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Cagliari

$482+ Cheap flights from San Francisco (SFO) to Cagliari (CAG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from San Francisco to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Cagliari (CAG). 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 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$709
(Kiwi.com)

One-way from

$482
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Cagliari Elmas flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Cagliari Elmas flights.
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From San Francisco to Cagliari Elmas
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One-way flight from San Francisco to Cagliari Elmas
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Find flight deals from San Francisco to Cagliari

Cheapest flights from San Francisco to Cagliari
Explore the most affordable flight options available from San Francisco to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Tue 9/17:50 pm
SFO
-
CAG
1 stop28h 15m
Multiple Airlines
Tue 9/810:00 am
CAG
-
SFO
1 stop17h 05m
Multiple Airlines
Deal found 1/19$520
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
Tue 2/38:45 pm
SFO
-
CAG
2 stops29h 50m
Multiple Airlines
Sat 2/77:20 pm
CAG
-
SFO
1 stop33h 50m
Multiple Airlines
Deal found 1/18$709
This FlightHub deal was found by Cheapflights users on 1/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:40 pm
SFO
-
CAG
2 stops19h 05m
Lufthansa
Sun 10/46:35 pm
CAG
-
SFO
2 stops27h 05m
Lufthansa
Deal found 1/18$1,095
This FlightHub deal was found by Cheapflights users on 1/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm
SFO
-
CAG
1 stop27h 35m
Multiple Airlines
Sun 10/46:35 pm
CAG
-
SFO
2 stops27h 05m
Multiple Airlines
Deal found 1/18$1,134

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from San Francisco to Cagliari that are best for you.

Fly from

San Francisco

Fly to

Cagliari

Route

Depart

Return

Price

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 2/3

8:45 pm-11:35 am

2 stops29h 50m

Cagliari Elmas

Sat 2/7

7:20 pm-8:10 pm

1 stop33h 50m

$709

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 6/1

12:15 pm-5:45 pm

2 stops20h 30m

Cagliari Elmas

Mon 6/8

9:10 pm-6:37 pm

2 stops30h 27m

$1,630

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 6/1

1:45 pm-4:25 pm

1 stop17h 40m

Cagliari Elmas

Mon 6/8

5:05 pm-11:45 am

1 stop27h 40m

$1,751

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 6/4

2:40 pm-6:15 pm

1 stop18h 35m

Cagliari Elmas

Wed 6/10

6:35 pm-12:34 am

2 stops38h 59m

$1,754

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 6/4

7:35 pm-8:20 pm

1 stop15h 45m

Cagliari Elmas

Wed 6/10

8:30 pm-4:15 pm

1 stop28h 45m

$1,789

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 6/4

5:45 pm-10:50 am

2 stops32h 05m

Cagliari Elmas

Wed 6/10

8:15 pm-10:17 am

3 stops47h 02m

$2,949

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 6/2

7:35 pm-8:50 am

3 stops28h 15m

$482

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 6/17

2:40 pm-5:45 pm

2 stops18h 05m

$3,119

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Wed 6/17

11:53 pm-7:35 pm

3 stops34h 42m

$5,513

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Compare providers for flights from San Francisco to Cagliari

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Cagliari in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Cagliari flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Cagliari flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Cagliari flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Cagliari flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Cagliari flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari from San Francisco 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.

Reviews of airlines servicing Cagliari

Get insights into the airlines that provide service to Cagliari. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cagliari. Reviews last updated January 20, 2026.
Read reviews from past customers who have flown SWISS from San Francisco to Cagliari. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,855 reviews

Crew

8.3

Overall

7.5

Entertainment

6.8

Boarding

7.7

Food

7.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,855 reviews
SWISS
7.5
Good
1,855 reviews

Crew

8.3

Overall

7.5

Entertainment

6.8

Boarding

7.7

Food

7.1

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Related info for your journey

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

  • What is the cheapest airline to fly from San Francisco to Cagliari round-trip?

    Currently priced at $704, SWISS will fly you from San Francisco to Cagliari and back. In addition to SWISS, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Cagliari 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 Cagliari?

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Oristano

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Top airline flying from San Francisco to Cagliari

Discover the top airline that operate flights from San Francisco to Cagliari. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$704Average$1,077FlexibilityNo cancel feeOn-time79%

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