Find Austrian Airlines(OS) flights from Vienna to Belgrade

At the moment, you can catch a nonstop flight from Vienna to Belgrade with the following airlines, including: Air Serbia 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 14 minutes to fly from Vienna to Belgrade.

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 Belgrade 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 32 flight per week flying from Vienna to Belgrade. You can check the weekly schedule for popular airlines on this route below: Austrian Airlines: S/M/T/W/T/F/S -- OS721 (09:36)

The cheapest months to fly from Vienna to Belgrade is November, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Vienna to Belgrade on December 31, 2025 with Ryanair, with prices starting at US$58.

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

The time difference between Belgrade and Vienna is 0h.

Tickets can only be changed or canceled 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.