Cheap flights from Sofia to Vienna from £18

If you’re not able to fly to Vienna in March, then October is your next best option. Flight prices from Sofia to Vienna during October average around £97.

On average, the least expensive day to fly to Vienna from Sofia is on a Sunday. momondo users have found tickets for Sunday departures for as low as £149. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Sofia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £400.

Our data shows that the cheapest Sofia to Vienna flights are usually those with departure times at midday. Our users have found flights to Vienna at midday for as low as £66. Try not to purchase tickets in the afternoon because they tend to be around £286. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Sofia to Vienna Intl for the best Sofia - Vienna Intl flight prices

You are more likely to see cheaper flights to Vienna from Sofia when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around £106 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from Sofia for as low as £77 on momondo.

You could potentially save up to 1% on your flight if you consider stops on a Sofia to Vienna flight.

As of April 2026, prices for Sofia to Vienna flights are approximately 100% more expensive when compared to flights at the same time last year.

Historically, on average around 14% of flights between Sofia and Vienna have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Austrian Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

3 flights are operational daily from Sofia to Vienna as of April 2026. The most popular departure time for this route is 08:00, with 56% of flights per day taking off at midday.

As of April 2026, there are 27 flights per week flying from Sofia to Vienna. The most common day of the week flights depart is Tue, with 26% of flights taking off on this day.