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Cheap flights from San Francisco to Cagliari from $389

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 9/7. 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

Discover deals from 900+ travel sites with momondo.

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
4:45 pm - 10:25 pm
SFO
-
CAG
20h 40m
2 stops
Multiple Airlines Logo
2:20 pm - 2:40 pm
CAG
-
SFO
33h 20m
2 stops
$829Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
10:47 pm - 5:05 pm
SFO
-
CAG
33h 18m
2 stops
Multiple Airlines Logo
4:05 pm - 4:15 pm
CAG
-
SFO
33h 10m
1 stop
$945Multiple Airlines
Sat, Aug 8 - Wed, Aug 19
Multiple Airlines Logo
10:47 pm - 5:05 pm
SFO
-
CAG
33h 18m
2 stops
Multiple Airlines Logo
9:55 am - 12:40 pm
CAG
-
SFO
35h 45m
2 stops
$970Multiple Airlines
Sat, Aug 8 - Wed, Aug 19
Multiple Airlines Logo
4:45 pm - 11:20 pm
SFO
-
CAG
21h 35m
2 stops
Multiple Airlines Logo
3:30 pm - 2:40 pm
CAG
-
SFO
32h 10m
2 stops
$976Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
4:30 pm - 11:50 pm
SFO
-
CAG
22h 20m
2 stops
Multiple Airlines Logo
8:10 pm - 2:30 pm
CAG
-
SFO
27h 20m
2 stops
$977Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
4:45 pm - 11:20 pm
SFO
-
CAG
21h 35m
2 stops
Multiple Airlines Logo
1:00 pm - 2:40 pm
CAG
-
SFO
34h 40m
2 stops
$999Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
4:30 pm - 7:30 pm
SFO
-
CAG
18h 00m
2 stops
Multiple Airlines Logo
8:10 pm - 2:30 pm
CAG
-
SFO
27h 20m
2 stops
$1,015Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Delta Logo
3:05 pm - 6:00 pm
SFO
-
CAG
17h 55m
1 stop
Delta Logo
5:05 pm - 11:45 am
CAG
-
SFO
27h 40m
1 stop
$1,022Delta
Sat, Aug 8 - Wed, Aug 19
Multiple Airlines Logo
4:45 pm - 11:20 pm
SFO
-
CAG
21h 35m
2 stops
Multiple Airlines Logo
5:30 pm - 2:40 pm
CAG
-
SFO
30h 10m
3 stops
$1,026Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
SWISS Logo
7:35 pm - 8:25 am
SFO
-
CAG
27h 50m
1 stop
SWISS Logo
8:55 am - 4:15 pm
CAG
-
SFO
16h 20m
1 stop
$1,047SWISS
Mon, Sep 21 - Tue, Sep 29

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Lufthansa flights from San Francisco to Cagliari

Our best Lufthansa deals on San Francisco to Cagliari flight tickets
Lufthansa
Sep 12
SFO2:40 pmSan Francisco
18h 35m
1 stop
CAG6:15 pmCagliari Elmas
Sep 19
CAG9:10 amCagliari Elmas
19h 43m
2 stops
SFO7:53 pmSan Francisco
$1,213
Lufthansa
Jul 2
SFO2:29 pmSan Francisco
18h 46m
2 stops
CAG6:15 pmCagliari Elmas
Jul 11
CAG9:10 amCagliari Elmas
19h 52m
2 stops
SFO8:02 pmSan Francisco
$1,747
Lufthansa
Jul 2
SFO2:29 pmSan Francisco
18h 46m
2 stops
CAG6:15 pmCagliari Elmas
Jul 11
CAG9:10 amCagliari Elmas
19h 52m
2 stops
SFO8:02 pmSan Francisco
$1,748

Delta flights from San Francisco to Cagliari

Our best Delta deals on San Francisco to Cagliari flight tickets
Delta
Aug 8
SFO3:05 pmSan Francisco
17h 55m
1 stop
CAG6:00 pmCagliari Elmas
Aug 19
CAG5:05 pmCagliari Elmas
27h 40m
1 stop
SFO11:45 amSan Francisco
$1,022
Delta
Sep 21
SFO8:55 amSan Francisco
22h 30m
2 stops
CAG4:25 pmCagliari Elmas
Sep 28
CAG5:05 pmCagliari Elmas
27h 40m
1 stop
SFO11:45 amSan Francisco
$1,075
Delta
Sep 21
SFO12:09 pmSan Francisco
19h 16m
2 stops
CAG4:25 pmCagliari Elmas
Sep 28
CAG5:05 pmCagliari Elmas
35h 35m
2 stops
SFO7:40 pmSan Francisco
$1,085

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 June 18, 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

Mon 9/21

4:45 pm-10:25 pm

2 stops20h 40m

Cagliari Elmas

Mon 9/28

2:20 pm-2:40 pm

2 stops33h 20m

$829

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 8/8

10:47 pm-5:05 pm

2 stops33h 18m

Cagliari Elmas

Wed 8/19

4:05 pm-4:15 pm

1 stop33h 10m

$945

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 8/8

10:47 pm-5:05 pm

2 stops33h 18m

Cagliari Elmas

Wed 8/19

9:55 am-12:40 pm

2 stops35h 45m

$970

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/21

4:45 pm-11:20 pm

2 stops21h 35m

Cagliari Elmas

Mon 9/28

3:30 pm-2:40 pm

2 stops32h 10m

$976

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/21

4:30 pm-11:50 pm

2 stops22h 20m

Cagliari Elmas

Tue 9/29

8:10 pm-2:30 pm

2 stops27h 20m

$977

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 9/12

4:45 pm-11:20 pm

2 stops21h 35m

Cagliari Elmas

Sat 9/19

1:00 pm-2:40 pm

2 stops34h 40m

$999

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 9/8

4:30 pm-7:30 pm

2 stops18h 00m

Cagliari Elmas

Tue 9/15

8:10 pm-2:30 pm

2 stops27h 20m

$1,015

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 8/8

3:05 pm-6:00 pm

1 stop17h 55m

Cagliari Elmas

Wed 8/19

5:05 pm-11:45 am

1 stop27h 40m

$1,022

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/21

4:45 pm-11:20 pm

2 stops21h 35m

Cagliari Elmas

Mon 9/28

5:30 pm-2:40 pm

3 stops30h 10m

$1,026
Quickest round-trip

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/21

7:35 pm-8:25 am

1 stop27h 50m

Cagliari Elmas

Tue 9/29

8:55 am-4:15 pm

1 stop16h 20m

$1,047

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 45% 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

17h 40m

Direct flights

None
The fastest flight from San Francisco to Cagliari takes 17h 40m
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 17h 40m 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
1,971 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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