$370+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — SFO
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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Find cheap flights from Florence to San Francisco with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Florence to San Francisco
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Cheapest flights from Florence to San FranciscoExplore 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 March 5, 2026.
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 March 5, 2026.
This lol.travel deal was found by Cheapflights users on 3/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:25 am
FLR
- SFO
1 stop15h 50m
ITA Airways
Fri 4/243:15 pm
SFO
- FLR
1 stop14h 30m
ITA Airways
Deal found 3/3![ITA Airways logo]()
$544
This lol.travel deal was found by Cheapflights users on 3/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:00 pm
FLR
- SFO
1 stop31h 05m
ITA Airways
Mon 3/164:05 pm
SFO
- FLR
1 stop22h 35m
ITA Airways
Deal found 3/1![ITA Airways logo]()
$546
This lol.travel deal was found by Cheapflights users on 3/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:55 pm
FLR
- SFO
1 stop31h 20m
ITA Airways
Tue 4/143:15 pm
SFO
- FLR
1 stop18h 00m
ITA Airways
Deal found 3/3![ITA Airways logo]()
$548
This lol.travel deal was found by Cheapflights users on 3/4. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:25 am
FLR
- SFO
1 stop34h 50m
ITA Airways
Tue 5/512:05 pm
SFO
- FLR
2 stops21h 10m
ITA Airways
Deal found 3/4![ITA Airways logo]()
$550
This Rumbo deal was found by Cheapflights users on 3/4. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:35 am
FLR
- SFO
1 stop15h 30m
ITA Airways
Mon 3/164:05 pm
SFO
- FLR
1 stop14h 10m
ITA Airways
Deal found 3/4![ITA Airways logo]()
$555
This ITA Airways deal was found by Cheapflights users on 3/3. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:25 am
FLR
- SFO
1 stop15h 50m
ITA Airways
Sun 4/193:15 pm
SFO
- FLR
1 stop22h 25m
ITA Airways
Deal found 3/3![ITA Airways logo]()
$594
Best flights from Florence to San FranciscoDiscover carefully curated flight deals from Florence to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
Discover carefully curated flight deals from Florence to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Thu 5/286:30 am
FLR
- SFO
1 stop22h 20m
United Airlines
Sun 6/712:50 am
SFO
- FLR
2 stops27h 00m
United Airlines
Deal found 3/5![United Airlines logo]()
$618
This British Airways deal was found by Cheapflights users on 3/1. 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 4/157:05 am
FLR
- SFO
2 stops25h 54m
British Airways
Sun 4/194:35 pm
SFO
- FLR
1 stop20h 45m
British Airways
Deal found 3/1![British Airways logo]()
$621
This KLM deal was found by Cheapflights users on 3/5. 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.
Mon 5/48:35 pm
FLR
- SFO
1 stop25h 15m
KLM
Mon 5/118:10 pm
SFO
- FLR
1 stop14h 30m
KLM
Deal found 3/5![KLM logo]()
$639
This Delta deal was found by Cheapflights users on 3/4. 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 5/46:30 am
FLR
- SFO
1 stop14h 15m
Delta
Mon 5/112:45 pm
SFO
- FLR
2 stops17h 30m
Delta
Deal found 3/4![Delta logo]()
$644
This Finnair deal was found by Cheapflights users on 3/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:05 am
FLR
- SFO
2 stops20h 07m
Multiple Airlines
Sat 8/297:00 am
SFO
- FLR
2 stops26h 05m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$802
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/156:30 am
FLR
- SFO
2 stops25h 19m
United Airlines
Sun 4/1912:00 pm
SFO
- FLR
2 stops19h 35m
United Airlines
Deal found 3/3![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Thu 8/138:15 am
FLR
- SFO
2 stops20h 35m
United Airlines
Sat 8/299:05 pm
SFO
- FLR
2 stops34h 30m
United Airlines
Deal found 3/3![United Airlines logo]()
$761
Last-minute flights from Florence to San FranciscoDiscover last-minute flight deals from Florence to San Francisco. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Florence to San Francisco. Data last updated March 5, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 3/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:00 pm
FLR
- SFO
1 stop31h 05m
ITA Airways
Mon 3/164:05 pm
SFO
- FLR
1 stop22h 35m
ITA Airways
Deal found 3/1![ITA Airways logo]()
$546
This Rumbo deal was found by Cheapflights users on 3/4. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:35 am
FLR
- SFO
1 stop15h 30m
ITA Airways
Mon 3/164:05 pm
SFO
- FLR
1 stop14h 10m
ITA Airways
Deal found 3/4![ITA Airways logo]()
$555
This lol.travel deal was found by Cheapflights users on 3/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:55 pm
FLR
- SFO
1 stop31h 20m
ITA Airways
Tue 4/143:15 pm
SFO
- FLR
1 stop18h 00m
ITA Airways
Deal found 3/3![ITA Airways logo]()
$548
This ITA Airways deal was found by Cheapflights users on 3/3. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:25 am
FLR
- SFO
1 stop15h 50m
ITA Airways
Sun 4/193:15 pm
SFO
- FLR
1 stop22h 25m
ITA Airways
Deal found 3/3![ITA Airways logo]()
$594
This lol.travel deal was found by Cheapflights users on 3/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
