HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cagliari

$479+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Cagliari with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 16, 2025.

Round-trip from

$634
(American Airlines)

One-way from

$479
(Iberia)
From San Francisco to Cagliari Elmas
Search Deals
One-way flight from San Francisco to Cagliari Elmas
Search Deals

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 September 16, 2025.

This Gotogate deal was found by Cheapflights users on 9/16. 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.
Thu 10/237:10 amSFO - CAG
2 stops26h 25mMultiple Airlines
Sat 11/85:45 pmCAG - SFO
1 stop31h 45mMultiple Airlines
Deal found 9/16$677
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub 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 9/15$821
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Tue 9/237:30 pmSFO - CAG
1 stop27h 10mMultiple Airlines
Sun 9/287:25 pmCAG - SFO
1 stop26h 15mMultiple Airlines
Deal found 9/16$830
This FlightHub deal was found by Cheapflights users on 9/14. 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 stop27h 40mMultiple Airlines
Sun 9/287:25 pmCAG - SFO
1 stop26h 15mMultiple Airlines
Deal found 9/14$833
This Trip.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/164:20 pmSFO - CAG
2 stops22h 20mMultiple Airlines
Tue 2/177:30 amCAG - SFO
2 stops40h 00mMultiple Airlines
Deal found 9/16$838
This Iberia deal was found by Cheapflights users on 9/14. 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 9/308:10 pmSFO - CAG
1 stop17h 45mIberia
Mon 10/610:35 amCAG - SFO
2 stops42h 52mIberia
Deal found 9/14$930
This Gurufare deal was found by Cheapflights users on 9/15. 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.
Thu 9/257:30 pmSFO - CAG
1 stop15h 55mMultiple Airlines
Thu 10/27:25 pmCAG - SFO
1 stop26h 15mMultiple Airlines
Deal found 9/15$975
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:40 pmSFO - CAG
1 stop21h 50mMultiple Airlines
Wed 10/111:25 pmCAG - SFO
2 stops24h 05mMultiple Airlines
Deal found 9/15$985
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 9/16$987

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 September 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

Wed 3/4

7:32 am-12:35 pm

2 stops44h 03m

Cagliari Elmas

Thu 3/12

1:20 pm-11:43 am

2 stops30h 23m

$634

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 10/23

8:10 pm-8:30 am

1 stop27h 20m

Cagliari Elmas

Sat 11/8

7:20 pm-8:10 pm

1 stop33h 50m

$727

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 10/16

4:20 pm-11:40 pm

2 stops22h 20m

Cagliari Elmas

Tue 2/17

7:30 am-2:30 pm

2 stops40h 00m

$838

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Tue 9/30

8:10 pm-10:55 pm

1 stop17h 45m

Cagliari Elmas

Mon 10/6

10:35 am-8:27 pm

2 stops42h 52m

$930

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 11/20

1:10 pm-11:00 pm

2 stops24h 50m

Cagliari Elmas

Fri 11/28

2:00 pm-11:05 am

2 stops30h 05m

$1,037

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sat 9/27

8:10 pm-9:50 am

1 stop28h 40m

Cagliari Elmas

Tue 10/7

9:30 pm-10:59 pm

2 stops34h 29m

$1,074

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Sun 9/28

2:40 pm-6:40 pm

1 stop19h 00m

Cagliari Elmas

Sun 10/5

7:25 pm-12:40 pm

1 stop26h 15m

$1,094

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 10/16

8:10 pm-9:25 pm

1 stop16h 15m

$479

San FranciscoCagliari

SFO - CAG

SFOCAG

San Francisco

Thu 10/16

11:35 am-8:25 pm

2 stops23h 50m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 September 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 September 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
1,737 reviews

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

Food

7.1

Entertainment

6.8

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
1,737 reviews
SWISS
7.6
Good
1,737 reviews

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

Food

7.1

Entertainment

6.8

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.

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

    For as low as $930, Iberia can have you in Cagliari from San Francisco in 17h 45m. There are 6292 mi between San Francisco and Cagliari.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.