$1,861 Cheap United flights Florence (FLR) to San Diego (SAN)

View $1,861 flight on Thu, Jul 10, 2025Opens in a new window

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$1,861 Cheap United flights Florence (FLR) to San Diego (SAN)

Prices were available within the past 7 days and start at $1,861 for one-way flights and $887 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 21 - Fri, Oct 31
FLR
Florence
SAN
San Diego
$887 Roundtrip, found 3 hours ago
$887
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Oct 21 from Florence to San Diego, returning Fri, Oct 31, priced at $887 found 3 hours ago
Flights from Florence (FLR) to San Diego (SAN)
Origin airport
Peretola
Destination airport
San Diego Intl.
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United
Popular airline
British Airways
Distance
6229 mi

Frequently asked questions

How much is a United Airlines flight from Peretola Airport (FLR) to San Diego Intl. Airport (SAN)?
Grab cheap return United Airlines flights from $887 from FLR to SAN by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $1,861 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from FLR to SAN with United Airlines?
Search for one-way or return flights to San Diego in January or November. You could find an affordable fare with United Airlines during these quieter months.
What is the cheapest time to book flights from Peretola Airport (FLR) to San Diego Intl. Airport (SAN) with United Airlines?
To discover affordable flights from FLR to SAN with United Airlines, begin searching about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Peretola Airport (FLR) to San Diego Intl. Airport (SAN)?
To find out if there's a direct trip from FLR to SAN with United Airlines or other airlines, check the "Nonstop" box when searching for flights.
What is the earliest United Airlines flight from FLR to SAN?
To find the earliest departures from FLR to SAN with United Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in San Diego?
San Diego Intl. Airport (SAN) is the primary San Diego hub for United Airlines flights from Peretola Airport (FLR).
Why fly with United Airlines from FLR to SAN?
Offering a rewarding loyalty program, United Airlines is a favorite of many passengers flying from FLR to SAN. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Peretola Airport (FLR) to San Diego Intl. Airport (SAN)?
It's usually possible to cancel or modify your flight, although there may be additional fees if you booked over 24 hours ago. Need flexible options? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to revise your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.