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Cheap flights from Florence to San Francisco from $349

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 11/13. 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

TAP AIR PORTUGAL Logo
7:15 pm - 1:35 pmFLR-SFO
27h 20m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 11:00 amSFO-FLR
33h 40m1 stop
$466TAP AIR PORTUGAL
Find Deal
Mon, Sep 22 - Mon, Sep 29
TAP AIR PORTUGAL Logo
7:15 pm - 1:35 pmFLR-SFO
27h 20m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 11:00 amSFO-FLR
33h 40m1 stop
$496TAP AIR PORTUGAL
Find Deal
Mon, Sep 22 - Mon, Sep 29
American Airlines Logo
7:05 am - 7:24 pmFLR-SFO
21h 19m2 stops
American Airlines Logo
7:20 pm - 11:35 amSFO-FLR
31h 15m1 stop
$596American Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14
British Airways Logo
7:05 am - 11:35 pmFLR-SFO
25h 30m2 stops
British Airways Logo
7:20 pm - 10:20 pmSFO-FLR
18h 00m1 stop
$599British Airways
Find Deal
Thu, Oct 9 - Tue, Oct 14
United Airlines Logo
2:45 pm - 7:55 pmFLR-SFO
14h 10m1 stop
United Airlines Logo
2:00 pm - 12:55 pmSFO-FLR
13h 55m1 stop
$600United Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14
United Airlines Logo
2:45 pm - 7:55 pmFLR-SFO
14h 10m1 stop
United Airlines Logo
2:00 pm - 12:55 pmSFO-FLR
13h 55m1 stop
$601United Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14
TAP AIR PORTUGAL Logo
7:15 pm - 5:35 pmFLR-SFO
31h 20m1 stop
TAP AIR PORTUGAL Logo
6:45 pm - 6:30 pmSFO-FLR
38h 45m2 stops
$604TAP AIR PORTUGAL
Find Deal
Fri, Aug 29 - Tue, Sep 9
ITA Airways Logo
7:00 pm - 1:25 pmFLR-SFO
27h 25m1 stop
ITA Airways Logo
3:15 pm - 6:15 pmSFO-FLR
18h 00m1 stop
$717ITA Airways
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Sun, Sep 14 - Sun, Sep 21
American Airlines Logo
7:05 am - 1:50 pmFLR-SFO
15h 45m1 stop
American Airlines Logo
7:20 pm - 11:35 amSFO-FLR
31h 15m1 stop
$764American Airlines
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Thu, Oct 9 - Tue, Oct 14
Lufthansa Logo
6:30 am - 2:50 pmFLR-SFO
17h 20m2 stops
Lufthansa Logo
2:40 pm - 6:30 pmSFO-FLR
18h 50m1 stop
$3,509Lufthansa
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Tue, Nov 25 - Thu, Dec 11

SWISS flights from Florence to San Francisco

Our best SWISS deals on Florence to San Francisco flight tickets
SWISS
Sep 22
FLR6:05 amFlorence Peretola
23h 05m
2 stops
SFO8:10 pmSan Francisco
Sep 29
SFO7:40 pmSan Francisco
13h 45m
1 stop
FLR6:25 pmFlorence Peretola
$732
Find similar
SWISS
Nov 25
FLR6:30 amFlorence Peretola
19h 00m
2 stops
SFO4:30 pmSan Francisco
Dec 11
SFO12:50 pmSan Francisco
34h 40m
2 stops
FLR8:30 amFlorence Peretola
$3,503
Find similar
SWISS
Oct 15
FLR10:30 amFlorence Peretola
14h 40m
1 stop
SFO4:10 pmSan Francisco
Oct 26
SFO8:25 pmSan Francisco
13h 40m
1 stop
FLR6:05 pmFlorence Peretola
$4,277
Find similar

TAP AIR PORTUGAL flights from Florence to San Francisco

Our best TAP AIR PORTUGAL deals on Florence to San Francisco flight tickets
TAP AIR PORTUGAL
Sep 22
FLR7:15 pmFlorence Peretola
27h 20m
1 stop
SFO1:35 pmSan Francisco
Sep 29
SFO4:20 pmSan Francisco
33h 40m
1 stop
FLR11:00 amFlorence Peretola
$466
Find similar
TAP AIR PORTUGAL
Sep 22
FLR7:15 pmFlorence Peretola
27h 20m
1 stop
SFO1:35 pmSan Francisco
Sep 29
SFO4:20 pmSan Francisco
33h 40m
1 stop
FLR11:00 amFlorence Peretola
$496
Find similar
TAP AIR PORTUGAL
Aug 29
FLR7:15 pmFlorence Peretola
31h 20m
1 stop
SFO5:35 pmSan Francisco
Sep 9
SFO6:45 pmSan Francisco
38h 45m
2 stops
FLR6:30 pmFlorence Peretola
$604
Find similar

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 August 17, 2025.
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

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 9/22

7:15 pm-1:35 pm

1 stop27h 20m

San Francisco

Mon 9/29

4:20 pm-11:00 am

1 stop33h 40m

$466

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 9/22

7:15 pm-1:35 pm

1 stop27h 20m

San Francisco

Mon 9/29

4:20 pm-11:00 am

1 stop33h 40m

$496

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 10/9

7:05 am-7:24 pm

2 stops21h 19m

San Francisco

Tue 10/14

7:20 pm-11:35 am

1 stop31h 15m

$596

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 10/9

7:05 am-11:35 pm

2 stops25h 30m

San Francisco

Tue 10/14

7:20 pm-10:20 pm

1 stop18h 00m

$599

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 10/9

2:45 pm-7:55 pm

1 stop14h 10m

San Francisco

Tue 10/14

2:00 pm-12:55 pm

1 stop13h 55m

$600

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 10/9

2:45 pm-7:55 pm

1 stop14h 10m

San Francisco

Tue 10/14

2:00 pm-12:55 pm

1 stop13h 55m

$601

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Fri 8/29

7:15 pm-5:35 pm

1 stop31h 20m

San Francisco

Tue 9/9

6:45 pm-6:30 pm

2 stops38h 45m

$604

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Sun 9/14

7:00 pm-1:25 pm

1 stop27h 25m

San Francisco

Sun 9/21

3:15 pm-6:15 pm

1 stop18h 00m

$717

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 10/9

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Tue 10/14

7:20 pm-11:35 am

1 stop31h 15m

$764

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Tue 11/25

6:30 am-2:50 pm

2 stops17h 20m

San Francisco

Thu 12/11

2:40 pm-6:30 pm

1 stop18h 50m

$3,509

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 cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $575.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Florence to San Francisco is on a Friday when prices can be found for as low as $613. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $1,026.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Florence to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $756. Flights at noon are often more expensive with an average ticket price of $832.

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

As of August 2025, prices for Florence to San Francisco flights are approximately 95% 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

Best Price Found

$349

Fastest flight time

14h 10m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Florence in the past 72 hours is $349. The best round-trip flight deal from Florence to San Francisco found on momondo in the last 72 hours is $466.
The fastest flight from Florence to San Francisco takes 14h 10m
There are no direct flights from Florence to San Francisco. Popular non-direct route for this connection is Florence Peretola Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

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

    Florence Peretola and San Francisco are 6095.9 mi apart from one another. Flights usually cover this in 14h 10m, 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
United AirlinesPriceFrom $535Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $546Free CancellationRating
6.7
1,019 reviews
Search ITA Airways flights
LufthansaPriceFrom $635Free CancellationRating
6.8
7,325 reviews
Search Lufthansa 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
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
Redwood City
Sunnyvale
Pacific Grove

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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