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Cheap flights from Florence to San Francisco from $340

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 11/20. 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.
TAP AIR PORTUGAL Logo
7:15 pm - 4:05 pmFLR-SFO
29h 50m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 6:30 pmSFO-FLR
16h 55m1 stop
$416TAP AIR PORTUGAL
Find Deal
Thu, Nov 20 - Wed, Dec 3
TAP AIR PORTUGAL Logo
7:15 pm - 4:05 pmFLR-SFO
29h 50m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 11:35 amSFO-FLR
31h 25m1 stop
$425TAP AIR PORTUGAL
Find Deal
Thu, Nov 20 - Fri, Nov 28
ITA Airways Logo
6:30 am - 1:05 pmFLR-SFO
15h 35m1 stop
ITA Airways Logo
10:52 am - 2:45 pmSFO-FLR
18h 53m2 stops
$578ITA Airways
Find Deal
Thu, Nov 20 - Wed, Dec 3
ITA Airways Logo
6:30 am - 1:05 pmFLR-SFO
15h 35m1 stop
ITA Airways Logo
9:10 am - 2:45 pmSFO-FLR
20h 35m2 stops
$579ITA Airways
Find Deal
Thu, Nov 20 - Wed, Dec 3
Air Canada Logo
6:35 am - 9:22 pmFLR-SFO
23h 47m2 stops
Air Canada Logo
11:15 am - 12:35 pmSFO-FLR
16h 20m2 stops
$653Air Canada
Find Deal
Thu, Nov 20 - Fri, Nov 28
Air Canada Logo
6:35 am - 9:22 pmFLR-SFO
23h 47m2 stops
Air Canada Logo
11:15 am - 12:35 pmSFO-FLR
16h 20m2 stops
$655Air Canada
Find Deal
Thu, Nov 20 - Fri, Nov 28
Lufthansa Logo
6:35 am - 12:40 pmFLR-SFO
15h 05m1 stop
Lufthansa Logo
9:40 pm - 10:00 pmSFO-FLR
15h 20m1 stop
$688Lufthansa
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
6:35 am - 12:40 pmFLR-SFO
15h 05m1 stop
United Airlines Logo
7:25 pm - 2:00 pmSFO-FLR
33h 35m1 stop
$690United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
6:35 am - 12:40 pmFLR-SFO
15h 05m1 stop
United Airlines Logo
7:25 pm - 2:05 pmSFO-FLR
33h 40m1 stop
$691United Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 28
Lufthansa Logo
6:35 am - 12:40 pmFLR-SFO
15h 05m1 stop
Lufthansa Logo
10:40 pm - 8:40 pmSFO-FLR
14h 00m1 stop
$709Lufthansa
Find Deal
Thu, Nov 13 - Thu, Mar 12

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
Nov 20
FLR7:15 pmFlorence Peretola
29h 50m
1 stop
SFO4:05 pmSan Francisco
Dec 3
SFO4:35 pmSan Francisco
16h 55m
1 stop
FLR6:30 pmFlorence Peretola
$416
Find similar
TAP AIR PORTUGAL
Nov 20
FLR7:15 pmFlorence Peretola
29h 50m
1 stop
SFO4:05 pmSan Francisco
Nov 28
SFO7:10 pmSan Francisco
31h 25m
1 stop
FLR11:35 amFlorence Peretola
$425
Find similar
TAP AIR PORTUGAL
Nov 20
FLR7:15 pmFlorence Peretola
29h 50m
1 stop
SFO4:05 pmSan Francisco
Nov 28
SFO7:10 pmSan Francisco
31h 25m
1 stop
FLR11:35 amFlorence Peretola
$451
Find similar

ITA Airways flights from Florence to San Francisco

Our best ITA Airways deals on Florence to San Francisco flight tickets
ITA Airways
Nov 20
FLR6:30 amFlorence Peretola
15h 35m
1 stop
SFO1:05 pmSan Francisco
Dec 3
SFO10:52 amSan Francisco
18h 53m
2 stops
FLR2:45 pmFlorence Peretola
$578
Find similar
ITA Airways
Nov 20
FLR6:30 amFlorence Peretola
15h 35m
1 stop
SFO1:05 pmSan Francisco
Dec 3
SFO9:10 amSan Francisco
20h 35m
2 stops
FLR2:45 pmFlorence Peretola
$579
Find similar
ITA Airways
Nov 20
FLR7:10 pmFlorence Peretola
31h 28m
2 stops
SFO5:38 pmSan Francisco
Dec 3
SFO9:10 amSan Francisco
20h 35m
2 stops
FLR2:45 pmFlorence Peretola
$602
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 October 16, 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

Thu 11/20

7:15 pm-4:05 pm

1 stop29h 50m

San Francisco

Wed 12/3

4:35 pm-6:30 pm

1 stop16h 55m

$416

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/20

7:15 pm-4:05 pm

1 stop29h 50m

San Francisco

Fri 11/28

7:10 pm-11:35 am

1 stop31h 25m

$425

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/20

6:30 am-1:05 pm

1 stop15h 35m

San Francisco

Wed 12/3

10:52 am-2:45 pm

2 stops18h 53m

$578

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/20

6:30 am-1:05 pm

1 stop15h 35m

San Francisco

Wed 12/3

9:10 am-2:45 pm

2 stops20h 35m

$579

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/20

6:35 am-9:22 pm

2 stops23h 47m

San Francisco

Fri 11/28

11:15 am-12:35 pm

2 stops16h 20m

$653

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/20

6:35 am-9:22 pm

2 stops23h 47m

San Francisco

Fri 11/28

11:15 am-12:35 pm

2 stops16h 20m

$655

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/6

6:35 am-12:40 pm

1 stop15h 05m

San Francisco

Mon 11/10

9:40 pm-10:00 pm

1 stop15h 20m

$688

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/6

6:35 am-12:40 pm

1 stop15h 05m

San Francisco

Mon 11/10

7:25 pm-2:00 pm

1 stop33h 35m

$690

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/20

6:35 am-12:40 pm

1 stop15h 05m

San Francisco

Fri 11/28

7:25 pm-2:05 pm

1 stop33h 40m

$691

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 11/13

6:35 am-12:40 pm

1 stop15h 05m

San Francisco

Thu 3/12

10:40 pm-8:40 pm

1 stop14h 00m

$709

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 January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $622.

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 October 2025, prices for Florence to San Francisco flights are approximately 74% 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

Direct flights

None
There are no direct flights from Florence to San Francisco. There are no popular flight routes from Florence to San Francisco.
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 55m, 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
7,497 reviews
Search Lufthansa flights
United AirlinesPriceFrom $566Free CancellationRating
7.4
8,982 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
Calistoga
Roseville
Hayward
Big Sur
Santa Clara
Fremont
Daly City
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
South San Francisco
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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