Austrian Airlines Flights from Vienna to Sofia

At the moment, you can catch a direct flight from Vienna to Sofia with the following airlines, including: Ryanair Austrian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 1 hour 32 minutes to fly from Vienna (VIE) to Sofia (SOF).

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Vienna to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 22 flight per week flying from Vienna to Sofia. You can check the weekly schedule for popular airlines on this route below: Austrian Airlines: S/-/T/W/T/F/S -- OS771 (09:39) Austrian Airlines: S/M/T/W/T/-/S -- OS775 (17:09)

The cheapest months to fly from Vienna to Sofia is August, when demand for travel is lower.

After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Vienna to Sofia on January 25, 2026 with Ryanair, with prices starting at €19.

You can land at any one of the following hubs in Sofia, with Vienna International Airport to Sofia International Airport (VIE-SOF) is by far the most common option on this route: Sofia International Airport (SOF).

The time difference between Sofia and Vienna is 1h.

Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.