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Cheap flights from Florence to San Francisco from $395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florence to San Francisco departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Florence to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
ITA Airways Logo
7:00 pm - 1:15 pm
FLR
-
SFO
27h 15m
1 stop
ITA Airways Logo
3:15 pm - 3:45 pm
SFO
-
FLR
15h 30m
1 stop
$530ITA Airways
dom, out 11 - sáb, out 24
ITA Airways Logo
6:25 am - 1:15 pm
FLR
-
SFO
15h 50m
1 stop
ITA Airways Logo
3:15 pm - 2:45 pm
SFO
-
FLR
14h 30m
1 stop
$533ITA Airways
seg, set 14 - seg, set 21
ITA Airways Logo
3:30 pm - 1:15 pm
FLR
-
SFO
30h 45m
1 stop
ITA Airways Logo
3:15 pm - 10:40 pm
SFO
-
FLR
22h 25m
1 stop
$552ITA Airways
qua, mai 6 - ter, mai 12
SWISS Logo
7:45 pm - 4:15 pm
FLR
-
SFO
29h 30m
1 stop
SWISS Logo
7:35 pm - 8:55 am
SFO
-
FLR
28h 20m
1 stop
$554SWISS
qui, mai 7 - seg, mai 11
ITA Airways Logo
3:00 pm - 1:15 pm
FLR
-
SFO
31h 15m
1 stop
ITA Airways Logo
3:15 pm - 10:40 pm
SFO
-
FLR
22h 25m
1 stop
$555ITA Airways
seg, mai 11 - dom, mai 17
ITA Airways Logo
6:25 am - 1:15 pm
FLR
-
SFO
15h 50m
1 stop
ITA Airways Logo
3:15 pm - 10:40 pm
SFO
-
FLR
22h 25m
1 stop
$556ITA Airways
ter, mai 12 - dom, mai 17
SWISS Logo
6:30 am - 4:15 pm
FLR
-
SFO
18h 45m
1 stop
SWISS Logo
7:35 pm - 6:55 pm
SFO
-
FLR
14h 20m
1 stop
$558SWISS
qui, mai 21 - seg, mai 25
SWISS Logo
6:30 am - 4:15 pm
FLR
-
SFO
18h 45m
1 stop
SWISS Logo
7:35 pm - 8:55 am
SFO
-
FLR
28h 20m
1 stop
$560SWISS
qui, mai 7 - seg, mai 11
SWISS Logo
10:45 am - 4:15 pm
FLR
-
SFO
14h 30m
1 stop
SWISS Logo
7:35 pm - 8:55 am
SFO
-
FLR
28h 20m
1 stop
$563SWISS
qui, mai 21 - seg, mai 25
SWISS Logo
6:30 am - 4:15 pm
FLR
-
SFO
18h 45m
1 stop
SWISS Logo
7:35 pm - 6:55 pm
SFO
-
FLR
14h 20m
1 stop
$564SWISS
qui, mai 21 - seg, mai 25

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British Airways flights from Florence to San Francisco

Our best British Airways deals on Florence to San Francisco flight tickets
British Airways
Oct 14
FLR7:05 amFlorence Peretola
15h 45m
1 stop
SFO1:50 pmSan Francisco
Oct 18
SFO6:14 amSan Francisco
20h 36m
2 stops
FLR11:50 amFlorence Peretola
$569
British Airways
Oct 14
FLR7:05 amFlorence Peretola
15h 45m
1 stop
SFO1:50 pmSan Francisco
Oct 18
SFO7:30 pmSan Francisco
17h 50m
1 stop
FLR10:20 pmFlorence Peretola
$570
British Airways
Sep 9
FLR12:40 pmFlorence Peretola
34h 10m
1 stop
SFO1:50 pmSan Francisco
Sep 13
SFO4:35 pmSan Francisco
20h 45m
1 stop
FLR10:20 pmFlorence Peretola
$573

