What is the cheapest month to book a flight from Cagliari to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Cagliari to San Francisco (average of $276). Flying from Cagliari to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from CAG to SFO?

When flying from Cagliari to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Cagliari to San Francisco that include hotel bookings?

Yes. In addition to deals on Cagliari to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cagliari to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cagliari to San Francisco.

Can I find deals for business class flights from Cagliari to San Francisco?

Yes. Cheapflights offers flight deals from Cagliari to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$601+ Flights from Cagliari to San Francisco

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Cheap flight deals from Cagliari to San Francisco

Round-trip from	$601 (British Airways)

From Cagliari Elmas to San Francisco

Search Deals

Find flight deals from Cagliari to San Francisco

Cheapest flights from Cagliari to San Francisco
Explore the most affordable flight options available from Cagliari to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Thu 9/49:25 pmCAG - SFO

2 stops44h 59mBritish Airways

Thu 9/1110:43 pmSFO - CAG

2 stops37h 07mBritish Airways

Deal found 7/30

$601

Thu 9/48:30 amCAG - SFO

1 stop16h 40mSWISS

Thu 9/117:30 pmSFO - CAG

1 stop15h 55mSWISS

Deal found 7/30

$653

Wed 8/276:25 pmCAG - SFO

2 stops27h 15mMultiple Airlines

Thu 9/47:30 pmSFO - CAG

1 stop15h 55mMultiple Airlines

Deal found 7/31

$748

Mon 8/187:25 pmCAG - SFO

1 stop33h 25mLufthansa

Sun 9/72:40 pmSFO - CAG

1 stop19h 00mLufthansa

Deal found 7/29

$766

Tue 8/125:05 pmCAG - SFO

2 stops36h 01mDelta

Fri 9/55:55 amSFO - CAG

2 stops27h 05mDelta

Deal found 7/29

$842

Thu 8/146:45 pmCAG - SFO

1 stop32h 30mAir France

Thu 9/48:25 pmSFO - CAG

1 stop36h 35mAir France

Deal found 7/29

$874

Best flights from Cagliari to San Francisco
Discover carefully curated flight deals from Cagliari to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Thu 9/49:25 pmCAG - SFO

2 stops44h 59mBritish Airways

Thu 9/1110:43 pmSFO - CAG

2 stops37h 07mBritish Airways

Deal found 7/30

$601

Thu 9/48:30 amCAG - SFO

1 stop16h 40mSWISS

Thu 9/117:30 pmSFO - CAG

1 stop15h 55mSWISS

Deal found 7/30

$653

Wed 8/276:25 pmCAG - SFO

2 stops27h 15mMultiple Airlines

Thu 9/47:30 pmSFO - CAG

1 stop15h 55mMultiple Airlines

Deal found 7/31

$748

Mon 8/187:25 pmCAG - SFO

1 stop33h 25mLufthansa

Sun 9/72:40 pmSFO - CAG

1 stop19h 00mLufthansa

Deal found 7/29

$766

Tue 8/125:05 pmCAG - SFO

2 stops36h 01mDelta

Fri 9/55:55 amSFO - CAG

2 stops27h 05mDelta

Deal found 7/29

$842

Thu 8/146:45 pmCAG - SFO

1 stop32h 30mAir France

Thu 9/48:25 pmSFO - CAG

1 stop36h 35mAir France

Deal found 7/29

$874

Last-minute flights from Cagliari to San Francisco
Discover last-minute flight deals from Cagliari to San Francisco. Data last updated July 31, 2025 and is based on user searches.

