Cheap flights from Belgrade to Istanbul from $189

In general, August is the cheapest month to fly from Belgrade to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $166. If you don’t want to visit Istanbul Airport in August, then you should wait until July to fly from Belgrade, when ticket prices are also cheap, with an average price of $263.

According to our data, Sunday is the cheapest day to fly to Istanbul Airport from Belgrade. The lowest ticket price found for a Sunday departure recently was $1,563. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul Airport on Thursday is $2,110.

Fly from Belgrade Nikola Tesla to Istanbul for the best Belgrade Nikola Tesla - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul Airport from Belgrade when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $317 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Belgrade for as low as $258 on momondo.

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

As of March 2026, prices for Belgrade to Istanbul Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

Historically, on average around 10% of flights between Belgrade and Istanbul 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 departing in the evening 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

6 flights are operational daily from Belgrade to Istanbul Airport as of March 2026. The most popular departure time for this route is 20:00, with 34% of flights per day taking off in the afternoon.

As of March 2026, there are 45 flights per week flying from Belgrade to Istanbul Airport. The most common day of the week flights depart is Thu, with 33% of flights taking off on this day.