$127 Cheap Flights from Ljubljana (LJU) to Sofia (SOF)

View $127 flight on Fri, Sep 4, 2026Opens in a new window

Popular airlines from Joze Pucnik Airport (LJU) to Sofia Airport (SOF)

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Cheap Flights from Ljubljana to Sofia (LJU-SOF)

Prices were available within the past 7 days and start at $127 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Fri, May 29 - Fri, Jun 5
LJU
Ljubljana
SOF
Sofia
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Fri, May 29 from Ljubljana to Sofia, returning Fri, Jun 5, priced at $208 found 4 days ago
Lufthansa
Thu, Jun 18 - Thu, Jun 25
LJU
Ljubljana
SOF
Sofia
$208 Roundtrip, found 3 days ago
$208
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jun 18 from Ljubljana to Sofia, returning Thu, Jun 25, priced at $208 found 3 days ago
Lufthansa
Thu, Jun 4 - Thu, Jun 11
LJU
Ljubljana
SOF
Sofia
$218 Roundtrip, found 8 hours ago
$218
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Thu, Jun 4 from Ljubljana to Sofia, returning Thu, Jun 11, priced at $218 found 8 hours ago
Lufthansa
Thu, Jun 18 - Thu, Jun 25
LJU
Ljubljana
SOF
Sofia
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jun 18 from Ljubljana to Sofia, returning Thu, Jun 25, priced at $218 found 3 days ago
LOT-Polish Airlines
Fri, May 29 - Fri, Jun 5
LJU
Ljubljana
SOF
Sofia
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Fri, May 29 from Ljubljana to Sofia, returning Fri, Jun 5, priced at $226 found 4 days ago
Lufthansa
Thu, Jun 18 - Thu, Jun 25
LJU
Ljubljana
SOF
Sofia
$227 Roundtrip, found 3 days ago
$227
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jun 18 from Ljubljana to Sofia, returning Thu, Jun 25, priced at $227 found 3 days ago
Lufthansa
Thu, Jun 4 - Thu, Jun 11
LJU
Ljubljana
SOF
Sofia
$230 Roundtrip, found 8 hours ago
$230
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Thu, Jun 4 from Ljubljana to Sofia, returning Thu, Jun 11, priced at $230 found 8 hours ago
Air Serbia
Tue, Nov 3 - Fri, Nov 6
LJU
Ljubljana
SOF
Sofia
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Tue, Nov 3 from Ljubljana to Sofia, returning Fri, Nov 6, priced at $241 found 1 day ago
Aegean
Tue, Jun 9 - Fri, Jun 12
LJU
Ljubljana
SOF
Sofia
$266 Roundtrip, found 11 hours ago
$266
Roundtrip
found 11 hours ago
Select Aegean flight, departing Tue, Jun 9 from Ljubljana to Sofia, returning Fri, Jun 12, priced at $266 found 11 hours ago
Swiss International Air Lines
Tue, May 12 - Thu, May 28
LJU
Ljubljana
SOF
Sofia
$293 Roundtrip, found 6 hours ago
$293
Roundtrip
found 6 hours ago
Select Swiss International Air Lines flight, departing Tue, May 12 from Ljubljana to Sofia, returning Thu, May 28, priced at $293 found 6 hours ago

Alternative airports near Sofia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sofia Airport SOF. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $328
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $328

Frequently asked questions

How much does a flight from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) cost?
You can find cheap one-way flights and cheap return flights from $208 Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) with Expedia. One-way flights usually range from $162 to $850, and return flights typically cost between $381 and $1499. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
The cheapest month to fly from LJU to SOF is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
Enter LJU to SOF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
Aegean is one of the cheapest airlines offering connecting flights from Ljubljana (LJU) to Sofia (SOF), with round-trip tickets starting from around $390. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
To find a cheap flight from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LJU to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
The most popular departure times for flights from Ljubljana (LJU) to Sofia (SOF) are in the late morning, from 9am to noon. About 26% of passengers prefer this time window. Many major carriers, including Air Serbia and Lufthansa, offer flights during this window. This timing is favored as it allows travelers to arrive in Sofia with plenty of time to explore the city.
How long does it take to fly from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
A flight from LJU to SOF with a layover takes around 24 hours 20 minutes, with the route covering approximately 504 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
You can fly business class between LJU and SOF. Airlines that offer business class service on this route include:

  • Lufthansa
  • Helvetic Airways
  • Air Baltic
  • Turkish Airlines
  • Swiss International Air Lines
  • LOT Polish Airlines
  • Air Dolomiti
  • Aegean
  • Brussels Airlines
  • Air France

How do I earn miles on a Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) flight and hotel package?
Securing a Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) Sofia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ljubljana (LJU-Joze Pucnik) to Sofia (SOF)?
If you booked your Ljubljana (LJU-Joze Pucnik) to Sofia (SOF) flight within the last 24 hours, you may be able to modify or cancel it without any 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Joze Pucnik
Destination airport
Sofia
Airlines serving
Aegean, Air Serbia, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$207
Distance
504 mi

Book with confidence

Ljubljana to Sofia Flights

The cheapest times to fly from Ljubljana 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 Ljubljana to Sofia are during the month of May. You can find some of the cheapest flights from Ljubljana to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ljubljana to Sofia

Sunday is one of the best days to book for cheap flights from Ljubljana 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 Ljubljana 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 Ljubljana to Sofia in 2026. You can also book with separate airlines for your outbound and return journeys, from $127 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 Ljubljana 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 Ljubljana 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.

 

Ljubljana to Sofia Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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