United Airlines flights from Florence to San Francisco

Our best United Airlines deals on Florence to San Francisco flight tickets
United Airlines
Sep 30
FLR6:30 amFlorence Peretola
17h 50m
1 stop
SFO3:20 pmSan Francisco
Oct 14
SFO7:35 pmSan Francisco
33h 35m
1 stop
FLR2:10 pmFlorence Peretola
$571
United Airlines
Sep 30
FLR6:30 amFlorence Peretola
17h 50m
1 stop
SFO3:20 pmSan Francisco
Oct 14
SFO7:35 pmSan Francisco
33h 35m
1 stop
FLR2:10 pmFlorence Peretola
$572
United Airlines
May 21
FLR6:30 amFlorence Peretola
15h 10m
1 stop
SFO12:40 pmSan Francisco
May 25
SFO2:00 pmSan Francisco
17h 35m
1 stop
FLR4:35 pmFlorence Peretola
$574

momondo Fare Finder

 
Customize your flight search to find flights from Florence 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, momondo users made 832,500 searches. Data last updated abril 17, 2026.
Use the filters below to find and compare flights from Florence to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

dom 10/11

7:00 pm-1:15 pm

1 stop27h 15m

San Francisco

sáb 10/24

3:15 pm-3:45 pm

1 stop15h 30m

$530
Quickest round-trip

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

seg 9/14

6:25 am-1:15 pm

1 stop15h 50m

San Francisco

seg 9/21

3:15 pm-2:45 pm

1 stop14h 30m

$533

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

qua 5/6

3:30 pm-1:15 pm

1 stop30h 45m

San Francisco

ter 5/12

3:15 pm-10:40 pm

1 stop22h 25m

$552

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

qui 5/7

7:45 pm-4:15 pm

1 stop29h 30m

San Francisco

seg 5/11

7:35 pm-8:55 am

1 stop28h 20m

$554

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

seg 5/11

3:00 pm-1:15 pm

1 stop31h 15m

San Francisco

dom 5/17

3:15 pm-10:40 pm

1 stop22h 25m

$555

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

ter 5/12

6:25 am-1:15 pm

1 stop15h 50m

San Francisco

dom 5/17

3:15 pm-10:40 pm

1 stop22h 25m

$556

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

qui 5/21

6:30 am-4:15 pm

1 stop18h 45m

San Francisco

seg 5/25

7:35 pm-6:55 pm

1 stop14h 20m

$558

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

qui 5/7

6:30 am-4:15 pm

1 stop18h 45m

San Francisco

seg 5/11

7:35 pm-8:55 am

1 stop28h 20m

$560

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

qui 5/21

10:45 am-4:15 pm

1 stop14h 30m

San Francisco

seg 5/25

7:35 pm-8:55 am

1 stop28h 20m

$563

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

qui 5/21

6:30 am-4:15 pm

1 stop18h 45m

San Francisco

seg 5/25

7:35 pm-6:55 pm

1 stop14h 20m

$564

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Florence to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Florence and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $622.

Can stopping save me money on Florence to San Francisco flights?

You could potentially save up to 2% on your flight if you consider stops on a Florence to San Francisco flight.

How have Florence to San Francisco flight prices changed over time?

As of April 2026, prices for Florence to San Francisco flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Florence to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Florence to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Florence to San Francisco (FLR to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florence to San Francisco

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Florence to San Francisco takes 15h 45m
There are no direct flights from Florence to San Francisco. There are no popular flight routes from Florence to San Francisco.
Search flight deals

Frequently asked questions about flying from Florence to San Francisco

  • How far is Florence Peretola to San Francisco by plane?

    Florence Peretola and San Francisco are 6096.1 mi apart from one another. Flights usually cover this in 15h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Florence Peretola Airport to San Francisco Airport?

    Prices for flights from Florence Peretola Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Florence Peretola Airport to San Francisco Airport?

  • How old do you have to be to fly from Florence Peretola Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florence Peretola Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Florence to San Francisco?

Best airlines flying from Florence to San Francisco

Compare and see reviews for airlines that fly from Florence to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $580Free CancellationRating
6.8
7,926 reviews
Search Lufthansa flights
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,602 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Fremont
Big Sur
Vallejo
Calistoga
Daly City
Salinas
Half Moon Bay
Milpitas
Pacific Grove
Sunnyvale

Why use momondo?

Why should I use momondo to find a flight deal from Florence to San Francisco?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Florence to San Francisco. momondo saves you time and could save you money on your trip.

Can I find flights from Florence to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Florence which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Florence to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from Florence. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Florence to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Florence and alert you when they change.

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dom 5/17
dom 5/24
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