3 stops Toronto Pearson Intl Frankfurt am Main Milan Linate

6:40 am - 4:30 pmCAG Cagliari Elmas-SFO San Francisco

18h 50m2 stops Milan Malpensa Zurich

$800Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

11:35 am - 5:25 pmSFO San Francisco-OLB Olbia Costa Smeralda

20h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

10:55 am - 11:26 pmOLB Olbia Costa Smeralda-SFO San Francisco

21h 31m1 stop New York John F Kennedy Intl

$869Delta

Sat, Oct 3 - Sat, Oct 17

8:25 am - 5:30 pmSFO San Francisco-CAG Cagliari Elmas

24h 05m3 stops Toronto Pearson Intl Frankfurt am Main Milan Linate

7:45 am - 9:33 pmCAG Cagliari Elmas-SFO San Francisco

22h 48m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl

$893Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

3:05 pm - 5:25 pmSFO San Francisco-OLB Olbia Costa Smeralda

17h 20m1 stop Paris Charles de Gaulle

10:55 am - 7:59 pmOLB Olbia Costa Smeralda-SFO San Francisco

18h 04m1 stop New York John F Kennedy Intl

$914Delta

Sat, Oct 3 - Sat, Oct 17

11:10 am - 3:00 pmSFO San Francisco-CAG Cagliari Elmas

18h 50m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

11:15 pm - 5:30 pmCAG Cagliari Elmas-SFO San Francisco

27h 15m2 stops Milan Malpensa Zurich

$916Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

3:00 pm - 4:35 pmSFO San Francisco-OLB Olbia Costa Smeralda

40h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:00 pm - 12:59 amOLB Olbia Costa Smeralda-SFO San Francisco

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

$931Lufthansa

Sat, Oct 3 - Fri, Oct 16

3:00 pm - 4:35 pmSFO San Francisco-OLB Olbia Costa Smeralda

40h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:40 pm - 12:40 pmOLB Olbia Costa Smeralda-SFO San Francisco

52h 00m2 stops Vienna Intl Frankfurt am Main

$976Multiple Airlines

Sat, Oct 3 - Sat, Oct 17

3:05 pm - 5:25 pmSFO San Francisco-OLB Olbia Costa Smeralda

17h 20m1 stop Paris Charles de Gaulle

10:55 am - 7:59 pmOLB Olbia Costa Smeralda-SFO San Francisco

18h 04m1 stop New York John F Kennedy Intl

$983Delta

Sat, Oct 3 - Sat, Oct 17

3:05 pm - 5:25 pmSFO San Francisco-OLB Olbia Costa Smeralda

17h 20m1 stop Paris Charles de Gaulle

10:55 am - 7:59 pmOLB Olbia Costa Smeralda-SFO San Francisco

18h 04m1 stop New York John F Kennedy Intl

$984Delta

Sat, Oct 3 - Sat, Oct 17

8:55 am - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

15h 05m1 stop New York John F Kennedy Intl

10:55 am - 11:26 pmOLB Olbia Costa Smeralda-SFO San Francisco

21h 31m1 stop New York John F Kennedy Intl

$1,135Air France

Fri, Oct 9 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

10:35 pm - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

25h 25m1 stop New York John F Kennedy Intl

11:20 am - 10:56 pmOLB Olbia Costa Smeralda-SFO San Francisco

20h 36m1 stop New York John F Kennedy Intl

$800Delta

Sat, Sep 26 - Tue, Oct 13

7:00 am - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

17h 00m1 stop New York John F Kennedy Intl

11:20 am - 10:56 pmOLB Olbia Costa Smeralda-SFO San Francisco

20h 36m1 stop New York John F Kennedy Intl

$800Delta

Wed, Sep 23 - Tue, Oct 6

7:00 am - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

17h 00m1 stop New York John F Kennedy Intl

11:20 am - 10:56 pmOLB Olbia Costa Smeralda-SFO San Francisco

20h 36m1 stop New York John F Kennedy Intl

$800Delta

Sun, Sep 27 - Tue, Oct 6

7:00 am - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

17h 00m1 stop New York John F Kennedy Intl

11:20 am - 10:38 pmOLB Olbia Costa Smeralda-SFO San Francisco

20h 18m1 stop New York John F Kennedy Intl

$800Delta

Sun, Sep 27 - Thu, Oct 15

11:50 pm - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

24h 10m1 stop New York John F Kennedy Intl

11:20 am - 8:06 pmOLB Olbia Costa Smeralda-SFO San Francisco

17h 46m1 stop New York John F Kennedy Intl

$800Multiple Airlines

Sun, Sep 27 - Tue, Oct 13

7:00 am - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

17h 00m1 stop New York John F Kennedy Intl

11:20 am - 12:34 amOLB Olbia Costa Smeralda-SFO San Francisco

22h 14m1 stop New York John F Kennedy Intl

$800Delta

Wed, Sep 23 - Thu, Oct 1

10:35 pm - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

25h 25m1 stop New York John F Kennedy Intl

11:20 am - 12:34 amOLB Olbia Costa Smeralda-SFO San Francisco

22h 14m1 stop New York John F Kennedy Intl

$800Delta

Sat, Sep 26 - Thu, Oct 15

6:29 pm - 9:00 amSFO San Francisco-OLB Olbia Costa Smeralda

29h 31m2 stops Minneapolis St Paul New York John F Kennedy Intl

11:20 am - 12:34 amOLB Olbia Costa Smeralda-SFO San Francisco

22h 14m1 stop New York John F Kennedy Intl

$805Delta

Sat, Sep 26 - Thu, Oct 15

9:05 pm - 9:05 amSFO San Francisco-OLB Olbia Costa Smeralda

27h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

12:00 pm - 7:00 pmOLB Olbia Costa Smeralda-SFO San Francisco

16h 00m1 stop Munich Franz Josef Strauss

$857Lufthansa

Sun, Sep 27 - Wed, Oct 14

9:05 pm - 9:05 amSFO San Francisco-OLB Olbia Costa Smeralda

27h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

12:00 pm - 12:59 amOLB Olbia Costa Smeralda-SFO San Francisco

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

$867Lufthansa

Sun, Sep 27 - Wed, Oct 14

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Delta flights from San Francisco to Sardinia

