$470+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CAG
Mar 15 — Mar 221
1 adult, Economy
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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
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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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Best
Last-minute
One-way
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 February 13, 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 February 13, 2026.
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:55 pm
SFO
- CAG
2 stops32h 30m
Delta
Wed 4/225:05 pm
CAG
- SFO
1 stop27h 40m
Delta
Deal found 2/10![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:55 pm
SFO
- CAG
2 stops32h 30m
Delta
Tue 4/215:05 pm
CAG
- SFO
2 stops38h 20m
Delta
Deal found 2/10![Delta logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/147:40 pm
SFO
- CAG
1 stop28h 10m
Multiple Airlines
Wed 4/221:40 pm
CAG
- SFO
1 stop37h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:35 pm
SFO
- CAG
2 stops34h 50m
Delta
Sun 4/195:05 pm
CAG
- SFO
1 stop27h 40m
Delta
Deal found 2/10![Delta logo]()
$706
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Fri 4/247:30 pm
SFO
- CAG
2 stops29h 10m
Multiple Airlines
Mon 5/43:20 pm
CAG
- SFO
2 stops31h 30m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$712
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Tue 4/143:15 pm
SFO
- CAG
2 stops23h 15m
Multiple Airlines
Mon 4/208:00 pm
CAG
- SFO
2 stops26h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$723
This Iberia deal was found by Cheapflights users on 2/10. 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.
Sun 4/127:40 pm
SFO
- CAG
1 stop28h 10m
Iberia
Wed 4/221:40 pm
CAG
- SFO
1 stop37h 15m
Iberia
Deal found 2/10![Iberia logo]()
$741
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sun 4/127:40 pm
SFO
- CAG
1 stop28h 10m
Multiple Airlines
Tue 4/213:30 pm
CAG
- SFO
2 stops28h 55m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$778
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sun 4/127:40 pm
SFO
- CAG
2 stops20h 20m
Multiple Airlines
Wed 4/223:10 pm
CAG
- SFO
1 stop34h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$794
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Thu 4/169:05 pm
SFO
- CAG
2 stops26h 15m
Lufthansa
Sun 4/196:35 pm
CAG
- SFO
1 stop33h 25m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$804
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 February 13, 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 February 13, 2026.
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:59 am
SFO
- CAG
2 stops25h 26m
Delta
Tue 4/215:05 pm
CAG
- SFO
1 stop27h 40m
Delta
Deal found 2/10![Delta logo]()
$656
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Fri 4/247:30 pm
SFO
- CAG
2 stops29h 10m
Multiple Airlines
Mon 5/43:20 pm
CAG
- SFO
2 stops31h 30m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$712
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:59 am
SFO
- CAG
2 stops25h 26m
Delta
Wed 4/225:05 pm
CAG
- SFO
1 stop27h 40m
Delta
Deal found 2/10![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:35 pm
SFO
- CAG
2 stops34h 50m
Delta
Tue 4/215:05 pm
CAG
- SFO
1 stop27h 40m
Delta
Deal found 2/10![Delta logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sun 4/127:40 pm
SFO
- CAG
2 stops20h 20m
Multiple Airlines
Wed 4/223:10 pm
CAG
- SFO
1 stop34h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:59 am
SFO
- CAG
2 stops25h 26m
Delta
Mon 4/205:05 pm
CAG
- SFO
2 stops34h 58m
Delta
Deal found 2/10![Delta logo]()
$666
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:55 pm
SFO
- CAG
2 stops32h 30m
Delta
Wed 4/225:05 pm
CAG
- SFO
2 stops39h 32m
Delta
Deal found 2/10![Delta logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/147:40 pm
SFO
- CAG
1 stop28h 10m
Multiple Airlines
Mon 4/209:40 pm
CAG
- SFO
2 stops27h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$813
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:59 am
SFO
- CAG
2 stops25h 26m
Delta
Sun 4/195:05 pm
CAG
- SFO
1 stop27h 40m
Delta
Deal found 2/10![Delta logo]()
$706
Last-minute flights from San Francisco to CagliariDiscover last-minute flight deals from San Francisco to Cagliari. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Cagliari. Data last updated February 13, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Mon 3/94:05 pm
SFO
- CAG
1 stop22h 55m
Multiple Airlines
Mon 3/166:00 am
CAG
- SFO
1 stop16h 05m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$954
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 February 13, 2026.
Search for one-way flight options from San Francisco to Cagliari. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Trip.com deal was found by Cheapflights users on 2/10. 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.
Wed 6/176:00 am
SFO
- CAG
2 stops25h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Sun 6/710:11 am
SFO
- CAG
2 stops24h 34m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 6/31:00 pm
SFO
- CAG
3 stops24h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 6/181:00 pm
SFO
- CAG
2 stops21h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$594
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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $656 (Delta) |
One-way from | $470 (Trip.com) |
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 February 13, 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
Wed 4/15
5:59 am-4:25 pm
2 stops25h 26m
Cagliari Elmas
Tue 4/21
5:05 pm-11:45 am
1 stop27h 40m
$656
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Wed 4/15
5:59 am-4:25 pm
2 stops25h 26m
Cagliari Elmas
Wed 4/22
5:05 pm-11:45 am
1 stop27h 40m
$656
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Tue 4/14
8:35 pm-4:25 pm
2 stops34h 50m
Cagliari Elmas
Tue 4/21
5:05 pm-11:45 am
1 stop27h 40m
$656
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Wed 4/15
5:59 am-4:25 pm
2 stops25h 26m
Cagliari Elmas
Mon 4/20
5:05 pm-7:03 pm
2 stops34h 58m
$666
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Tue 4/14
10:55 pm-4:25 pm
2 stops32h 30m
Cagliari Elmas
Wed 4/22
5:05 pm-11:37 pm
2 stops39h 32m
$666
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Wed 4/15
5:59 am-4:25 pm
2 stops25h 26m
Cagliari Elmas
Sun 4/19
5:05 pm-11:45 am
1 stop27h 40m
$706
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Fri 4/24
7:30 pm-9:40 am
2 stops29h 10m
Cagliari Elmas
Mon 5/4
3:20 pm-1:50 pm
2 stops31h 30m
$712
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Sun 4/12
7:40 pm-1:00 am
2 stops20h 20m
Cagliari Elmas
Wed 4/22
3:10 pm-4:10 pm
1 stop34h 00m
$794
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Tue 4/14
7:40 pm-8:50 am
1 stop28h 10m
Cagliari Elmas
Mon 4/20
9:40 pm-4:10 pm
2 stops27h 30m
$813
San FranciscoCagliari
SFO - CAG
SFOCAG
San Francisco
Wed 6/17
6:00 am-4:20 pm
2 stops25h 20m
$470
Showing 1-10 of 14 results
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 February 13, 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.
Entertainment
6.8
Overall
7.6
Comfort
7.4
Food
7.1
Boarding
7.7
Crew
8.3
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
ZRH - JNB
Entertainment
6.8
Overall
7.6
Comfort
7.4
Food
7.1
Boarding
7.7
Crew
8.3
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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Explore flights to Cagliari departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
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San Francisco and Cagliari flights
Browse other San Francisco and Cagliari flight options. Last updated on February 13, 2026.
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Popular flight searches
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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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$704 | Average$1,077 | FlexibilityNo cancel fee | On-time79% |