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Cheap flights from Florence to San Francisco from $313

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 5/26. 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 pm
FLR
-
SFO
29h 50m
1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 6:30 pm
SFO
-
FLR
16h 55m
1 stop
$461TAP AIR PORTUGAL
Thu, Jan 29 - Sat, Feb 7
TAP AIR PORTUGAL Logo
7:15 pm - 5:05 pm
FLR
-
SFO
29h 50m
1 stop
TAP AIR PORTUGAL Logo
5:35 pm - 6:30 pm
SFO
-
FLR
16h 55m
1 stop
$496TAP AIR PORTUGAL
Thu, Mar 12 - Sat, Mar 21
ITA Airways Logo
6:35 am - 6:58 pm
FLR
-
SFO
21h 23m
2 stops
ITA Airways Logo
3:05 pm - 2:45 pm
SFO
-
FLR
14h 40m
1 stop
$576ITA Airways
Sat, Feb 28 - Sat, Mar 7
ITA Airways Logo
6:25 am - 7:19 pm
FLR
-
SFO
21h 54m
2 stops
ITA Airways Logo
3:15 pm - 2:45 pm
SFO
-
FLR
14h 30m
1 stop
$579ITA Airways
Tue, Apr 7 - Fri, Apr 17
ITA Airways Logo
6:25 am - 1:15 pm
FLR
-
SFO
15h 50m
1 stop
ITA Airways Logo
3:15 pm - 2:45 pm
SFO
-
FLR
14h 30m
1 stop
$580ITA Airways
Tue, Apr 7 - Fri, Apr 17
ITA Airways Logo
7:00 pm - 1:15 pm
FLR
-
SFO
27h 15m
1 stop
ITA Airways Logo
3:15 pm - 2:45 pm
SFO
-
FLR
14h 30m
1 stop
$588ITA Airways
Thu, Apr 23 - Sun, Apr 26
ITA Airways Logo
6:25 am - 6:56 pm
FLR
-
SFO
21h 31m
2 stops
ITA Airways Logo
3:15 pm - 6:15 pm
SFO
-
FLR
18h 00m
1 stop
$594ITA Airways
Thu, Apr 23 - Sun, Apr 26
ITA Airways Logo
7:00 pm - 1:15 pm
FLR
-
SFO
27h 15m
1 stop
ITA Airways Logo
3:15 pm - 6:15 pm
SFO
-
FLR
18h 00m
1 stop
$596ITA Airways
Thu, Apr 23 - Sun, Apr 26
ITA Airways Logo
6:30 am - 2:05 pm
FLR
-
SFO
15h 35m
1 stop
ITA Airways Logo
4:05 pm - 2:45 pm
SFO
-
FLR
14h 40m
1 stop
$597ITA Airways
Mon, Mar 9 - Mon, Mar 23
ITA Airways Logo
6:30 am - 7:02 pm
FLR
-
SFO
20h 32m
2 stops
ITA Airways Logo
4:05 pm - 2:45 pm
SFO
-
FLR
14h 40m
1 stop
$599ITA Airways
Sat, Mar 14 - Mon, Mar 23

Air Canada flights from Florence to San Francisco

Our best Air Canada deals on Florence to San Francisco flight tickets
Air Canada
Feb 19
FLR6:30 amFlorence Peretola
24h 09m
2 stops
SFO9:39 pmSan Francisco
Feb 23
SFO8:31 amSan Francisco
20h 04m
2 stops
FLR1:35 pmFlorence Peretola
$646
Air Canada
Jan 30
FLR8:00 amFlorence Peretola
22h 39m
2 stops
SFO9:39 pmSan Francisco
Feb 3
SFO8:33 amSan Francisco
20h 07m
2 stops
FLR1:40 pmFlorence Peretola
$658
Air Canada
Mar 11
FLR6:30 amFlorence Peretola
22h 52m
2 stops
SFO9:22 pmSan Francisco
Mar 19
SFO12:00 pmSan Francisco
37h 45m
2 stops
FLR9:45 amFlorence Peretola
$697

Lufthansa flights from Florence to San Francisco

Our best Lufthansa deals on Florence to San Francisco flight tickets
Lufthansa
Mar 13
FLR10:25 amFlorence Peretola
14h 30m
1 stop
SFO4:55 pmSan Francisco
Mar 21
SFO10:40 pmSan Francisco
13h 55m
1 stop
FLR8:35 pmFlorence Peretola
$726
Lufthansa
Jan 21
FLR10:20 amFlorence Peretola
20h 17m
2 stops
SFO9:37 pmSan Francisco
Feb 25
SFO7:00 amSan Francisco
18h 50m
2 stops
FLR10:50 amFlorence Peretola
$1,388
Lufthansa
Jan 21
FLR10:20 amFlorence Peretola
20h 17m
2 stops
SFO9:37 pmSan Francisco
Feb 21
SFO1:30 pmSan Francisco
15h 45m
2 stops
FLR2:15 pmFlorence Peretola
$1,501

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 January 16, 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

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 1/29

7:15 pm-4:05 pm

1 stop29h 50m

San Francisco

Sat 2/7

4:35 pm-6:30 pm

1 stop16h 55m

$461

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 3/12

7:15 pm-5:05 pm

1 stop29h 50m

San Francisco

Sat 3/21

5:35 pm-6:30 pm

1 stop16h 55m

$496

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Sat 2/28

6:35 am-6:58 pm

2 stops21h 23m

San Francisco

Sat 3/7

3:05 pm-2:45 pm

1 stop14h 40m

$576

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Tue 4/7

6:25 am-7:19 pm

2 stops21h 54m

San Francisco

Fri 4/17

3:15 pm-2:45 pm

1 stop14h 30m

$579

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Tue 4/7

6:25 am-1:15 pm

1 stop15h 50m

San Francisco

Fri 4/17

3:15 pm-2:45 pm

1 stop14h 30m

$580

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 4/23

7:00 pm-1:15 pm

1 stop27h 15m

San Francisco

Sun 4/26

3:15 pm-2:45 pm

1 stop14h 30m

$588

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 4/23

6:25 am-6:56 pm

2 stops21h 31m

San Francisco

Sun 4/26

3:15 pm-6:15 pm

1 stop18h 00m

$594

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 4/23

7:00 pm-1:15 pm

1 stop27h 15m

San Francisco

Sun 4/26

3:15 pm-6:15 pm

1 stop18h 00m

$596

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 3/9

6:30 am-2:05 pm

1 stop15h 35m

San Francisco

Mon 3/23

4:05 pm-2:45 pm

1 stop14h 40m

$597

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Sat 3/14

6:30 am-7:02 pm

2 stops20h 32m

San Francisco

Mon 3/23

4:05 pm-2:45 pm

1 stop14h 40m

$599

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 January is also cheap. Prices for this month can be found on momondo for an average of $646.

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 $762 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 January 2026, prices for Florence to San Francisco flights are approximately 10% 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

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Florence to San Francisco takes 15h 45m
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 15h 45m, 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 $637Free CancellationRating
7.4
9,165 reviews
Search United Airlines flights
LufthansaPriceFrom $662Free CancellationRating
6.8
7,719 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
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Half Moon Bay
Daly City
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

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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