Cheap flights from Brussels to Bucharest from $45

In general, January is the cheapest month to fly from Brussels to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $65. If you aren’t able to travel to Bucharest during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $85.

Our data shows that Monday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $221. The most expensive day to fly to Bucharest is Thursday, with ticket prices averaging around $371.

According to our data, the cheapest time of day to fly to Bucharest is in the afternoon. momondo users have found flights departing from Brussels to Bucharest in the afternoon for as low as $116. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the evening when prices are around $336.

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

You are more likely to see cheaper flights to Bucharest from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $172 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Brussels for as low as $99 on momondo.

There are 2 cabin classes available to choose from on Brussels to Bucharest flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair, Wizz Air, and Air Serbia are the most popular carriers operating from Brussels to Bucharest

Wizz Air, Ryanair and TAROM are the top three most popular airlines that fly to Bucharest from Brussels according to our data. Wizz Air is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 3 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Brussels and Bucharest have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

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

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

According to our data, Ryanair have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

The number of flights available between Brussels and Bucharest is 2 per day as of November 2026. The most frequent departure time is 2:00PM, with 57% of daily flights leaving in the afternoon.

As of November 2026, there are 16 flights per week flying from Brussels to Bucharest. The most common day of the week flights depart is Mon, with 38% of flights taking off on this day.