Our best Delta deals on San Francisco to Sardinia flight tickets

Delta

Sep 23

SFO7:00 amSan Francisco

17h 00m

1 stop

OLB9:00 amOlbia Costa Smeralda

Oct 6

OLB11:20 amOlbia Costa Smeralda

20h 36m

1 stop

SFO10:56 pmSan Francisco

$800

Delta

Sep 26

SFO6:29 pmSan Francisco

29h 31m

2 stops

OLB9:00 amOlbia Costa Smeralda

Oct 15

OLB11:20 amOlbia Costa Smeralda

22h 14m

1 stop

SFO12:34 amSan Francisco

$805

Delta

Sep 25

SFO11:30 pmSan Francisco

48h 30m

2 stops

OLB9:00 amOlbia Costa Smeralda

Oct 13

OLB11:20 amOlbia Costa Smeralda

20h 36m

1 stop

SFO10:56 pmSan Francisco

$816

Lufthansa flights from San Francisco to Sardinia

Our best Lufthansa deals on San Francisco to Sardinia flight tickets

Lufthansa

Sep 29

SFO1:50 pmSan Francisco

18h 45m

2 stops

OLB5:35 pmOlbia Costa Smeralda

Oct 14

OLB12:00 pmOlbia Costa Smeralda

16h 00m

1 stop

SFO7:00 pmSan Francisco

$820

Lufthansa

Sep 29

SFO8:15 amSan Francisco

24h 20m

2 stops

OLB5:35 pmOlbia Costa Smeralda

Oct 14

OLB12:00 pmOlbia Costa Smeralda

21h 59m

2 stops

SFO12:59 amSan Francisco

$830

Lufthansa

Sep 27

SFO9:05 pmSan Francisco

27h 00m

2 stops

OLB9:05 amOlbia Costa Smeralda

Oct 14

OLB12:00 pmOlbia Costa Smeralda

21h 59m

2 stops

SFO12:59 amSan Francisco

$867

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoCagliari

SFO San Francisco - CAG Cagliari Elmas

SFOCAG

San Francisco

Wed 11/4

12:00 pm-5:30 pm

3 stops20h 30m

Cagliari Elmas

Wed 11/11

6:40 am-4:30 pm

2 stops18h 50m

$800

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Sat 10/3

11:35 am-5:25 pm

2 stops20h 50m

Olbia Costa Smeralda

Sat 10/17

10:55 am-11:26 pm

1 stop21h 31m

$869

San FranciscoCagliari

SFO San Francisco - CAG Cagliari Elmas

SFOCAG

San Francisco

Mon 11/2

8:25 am-5:30 pm

3 stops24h 05m

Cagliari Elmas

Mon 11/9

7:45 am-9:33 pm

2 stops22h 48m

$893

Quickest round-trip

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Sat 10/3

3:05 pm-5:25 pm

1 stop17h 20m

Olbia Costa Smeralda

Sat 10/17

10:55 am-7:59 pm

1 stop18h 04m

$914

San FranciscoCagliari

SFO San Francisco - CAG Cagliari Elmas

SFOCAG

San Francisco

Sat 10/17

11:10 am-3:00 pm

2 stops18h 50m

Cagliari Elmas

Sat 10/24

11:15 pm-5:30 pm

2 stops27h 15m

$916

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Sat 10/3

3:00 pm-4:35 pm

2 stops40h 35m

Olbia Costa Smeralda

Fri 10/16

12:00 pm-12:59 am

2 stops21h 59m

$931

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Sat 10/3

3:00 pm-4:35 pm

2 stops40h 35m

Olbia Costa Smeralda

Sat 10/17

5:40 pm-12:40 pm

2 stops52h 00m

$976

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Sat 10/3

3:05 pm-5:25 pm

1 stop17h 20m

Olbia Costa Smeralda

Sat 10/17

10:55 am-7:59 pm

1 stop18h 04m

$983

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Sat 10/3

3:05 pm-5:25 pm

1 stop17h 20m

Olbia Costa Smeralda

Sat 10/17

10:55 am-7:59 pm

1 stop18h 04m

$984

San FranciscoOlbia

SFO San Francisco - OLB Olbia Costa Smeralda

SFOOLB

San Francisco

Fri 10/9

8:55 am-9:00 am

1 stop15h 05m

Olbia Costa Smeralda

Sat 10/17

10:55 am-11:26 pm

1 stop21h 31m

$1,135

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 18% 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	$495
Fastest flight time	14h 20m
Direct flights	None

The best one-way flight to Sardinia from San Francisco in the past 72 hours is $495. The best round-trip flight deal from San Francisco to Sardinia found on momondo in the last 72 hours is $800.

The fastest flight from San Francisco to Sardinia takes 14h 20m

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 September 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
Air France	PriceFrom $792	Free Cancellation	Rating 7.5 1,650 reviews		Search Air France flights
Lufthansa	PriceFrom $852	Free Cancellation	Rating 6.8 8,238 reviews		Search Lufthansa 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.