Cheap flights from Belgrade to Istanbul from $103

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 $119. 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 $189.

Our data shows that Friday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $603. On the other hand, Tuesday is the most expensive day to depart from Belgrade because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $793.

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 week ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $238 when searching week out. 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 $171 on momondo.

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

As of July 2026, prices for Belgrade to Istanbul Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

Air Serbia, TAROM, and LOT are the most popular carriers operating from Belgrade Nikola Tesla to Istanbul

Air Serbia, Turkish Airlines and Pegasus Airlines are the top three most popular airlines that fly to Istanbul Airport from Belgrade according to our data. Air Serbia is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 4 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 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 110 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.

Wednesday 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, Air Serbia have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

The number of flights available between Belgrade and Istanbul Airport is 10 per day as of July 2026. The most frequent departure time is 12:00AM, with 34% of daily flights leaving in the afternoon.

As of July 2026, 74 flights take off from Belgrade and land in Istanbul Airport each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.