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Cheap flights from Florence to San Francisco from $351

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 1/28. 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
$483TAP AIR PORTUGAL
Find Deal
Thu, Jan 15 - Wed, Jan 21
Multiple Airlines Logo
6:30 am - 6:52 pmFLR-SFO
21h 22m2 stops
Multiple Airlines Logo
11:17 am - 2:45 pmSFO-FLR
18h 28m2 stops
$565Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
ITA Airways Logo
3:30 pm - 2:05 pmFLR-SFO
30h 35m1 stop
ITA Airways Logo
12:55 pm - 6:25 pmSFO-FLR
21h 30m2 stops
$582ITA Airways
Find Deal
Fri, Mar 13 - Wed, Mar 25
ITA Airways Logo
7:10 pm - 7:02 pmFLR-SFO
31h 52m2 stops
ITA Airways Logo
9:10 am - 2:45 pmSFO-FLR
21h 35m2 stops
$586ITA Airways
Find Deal
Fri, Mar 13 - Wed, Mar 25
TAP AIR PORTUGAL Logo
12:20 pm - 3:45 pmFLR-SFO
35h 25m1 stop
TAP AIR PORTUGAL Logo
5:35 pm - 11:35 amSFO-FLR
34h 00m1 stop
$595TAP AIR PORTUGAL
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Fri, Mar 13 - Wed, Mar 25
Multiple Airlines Logo
7:10 pm - 6:52 pmFLR-SFO
32h 42m2 stops
Multiple Airlines Logo
11:17 am - 2:45 pmSFO-FLR
18h 28m2 stops
$598Multiple Airlines
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Thu, Jan 15 - Wed, Jan 21
Iberia Logo
9:00 am - 6:00 pmFLR-SFO
18h 00m1 stop
Iberia Logo
7:45 pm - 9:20 pmSFO-FLR
16h 35m1 stop
$606Iberia
Find Deal
Tue, May 12 - Tue, May 19
Iberia Logo
9:00 am - 6:00 pmFLR-SFO
18h 00m1 stop
Iberia Logo
7:45 pm - 10:55 pmSFO-FLR
18h 10m1 stop
$607Iberia
Find Deal
Tue, May 12 - Tue, May 19
TAP AIR PORTUGAL Logo
12:20 pm - 2:45 pmFLR-SFO
35h 25m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 11:35 amSFO-FLR
31h 25m1 stop
$620TAP AIR PORTUGAL
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Fri, Jan 16 - Fri, Jan 23
Iberia Logo
9:00 am - 6:00 pmFLR-SFO
18h 00m1 stop
Iberia Logo
7:45 pm - 9:25 pmSFO-FLR
16h 40m1 stop
$631Iberia
Find Deal
Tue, May 12 - Sun, May 17

ITA Airways flights from Florence to San Francisco

Our best ITA Airways deals on Florence to San Francisco flight tickets
ITA Airways
Mar 13
FLR3:30 pmFlorence Peretola
30h 35m
1 stop
SFO2:05 pmSan Francisco
Mar 25
SFO12:55 pmSan Francisco
21h 30m
2 stops
FLR6:25 pmFlorence Peretola
$582
Find similar
ITA Airways
Mar 13
FLR7:10 pmFlorence Peretola
31h 52m
2 stops
SFO7:02 pmSan Francisco
Mar 25
SFO9:10 amSan Francisco
21h 35m
2 stops
FLR2:45 pmFlorence Peretola
$586
Find similar
ITA Airways
Dec 16
FLR7:10 pmFlorence Peretola
32h 37m
2 stops
SFO6:47 pmSan Francisco
Jan 14
SFO9:10 amSan Francisco
20h 35m
2 stops
FLR2:45 pmFlorence Peretola
$660
Find similar

Iberia flights from Florence to San Francisco

Our best Iberia deals on Florence to San Francisco flight tickets
Iberia
May 12
FLR9:00 amFlorence Peretola
18h 00m
1 stop
SFO6:00 pmSan Francisco
May 19
SFO7:45 pmSan Francisco
16h 35m
1 stop
FLR9:20 pmFlorence Peretola
$606
Find similar
Iberia
May 12
FLR9:00 amFlorence Peretola
18h 00m
1 stop
SFO6:00 pmSan Francisco
May 19
SFO7:45 pmSan Francisco
18h 10m
1 stop
FLR10:55 pmFlorence Peretola
$607
Find similar
Iberia
May 12
FLR9:00 amFlorence Peretola
18h 00m
1 stop
SFO6:00 pmSan Francisco
May 17
SFO7:45 pmSan Francisco
16h 40m
1 stop
FLR9:25 pmFlorence Peretola
$631
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 December 2, 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 1/15

7:15 pm-4:05 pm

1 stop29h 50m

San Francisco

Wed 1/21

4:35 pm-6:30 pm

1 stop16h 55m

$483

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Fri 1/16

6:30 am-6:52 pm

2 stops21h 22m

San Francisco

Fri 1/23

11:17 am-2:45 pm

2 stops18h 28m

$565

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Fri 3/13

3:30 pm-2:05 pm

1 stop30h 35m

San Francisco

Wed 3/25

12:55 pm-6:25 pm

2 stops21h 30m

$582

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Fri 3/13

7:10 pm-7:02 pm

2 stops31h 52m

San Francisco

Wed 3/25

9:10 am-2:45 pm

2 stops21h 35m

$586

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Fri 3/13

12:20 pm-3:45 pm

1 stop35h 25m

San Francisco

Wed 3/25

5:35 pm-11:35 am

1 stop34h 00m

$595

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 1/15

7:10 pm-6:52 pm

2 stops32h 42m

San Francisco

Wed 1/21

11:17 am-2:45 pm

2 stops18h 28m

$598

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Tue 5/12

9:00 am-6:00 pm

1 stop18h 00m

San Francisco

Tue 5/19

7:45 pm-9:20 pm

1 stop16h 35m

$606

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Tue 5/12

9:00 am-6:00 pm

1 stop18h 00m

San Francisco

Tue 5/19

7:45 pm-10:55 pm

1 stop18h 10m

$607

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Fri 1/16

12:20 pm-2:45 pm

1 stop35h 25m

San Francisco

Fri 1/23

7:10 pm-11:35 am

1 stop31h 25m

$620

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Tue 5/12

9:00 am-6:00 pm

1 stop18h 00m

San Francisco

Sun 5/17

7:45 pm-9:25 pm

1 stop16h 40m

$631

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 October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $635.

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 far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Florence when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $753 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Florence for as low as $610 on momondo.

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

As of December 2025, 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 50m

Direct flights

None
The fastest flight from Florence to San Francisco takes 14h 50m
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 50m, 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
7,602 reviews
Search Lufthansa flights
United AirlinesPriceFrom $566Free CancellationRating
7.4
9,065 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
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Daly City
Fremont
Half Moon Bay
Vallejo
Salinas
Livermore
Turlock
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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