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Cheap flights from Florence to San Francisco from $426

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 9/7. 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

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Find the cheapest flights from Florence to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:05 am - 1:50 pm
FLR
-
SFO
15h 45m
1 stop
British Airways Logo
11:15 am - 10:20 pm
SFO
-
FLR
26h 05m
2 stops
$550British Airways
Wed, Sep 16 - Wed, Sep 30
British Airways Logo
7:05 am - 1:50 pm
FLR
-
SFO
15h 45m
1 stop
British Airways Logo
7:30 pm - 10:20 pm
SFO
-
FLR
17h 50m
1 stop
$552British Airways
Wed, Sep 30 - Wed, Oct 14
British Airways Logo
7:05 am - 11:14 pm
FLR
-
SFO
25h 09m
2 stops
British Airways Logo
4:35 pm - 10:20 pm
SFO
-
FLR
20h 45m
1 stop
$556British Airways
Fri, Sep 18 - Sun, Oct 4
British Airways Logo
7:05 am - 7:02 pm
FLR
-
SFO
20h 57m
2 stops
British Airways Logo
7:30 pm - 11:30 am
SFO
-
FLR
31h 00m
1 stop
$557British Airways
Wed, Sep 30 - Wed, Oct 14
Scandinavian Airlines Logo
12:20 pm - 2:40 pm
FLR
-
SFO
35h 20m
1 stop
Scandinavian Airlines Logo
4:45 pm - 7:05 pm
SFO
-
FLR
17h 20m
1 stop
$559Scandinavian Airlines
Thu, Sep 3 - Mon, Sep 7
Scandinavian Airlines Logo
12:20 pm - 2:40 pm
FLR
-
SFO
35h 20m
1 stop
Scandinavian Airlines Logo
4:45 pm - 7:05 pm
SFO
-
FLR
17h 20m
1 stop
$560Scandinavian Airlines
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
7:05 am - 1:50 pm
FLR
-
SFO
15h 45m
1 stop
Multiple Airlines Logo
1:59 pm - 8:45 pm
SFO
-
FLR
21h 46m
2 stops
$562Multiple Airlines
Wed, Oct 7 - Sat, Oct 24
Multiple Airlines Logo
7:05 am - 1:50 pm
FLR
-
SFO
15h 45m
1 stop
Multiple Airlines Logo
1:59 pm - 8:45 pm
SFO
-
FLR
21h 46m
2 stops
$563Multiple Airlines
Wed, Oct 7 - Sat, Oct 24
Scandinavian Airlines Logo
7:55 pm - 2:40 pm
FLR
-
SFO
27h 45m
1 stop
Scandinavian Airlines Logo
4:45 pm - 7:05 pm
SFO
-
FLR
17h 20m
1 stop
$564Scandinavian Airlines
Wed, Sep 30 - Wed, Oct 14
United Airlines Logo
6:30 am - 12:40 pm
FLR
-
SFO
15h 10m
1 stop
United Airlines Logo
12:35 am - 4:35 pm
SFO
-
FLR
31h 00m
2 stops
$570United Airlines
Tue, Sep 15 - Sun, Oct 4

Scandinavian Airlines flights from Florence to San Francisco

Our best Scandinavian Airlines deals on Florence to San Francisco flight tickets
Scandinavian Airlines
Sep 3
FLR12:20 pmFlorence Peretola
35h 20m
1 stop
SFO2:40 pmSan Francisco
Sep 7
SFO4:45 pmSan Francisco
17h 20m
1 stop
FLR7:05 pmFlorence Peretola
$559
Scandinavian Airlines
Sep 3
FLR12:20 pmFlorence Peretola
35h 20m
1 stop
SFO2:40 pmSan Francisco
Sep 7
SFO4:45 pmSan Francisco
17h 20m
1 stop
FLR7:05 pmFlorence Peretola
$560
Scandinavian Airlines
Sep 30
FLR7:55 pmFlorence Peretola
27h 45m
1 stop
SFO2:40 pmSan Francisco
Oct 14
SFO4:45 pmSan Francisco
17h 20m
1 stop
FLR7:05 pmFlorence Peretola
$564

United Airlines flights from Florence to San Francisco

Our best United Airlines deals on Florence to San Francisco flight tickets
United Airlines
Sep 15
FLR6:30 amFlorence Peretola
15h 10m
1 stop
SFO12:40 pmSan Francisco
Oct 4
SFO12:35 amSan Francisco
31h 00m
2 stops
FLR4:35 pmFlorence Peretola
$570
United Airlines
Aug 13
FLR6:30 amFlorence Peretola
35h 58m
2 stops
SFO9:28 amSan Francisco
Aug 29
SFO8:45 amSan Francisco
22h 50m
2 stops
FLR4:35 pmFlorence Peretola
$571
United Airlines
Sep 30
FLR6:30 amFlorence Peretola
25h 40m
2 stops
SFO11:10 pmSan Francisco
Oct 4
SFO10:50 pmSan Francisco
32h 45m
2 stops
FLR4:35 pmFlorence Peretola
$576

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 May 29, 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

Wed 9/16

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Wed 9/30

11:15 am-10:20 pm

2 stops26h 05m

$550
Quickest round-trip

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 9/30

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Wed 10/14

7:30 pm-10:20 pm

1 stop17h 50m

$552

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Fri 9/18

7:05 am-11:14 pm

2 stops25h 09m

San Francisco

Sun 10/4

4:35 pm-10:20 pm

1 stop20h 45m

$556

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 9/30

7:05 am-7:02 pm

2 stops20h 57m

San Francisco

Wed 10/14

7:30 pm-11:30 am

1 stop31h 00m

$557

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 9/3

12:20 pm-2:40 pm

1 stop35h 20m

San Francisco

Mon 9/7

4:45 pm-7:05 pm

1 stop17h 20m

$559

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 9/3

12:20 pm-2:40 pm

1 stop35h 20m

San Francisco

Mon 9/7

4:45 pm-7:05 pm

1 stop17h 20m

$560

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 10/7

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Sat 10/24

1:59 pm-8:45 pm

2 stops21h 46m

$562

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 10/7

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Sat 10/24

1:59 pm-8:45 pm

2 stops21h 46m

$563

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 9/30

7:55 pm-2:40 pm

1 stop27h 45m

San Francisco

Wed 10/14

4:45 pm-7:05 pm

1 stop17h 20m

$564

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Tue 9/15

6:30 am-12:40 pm

1 stop15h 10m

San Francisco

Sun 10/4

12:35 am-4:35 pm

2 stops31h 00m

$570

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 October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $644.

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

You could potentially save up to 1% 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 May 2026, prices for Florence to San Francisco flights are approximately 36% 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

14h 05m

Direct flights

None
The fastest flight from Florence to San Francisco takes 14h 05m
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 14h 05m, 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
8,034 reviews
Search Lufthansa flights
United AirlinesPriceFrom $635Free CancellationRating
7.4
9,762 reviews
Search United Airlines flights
SWISSPriceFrom $653Free CancellationRating
7.5
1,964 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
Sonoma
Hayward
Walnut Creek
Bodega Bay
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Sunnyvale
Big Sur
South San Francisco
Calistoga
Daly City
Pacific Grove
Salinas
Burlingame

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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