Cheap flights from Bucharest Otopeni Intl Airport to Vienna from $24

In general, February is the cheapest month to fly from Bucharest Otopeni Intl Airport to Vienna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $114. If you aren’t able to travel to Vienna during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $116.

On average, the least expensive day to fly to Vienna from Bucharest Otopeni Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $153. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Bucharest Otopeni Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $229.

The cheapest time of day to fly to Vienna is in the evening when flights can be purchased for as low as $144. Try not to purchase tickets in the morning because they tend to be around $194. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Vienna from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around $134 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from Bucharest Otopeni Intl Airport for as low as $99 on momondo.

There are 3 cabin classes available to choose from on Bucharest Otopeni Intl to Vienna Intl 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 108 minutes.

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

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

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

As of April 2026, 7 flights take off from Bucharest Otopeni Intl Airport and land in Vienna each day. The most common flight departure time for this route is 6:00AM, with 44% of daily flights taking off at noon.

As of April 2026, there are 55 flights per week flying from Bucharest Otopeni Intl Airport to Vienna. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.