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Cheap flights from San Francisco to Cagliari from $600

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 Cagliari departing on 5/31. 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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0 bags

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Find the cheapest flights from San Francisco to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
4:35 pm - 8:35 pm
SFO
-
CAG
19h 00m
1 stop
British Airways Logo
8:00 pm - 1:50 pm
CAG
-
SFO
26h 50m
1 stop
$989British Airways
Wed, Sep 2 - Mon, Sep 14
SWISS Logo
7:35 pm - 8:25 am
SFO
-
CAG
27h 50m
1 stop
SWISS Logo
9:05 pm - 4:15 pm
CAG
-
SFO
28h 10m
1 stop
$1,060SWISS
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
5:35 pm - 8:50 am
SFO
-
CAG
30h 15m
2 stops
Multiple Airlines Logo
12:55 pm - 8:50 pm
CAG
-
SFO
16h 55m
1 stop
$1,072Multiple Airlines
Thu, Sep 24 - Wed, Oct 7
Delta Logo
7:00 am - 4:25 pm
SFO
-
CAG
24h 25m
2 stops
Delta Logo
5:05 pm - 5:50 pm
CAG
-
SFO
33h 45m
2 stops
$1,076Delta
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
9:05 pm - 9:10 am
SFO
-
CAG
27h 05m
2 stops
Multiple Airlines Logo
9:05 pm - 4:15 pm
CAG
-
SFO
28h 10m
1 stop
$1,081Multiple Airlines
Wed, Sep 2 - Mon, Sep 14
SWISS Logo
7:35 pm - 8:25 am
SFO
-
CAG
27h 50m
1 stop
SWISS Logo
9:05 pm - 3:21 pm
CAG
-
SFO
51h 16m
2 stops
$1,083SWISS
Mon, Sep 21 - Mon, Sep 28
SWISS Logo
7:35 pm - 8:25 am
SFO
-
CAG
27h 50m
1 stop
SWISS Logo
9:05 pm - 3:21 pm
CAG
-
SFO
51h 16m
2 stops
$1,089SWISS
Mon, Sep 21 - Mon, Sep 28
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
$1,122KLM
Thu, Sep 24 - Wed, Oct 7
KLM Logo
1:00 pm - 4:25 pm
SFO
-
CAG
18h 25m
2 stops
KLM Logo
5:05 pm - 11:45 am
CAG
-
SFO
27h 40m
1 stop
$1,126KLM
Thu, Sep 24 - Wed, Oct 7
Delta Logo
10:45 pm - 6:00 pm
SFO
-
CAG
34h 15m
2 stops
Delta Logo
5:05 pm - 8:18 pm
CAG
-
SFO
36h 13m
2 stops
$1,131Delta
Thu, Sep 24 - Wed, Oct 7

KLM flights from San Francisco to Cagliari

Our best KLM deals on San Francisco to Cagliari flight tickets
KLM
Sep 24
SFO1:00 pmSan Francisco
18h 25m
2 stops
CAG4:25 pmCagliari Elmas
Oct 7
CAG5:05 pmCagliari Elmas
27h 40m
1 stop
SFO11:45 amSan Francisco
$1,126
KLM
Sep 23
SFO1:45 pmSan Francisco
17h 40m
1 stop
CAG4:25 pmCagliari Elmas
Oct 4
CAG5:05 pmCagliari Elmas
27h 40m
1 stop
SFO11:45 amSan Francisco
$1,215
KLM
May 28
SFO1:35 pmSan Francisco
17h 50m
2 stops
CAG4:25 pmCagliari Elmas
Jun 30
CAG5:05 pmCagliari Elmas
31h 21m
2 stops
SFO3:26 pmSan Francisco
$1,576

Air France flights from San Francisco to Cagliari

Our best Air France deals on San Francisco to Cagliari flight tickets
Air France
Sep 18
SFO3:05 pmSan Francisco
17h 55m
1 stop
CAG6:00 pmCagliari Elmas
Oct 3
CAG6:55 pmCagliari Elmas
32h 05m
1 stop
SFO6:00 pmSan Francisco
$1,197
Air France
Sep 18
SFO2:20 pmSan Francisco
18h 40m
2 stops
CAG6:00 pmCagliari Elmas
Oct 3
CAG6:55 pmCagliari Elmas
26h 55m
1 stop
SFO12:50 pmSan Francisco
$1,239
Air France
Sep 18
SFO2:20 pmSan Francisco
18h 40m
2 stops
CAG6:00 pmCagliari Elmas
Oct 3
CAG6:55 pmCagliari Elmas
29h 16m
2 stops
SFO3:11 pmSan Francisco
$1,446

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 May 5, 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 9/2

4:35 pm-8:35 pm

1 stop19h 00m

Cagliari Elmas

Mon 9/14

8:00 pm-1:50 pm

1 stop26h 50m

$989

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/21

7:35 pm-8:25 am

1 stop27h 50m

Cagliari Elmas

Mon 9/28

9:05 pm-4:15 pm

1 stop28h 10m

$1,060

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 9/24

5:35 pm-8:50 am

2 stops30h 15m

Cagliari Elmas

Wed 10/7

12:55 pm-8:50 pm

1 stop16h 55m

$1,072

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/21

7:00 am-4:25 pm

2 stops24h 25m

Cagliari Elmas

Mon 9/28

5:05 pm-5:50 pm

2 stops33h 45m

$1,076

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 9/2

9:05 pm-9:10 am

2 stops27h 05m

Cagliari Elmas

Mon 9/14

9:05 pm-4:15 pm

1 stop28h 10m

$1,081

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/21

7:35 pm-8:25 am

1 stop27h 50m

Cagliari Elmas

Mon 9/28

9:05 pm-3:21 pm

2 stops51h 16m

$1,083

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/21

7:35 pm-8:25 am

1 stop27h 50m

Cagliari Elmas

Mon 9/28

9:05 pm-3:21 pm

2 stops51h 16m

$1,089
Quickest round-trip

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 9/24

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Wed 10/7

5:05 pm-11:45 am

1 stop27h 40m

$1,122

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 9/24

1:00 pm-4:25 pm

2 stops18h 25m

Cagliari Elmas

Wed 10/7

5:05 pm-11:45 am

1 stop27h 40m

$1,126

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 9/24

10:45 pm-6:00 pm

2 stops34h 15m

Cagliari Elmas

Wed 10/7

5:05 pm-8:18 pm

2 stops36h 13m

$1,131

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 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 34% 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

15h 45m

Direct flights

None
The fastest flight from San Francisco to Cagliari takes 15h 45m
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 15h 45m 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 many operators does momondo search for flights from San Francisco Airport to Cagliari Elmas Airport?

  • 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.

  • What is the most popular airline from San Francisco to Cagliari?

Best airlines flying from San Francisco to Cagliari

Compare and see reviews for airlines that fly from San Francisco to Cagliari with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $704Free CancellationRating
7.6
1,936 reviews
Search SWISS flights

Traveling to a place near Cagliari?

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

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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