San Francisco

$341+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — SFO
Apr 22 — Apr 291
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Florence Peretola to San Francisco are usually found in September or November, booked 24 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap 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 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$543
(Iberia)

One-way from

$341
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$770
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
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find 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 17, 2025.

This Iberia deal was found by Cheapflights users on 4/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:05 amFLR - SFO
1 stop19h 10mBritish Airways
Tue 5/274:20 pmSFO - FLR
1 stop21h 00mBritish Airways
Deal found 4/16$543
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:15 pmFLR - SFO
2 stops19h 54mDelta
Tue 5/278:25 pmSFO - FLR
1 stop14h 10mDelta
Deal found 4/16$631
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/123:30 pmFLR - SFO
2 stops35h 18mITA Airways
Tue 5/2711:15 amSFO - FLR
2 stops26h 25mITA Airways
Deal found 4/16$644
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:40 pmFLR - SFO
1 stop25h 05mKLM
Mon 9/158:25 pmSFO - FLR
1 stop17h 20mKLM
Deal found 4/16$664
This SWISS deal was found by Cheapflights users on 4/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:55 pmFLR - SFO
1 stop30h 30mSWISS
Tue 1/67:25 pmSFO - FLR
1 stop13h 50mSWISS
Deal found 4/16$713
This United Airlines deal was found by Cheapflights users on 4/16. 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 8/208:15 amFLR - SFO
1 stop15h 05mUnited Airlines
Mon 9/152:39 pmSFO - FLR
2 stops17h 06mUnited Airlines
Deal found 4/16$719
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:55 pmFLR - SFO
1 stop34h 15mMultiple Airlines
Sat 6/72:00 pmSFO - FLR
1 stop21h 15mMultiple Airlines
Deal found 4/16$830
This AranGrant deal was found by Cheapflights users on 4/17. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:40 pmFLR - SFO
1 stop29h 50mScandinavian Airlines
Sun 6/17:40 pmSFO - FLR
1 stop14h 10mScandinavian Airlines
Deal found 4/17$1,514
This oojo deal was found by Cheapflights users on 4/17. 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.
Mon 6/163:30 pmFLR - SFO
3 stops34h 15mTAP AIR PORTUGAL
Thu 7/34:20 pmSFO - FLR
2 stops37h 25mTAP AIR PORTUGAL
Deal found 4/17$4,767

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 17, 2025.
Use the filters below to find and compare flights from Florence to San Francisco that are best for you.

Fly from

Florence

Fly to

San Francisco

Route

Depart

Return

Price

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 5/12

7:05 am-5:15 pm

1 stop19h 10m

San Francisco

Tue 5/27

4:20 pm-10:20 pm

1 stop21h 00m

$543

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 5/12

12:15 pm-11:09 pm

2 stops19h 54m

San Francisco

Tue 5/27

8:25 pm-7:35 pm

1 stop14h 10m

$631

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 5/12

3:30 pm-5:48 pm

2 stops35h 18m

San Francisco

Tue 5/27

11:15 am-10:40 pm

2 stops26h 25m

$644

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 8/20

7:40 pm-11:45 am

1 stop25h 05m

San Francisco

Mon 9/15

8:25 pm-10:45 pm

1 stop17h 20m

$664

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 8/20

7:15 pm-4:10 pm

1 stop29h 55m

San Francisco

Mon 9/15

2:20 pm-10:35 pm

1 stop23h 15m

$717

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 8/20

8:15 am-2:20 pm

1 stop15h 05m

San Francisco

Mon 9/15

2:39 pm-4:45 pm

2 stops17h 06m

$719

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Sat 5/31

2:55 pm-4:10 pm

1 stop34h 15m

San Francisco

Sat 6/7

2:00 pm-8:15 pm

1 stop21h 15m

$830

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 5/12

7:40 pm-4:30 pm

1 stop29h 50m

San Francisco

Sun 6/1

7:40 pm-6:50 pm

1 stop14h 10m

$1,514

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Mon 6/16

3:30 pm-4:45 pm

3 stops34h 15m

San Francisco

Thu 7/3

4:20 pm-2:45 pm

2 stops37h 25m

$4,767

FlorenceSan Francisco

FLR - SFO

FLRSFO

Florence Peretola

Wed 5/21

12:05 pm-2:30 pm

1 stop35h 25m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 21 results
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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*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Florence-San Francisco flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

How far ahead should I book a flight from Florence to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Florence to San Francisco. Price data was last updated on April 11, 2025.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Florence to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Florence to San Francisco (average of $276). Flying from Florence to San Francisco in June is currently the most expensive (average of $393). 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.

What is the cheapest time of day to fly from FLR to SFO?

Find hourly flight availability from Florence to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

One of the essential ways to save on airfare from Florence to San Francisco is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 10% on airfare.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 17, 2025.
Read through reviews of airlines operating flights from Florence to San Francisco, such as Delta, KLM and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

    Currently priced at $543, British Airways will fly you from Florence to San Francisco and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and ITA Airways - these airlines can fly you to your destination from $631 and $644, respectively. These flights start at 26% 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 TAP AIR PORTUGAL. According to our data, you can fly for as low as $341. Users have also found prices from $473 and $501 on Vueling and Iberia, 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, January is the cheapest month in which you can book a flight from Florence to San Francisco (average of $276). Flying from Florence to San Francisco in June is currently the most expensive (average of $393). 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 Florence?

Book flights to Florence if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
South San Francisco
Fairfield
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Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Vallejo
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Hayward
Alameda
Sunnyvale
Livermore
Campbell

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Top 4 airlines flying from Florence to San Francisco

Discover the top 4 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$535Average$700FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$546Average$796FlexibilityNo cancel feeOn-time81%
SWISSCheapest$606Average$943FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$628Average$821FlexibilityNo cancel feeOn-time76%

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