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Cheap flights from Florence to San Francisco from $534

1 adult
1 adult, Economy, 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
6:25 am - 1:05 pmFLR  Florence Peretola-SFO San Francisco
15h 40m1 stop Rome Fiumicino
ITA Airways Logo
3:05 pm - 6:15 pmSFO  San Francisco-FLR Florence Peretola
18h 10m1 stop Rome Fiumicino
$538ITA Airways
Thu, Nov 26 - Tue, Dec 8
Scandinavian Airlines Logo
7:55 pm - 2:40 pmFLR  Florence Peretola-SFO San Francisco
27h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 7:05 pmSFO  San Francisco-FLR Florence Peretola
17h 20m1 stop Kastrup Copenhagen
$544Scandinavian Airlines
Thu, Oct 8 - Mon, Oct 12
British Airways Logo
12:35 pm - 2:55 pmFLR  Florence Peretola-SFO San Francisco
35h 20m1 stop London Heathrow
British Airways Logo
5:25 pm - 11:45 amSFO  San Francisco-FLR Florence Peretola
33h 20m1 stop London Heathrow
$552British Airways
Thu, Nov 5 - Wed, Nov 18
United Airlines Logo
6:30 am - 12:40 pmFLR  Florence Peretola-SFO San Francisco
15h 10m1 stop Frankfurt am Main
United Airlines Logo
2:25 pm - 2:10 pmSFO  San Francisco-FLR Florence Peretola
14h 45m1 stop Zurich
$599United Airlines
Thu, Oct 8 - Mon, Oct 12
Lufthansa Logo
6:30 am - 12:40 pmFLR  Florence Peretola-SFO San Francisco
15h 10m1 stop Frankfurt am Main
Lufthansa Logo
9:05 pm - 8:15 pmSFO  San Francisco-FLR Florence Peretola
14h 10m1 stop Munich Franz Josef Strauss
$601Lufthansa
Wed, Oct 7 - Thu, Oct 15
United Airlines Logo
6:30 am - 12:40 pmFLR  Florence Peretola-SFO San Francisco
15h 10m1 stop Frankfurt am Main
United Airlines Logo
8:55 am - 4:35 pmSFO  San Francisco-FLR Florence Peretola
22h 40m2 stops Los Angeles Munich Franz Josef Strauss
$603United Airlines
Wed, Oct 7 - Thu, Oct 15
United Airlines Logo
10:45 am - 4:15 pmFLR  Florence Peretola-SFO San Francisco
14h 30m1 stop Zurich
United Airlines Logo
8:10 am - 1:50 pmSFO  San Francisco-FLR Florence Peretola
21h 40m2 stops Washington, D.C. Dulles Intl Zurich
$605United Airlines
Fri, Oct 23 - Sat, Oct 31
SWISS Logo
7:45 pm - 4:15 pmFLR  Florence Peretola-SFO San Francisco
29h 30m1 stop Zurich
SWISS Logo
2:25 pm - 6:55 pmSFO  San Francisco-FLR Florence Peretola
19h 30m1 stop Zurich
$607SWISS
Tue, Oct 13 - Tue, Oct 20
SWISS Logo
10:45 am - 6:31 pmFLR  Florence Peretola-SFO San Francisco
16h 46m2 stops Zurich Vancouver Intl
SWISS Logo
7:45 pm - 10:35 pmSFO  San Francisco-FLR Florence Peretola
17h 50m2 stops London Heathrow Zurich
$625SWISS
Thu, Sep 24 - Mon, Sep 28
Lufthansa Logo
6:30 am - 5:21 pmFLR  Florence Peretola-SFO San Francisco
19h 51m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
9:40 pm - 9:40 amSFO  San Francisco-FLR Florence Peretola
27h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main
$1,780Lufthansa
Wed, Dec 16 - Wed, Dec 16

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ITA Airways flights from Florence to San Francisco

Our best ITA Airways deals on Florence to San Francisco flight tickets
ITA Airways
Sep 6
FLR6:25 amFlorence Peretola
15h 50m
1 stop
SFO1:15 pmSan Francisco
Sep 13
SFO3:15 pmSan Francisco
22h 25m
1 stop
FLR10:40 pmFlorence Peretola
$532
ITA Airways
Sep 5
FLR11:20 amFlorence Peretola
34h 55m
1 stop
SFO1:15 pmSan Francisco
Sep 13
SFO3:15 pmSan Francisco
22h 25m
1 stop
FLR10:40 pmFlorence Peretola
$534
ITA Airways
Nov 26
FLR6:25 amFlorence Peretola
15h 40m
1 stop
SFO1:05 pmSan Francisco
Dec 8
SFO3:05 pmSan Francisco
18h 10m
1 stop
FLR6:15 pmFlorence Peretola
$538

