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$519+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
CIA — SFO
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Booking.com deal was found by Cheapflights users on 1/25. 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.
Fri 2/66:10 am
CIA
-
SFO
2 stops22h 25m
Multiple Airlines
Mon 2/92:40 pm
SFO
-
CIA
2 stops20h 50m
Multiple Airlines
Deal found 1/25$856
This Booking.com deal was found by Cheapflights users on 1/25. 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.
Thu 5/149:00 am
CIA
-
SFO
3 stops40h 50m
Multiple Airlines
Mon 5/185:35 pm
SFO
-
CIA
2 stops18h 55m
Multiple Airlines
Deal found 1/25$892
This Booking.com deal was found by Cheapflights users on 1/26. 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.
Thu 3/54:15 pm
CIA
-
SFO
3 stops32h 50m
Multiple Airlines
Sat 3/73:40 pm
SFO
-
CIA
2 stops20h 25m
Multiple Airlines
Deal found 1/26$993
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:10 am
CIA
-
SFO
2 stops38h 25m
Multiple Airlines
Tue 3/315:55 pm
SFO
-
CIA
1 stop18h 30m
Multiple Airlines
Deal found 1/25$994
This Booking.com deal was found by Cheapflights users on 1/25. 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.
Mon 2/237:50 am
CIA
-
SFO
3 stops39h 50m
Multiple Airlines
Sat 3/74:40 pm
SFO
-
CIA
2 stops18h 50m
Multiple Airlines
Deal found 1/25$1,123
This Booking.com deal was found by Cheapflights users on 1/26. 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.
Sat 8/19:55 am
CIA
-
SFO
2 stops33h 55m
Multiple Airlines
Sat 8/158:35 am
SFO
-
CIA
2 stops22h 05m
Multiple Airlines
Deal found 1/26$1,211
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/259:55 pm
CIA
-
SFO
2 stops46h 10m
Multiple Airlines
Thu 1/294:30 pm
SFO
-
CIA
1 stop18h 30m
Multiple Airlines
Deal found 1/25$1,389
This Booking.com deal was found by Cheapflights users on 1/25. 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.
Mon 2/28:25 pm
CIA
-
SFO
3 stops33h 57m
Multiple Airlines
Mon 2/95:20 pm
SFO
-
CIA
2 stops18h 10m
Multiple Airlines
Deal found 1/25$1,527

Find 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 January 26, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$856
(Booking.com)

One-way from

$519
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$687
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. 10% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
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

Fri 2/6

6:10 am-7:35 pm

2 stops22h 25m

San Francisco

Mon 2/9

2:40 pm-8:30 pm

2 stops20h 50m

$856

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Thu 5/14

9:00 am-4:50 pm

3 stops40h 50m

San Francisco

Mon 5/18

5:35 pm-9:30 pm

2 stops18h 55m

$892

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Thu 3/5

4:15 pm-4:05 pm

3 stops32h 50m

San Francisco

Sat 3/7

3:40 pm-9:05 pm

2 stops20h 25m

$993

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Mon 3/16

4:00 pm-4:35 pm

2 stops32h 35m

San Francisco

Tue 3/31

5:55 pm-9:25 pm

1 stop18h 30m

$993

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Mon 2/23

7:50 am-2:40 pm

3 stops39h 50m

San Francisco

Sat 3/7

4:40 pm-8:30 pm

2 stops18h 50m

$1,123

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Sun 2/8

8:35 am-8:10 pm

2 stops20h 35m

$519

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Wed 4/22

9:50 pm-4:10 pm

2 stops27h 20m

$520

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Wed 6/24

9:50 pm-3:50 pm

3 stops51h 00m

$538

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Sun 4/26

6:05 am-11:49 pm

3 stops50h 44m

$544

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Mon 3/2

6:15 am-11:28 pm

3 stops26h 13m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 16 results
1
2
  • 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
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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