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Cheap flights from San Francisco to Cagliari from $859

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Cagliari departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:46 am - 5:45 pm
SFO
-
CAG
21h 59m
2 stops
Multiple Airlines Logo
9:05 pm - 4:15 pm
CAG
-
SFO
28h 10m
1 stop
$859Multiple Airlines
Wed, Aug 26 - Mon, Sep 7
Lufthansa Logo
10:46 am - 5:45 pm
SFO
-
CAG
21h 59m
2 stops
Lufthansa Logo
6:35 pm - 12:40 pm
CAG
-
SFO
27h 05m
2 stops
$878Lufthansa
Wed, Aug 26 - Mon, Sep 7
Delta Logo
11:54 am - 6:00 pm
SFO
-
CAG
21h 06m
2 stops
Delta Logo
5:05 pm - 11:45 am
CAG
-
SFO
27h 40m
1 stop
$902Delta
Sun, Aug 16 - Sat, Aug 22
Delta Logo
11:15 pm - 6:00 pm
SFO
-
CAG
33h 45m
2 stops
Delta Logo
5:05 pm - 11:45 am
CAG
-
SFO
27h 40m
1 stop
$906Delta
Sat, Aug 15 - Sat, Aug 22
Delta Logo
5:50 am - 4:25 pm
SFO
-
CAG
25h 35m
2 stops
Delta Logo
5:05 pm - 11:45 am
CAG
-
SFO
27h 40m
1 stop
$913Delta
Fri, Aug 14 - Tue, Aug 18
Delta Logo
5:50 am - 4:25 pm
SFO
-
CAG
25h 35m
2 stops
Delta Logo
5:05 pm - 4:56 pm
CAG
-
SFO
32h 51m
2 stops
$918Delta
Fri, Aug 14 - Tue, Aug 18
Delta Logo
5:50 am - 4:25 pm
SFO
-
CAG
25h 35m
2 stops
Delta Logo
12:30 pm - 8:21 am
CAG
-
SFO
28h 51m
2 stops
$919Delta
Fri, Aug 14 - Fri, Aug 21
Delta Logo
11:15 pm - 6:00 pm
SFO
-
CAG
33h 45m
2 stops
Delta Logo
12:30 pm - 9:02 pm
CAG
-
SFO
41h 32m
2 stops
$929Delta
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
7:35 pm - 7:40 am
SFO
-
CAG
27h 05m
1 stop
Multiple Airlines Logo
6:35 pm - 12:30 am
CAG
-
SFO
38h 55m
2 stops
$938Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
KLM Logo
1:45 pm - 4:25 pm
SFO
-
CAG
17h 40m
1 stop
KLM Logo
5:05 pm - 11:45 am
CAG
-
SFO
27h 40m
1 stop
$940KLM
Wed, Aug 26 - Mon, Sep 7

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Lufthansa flights from San Francisco to Cagliari

Our best Lufthansa deals on San Francisco to Cagliari flight tickets
Lufthansa
Aug 26
SFO10:46 amSan Francisco
21h 59m
2 stops
CAG5:45 pmCagliari Elmas
Sep 7
CAG6:35 pmCagliari Elmas
27h 05m
2 stops
SFO12:40 pmSan Francisco
$878
Lufthansa
Sep 8
SFO9:05 pmSan Francisco
36h 05m
2 stops
CAG6:10 pmCagliari Elmas
Sep 15
CAG6:35 pmCagliari Elmas
27h 05m
2 stops
SFO12:40 pmSan Francisco
$969
Lufthansa
Aug 30
SFO9:05 pmSan Francisco
35h 40m
1 stop
CAG5:45 pmCagliari Elmas
Sep 6
CAG11:00 amCagliari Elmas
17h 00m
1 stop
SFO7:00 pmSan Francisco
$1,085

Delta flights from San Francisco to Cagliari

Our best Delta deals on San Francisco to Cagliari flight tickets
Delta
Aug 9
SFO3:05 pmSan Francisco
17h 55m
1 stop
CAG6:00 pmCagliari Elmas
Aug 24
CAG5:05 pmCagliari Elmas
27h 40m
1 stop
SFO11:45 amSan Francisco
$859
Delta
Aug 9
SFO11:54 amSan Francisco
21h 06m
2 stops
CAG6:00 pmCagliari Elmas
Aug 24
CAG5:05 pmCagliari Elmas
32h 08m
2 stops
SFO4:13 pmSan Francisco
$864
Delta
Aug 16
SFO11:54 amSan Francisco
21h 06m
2 stops
CAG6:00 pmCagliari Elmas
Aug 22
CAG5:05 pmCagliari Elmas
27h 40m
1 stop
SFO11:45 amSan Francisco
$902

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Cagliari 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 4, 2026.
Use the filters below to find and compare flights from San Francisco to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoCagliari

SFO - CAG

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 - CAG

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 - CAG

SFOCAG

San Francisco

Sun 8/16

11:54 am-6:00 pm

2 stops21h 06m

Cagliari Elmas

Sat 8/22

5:05 pm-11:45 am

1 stop27h 40m

$902

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 8/15

11:15 pm-6:00 pm

2 stops33h 45m

Cagliari Elmas

Sat 8/22

5:05 pm-11:45 am

1 stop27h 40m

$906

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 8/14

5:50 am-4:25 pm

2 stops25h 35m

Cagliari Elmas

Tue 8/18

5:05 pm-11:45 am

1 stop27h 40m

$913

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 8/14

5:50 am-4:25 pm

2 stops25h 35m

Cagliari Elmas

Tue 8/18

5:05 pm-4:56 pm

2 stops32h 51m

$918

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 8/14

5:50 am-4:25 pm

2 stops25h 35m

Cagliari Elmas

Fri 8/21

12:30 pm-8:21 am

2 stops28h 51m

$919

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 8/15

11:15 pm-6:00 pm

2 stops33h 45m

Cagliari Elmas

Sat 8/22

12:30 pm-9:02 pm

2 stops41h 32m

$929

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 9/8

7:35 pm-7:40 am

1 stop27h 05m

Cagliari Elmas

Tue 9/15

6:35 pm-12:30 am

2 stops38h 55m

$938
Quickest round-trip

San FranciscoCagliari

SFO - CAG

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

$940

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cagliari from

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

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

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

You could potentially save up to 9% on your flight if you consider stops on a San Francisco to Cagliari flight.

When to book flights from San Francisco to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Cagliari according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Cagliari (SFO to CAG) flight deals and tips

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

Fastest flight time

27h 05m

Direct flights

None
The fastest flight from San Francisco to Cagliari takes 27h 05m
There are no direct flights from San Francisco to Cagliari. There are no popular flight routes from San Francisco to Cagliari.
Search flight deals

Frequently asked questions about flying from San Francisco to Cagliari

  • How far is San Francisco to Cagliari Elmas by plane?

    A flight from San Francisco to Cagliari Elmas will travel around 6287.2 mi. Typically, this will take 27h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Cagliari Elmas Airport?

    Prices for flights from San Francisco Airport to Cagliari Elmas Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cagliari Elmas Airport.

  • What documentation or ID do you need to fly to Cagliari Elmas Airport?

    The travel and health documents required for your trip to Cagliari Elmas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cagliari Elmas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Cagliari?

Book flights to Cagliari if you plan to visit one of these locations
Villasimius
Arbatax
Pula
Oristano

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cagliari from San Francisco.

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

All flight searches from San Francisco to Cagliari on momondo can be filtered to show those which offer flexible booking policies.

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

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 Cagliari from San Francisco.

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

Yes momondo offers price alerts on flights to Cagliari from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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