Tue 8/125:05 pmCAG - SFO

2 stops36h 01mDelta

Fri 9/55:55 amSFO - CAG

2 stops27h 05mDelta

Deal found 7/29

$842

Wed 8/138:15 pmCAG - SFO

2 stops36h 44mBritish Airways

Sat 9/610:43 pmSFO - CAG

2 stops35h 27mBritish Airways

Deal found 7/29

$817

Thu 8/146:45 pmCAG - SFO

1 stop32h 30mAir France

Thu 9/48:25 pmSFO - CAG

1 stop36h 35mAir France

Deal found 7/29

$874

Fri 8/159:55 amCAG - SFO

2 stops35h 45mAustrian Airlines

Tue 9/27:55 pmSFO - CAG

2 stops52h 15mAustrian Airlines

Deal found 7/29

$1,007

Mon 8/187:25 pmCAG - SFO

1 stop33h 25mLufthansa

Sun 9/72:40 pmSFO - CAG

1 stop19h 00mLufthansa

Deal found 7/29

$766

Wed 8/2710:15 amCAG - SFO

1 stop14h 55mSWISS

Thu 9/47:30 pmSFO - CAG

1 stop15h 55mSWISS

Deal found 7/31

$710

Wed 8/276:25 pmCAG - SFO

2 stops27h 15mMultiple Airlines

Thu 9/47:30 pmSFO - CAG

1 stop15h 55mMultiple Airlines

Deal found 7/31

$748

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cagliari to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Thu 9/4

9:25 pm-9:24 am

2 stops44h 59m

San Francisco

Thu 9/11

10:43 pm-8:50 pm

2 stops37h 07m

$601

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Thu 9/4

8:30 am-4:10 pm

1 stop16h 40m

San Francisco

Thu 9/11

7:30 pm-8:25 pm

1 stop15h 55m

$653

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Wed 8/27

6:25 pm-12:40 pm

2 stops27h 15m

San Francisco

Thu 9/4

7:30 pm-8:25 pm

1 stop15h 55m

$748

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Mon 8/18

7:25 pm-7:50 pm

1 stop33h 25m

San Francisco

Sun 9/7

2:40 pm-6:40 pm

1 stop19h 00m

$766

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Tue 8/12

5:05 pm-8:06 pm

2 stops36h 01m

San Francisco

Fri 9/5

5:55 am-6:00 pm

2 stops27h 05m

$842

CagliariSan Francisco

CAG - SFO

CAGSFO

Cagliari Elmas

Thu 8/14

6:45 pm-6:15 pm

1 stop32h 30m

San Francisco

Thu 9/4

8:25 pm-6:00 pm

1 stop36h 35m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Cagliari to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Cagliari 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.

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Cagliari to San Francisco, such as Delta, Air France, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.5

Good

1,465 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,686 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Lufthansa

6.8

Okay

7,275 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

British Airways

6.6

Okay

7,222 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Can I find deals for flights from Cagliari to San Francisco that include hotel bookings?
Yes. In addition to deals on Cagliari to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cagliari to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cagliari to San Francisco.
Can I find deals for business class flights from Cagliari to San Francisco?
Yes. Cheapflights offers flight deals from Cagliari to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cagliari to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Cagliari to San Francisco (average of $276). Flying from Cagliari to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Roseville

Mountain View

Santa Cruz

South San Francisco

Livermore

Turlock

Manteca

Antioch

Hollister

Watsonville

Sunnyvale

Newark

Milpitas

Campbell

Foster City

Capitola

Santa Clara

San Leandro

Burlingame

Redwood City

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$601+ Cheap flights from Cagliari (CAG) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cagliari to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cagliari to San Francisco

Round-trip from

Find flight deals from Cagliari to San Francisco

Cheapest flights from Cagliari to San FranciscoExplore the most affordable flight options available from Cagliari to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Cagliari to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cagliari to San Francisco that are best for you.

Best time to book a flight from Cagliari to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Cagliari with our price prediction graph.

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Cagliari to San Francisco, such as Delta, Air France, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cagliari to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Cagliari to San Francisco that include hotel bookings?

How can I find direct flights from Cagliari to San Francisco?

Can I find deals for business class flights from Cagliari to San Francisco?

What is the cheapest month to book a flight from Cagliari to San Francisco?

Traveling to a place near San Francisco?

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.

Alternative routes for Cagliari to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Cagliari to San Francisco
Explore the most affordable flight options available from Cagliari to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.