$105 Cheap Flights from Florence (FLR) to Sofia (SOF)

View $105 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Florence Airport, Peretola (FLR) to Sofia Airport (SOF)

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Cheap Flights from Florence to Sofia (FLR-SOF)

Prices were available within the past 7 days and start at $105 for one-way flights and $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Sep 3 - Mon, Sep 8
FLR
Florence
SOF
Sofia
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Sep 3 from Florence to Sofia, returning Mon, Sep 8, priced at $161 found 1 day ago
Austrian Airlines
Wed, Sep 3 - Mon, Sep 8
FLR
Florence
SOF
Sofia
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Sep 3 from Florence to Sofia, returning Mon, Sep 8, priced at $163 found 1 day ago
Austrian Airlines
Thu, Sep 11 - Sun, Sep 14
FLR
Florence
SOF
Sofia
$165 Roundtrip, found 4 days ago
$165
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Thu, Sep 11 from Florence to Sofia, returning Sun, Sep 14, priced at $165 found 4 days ago
Lufthansa
Thu, Sep 11 - Sun, Sep 14
FLR
Florence
SOF
Sofia
$175 Roundtrip, found 4 days ago
$175
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Florence to Sofia, returning Sun, Sep 14, priced at $175 found 4 days ago
Austrian Airlines
Thu, Sep 11 - Sun, Sep 14
FLR
Florence
SOF
Sofia
$181 Roundtrip, found 4 days ago
$181
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Thu, Sep 11 from Florence to Sofia, returning Sun, Sep 14, priced at $181 found 4 days ago
Lufthansa
Thu, Sep 11 - Sun, Sep 14
FLR
Florence
SOF
Sofia
$184 Roundtrip, found 4 days ago
$184
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Florence to Sofia, returning Sun, Sep 14, priced at $184 found 4 days ago
Lufthansa
Thu, Sep 4 - Mon, Sep 8
FLR
Florence
SOF
Sofia
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Sep 4 from Florence to Sofia, returning Mon, Sep 8, priced at $188 found 1 day ago
Swiss International Air Lines
Mon, Sep 15 - Mon, Sep 22
FLR
Florence
SOF
Sofia
$196 Roundtrip, found 18 hours ago
$196
Roundtrip
found 18 hours ago
Select Swiss International Air Lines flight, departing Mon, Sep 15 from Florence to Sofia, returning Mon, Sep 22, priced at $196 found 18 hours ago
ITA Airways
Thu, Sep 11 - Sun, Sep 14
FLR
Florence
SOF
Sofia
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Thu, Sep 11 from Florence to Sofia, returning Sun, Sep 14, priced at $238 found 4 days ago
Air Serbia
Mon, Sep 15 - Mon, Sep 22
FLR
Florence
SOF
Sofia
$253 Roundtrip, found 18 hours ago
$253
Roundtrip
found 18 hours ago
Select Air Serbia flight, departing Mon, Sep 15 from Florence to Sofia, returning Mon, Sep 22, priced at $253 found 18 hours ago
Flights from Florence (FLR) to Sofia (SOF)
Origin airport
Peretola
Destination airport
Sofia
Airlines serving
Air Serbia, Austrian Airlines, ITA Airways, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$161
Distance
618 mi

Florence to Sofia Flights

The cheapest times to fly from Florence to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Florence to Sofia are during the month of September. You can find some of the cheapest flights from Florence to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Florence to Sofia

Sunday is one of the best days to book for cheap flights from Florence to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Florence to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Florence to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $105 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Florence to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Florence to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Peretola Airport (FLR) to Sofia Airport (SOF) cost?
Discover the latest flight deals from FLR to SOF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FLR to SOF?
The cheapest flights from FLR to SOF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Peretola Airport (FLR) to Sofia Airport (SOF)?
While Florence (FLR-Peretola) doesn't offer any direct flights to Sofia Airport (SOF), other airports have nonstop routes. Leaving from Guglielmo Marconi Airport (BLQ) will get you to Sofia without any layovers.
What is the cheapest airline that flies from FLR to SOF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from FLR to SOF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Peretola Airport (FLR) to Sofia Airport (SOF)?
There aren't any daily nonstop flights from Peretola Airport (FLR) to Sofia Airport (SOF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from FLR to SOF?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Peretola Airport (FLR) to Sofia Airport (SOF)?
Book a flight from Peretola Airport (FLR) to Sofia Airport (SOF) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Peretola Airport (FLR) to Sofia Airport (SOF) last-minute?
Waiting until just before your departure to book your flight from FLR to SOF often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a FLR to SOF flight and hotel package?
Compared with arranging flights and hotels separately, booking a FLR to SOF flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Peretola Airport (FLR) to Sofia Airport (SOF)?
If you reserved your FLR to SOF flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.