SWISS flights from Florence to San Francisco

Our best SWISS deals on Florence to San Francisco flight tickets
SWISS
Oct 13
FLR7:45 pmFlorence Peretola
29h 30m
1 stop
SFO4:15 pmSan Francisco
Oct 20
SFO2:25 pmSan Francisco
19h 30m
1 stop
FLR6:55 pmFlorence Peretola
$607
SWISS
Sep 24
FLR10:45 amFlorence Peretola
16h 46m
2 stops
SFO6:31 pmSan Francisco
Sep 28
SFO7:45 pmSan Francisco
17h 50m
2 stops
FLR10:35 pmFlorence Peretola
$625
SWISS
Sep 24
FLR10:45 amFlorence Peretola
16h 46m
2 stops
SFO6:31 pmSan Francisco
Sep 28
SFO7:45 pmSan Francisco
17h 50m
2 stops
FLR10:35 pmFlorence Peretola
$627

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Thu 11/26

6:25 am-1:05 pm

1 stop15h 40m

San Francisco

Tue 12/8

3:05 pm-6:15 pm

1 stop18h 10m

$538

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Thu 10/8

7:55 pm-2:40 pm

1 stop27h 45m

San Francisco

Mon 10/12

4:45 pm-7:05 pm

1 stop17h 20m

$544

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Thu 11/5

12:35 pm-2:55 pm

1 stop35h 20m

San Francisco

Wed 11/18

5:25 pm-11:45 am

1 stop33h 20m

$552

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Thu 10/8

6:30 am-12:40 pm

1 stop15h 10m

San Francisco

Mon 10/12

2:25 pm-2:10 pm

1 stop14h 45m

$599
Quickest round-trip

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Wed 10/7

6:30 am-12:40 pm

1 stop15h 10m

San Francisco

Thu 10/15

9:05 pm-8:15 pm

1 stop14h 10m

$601

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Wed 10/7

6:30 am-12:40 pm

1 stop15h 10m

San Francisco

Thu 10/15

8:55 am-4:35 pm

2 stops22h 40m

$603

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Fri 10/23

10:45 am-4:15 pm

1 stop14h 30m

San Francisco

Sat 10/31

8:10 am-1:50 pm

2 stops21h 40m

$605

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Tue 10/13

7:45 pm-4:15 pm

1 stop29h 30m

San Francisco

Tue 10/20

2:25 pm-6:55 pm

1 stop19h 30m

$607

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Thu 9/24

10:45 am-6:31 pm

2 stops16h 46m

San Francisco

Mon 9/28

7:45 pm-10:35 pm

2 stops17h 50m

$625

FlorenceSan Francisco

FLR Florence Peretola - SFO San Francisco

FLRSFO

Florence Peretola

Wed 12/16

6:30 am-5:21 pm

2 stops19h 51m

San Francisco

Wed 12/16

9:40 pm-9:40 am

2 stops27h 00m

$1,780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from $554 to $831.
The lowest price recently found on this route was $538.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $653.

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

You could potentially save up to 5% 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 September 2026, prices for Florence to San Francisco flights are approximately 23% cheaper 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

Best Price Found

$571

Fastest flight time

15h 25m

Direct flights

None
The best one-way flight to San Francisco from Florence in the past 72 hours is $571. The best round-trip flight deal from Florence to San Francisco found on momondo in the last 72 hours is $538.
The fastest flight from Florence to San Francisco takes 15h 25m
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 25m, 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 $554Free CancellationRating
6.8
8,228 reviews
Search Lufthansa flights
United AirlinesPriceFrom $635Free CancellationRating
7.4
10,147 reviews
Search United Airlines flights
SWISSPriceFrom $653Free CancellationRating
7.5
2,059 reviews
Search SWISS 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
South San Francisco
Bodega Bay
Fremont
Berkeley
Hayward
Walnut Creek
Santa Clara
Sunnyvale
Vallejo
Roseville
Salinas
Sonoma
Daly City
Milpitas
Half Moon Bay
Burlingame
Marina

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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