$125 Cheap Flights from Istanbul (IST) to Belgrade (BEG)

View $125 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Nikola Tesla Airport (BEG)

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Cheap Flights from Istanbul to Belgrade (IST-BEG)

Prices were available within the past 7 days and start at $125 for one-way flights and $135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Sun, Aug 17 - Thu, Aug 28
IST
Istanbul
BEG
Belgrade
$135 Roundtrip, found 2 days ago
$135
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sun, Aug 17 from Istanbul to Belgrade, returning Thu, Aug 28, priced at $135 found 2 days ago
Aegean
Sat, Mar 14 - Sat, Mar 21
IST
Istanbul
BEG
Belgrade
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select Aegean flight, departing Sat, Mar 14 from Istanbul to Belgrade, returning Sat, Mar 21, priced at $200 found 3 days ago
Air Serbia
Sat, Mar 14 - Sat, Mar 21
IST
Istanbul
BEG
Belgrade
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select Air Serbia flight, departing Sat, Mar 14 from Istanbul to Belgrade, returning Sat, Mar 21, priced at $201 found 3 days ago
Air Serbia
Thu, Aug 14 - Tue, Sep 2
IST
Istanbul
BEG
Belgrade
$206 Roundtrip, found 5 days ago
$206
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Thu, Aug 14 from Istanbul to Belgrade, returning Tue, Sep 2, priced at $206 found 5 days ago
Air Serbia
Sun, Aug 17 - Wed, Sep 3
IST
Istanbul
BEG
Belgrade
$206 Roundtrip, found 2 days ago
$206
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sun, Aug 17 from Istanbul to Belgrade, returning Wed, Sep 3, priced at $206 found 2 days ago
Aegean
Sat, Mar 14 - Sat, Mar 21
IST
Istanbul
BEG
Belgrade
$214 Roundtrip, found 3 days ago
$214
Roundtrip
found 3 days ago
Select Aegean flight, departing Sat, Mar 14 from Istanbul to Belgrade, returning Sat, Mar 21, priced at $214 found 3 days ago
Air Serbia
Sun, Aug 17 - Wed, Aug 27
IST
Istanbul
BEG
Belgrade
$216 Roundtrip, found 2 days ago
$216
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sun, Aug 17 from Istanbul to Belgrade, returning Wed, Aug 27, priced at $216 found 2 days ago
Air Serbia
Sat, Mar 14 - Sat, Mar 21
IST
Istanbul
BEG
Belgrade
$222 Roundtrip, found 3 days ago
$222
Roundtrip
found 3 days ago
Select Air Serbia flight, departing Sat, Mar 14 from Istanbul to Belgrade, returning Sat, Mar 21, priced at $222 found 3 days ago
Aegean
Sat, Mar 14 - Sat, Mar 21
IST
Istanbul
BEG
Belgrade
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select Aegean flight, departing Sat, Mar 14 from Istanbul to Belgrade, returning Sat, Mar 21, priced at $224 found 3 days ago
Tarom-Romanian Air Transport
Tue, Dec 23 - Tue, Dec 30
IST
Istanbul
BEG
Belgrade
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select Tarom-Romanian Air Transport flight, departing Tue, Dec 23 from Istanbul to Belgrade, returning Tue, Dec 30, priced at $239 found 3 days ago
Turkish Airlines
Sun, Mar 15 - Wed, Mar 18
IST
Istanbul
BEG
Belgrade
$254 Roundtrip, found 3 hours ago
$254
Roundtrip
found 3 hours ago
Select Turkish Airlines flight, departing Sun, Mar 15 from Istanbul to Belgrade, returning Wed, Mar 18, priced at $254 found 3 hours ago
KLM
Fri, Sep 5 - Sat, Sep 6
IST
Istanbul
BEG
Belgrade
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select KLM flight, departing Fri, Sep 5 from Istanbul to Belgrade, returning Sat, Sep 6, priced at $265 found 1 day ago

Find the cheapest month to fly from Istanbul (IST) to Belgrade (BEG)

September is typically the cheapest month to fly

From $118 - $337 per traveler.

Graph displaying average flight prices per month

Alternative airports near Belgrade

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Nikola Tesla BEG. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $327
BEG
Nikola Tesla
CheapestClosest
Average driving time to city center16 min
Flights from $327
0
Flights from Istanbul (IST) to Belgrade (BEG)
Origin airport
Istanbul
Destination airport
Nikola Tesla
Airlines serving
Aegean, Air Serbia, LOT-Polish Airlines, Lufthansa, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$135
Distance
492 mi

Istanbul to Belgrade Flights

The cheapest times to fly from Istanbul to Belgrade

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Belgrade are during the month of August. You can find some of the cheapest flights from Istanbul to Belgrade with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Belgrade

Sunday is one of the best days to book for cheap flights from Istanbul to Belgrade: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Belgrade

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Belgrade in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Belgrade flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Belgrade airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Istanbul (IST) to Nikola Tesla Airport (BEG) cost?
You can land cheap return fares from Istanbul (IST) to Nikola Tesla Airport (BEG) starting at $272. Grab a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Serbia and Pegasus Airlines flight leaving IST on August 19 2025 and touching down at BEG. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IST to BEG?
The cheapest flights from IST to BEG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Istanbul (IST) to Nikola Tesla Airport (BEG)?
You can't fly nonstop from Istanbul (IST) to Nikola Tesla Airport (BEG). However, you can arrive in Belgrade without any layovers by leaving from Ataturk Intl. Airport (IST).
What is the cheapest airline that flies from IST to BEG?
At the moment, the cheapest carrier offering one-way flights from IST to BEG is Air Serbia. You can book a seat on this route from $136. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IST on October 14 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Istanbul (IST) to Nikola Tesla Airport (BEG)?
Direct flights from Istanbul (IST) to Nikola Tesla Airport (BEG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IST to BEG?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from IST to BEG?
With 100% of flights generally arriving on schedule, Atlasglobal has the best on-time performance for direct flights from Istanbul (IST) to Nikola Tesla Airport (BEG). To keep track of your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Istanbul (IST) to Nikola Tesla Airport (BEG)?
To avoid possible delays on the Istanbul (IST) to Nikola Tesla Airport (BEG) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Nikola Tesla Airport (BEG) last-minute?
Holding off until just before your departure to book a ticket from IST to BEG generally means paying more. While you may come across some last-minute offers, there's no guarantee. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book an IST to BEG flight and hotel package?
Securing an IST to BEG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Nikola Tesla Airport (BEG)?
Generally, it's possible to cancel or reschedule your IST to BEG flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.