Cagliari

$309+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Jul 6 — Jul 131
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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 July 1, 2025.

Round-trip from

$560
(Kiwi.com)

One-way from

$309
(Kiwi.com)
From San Francisco to Cagliari Elmas
One-way flight from San Francisco to Cagliari Elmas

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 July 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/1. 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 9/238:10 pmSFO - CAG
1 stop17h 45mMultiple Airlines
Fri 10/1710:10 pmCAG - SFO
1 stop29h 00mMultiple Airlines
Deal found 7/1$560
This Iberia deal was found by Cheapflights users on 7/1. 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 9/238:10 pmSFO - CAG
1 stop17h 45mIberia
Tue 10/149:30 pmCAG - SFO
2 stops33h 52mIberia
Deal found 7/1$660
This SWISS deal was found by Cheapflights users on 7/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:30 pmSFO - CAG
1 stop15h 55mSWISS
Tue 10/148:55 amCAG - SFO
1 stop16h 15mSWISS
Deal found 7/1$705
This British Airways deal was found by Cheapflights users on 6/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:43 pmSFO - CAG
2 stops26h 17mBritish Airways
Sat 10/411:40 amCAG - SFO
2 stops21h 19mBritish Airways
Deal found 6/29$717
This Lufthansa deal was found by Cheapflights users on 6/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/92:40 pmSFO - CAG
1 stop18h 55mLufthansa
Sun 8/247:25 pmCAG - SFO
1 stop26h 15mLufthansa
Deal found 6/30$733

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 July 1, 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

Tue 9/23

8:10 pm-10:55 pm

1 stop17h 45m

Cagliari Elmas

Fri 10/17

10:10 pm-6:10 pm

1 stop29h 00m

$560

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 9/23

8:10 pm-10:55 pm

1 stop17h 45m

Cagliari Elmas

Tue 10/14

9:30 pm-10:22 pm

2 stops33h 52m

$660

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 9/21

7:30 pm-8:25 pm

1 stop15h 55m

Cagliari Elmas

Tue 10/14

8:55 am-4:10 pm

1 stop16h 15m

$705

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 9/20

10:43 pm-10:00 am

2 stops26h 17m

Cagliari Elmas

Sat 10/4

11:40 am-11:59 pm

2 stops21h 19m

$717

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 8/9

2:40 pm-6:35 pm

1 stop18h 55m

Cagliari Elmas

Sun 8/24

7:25 pm-12:40 pm

1 stop26h 15m

$733

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 9/21

2:02 pm-8:55 pm

2 stops45h 53m

$309

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 8/9

8:10 pm-7:00 am

1 stop25h 50m

$457

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

Sat 8/9

7:40 pm-8:25 pm

2 stops39h 45m

$574

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Fri 8/8

12:50 am-10:20 am

2 stops24h 30m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 11 results
1
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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 July 1, 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 July 1, 2025.
Read reviews from past customers who have flown Delta, Air France, and 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.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 are the cheapest airlines flying from San Francisco to Cagliari round-trip?

    Currently priced at $660, Iberia will fly you from San Francisco to Cagliari and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and British Airways - these airlines can fly you to your destination from $715 and $717, respectively.

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

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $457. Air France flights start at $573 while deals on SWISS start at $574 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.

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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$1,077Average$1,353FlexibilityNo cancel feeOn-time79%

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