$336+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Mrz 22 — Mrz 291
1 adult, Economy
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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
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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
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Cheapest flights from San Francisco to CagliariExplore 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 Februar 20, 2026.
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 Februar 20, 2026.
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/258:10 am
SFO
- CAG
3 stops28h 15m
Multiple Airlines
So 5/31:15 am
CAG
- SFO
3 stops28h 47m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$681
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/251:55 pm
SFO
- CAG
2 stops18h 50m
Lufthansa
Mo 5/46:35 pm
CAG
- SFO
2 stops27h 05m
Lufthansa
Deal found 2/20![Lufthansa logo]()
$786
This Trip.com deal was found by Cheapflights users on 2/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/237:30 pm
SFO
- CAG
2 stops19h 00m
Multiple Airlines
Sa 5/210:30 am
CAG
- SFO
2 stops36h 20m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Do 4/97:35 pm
SFO
- CAG
1 stop27h 35m
SWISS
Do 4/238:25 am
CAG
- SFO
1 stop16h 50m
SWISS
Deal found 2/20![SWISS logo]()
$817
This Trip.com deal was found by Cheapflights users on 2/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/253:15 pm
SFO
- CAG
2 stops20h 35m
Multiple Airlines
Mi 10/78:00 pm
CAG
- SFO
2 stops26h 15m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$829
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/239:05 pm
SFO
- CAG
2 stops26h 15m
Lufthansa
Sa 5/29:10 am
CAG
- SFO
2 stops19h 29m
Lufthansa
Deal found 2/19![Lufthansa logo]()
$855
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/249:05 pm
SFO
- CAG
2 stops36h 10m
Lufthansa
Di 5/56:35 pm
CAG
- SFO
1 stop33h 25m
Lufthansa
Deal found 2/20![Lufthansa logo]()
$866
Best flights from San Francisco to CagliariDiscover carefully curated flight deals from San Francisco to Cagliari that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Februar 20, 2026.
Discover carefully curated flight deals from San Francisco to Cagliari that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Februar 20, 2026.
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/258:10 am
SFO
- CAG
3 stops28h 15m
Multiple Airlines
So 5/31:15 am
CAG
- SFO
3 stops28h 47m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$681
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/251:50 pm
SFO
- CAG
2 stops18h 55m
Lufthansa
Mo 5/46:35 pm
CAG
- SFO
2 stops27h 05m
Lufthansa
Deal found 2/19![Lufthansa logo]()
$786
This Trip.com deal was found by Cheapflights users on 2/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/237:30 pm
SFO
- CAG
2 stops19h 00m
Multiple Airlines
Sa 5/210:30 am
CAG
- SFO
2 stops36h 20m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$799
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/249:05 pm
SFO
- CAG
2 stops36h 10m
Lufthansa
Di 5/56:35 pm
CAG
- SFO
1 stop33h 25m
Lufthansa
Deal found 2/19![Lufthansa logo]()
$866
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/237:35 pm
SFO
- CAG
1 stop27h 35m
Multiple Airlines
So 5/37:05 pm
CAG
- SFO
1 stop26h 35m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$875
Last-minute flights from San Francisco to CagliariDiscover last-minute flight deals from San Francisco to Cagliari. Data last updated Februar 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Cagliari. Data last updated Februar 20, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/105:50 am
SFO
- CAG
2 stops25h 20m
Multiple Airlines
Di 3/177:30 am
CAG
- SFO
2 stops21h 43m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,016
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
So 3/157:20 pm
SFO
- CAG
2 stops21h 25m
Multiple Airlines
Sa 3/287:20 pm
CAG
- SFO
1 stop33h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,202
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Mo 3/164:05 pm
SFO
- CAG
1 stop15h 05m
Multiple Airlines
Do 3/266:00 am
CAG
- SFO
1 stop16h 05m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Mo 3/164:05 pm
SFO
- CAG
1 stop15h 05m
Multiple Airlines
Di 3/247:00 pm
CAG
- SFO
2 stops28h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,178
This Trip.com deal was found by Cheapflights users on 2/17. 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.
