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$425+ Cheap flights from Ciampino (CIA) to San Francisco (SFO)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
CIA — SFO
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Ciampino to San Francisco

Cheapest flights from Ciampino to San Francisco
Explore the most affordable flight options available from Ciampino to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Mytrip deal was found by Cheapflights users on 10/25. 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.
Thu 11/134:15 pmCIA - SFO
3 stops32h 50mMultiple Airlines
Fri 11/281:00 pmSFO - CIA
3 stops23h 20mMultiple Airlines
Deal found 10/25$866
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/186:10 pmCIA - SFO
2 stops27h 30mMultiple Airlines
Mon 12/12:40 pmSFO - CIA
2 stops18h 05mMultiple Airlines
Deal found 10/26$895
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/1812:55 pmCIA - SFO
3 stops34h 35mMultiple Airlines
Sat 2/284:40 pmSFO - CIA
2 stops18h 50mMultiple Airlines
Deal found 10/26$931
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Sat 11/89:40 pmCIA - SFO
2 stops26h 00mMultiple Airlines
Mon 11/178:25 amSFO - CIA
3 stops23h 00mMultiple Airlines
Deal found 10/26$946
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:05 amCIA - SFO
2 stops18h 30mMultiple Airlines
Sat 11/295:20 pmSFO - CIA
2 stops18h 35mMultiple Airlines
Deal found 10/25$951
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Thu 11/136:00 amCIA - SFO
3 stops43h 05mMultiple Airlines
Wed 11/262:40 pmSFO - CIA
2 stops22h 00mMultiple Airlines
Deal found 10/26$961
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Sat 12/276:05 amCIA - SFO
2 stops18h 30mMultiple Airlines
Tue 1/65:20 pmSFO - CIA
2 stops16h 35mMultiple Airlines
Deal found 10/26$977
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:05 amCIA - SFO
3 stops39h 25mMultiple Airlines
Tue 12/22:40 pmSFO - CIA
2 stops21h 20mMultiple Airlines
Deal found 10/26$999
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amCIA - SFO
3 stops41h 45mMultiple Airlines
Mon 12/88:25 amSFO - CIA
3 stops27h 05mMultiple Airlines
Deal found 10/26$1,049
This Mytrip deal was found by Cheapflights users on 10/25. 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 12/910:10 amCIA - SFO
3 stops37h 20mMultiple Airlines
Tue 12/165:20 pmSFO - CIA
2 stops16h 35mMultiple Airlines
Deal found 10/25$1,060

Cheap flight deals from Ciampino to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Ciampino (CIA) to San Francisco (SFO). 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 October 27, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$866
(Mytrip)

One-way from

$425
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$688
Provider with most accurate pricing for Rome Ciampino-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome Ciampino-San Francisco flights.
Search Deals
From Rome Ciampino to San Francisco
Search Deals
One-way flight from Rome Ciampino to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ciampino to San Francisco 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 October 27, 2025.
Use the filters below to find and compare flights from Rome Ciampino Airport to San Francisco that are best for you.

Fly from

Ciampino

Fly to

San Francisco

Route

Depart

Return

Price

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Thu 11/13

4:15 pm-4:05 pm

3 stops32h 50m

San Francisco

Fri 11/28

1:00 pm-9:20 pm

3 stops23h 20m

$866

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Sun 1/18

8:00 pm-2:40 pm

1 stop27h 40m

San Francisco

Thu 1/22

1:00 pm-9:55 pm

2 stops23h 55m

$868

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Tue 11/18

6:10 pm-12:40 pm

2 stops27h 30m

San Francisco

Mon 12/1

2:40 pm-5:45 pm

2 stops18h 05m

$895

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Tue 11/18

12:55 pm-2:30 pm

3 stops34h 35m

San Francisco

Sat 2/28

4:40 pm-8:30 pm

2 stops18h 50m

$931

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Thu 1/29

7:45 pm-2:40 pm

1 stop27h 55m

San Francisco

Mon 2/2

8:25 am-6:10 pm

2 stops24h 45m

$943

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Sat 11/22

6:05 am-3:35 pm

2 stops18h 30m

San Francisco

Sat 11/29

5:20 pm-8:55 pm

2 stops18h 35m

$951

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Thu 11/13

6:00 am-4:05 pm

3 stops43h 05m

San Francisco

Wed 11/26

2:40 pm-9:40 pm

2 stops22h 00m

$961

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Sat 12/27

6:05 am-3:35 pm

2 stops18h 30m

San Francisco

Tue 1/6

5:20 pm-6:55 pm

2 stops16h 35m

$977

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Tue 2/17

6:05 am-2:30 pm

3 stops41h 25m

San Francisco

Thu 3/5

4:40 pm-9:40 pm

2 stops20h 00m

$978

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Tue 2/3

8:20 pm-2:40 pm

1 stop27h 20m

San Francisco

Tue 2/17

11:35 am-5:40 pm

2 stops21h 05m

$993

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results
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  • Most accurate provider: When it comes to deals on Rome Ciampino Airport-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Rome Ciampino Airport-San Francisco flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Rome Ciampino Airport-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome Ciampino Airport-San Francisco flights, Cheapflights users trust Expedia the most. Expedia 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 Rome Ciampino Airport-San Francisco 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 Ciampino to San Francisco

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

Related info for your journey

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

  • What airport do you fly into for flights to San Francisco from Rome Ciampino?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Rome Ciampino. On average, San Francisco has 0 inbound flights from Rome Ciampino per day from 0 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

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

  • How can I find direct flights from Ciampino to San Francisco?

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

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

    Yes. Cheapflights offers flight deals from Ciampino 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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