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Cheap flights from San Francisco to Cagliari from $449

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 6/2. 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.
Multiple Airlines Logo
11:23 pm - 12:35 pm
SFO
-
CAG
52h 12m3 stops
Multiple Airlines Logo
1:20 pm - 11:13 am
CAG
-
SFO
29h 53m2 stops
$827Multiple Airlines
Mon, Mar 2 - Thu, Mar 12
Multiple Airlines Logo
6:34 pm - 12:35 pm
SFO
-
CAG
57h 01m2 stops
Multiple Airlines Logo
1:20 pm - 1:10 pm
CAG
-
SFO
31h 50m2 stops
$828Multiple Airlines
Mon, Mar 2 - Thu, Mar 12
Multiple Airlines Logo
8:30 pm - 8:50 am
SFO
-
CAG
27h 20m2 stops
Multiple Airlines Logo
5:20 pm - 5:55 pm
CAG
-
SFO
33h 35m1 stop
$904Multiple Airlines
Mon, Apr 13 - Mon, May 18
Multiple Airlines Logo
4:45 pm - 9:20 pm
SFO
-
CAG
19h 35m2 stops
Multiple Airlines Logo
5:20 pm - 2:35 pm
CAG
-
SFO
30h 15m2 stops
$911Multiple Airlines
Mon, Apr 13 - Mon, May 18
Multiple Airlines Logo
8:45 am - 10:45 pm
SFO
-
CAG
29h 00m3 stops
Multiple Airlines Logo
5:20 pm - 2:35 pm
CAG
-
SFO
30h 15m2 stops
$964Multiple Airlines
Mon, Apr 13 - Mon, May 18
Multiple Airlines Logo
7:30 am - 10:25 pm
SFO
-
CAG
29h 55m3 stops
Multiple Airlines Logo
1:20 pm - 4:35 pm
CAG
-
SFO
35h 15m3 stops
$1,093Multiple Airlines
Mon, Mar 2 - Thu, Mar 12
Multiple Airlines Logo
8:45 am - 10:45 pm
SFO
-
CAG
29h 00m3 stops
Multiple Airlines Logo
6:35 pm - 2:35 pm
CAG
-
SFO
29h 00m3 stops
$1,125Multiple Airlines
Mon, Apr 13 - Mon, May 18
Multiple Airlines Logo
3:05 pm - 5:10 pm
SFO
-
CAG
17h 05m1 stop
Multiple Airlines Logo
6:00 am - 2:05 pm
CAG
-
SFO
16h 05m1 stop
$1,138Multiple Airlines
Mon, Mar 2 - Thu, Mar 12
Delta Logo
1:45 pm - 4:25 pm
SFO
-
CAG
17h 40m1 stop
Delta Logo
5:05 pm - 11:45 am
CAG
-
SFO
27h 40m1 stop
$1,220Delta
Mon, Apr 13 - Mon, May 18
Lufthansa Logo
3:40 pm - 5:15 pm
SFO
-
CAG
17h 35m1 stop
Lufthansa Logo
6:35 pm - 12:40 pm
CAG
-
SFO
27h 05m2 stops
$1,338Lufthansa
Sat, Mar 28 - Fri, Apr 3

Lufthansa flights from San Francisco to Cagliari

Our best Lufthansa deals on San Francisco to Cagliari flight tickets
Lufthansa
Mar 28
SFO3:40 pmSan Francisco
17h 35m
1 stop
CAG5:15 pmCagliari Elmas
Apr 3
CAG6:35 pmCagliari Elmas
27h 05m
2 stops
SFO12:40 pmSan Francisco
$1,338
Find similar
Lufthansa
Mar 28
SFO3:40 pmSan Francisco
17h 35m
1 stop
CAG5:15 pmCagliari Elmas
Apr 3
CAG6:35 pmCagliari Elmas
29h 00m
1 stop
SFO2:35 pmSan Francisco
$1,387
Find similar

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 December 18, 2025.
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

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 3/2

11:23 pm-12:35 pm

3 stops52h 12m

Cagliari Elmas

Thu 3/12

1:20 pm-11:13 am

2 stops29h 53m

$827

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 3/2

6:34 pm-12:35 pm

2 stops57h 01m

Cagliari Elmas

Thu 3/12

1:20 pm-1:10 pm

2 stops31h 50m

$828

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 4/13

8:30 pm-8:50 am

2 stops27h 20m

Cagliari Elmas

Mon 5/18

5:20 pm-5:55 pm

1 stop33h 35m

$904

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 4/13

4:45 pm-9:20 pm

2 stops19h 35m

Cagliari Elmas

Mon 5/18

5:20 pm-2:35 pm

2 stops30h 15m

$911

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 4/13

8:45 am-10:45 pm

3 stops29h 00m

Cagliari Elmas

Mon 5/18

5:20 pm-2:35 pm

2 stops30h 15m

$964

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 3/2

7:30 am-10:25 pm

3 stops29h 55m

Cagliari Elmas

Thu 3/12

1:20 pm-4:35 pm

3 stops35h 15m

$1,093

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 4/13

8:45 am-10:45 pm

3 stops29h 00m

Cagliari Elmas

Mon 5/18

6:35 pm-2:35 pm

3 stops29h 00m

$1,125

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 3/2

3:05 pm-5:10 pm

1 stop17h 05m

Cagliari Elmas

Thu 3/12

6:00 am-2:05 pm

1 stop16h 05m

$1,138

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 4/13

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Mon 5/18

5:05 pm-11:45 am

1 stop27h 40m

$1,220

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 3/28

3:40 pm-5:15 pm

1 stop17h 35m

Cagliari Elmas

Fri 4/3

6:35 pm-12:40 pm

2 stops27h 05m

$1,338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

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

The cheapest day to depart from San Francisco to Cagliari 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 Cagliari?

Our most recent data shows that the best time of day to fly to Cagliari is in the afternoon. Flights from San Francisco to Cagliari during this time can be as low as $1,112. Try not to purchase tickets in the evening because they tend to be around $1,378. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 05m

Direct flights

None
The fastest flight from San Francisco to Cagliari takes 15h 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

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

    A flight from San Francisco to Cagliari Elmas will travel around 6287.0 mi. Typically, this will take 15h 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 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
7.5
1,815 reviews
Search SWISS flights

Traveling to a place near Cagliari?

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

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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