Cheapflights Tip: The best prices from Sofia to Vienna Intl are usually found in September or October, booked 87 days in advance, depart on a Monday or Wednesday and return on a Tuesday
Find flight deals from Sofia to Vienna
Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Vienna (VIE). 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
September
Average price
C$ 232
Good round-trip deal
C$ 937 or less
Highest demand for flights based on searches. 6% potential increase in price (C$ 17 potential increase over avg. RT price).
Have a flexible travel schedule? Discover the best time to fly to Vienna from Sofia 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 Sofia to Vienna
Prices
Airlines
Delays
How far ahead should I book a flight from Sofia to Vienna?
Use this chart to determine the optimal time to book a round-trip flight from Sofia to Vienna. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Sofia to Vienna, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Sofia to Vienna?
Currently, July is the cheapest month in which you can book a flight from Sofia to Vienna (average of C$ 34). Flying from Sofia to Vienna in December is currently the most expensive (average of C$ 108). 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 SOF to VIE?
Find hourly flight availability from Sofia to Vienna. 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 Sofia to Vienna, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 88% versus a flight in the morning.
Weekly flight availability from Sofia to Vienna
Explore weekly flight availability from Sofia to Vienna. 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 SOF to VIE 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 Sofia to Vienna delayed?
About 17% of weekly flights between Sofia and Vienna have experienced delays in the past year, with the average delay time being 98 minutes.
What is the most punctual flight time for Sofia to Vienna flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Sofia to Vienna flights?
Over the past year, Austrian Airlines has had the lowest number of delays on this route, with just 14% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Sofia to Vienna. 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 Sofia to Vienna flight route?
The Sofia to Vienna Intl flight path was viewed by 21 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 Sofia to Vienna?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sofia to Vienna on time: United Airlines (95%), ANA (92%), Malta Air (90%).
Can I find deals for flights from Sofia to Vienna that include hotel bookings?
Yes. In addition to deals on Sofia to Vienna flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sofia to Vienna?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Vienna.
Can I find deals for business class flights from Sofia to Vienna?
Yes. Cheapflights offers flight deals from Sofia to Vienna 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 Sofia to Vienna?
Currently, July is the cheapest month in which you can book a flight from Sofia to Vienna (average of C$ 34). Flying from Sofia to Vienna in December is currently the most expensive (average of C$ 108). 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 Vienna 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 Sofia to Vienna?
Cheapflights helps you search for flights from Sofia to Vienna via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Sofia to Vienna?
Cheapflights simply makes it quick and affordable to book flights from Sofia to Vienna by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Sofia to Vienna with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Sofia to Vienna, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Sofia to Vienna become cheaper?
Not ready to book yet? You can track prices for flights from Sofia to Vienna on Cheapflights with our Price Alert feature and get notified when better prices are available.
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