Mi 3/186:30 pm
SFO
- CAG
2 stops20h 00m
Multiple Airlines
Mi 3/257:00 pm
CAG
- SFO
2 stops53h 35m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$922
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Do 3/194:05 pm
SFO
- CAG
1 stop15h 05m
Multiple Airlines
Do 3/266:00 am
CAG
- SFO
1 stop16h 05m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,052
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Do 3/198:55 pm
SFO
- CAG
2 stops29h 25m
Multiple Airlines
Sa 3/287:20 pm
CAG
- SFO
1 stop33h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,135
This KAYAK deal was found by Cheapflights users on 2/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 3/191:50 pm
SFO
- CAG
2 stops45h 35m
SWISS
Sa 3/288:15 pm
CAG
- SFO
2 stops49h 25m
SWISS
Deal found 2/17![SWISS logo]()
$1,152
This KAYAK deal was found by Cheapflights users on 2/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 3/201:50 pm
SFO
- CAG
2 stops21h 35m
SWISS
Sa 3/288:15 pm
CAG
- SFO
2 stops51h 55m
SWISS
Deal found 2/17![SWISS logo]()
$1,191
One-way flights from San Francisco to CagliariSearch for one-way flight options from San Francisco to Cagliari. Find affordable one-way fares based on user searches. Data last updated Februar 20, 2026.
Search for one-way flight options from San Francisco to Cagliari. Find affordable one-way fares based on user searches. Data last updated Februar 20, 2026.
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/311:05 pm
SFO
- CAG
2 stops18h 20m
KLM
Deal found 2/19![KLM logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Di 3/313:15 pm
SFO
- CAG
3 stops40h 10m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
So 6/76:00 am
SFO
- CAG
2 stops40h 05m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Mo 6/86:05 pm
SFO
- CAG
2 stops40h 30m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$454
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/319:05 pm
SFO
- CAG
1 stop35h 40m
Lufthansa
Deal found 2/19![Lufthansa logo]()
$494
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/172:40 pm
SFO
- CAG
1 stop18h 30m
Lufthansa
Deal found 2/19![Lufthansa logo]()
$3,777
Find 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 Februar 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $681 (Mytrip) |
One-way from | $336 (KLM) |
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 Februar 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
Sa 4/25
8:10 am-9:25 pm
3 stops28h 15m
Cagliari Elmas
So 5/3
1:15 am-9:02 pm
3 stops28h 47m
$681
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Sa 4/25
1:50 pm-5:45 pm
2 stops18h 55m
Cagliari Elmas
Mo 5/4
6:35 pm-12:40 pm
2 stops27h 05m
$786
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Do 4/23
7:30 pm-11:30 pm
2 stops19h 00m
Cagliari Elmas
Sa 5/2
10:30 am-1:50 pm
2 stops36h 20m
$799
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Fr 4/24
9:05 pm-6:15 pm
2 stops36h 10m
Cagliari Elmas
Di 5/5
6:35 pm-7:00 pm
1 stop33h 25m
$866
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Do 4/23
7:35 pm-8:10 am
1 stop27h 35m
Cagliari Elmas
So 5/3
7:05 pm-12:40 pm
1 stop26h 35m
$875
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Di 3/31
1:05 pm-4:25 pm
2 stops18h 20m
$336
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Di 3/31
3:15 pm-4:25 pm
3 stops40h 10m
$409
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
So 6/7
6:00 am-7:05 am
2 stops40h 05m
$413
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Mo 6/8
6:05 pm-7:35 pm
2 stops40h 30m
$454
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Mi 6/17
2:40 pm-6:10 pm
1 stop18h 30m
$3,777
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
SFO-CAG
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 Februar 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.
Overall
7.5
Crew
8.3
Boarding
7.7
Food
7.1
Comfort
7.4
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
ZRH - JNB
Overall
7.5
Crew
8.3
Boarding
7.7
Food
7.1
Comfort
7.4
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
ZRH - JNB
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.
Traveling to a place near Cagliari?
Book flights to Cagliari if you plan to visit one of these locationsOristano
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San Francisco and Cagliari flights
Browse other San Francisco and Cagliari flight options. Last updated on Februar 20, 2026.
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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 Februar 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$704 | Average$1,077 | FlexibilityNo cancel fee | On-time79% |