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Cagliari

$692+ Cheap flights from San Francisco (SFO) to Cagliari (CAG)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$692
(Mytrip)
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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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 October 22, 2025.

This Mytrip deal was found by Cheapflights users on 10/22. 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.
Mon 11/102:40 pmSFO - CAG
2 stops22h 50mMultiple Airlines
Mon 11/241:30 pmCAG - SFO
2 stops32h 10mMultiple Airlines
Deal found 10/22$692
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 10/234:20 pmSFO - CAG
2 stops30h 10mMultiple Airlines
Sat 11/87:20 pmCAG - SFO
1 stop33h 50mMultiple Airlines
Deal found 10/20$739
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Fri 11/74:40 pmSFO - CAG
2 stops22h 25mMultiple Airlines
Tue 11/115:45 amCAG - SFO
3 stops41h 45mMultiple Airlines
Deal found 10/22$951

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 October 22, 2025.
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

Mon 11/10

2:40 pm-10:30 pm

2 stops22h 50m

Cagliari Elmas

Mon 11/24

1:30 pm-12:40 pm

2 stops32h 10m

$692

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 4/3

10:35 pm-5:35 pm

2 stops34h 00m

Cagliari Elmas

Fri 4/10

6:25 pm-9:17 am

2 stops47h 52m

$856

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 11/7

5:55 am-4:20 pm

2 stops25h 25m

Cagliari Elmas

Tue 11/11

7:40 pm-6:29 pm

2 stops31h 49m

$1,006

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 4/3

9:05 pm-5:35 pm

1 stop35h 30m

Cagliari Elmas

Fri 4/10

6:25 pm-7:00 pm

1 stop33h 35m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 FlightHub the most. FlightHub 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Cagliari

What is the cheapest time of day to fly from SFO to CAG?

Find hourly flight availability from San Francisco to Cagliari. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

When flying from San Francisco to Cagliari, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 85% versus a flight at noon.

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 October 22, 2025.
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
1,772 reviews

Entertainment

6.8

Comfort

7.4

Boarding

7.7

Overall

7.5

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.5
Good
1,772 reviews
SWISS
7.5
Good
1,772 reviews

Entertainment

6.8

Comfort

7.4

Boarding

7.7

Overall

7.5

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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?

Book flights to Cagliari if you plan to visit one of these locations
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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$704Average$1,077FlexibilityNo cancel feeOn-time79%

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