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Cheap flights from San Francisco to Cagliari from $303

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 10/16. 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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Find the cheapest flights from San Francisco to Cagliari

Cheap round-trip flights

Multiple Airlines Logo
7:10 am - 6:35 pmSFO-CAG
26h 25m2 stops
Multiple Airlines Logo
5:45 pm - 4:30 pmCAG-SFO
31h 45m1 stop
$677Multiple Airlines
Find Deal
Thu, Oct 23 - Sat, Nov 8
Multiple Airlines Logo
4:35 pm - 9:40 pmSFO-CAG
20h 05m2 stops
Multiple Airlines Logo
7:40 am - 2:35 pmCAG-SFO
39h 55m3 stops
$690Multiple Airlines
Find Deal
Mon, Nov 17 - Sun, Nov 23
Multiple Airlines Logo
8:10 pm - 8:30 amSFO-CAG
27h 20m1 stop
Multiple Airlines Logo
7:20 pm - 8:10 pmCAG-SFO
33h 50m1 stop
$727Multiple Airlines
Find Deal
Thu, Oct 23 - Sat, Nov 8
Lufthansa Logo
2:40 pm - 6:40 pmSFO-CAG
19h 00m1 stop
Lufthansa Logo
7:25 pm - 12:40 pmCAG-SFO
26h 15m1 stop
$849Lufthansa
Find Deal
Sun, Sep 28 - Mon, Oct 6
Iberia Logo
8:10 pm - 10:55 pmSFO-CAG
17h 45m1 stop
Iberia Logo
9:30 pm - 10:59 pmCAG-SFO
34h 29m2 stops
$915Iberia
Find Deal
Tue, Sep 30 - Tue, Oct 7
Lufthansa Logo
2:40 pm - 5:35 pmSFO-CAG
17h 55m2 stops
Lufthansa Logo
7:25 pm - 12:40 pmCAG-SFO
26h 15m1 stop
$987Lufthansa
Find Deal
Tue, Sep 23 - Sun, Sep 28
Iberia Logo
8:10 pm - 9:50 amSFO-CAG
28h 40m1 stop
Iberia Logo
11:10 pm - 11:23 pmCAG-SFO
33h 13m2 stops
$1,047Iberia
Find Deal
Sat, Sep 27 - Sun, Oct 5
Delta Logo
8:25 pm - 6:00 pmSFO-CAG
36h 35m1 stop
Delta Logo
5:05 pm - 11:33 pmCAG-SFO
39h 28m2 stops
$1,054Delta
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Thu, Sep 25 - Sun, Oct 5
Delta Logo
9:00 pm - 6:00 pmSFO-CAG
36h 00m2 stops
Delta Logo
5:05 pm - 11:33 pmCAG-SFO
39h 28m2 stops
$1,055Delta
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Thu, Sep 25 - Sun, Oct 5
SWISS Logo
7:30 pm - 8:25 pmSFO-CAG
15h 55m1 stop
SWISS Logo
8:55 am - 4:10 pmCAG-SFO
16h 15m1 stop
$1,084SWISS
Find Deal
Sun, Sep 28 - Tue, Oct 7

Iberia flights from San Francisco to Cagliari

Our best Iberia deals on San Francisco to Cagliari flight tickets
Iberia
Sep 30
SFO8:10 pmSan Francisco
17h 45m
1 stop
CAG10:55 pmCagliari Elmas
Oct 7
CAG9:30 pmCagliari Elmas
34h 29m
2 stops
SFO10:59 pmSan Francisco
$915
Find similar
Iberia
Sep 27
SFO8:10 pmSan Francisco
28h 40m
1 stop
CAG9:50 amCagliari Elmas
Oct 5
CAG11:10 pmCagliari Elmas
33h 13m
2 stops
SFO11:23 pmSan Francisco
$1,047
Find similar
Iberia
Sep 30
SFO2:22 pmSan Francisco
23h 33m
2 stops
CAG10:55 pmCagliari Elmas
Oct 7
CAG9:30 pmCagliari Elmas
34h 29m
2 stops
SFO10:59 pmSan Francisco
$1,058
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Lufthansa flights from San Francisco to Cagliari

Our best Lufthansa deals on San Francisco to Cagliari flight tickets
Lufthansa
Sep 28
SFO2:40 pmSan Francisco
19h 00m
1 stop
CAG6:40 pmCagliari Elmas
Oct 6
CAG7:25 pmCagliari Elmas
26h 15m
1 stop
SFO12:40 pmSan Francisco
$849
Find similar
Lufthansa
Sep 23
SFO2:40 pmSan Francisco
17h 55m
2 stops
CAG5:35 pmCagliari Elmas
Sep 28
CAG7:25 pmCagliari Elmas
26h 15m
1 stop
SFO12:40 pmSan Francisco
$987
Find similar
Lufthansa
Sep 27
SFO2:40 pmSan Francisco
18h 55m
1 stop
CAG6:35 pmCagliari Elmas
Oct 6
CAG7:25 pmCagliari Elmas
26h 15m
1 stop
SFO12:40 pmSan Francisco
$1,107
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 September 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

Thu 10/23

7:10 am-6:35 pm

2 stops26h 25m

Cagliari Elmas

Sat 11/8

5:45 pm-4:30 pm

1 stop31h 45m

$677

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 11/17

4:35 pm-9:40 pm

2 stops20h 05m

Cagliari Elmas

Sun 11/23

7:40 am-2:35 pm

3 stops39h 55m

$690

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 10/23

8:10 pm-8:30 am

1 stop27h 20m

Cagliari Elmas

Sat 11/8

7:20 pm-8:10 pm

1 stop33h 50m

$727

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 9/28

2:40 pm-6:40 pm

1 stop19h 00m

Cagliari Elmas

Mon 10/6

7:25 pm-12:40 pm

1 stop26h 15m

$849

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 9/30

8:10 pm-10:55 pm

1 stop17h 45m

Cagliari Elmas

Tue 10/7

9:30 pm-10:59 pm

2 stops34h 29m

$915

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 9/23

2:40 pm-5:35 pm

2 stops17h 55m

Cagliari Elmas

Sun 9/28

7:25 pm-12:40 pm

1 stop26h 15m

$987

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 9/27

8:10 pm-9:50 am

1 stop28h 40m

Cagliari Elmas

Sun 10/5

11:10 pm-11:23 pm

2 stops33h 13m

$1,047

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 9/25

8:25 pm-6:00 pm

1 stop36h 35m

Cagliari Elmas

Sun 10/5

5:05 pm-11:33 pm

2 stops39h 28m

$1,054

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 9/25

9:00 pm-6:00 pm

2 stops36h 00m

Cagliari Elmas

Sun 10/5

5:05 pm-11:33 pm

2 stops39h 28m

$1,055

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 9/28

7:30 pm-8:25 pm

1 stop15h 55m

Cagliari Elmas

Tue 10/7

8:55 am-4:10 pm

1 stop16h 15m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

Direct flights

None
There are no direct flights from San Francisco to Cagliari. There are no popular flight routes from San Francisco to Cagliari.
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  • 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 55m 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
1,737 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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