Cheap flights from Bucharest Otopeni Intl Airport to Belgrade
OTP — BEG
21 Nov — 28 Nov1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Belgrade Nikola Tesla are usually found in August or September, booked 16 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Otopeni Intl to Belgrade
Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Belgrade (BEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 October 2025.
Popular in
May
Cheapest in
August
Average price
£114
Good one-way deal
£66 or less
Highest demand for flights based on searches. 12% potential increase in price (£11 potential increase over avg. return price).
Best time to book a flight from Otopeni Intl to Belgrade
Have a flexible travel schedule? Discover the best time to fly to Belgrade from Otopeni Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Bucharest Otopeni Intl Airport to Belgrade
Prices
Delays
How far ahead should I book a flight from Bucharest Otopeni Intl Airport to Belgrade?
Use this chart to determine the optimal time to book a return flight from Otopeni Intl to Belgrade. Price data was last updated on 17 October 2025.
To ensure you get the cheapest price possible for a flight from Bucharest Otopeni Intl Airport to Belgrade, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to Belgrade?
Currently, December is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Belgrade (average of £30). Flying from Bucharest Otopeni Intl Airport to Belgrade in May is currently the most expensive (average of £107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from OTP to BEG?
Find hourly flight availability from Otopeni Intl to Belgrade. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.
When flying from Bucharest Otopeni Intl Airport to Belgrade, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Bucharest to Belgrade delayed?
About 17% of weekly flights between Bucharest and Belgrade have experienced delays in the past year, with the average delay time being 92 minutes.
What is the most punctual flight time for Bucharest to Belgrade flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bucharest to Belgrade flights?
Over the past year, EL AL have had the lowest number of delays on this route, with just 6% of flights being delayed.
Reviews of airlines servicing Belgrade
Get insights into the airlines that provide service to Belgrade. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgrade. Reviews last updated 22 October 2025.
Read reviews from past customers who have flown with Air Serbia
from Bucharest Otopeni Intl Airport to Belgrade. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
4 hour delay No comfortable seats to sit on Sandwich,chips and water given at midnight
Related info for your journey
Find useful and relevant information for your journey from Otopeni Intl to Belgrade. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Belgrade from Bucharest Otopeni Intl?
Belgrade Nikola Tesla (BEG) is the airport you will fly into if you book a flight from Bucharest Otopeni Intl to Belgrade. You should not have trouble finding flights to Nikola Tesla from Bucharest Otopeni Intl; the airport handles an average of 7 inbound flights from Bucharest Otopeni Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Belgrade airport from Bucharest Otopeni Intl. It is only a 7.1 mi journey from Nikola Tesla (BEG) to Belgrade’s city center.
What is the cheapest airline to fly from Bucharest Otopeni Intl Airport to Belgrade round-trip?
Flying on Air Serbia is currently your cheapest option to Belgrade, with prices starting at £62. Users have found that Air Serbia is 42% cheaper than the other options available to this destination.
What are the most reliable airlines from Bucharest Otopeni Intl Airport to Belgrade?
No one likes to see their flight delayed. When booking a flight from Bucharest Otopeni Intl Airport to Belgrade consider choosing Etihad Airways (76%), ITA Airways (76%) or Air Serbia (73%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Otopeni Intl to Belgrade that include hotel bookings?
Yes. In addition to deals on Otopeni Intl to Belgrade flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Otopeni Intl to Belgrade?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Otopeni Intl to Belgrade.
Can I find deals for business class flights from Otopeni Intl to Belgrade?
Yes. Cheapflights offers flight deals from Otopeni Intl to Belgrade by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to Belgrade?
Currently, December is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Belgrade (average of £30). Flying from Bucharest Otopeni Intl Airport to Belgrade in May is currently the most expensive (average of £107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Belgrade if you plan to visit one of these locations
Novi Sad
Subotica
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Other flights to Belgrade
Explore flights to Belgrade departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2025.
Browse through other flights departing from Otopeni Intl. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2025.
Discover the top airline that operate flights from Otopeni Intl to Belgrade. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 October 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Otopeni Intl to Belgrade?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belgrade from Otopeni Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Otopeni Intl to Belgrade?
Cheapflights simply makes it quick and affordable to book flights from Otopeni Intl to Belgrade by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Otopeni Intl to Belgrade with no change fees?
Certainly. Search results for flights to Belgrade from Otopeni Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Otopeni Intl to Belgrade become cheaper?
Of course! You can now track prices for flights from Otopeni Intl to Belgrade and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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