Cheapflights Tip: The best prices from Vienna Intl to Sofia are usually found in January or November, booked 77 days in advance, depart on a Tuesday or Monday and return on a Monday
Find flight deals from Vienna to Sofia
Discover tips and strategies to find the most affordable flight options for your journey from Vienna (VIE) to Sofia (SOF). 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 12 December 2025.
Popular in
December
Cheapest in
January
Average price
C$ 285
Good one-way deal
C$ 205 or less
Highest demand for flights based on searches. 3% potential increase in price (C$ 9 potential increase over avg. RT price).
Have a flexible travel schedule? Discover the best time to fly to Sofia from Vienna with our price prediction graph.
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 Vienna to Sofia
Prices
Airlines
Delays
How far ahead should I book a flight from Vienna to Sofia?
Use this chart to determine the optimal time to book a round-trip flight from Vienna to Sofia. Price data was last updated on 5 December 2025.
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Vienna to Sofia. 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 Vienna to Sofia?
Currently, January is the cheapest month in which you can book a flight from Vienna to Sofia (average of C$ 50). Flying from Vienna to Sofia in December is currently the most expensive (average of C$ 141). 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.
What is the cheapest time of day to fly from VIE to SOF?
Find hourly flight availability from Vienna to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
When flying from Vienna to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Vienna to Sofia
Explore weekly flight availability from Vienna to Sofia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 December 2025.
The most flights from VIE to SOF are scheduled on a Wednesday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Vienna to Sofia delayed?
About 12% of weekly flights between Vienna and Sofia have experienced delays in the past year, with the average delay time being 96 minutes.
What is the most punctual flight time for Vienna to Sofia flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Vienna to Sofia flights?
Over the past year, Austrian Airlines has had the lowest number of delays on this route, with just 10% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Vienna to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Vienna to Sofia flight route?
This flight path from Vienna Intl to Sofia was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the most reliable airlines from Vienna to Sofia?
No one likes to see their flight delayed. When booking a flight from Vienna to Sofia consider choosing United Airlines (92%), Malta Air (92%) or ANA (89%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Vienna to Sofia that include hotel bookings?
Yes. In addition to deals on Vienna to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Vienna to Sofia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vienna to Sofia.
Can I find deals for business class flights from Vienna to Sofia?
Yes. Cheapflights offers flight deals from Vienna to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Vienna to Sofia?
Currently, January is the cheapest month in which you can book a flight from Vienna to Sofia (average of C$ 50). Flying from Vienna to Sofia in December is currently the most expensive (average of C$ 141). 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.
Explore flights to Sofia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Vienna to Sofia?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Vienna to Sofia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Vienna to Sofia?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Vienna to Sofia for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Vienna to Sofia with no change fees?
Yes! Cheapflights helps users easily find flights from Vienna to Sofia with no change fees.
Can Cheapflights notify me if prices for flights from Vienna to Sofia become cheaper?
Yes! Start tracking prices for Vienna to Sofia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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