Cheap flights from Brussels Bruxelles-National Airport to Istanbul from $116

In general, January is the cheapest month to fly from Brussels Bruxelles-National Airport to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $142. If you don’t want to visit Istanbul Airport in January, then you should wait until February to fly from Brussels Bruxelles-National Airport, when ticket prices are also cheap, with an average price of $150.

Our data shows that Monday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $704. On the other hand, Friday is the most expensive day to depart from Brussels Bruxelles-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $781.

At noon is the cheapest time of day to fly from Brussels Bruxelles-National Airport to Istanbul Airport when you can find flight prices for as low as $380. Flying to Istanbul Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $597.

Fly from Brussels Bruxelles-National to Istanbul for the best Brussels Bruxelles-National - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul Airport from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Brussels Bruxelles-National Airport for as low as $190 on momondo.

You could potentially save up to 32% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Istanbul Airport flight.

As of May 2026, prices for Brussels Bruxelles-National Airport to Istanbul Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

Turkish Airlines, KLM, and Air Serbia are the most popular carriers operating from Brussels Bruxelles-National to Istanbul

Turkish Airlines, Pegasus Airlines and Ajet are the top three most popular airlines that fly to Istanbul Airport from Brussels Bruxelles-National Airport according to our data. Turkish Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 3 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Brussels and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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. Saturday has historically seen more delays on average compared to the rest of the week.

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

Belgrade (BEG) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via Athens (ATH) offer the lowest average round-trip price of $226.

Flights connecting via Belgrade (BEG) have the shortest average one-way travel time: 5h 25m.

Belgrade (BEG) has the shortest average layover time for this route: 1h 18m.

As of May 2026, there are 12 flights per day flying from Brussels Bruxelles-National Airport to Istanbul Airport. The most common time of day flights depart is 7:00AM, with 65% of flights taking off at noon.

86 flights are operational weekly from Brussels Bruxelles-National Airport to Istanbul Airport as of May 2026. The most popular departure day for this route is Sun, with 19% of flights per week taking off on this day.