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$635+ Cheap flights from Cagliari (CAG) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
CAG — SFO
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Cagliari to San Francisco

Cheapest flights from Cagliari to San Francisco
Explore the most affordable flight options available from Cagliari to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:05 pm
CAG
-
SFO
2 stops34h 39m
Delta
Sat 4/116:20 am
SFO
-
CAG
2 stops25h 05m
Delta
Deal found 1/27$635
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:55 pm
CAG
-
SFO
1 stop29h 30m
Lufthansa
Sat 4/111:50 pm
SFO
-
CAG
2 stops19h 25m
Lufthansa
Deal found 1/27$698
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:15 am
CAG
-
SFO
3 stops22h 55m
Multiple Airlines
Wed 3/44:35 pm
SFO
-
CAG
2 stops19h 05m
Multiple Airlines
Deal found 1/28$809
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:00 am
CAG
-
SFO
1 stop16h 05m
Multiple Airlines
Thu 3/194:05 pm
SFO
-
CAG
1 stop15h 05m
Multiple Airlines
Deal found 1/26$989
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 pm
CAG
-
SFO
2 stops27h 50m
Multiple Airlines
Wed 3/114:40 pm
SFO
-
CAG
2 stops32h 00m
Multiple Airlines
Deal found 1/27$1,024
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:30 pm
CAG
-
SFO
2 stops31h 20m
Multiple Airlines
Sat 4/118:30 am
SFO
-
CAG
3 stops27h 45m
Multiple Airlines
Deal found 1/27$1,198

Find flight deals from Cagliari to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Cagliari (CAG) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Round-trip from

$635
(Delta)
From Cagliari Elmas to San Francisco
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cagliari to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Cagliari to San Francisco that are best for you.

Fly from

Cagliari

Fly to

San Francisco

Route

Depart

Return

Price

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Thu 4/2

5:05 pm-6:44 pm

2 stops34h 39m

San Francisco

Sat 4/11

6:20 am-4:25 pm

2 stops25h 05m

$635

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Thu 4/2

6:55 pm-3:25 pm

1 stop29h 30m

San Francisco

Sat 4/11

1:50 pm-6:15 pm

2 stops19h 25m

$698

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Wed 2/25

6:15 am-8:10 pm

3 stops22h 55m

San Francisco

Wed 3/4

4:35 pm-8:40 pm

2 stops19h 05m

$809

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Thu 3/12

6:00 am-2:05 pm

1 stop16h 05m

San Francisco

Thu 3/19

4:05 pm-3:10 pm

1 stop15h 05m

$989

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Wed 3/4

5:00 pm-11:50 am

2 stops27h 50m

San Francisco

Wed 3/11

4:40 pm-8:40 am

2 stops32h 00m

$1,024

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Thu 4/2

10:30 pm-8:50 pm

2 stops31h 20m

San Francisco

Sat 4/11

8:30 am-9:15 pm

3 stops27h 45m

$1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Cagliari to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Cagliari with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Cagliari to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cagliari to San Francisco?

    A quick flight from Cagliari to San Francisco can take about 29h 30m. Delta provides one of the quickest options available for as low as $698. There are 6292 mi between Cagliari and San Francisco. This flight may include one or multiple stops.

  • Can I find deals for flights from Cagliari to San Francisco that include hotel bookings?

    Yes. In addition to deals on Cagliari to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cagliari to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cagliari to San Francisco.

  • Can I find deals for business class flights from Cagliari to San Francisco?

    Yes. Cheapflights offers flight deals from Cagliari to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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Alternative routes for Cagliari to San Francisco

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