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Cagliari

$573+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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 August 16, 2025.

Round-trip from

$668
(Trip.com)

One-way from

$573
(Air France)
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 August 16, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/193:15 pmSFO - CAG
1 stop23h 25mMultiple Airlines
Tue 9/26:00 amCAG - SFO
1 stop16h 25mMultiple Airlines
Deal found 8/14$668
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:30 pmSFO - CAG
1 stop27h 35mMultiple Airlines
Sun 9/287:25 pmCAG - SFO
1 stop26h 15mMultiple Airlines
Deal found 8/14$718
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Sun 9/217:30 pmSFO - CAG
1 stop15h 55mMultiple Airlines
Sun 9/287:25 pmCAG - SFO
1 stop26h 15mMultiple Airlines
Deal found 8/14$722
This Iberia deal was found by Cheapflights users on 8/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:22 pmSFO - CAG
2 stops19h 58mMultiple Airlines
Wed 9/2411:40 pmCAG - SFO
2 stops32h 14mMultiple Airlines
Deal found 8/14$723
This Gurufare deal was found by Cheapflights users on 8/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:40 pmSFO - CAG
1 stop32h 35mMultiple Airlines
Sun 9/287:25 pmCAG - SFO
1 stop26h 15mMultiple Airlines
Deal found 8/14$737
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:40 pmSFO - CAG
2 stops17h 55mLufthansa
Sun 9/287:25 pmCAG - SFO
1 stop26h 15mLufthansa
Deal found 8/14$740
This Gurufare deal was found by Cheapflights users on 8/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:37 pmSFO - CAG
2 stops33h 58mLufthansa
Sun 9/287:25 pmCAG - SFO
1 stop26h 15mLufthansa
Deal found 8/15$822

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 August 16, 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

Fri 9/19

7:30 pm-8:05 am

1 stop27h 35m

Cagliari Elmas

Sun 9/28

7:25 pm-12:40 pm

1 stop26h 15m

$718

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 9/23

7:30 pm-7:40 am

1 stop27h 10m

Cagliari Elmas

Sun 9/28

7:25 pm-12:40 pm

1 stop26h 15m

$722

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 9/21

7:30 pm-8:25 pm

1 stop15h 55m

Cagliari Elmas

Sun 9/28

7:25 pm-12:40 pm

1 stop26h 15m

$722

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 9/9

2:22 pm-7:20 pm

2 stops19h 58m

Cagliari Elmas

Wed 9/24

11:40 pm-10:54 pm

2 stops32h 14m

$723

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/22

7:40 pm-1:15 pm

1 stop32h 35m

Cagliari Elmas

Sun 9/28

7:25 pm-12:40 pm

1 stop26h 15m

$737

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

$740

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Mon 9/22

10:37 pm-5:35 pm

2 stops33h 58m

Cagliari Elmas

Sun 9/28

7:25 pm-12:40 pm

1 stop26h 15m

$822

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 9/19

3:05 pm-6:00 pm

1 stop17h 55m

$573

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 9/19

7:30 pm-8:05 am

1 stop27h 35m

$574

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 9/19

8:55 am-6:00 pm

2 stops24h 05m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 11 results
1
2

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 August 16, 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 20% 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 August 16, 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
7.6
Good
1,697 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.6
Good
1,697 reviews
SWISS
7.6
Good
1,697 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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.

  • What are the cheapest airlines to fly from San Francisco to Cagliari one-way?

    To fly one-way, consider booking your trip with Air France, which is currently one of the cheapest options available, starting at $573. SWISS flights start at $574 while deals on Delta start at $578 one-way.

  • 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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$704Average$1,077FlexibilityNo cancel feeOn-time79%

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