Cheap flights from Bucharest to Vienna from €47

The cheapest month to fly to Vienna from Bucharest is in February. Flight prices, which tend to average around €108, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Vienna, with average flight prices from Bucharest averaging around €112.

The cheapest day to depart from Bucharest to Vienna is on a Tuesday. Travellers who choose to depart for Vienna on a Tuesday will often find tickets for as low as €133. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Vienna on Friday is €227.

Our most recent data shows that the best time of day to fly to Vienna is in the morning. Flights from Bucharest to Vienna during this time can be as low as €166. In contrast, the most expensive time of day to depart to Vienna is in the afternoon when prices are around €292.

Fly from Bucharest Otopeni Intl to Vienna Intl for the best Bucharest - Vienna Intl flight prices

You are more likely to see cheaper flights to Vienna from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around €128 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 Bucharest for as low as €92 on momondo.

There are 3 cabin classes available to choose from on Bucharest to Vienna flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 15% of flights between Bucharest and Vienna have experienced a delay on any given week. The average delay length over the past 12 months has been 104 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. Sunday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between Bucharest and Vienna is 10 per day as of July 2026. The most frequent departure time is 06:00, with 39% of daily flights leaving at midday.

As of July 2026, 74 flights take off from Bucharest and land in Vienna each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.