Find cheap airlines flights from San Francisco to Florence

You can choose from 3 airlines that fly from San Francisco to Florence, including Scandinavian Airlines, ITA Airways, and United Airlines. United Airlines has lowest fares on this route.
Scandinavian Airlines logo Scandinavian Airlines
ITA Airways logo ITA Airways
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from San Francisco to Florence according to previous 12 months data from Trip.com.

Find flight deals from San Francisco to Florence for the next 3 months. Book one way flights from $231 or round trip flights from $431.

Displayed flight fares from San Francisco to Florence are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | San Francisco to Florence

The distance between San Francisco and Florence is approximately 9,826.57 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight price$231
Cheapest round-trip ticket price$431
Off-season for travelAugust
Peak season for travelJanuary
Flight distance9,826.57 km
Popular airlineScandinavian Airlines
Flight statistics for the San Francisco–Florence route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from San Francisco to Florence (SFO-FLR)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $231 on Cheapest nonstop routes (e.g. SFO to FLR on Tue, Mar 17), while Scandinavian Airlines offers Cheapest nonstop round-trips from $431 departing on Mon, Apr 20 and returning on Sun, Apr 26.
  • At the moment, you can catch a nonstop flight from San Francisco to Florence with the following airlines, including: Vueling Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Florence is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from San Francisco to Florence, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 17, with one-way flights priced at just $231.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Florence travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Francisco to Florence is August, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from San Francisco to Florence on March 25, 2026 with TAP Air Portugal, with prices starting at $457.
  • You can land at any one of the following hubs in Florence, with San Francisco International Airport to Florence "Amerigo Vespucci" Airport (SFO-FLR) is by far the most common option on this route: Florence "Amerigo Vespucci" Airport (FLR).
  • The time difference between Florence and San Francisco is 9h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from San Francisco to Florence

Which airlines offer the cheapest nonstop flights from San Francisco to Florence?

Data is based on the average price of all nonstop flights from San Francisco to Florence on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, TAP Air Portugal offers the cheapest nonstop flights from San Francisco to Florence, with an average price of $379.

$103
$379
$655
$931
$1,207
TAP Air Portugal
$379
TAP Air Portugal
Scandinavian Airlines
$615
Scandinavian Airlines
ITA Airways
$628
ITA Airways
Turkish Airlines
$631
Turkish Airlines
Lufthansa
$1,207
Lufthansa