FLR
- SFO
1 stop15h 45m
British Airways
Wed 4/221:28 pm
SFO
- FLR
2 stops23h 52m
British Airways
Deal found 3/1![British Airways logo]()
$595
This lol.travel deal was found by Cheapflights users on 3/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:25 am
FLR
- SFO
1 stop15h 50m
ITA Airways
Fri 4/243:15 pm
SFO
- FLR
1 stop14h 30m
ITA Airways
Deal found 3/3![ITA Airways logo]()
$544
One-way flights from Florence to San FranciscoSearch for one-way flight options from Florence to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
Search for one-way flight options from Florence to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:45 pm
FLR
- SFO
3 stops36h 10m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:25 am
FLR
- SFO
2 stops19h 30m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:55 pm
FLR
- SFO
3 stops33h 00m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$406
This LEVEL deal was found by Cheapflights users on 3/1. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:55 pm
FLR
- SFO
1 stop29h 00m
LEVEL
Deal found 3/1![LEVEL logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:00 pm
FLR
- SFO
3 stops47h 30m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$447
This French Bee deal was found by Cheapflights users on 3/4. 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 French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:45 am
FLR
- SFO
1 stop22h 25m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$456
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:05 am
FLR
- SFO
1 stop15h 45m
British Airways
Deal found 3/4![British Airways logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:15 pm
FLR
- SFO
3 stops55h 55m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:05 pm
FLR
- SFO
3 stops56h 25m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$463
This LEVEL deal was found by Cheapflights users on 3/4. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:05 pm
FLR
- SFO
1 stop32h 50m
LEVEL
Deal found 3/4![LEVEL logo]()
$464
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 March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $544 (lol.travel) |
One-way from | $370 (Kiwi.com) |
Popular in | December |
Cheapest in | June |
Average price | $890 |
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 March 5, 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
Cheapest round-trip
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Thu 5/28
6:30 am-7:50 pm
1 stop22h 20m
San Francisco
Sun 6/7
12:50 am-12:50 pm
2 stops27h 00m
$618
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Wed 4/15
7:05 am-11:59 pm
2 stops25h 54m
San Francisco
Sun 4/19
4:35 pm-10:20 pm
1 stop20h 45m
$621
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Wed 4/15
6:30 am-10:49 pm
2 stops25h 19m
San Francisco
Sun 4/19
12:00 pm-4:35 pm
2 stops19h 35m
$623
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Mon 5/4
8:35 pm-12:50 pm
1 stop25h 15m
San Francisco
Mon 5/11
8:10 pm-7:40 pm
1 stop14h 30m
$639
Quickest round-trip
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Mon 5/4
6:30 am-11:45 am
1 stop14h 15m
San Francisco
Mon 5/11
2:45 pm-5:15 pm
2 stops17h 30m
$644
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Thu 8/13
8:15 am-7:50 pm
2 stops20h 35m
San Francisco
Sat 8/29
9:05 pm-4:35 pm
2 stops34h 30m
$761
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Thu 8/13
7:05 am-6:12 pm
2 stops20h 07m
San Francisco
Sat 8/29
7:00 am-6:05 pm
2 stops26h 05m
$802
Cheapest one-way
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Wed 5/27
6:05 pm-5:55 pm
1 stop32h 50m
$464
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Wed 4/22
6:05 pm-5:55 pm
1 stop32h 50m
$467
FlorenceSan Francisco
FLR - SFO
FLRSFO
Florence Peretola
Wed 3/18
6:45 am-9:10 pm
1 stop22h 25m
$471
Showing 1-10 of 18 resultsSorted by cheapest first
- 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.
FLR-SFO
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 February 27, 2026.
Booking 37 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, November is the cheapest month in which you can book a flight from Florence to San Francisco (average of $435). Flying from Florence to San Francisco in July is currently the most expensive (average of $714). 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.
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 March 5, 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.
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Livermore
Roseville
Watsonville
San Bruno
Daly City
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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Florence and San Francisco flights
Browse other Florence and San Francisco flight options. Last updated on March 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 5, 2026.
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 March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$637 | Average$716 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$739 | Average$956 | FlexibilityNo cancel fee | On-time76% |