San Francisco

$446+ Cheap flights from Florence (FLR) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — SFO
May 26 — Jun 21
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Cheap flight deals from Florence to San Francisco

Cheapest flights from Florence to San Francisco
Explore the most affordable flight options available from Florence to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.

This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am
FLR
-
SFO
1 stop15h 50m
ITA Airways
Sat 10/243:15 pm
SFO
-
FLR
1 stop19h 00m
ITA Airways
Deal found 4/26$543
This Gotogate deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:30 am
FLR
-
SFO
1 stop18h 45m
SWISS
Mon 6/17:35 pm
SFO
-
FLR
1 stop18h 00m
SWISS
Deal found 4/24$553
This Gotogate deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:45 am
FLR
-
SFO
1 stop14h 30m
SWISS
Mon 5/257:35 pm
SFO
-
FLR
1 stop14h 20m
SWISS
Deal found 4/23$554
This Gotogate deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:45 am
FLR
-
SFO
1 stop14h 30m
SWISS
Thu 5/147:35 pm
SFO
-
FLR
1 stop18h 00m
SWISS
Deal found 4/23$561
This British Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:05 am
FLR
-
SFO
1 stop15h 45m
British Airways
Mon 9/147:30 pm
SFO
-
FLR
1 stop17h 50m
British Airways
Deal found 4/23$569
This British Airways deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:05 am
FLR
-
SFO
1 stop15h 45m
British Airways
Wed 10/144:35 pm
SFO
-
FLR
1 stop20h 45m
British Airways
Deal found 4/22$571
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:30 am
FLR
-
SFO
1 stop15h 10m
United Airlines
Sat 10/248:10 am
SFO
-
FLR
2 stops21h 40m
United Airlines
Deal found 4/23$572

Find flight deals from Florence to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Florence (FLR) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$543
(oojo)

One-way from

$446
(Trip.com)

Popular in

March

Cheapest in

June

Average price

$681
Provider with most accurate pricing for Florence Peretola-San Francisco flight deals.
Provider most trusted by Cheapflights users for Florence Peretola-San Francisco flights.
From Florence Peretola to San Francisco
One-way flight from Florence Peretola to San Francisco
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 26, 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
Quickest round-trip

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 9/10

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Mon 9/14

7:30 pm-10:20 pm

1 stop17h 50m

$569

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 9/30

7:05 am-1:50 pm

1 stop15h 45m

San Francisco

Wed 10/14

4:35 pm-10:20 pm

1 stop20h 45m

$571

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 5/7

6:30 am-4:15 pm

1 stop18h 45m

San Francisco

Mon 5/11

7:35 pm-10:35 pm

1 stop18h 00m

$582

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Thu 5/21

9:50 am-6:38 pm

2 stops17h 48m

San Francisco

Mon 5/25

2:00 pm-4:35 pm

1 stop17h 35m

$671

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Sat 8/22

7:00 pm-1:15 pm

1 stop27h 15m

San Francisco

Tue 9/1

3:15 pm-2:45 pm

1 stop14h 30m

$675

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 8/19

7:00 pm-1:15 pm

1 stop27h 15m

San Francisco

Wed 9/2

3:15 pm-6:15 pm

1 stop18h 00m

$741
Cheapest one-way

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Fri 5/8

7:00 am-8:50 pm

1 stop22h 50m

$536

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Sat 9/5

3:30 pm-2:05 pm

3 stops55h 35m

$538

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Sun 10/11

8:10 pm-1:50 pm

1 stop26h 40m

$563

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 6/15

6:45 pm-1:50 pm

1 stop28h 05m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Florence to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Florence to San Francisco in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Florence-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Florence-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Florence-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Florence-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Florence-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Florence to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Florence with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Florence to San Francisco

What is the cheapest month to book a flight from Florence to San Francisco?

Currently, June is the cheapest month in which you can book a flight from Florence to San Francisco (average of $560). Flying from Florence to San Francisco in March is currently the most expensive (average of $991). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Florence to San Francisco?

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated April 26, 2026.
Get a feel of what it's like to fly with United Airlines and Lufthansa from Florence to San Francisco by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Florence to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Florence to San Francisco?

    Airlines like British Airways fly from Florence to San Francisco in about 34h 25m. The time it takes to get you to your destination can typically vary by up to . The distance between Florence and San Francisco is about 6101 mi.

  • What are the cheapest airlines flying from Florence to San Francisco round-trip?

    Currently priced at $554, Lufthansa will fly you from Florence to San Francisco and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $637. These flights start at 30% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Florence to San Francisco one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $471. Users have also found prices from $489 and $597 on Iberia and ITA Airways, respectively.

  • Can I find deals for flights from Florence to San Francisco that include hotel bookings?

    Yes. In addition to deals on Florence to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florence to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florence to San Francisco.

  • Can I find deals for business class flights from Florence to San Francisco?

    Yes. Cheapflights offers flight deals from Florence to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Florence to San Francisco?

    Currently, June is the cheapest month in which you can book a flight from Florence to San Francisco (average of $560). Flying from Florence to San Francisco in March is currently the most expensive (average of $991). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Florence to San Francisco

Discover the top 2 airlines that operate flights from Florence to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$554Average$895FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$637Average$716FlexibilityNo cancel feeOn-time69%

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