$173 Cheap Flights from Belgrade (BEG) to Trieste (TRS)

View $173 flight on Wed, Jun 10, 2026Opens in a new window

Popular airlines from Nikola Tesla Airport (BEG) to Friuli Venezia Giulia Airport (TRS)

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Cheap Flights from Belgrade to Trieste (BEG-TRS)

Prices were available within the past 7 days and start at $173 for one-way flights and $233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Jun 10 - Mon, Jun 15
BEG
Belgrade
TRS
Trieste
$233 Roundtrip, found 21 hours ago
$233
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Wed, Jun 10 from Belgrade to Trieste, returning Mon, Jun 15, priced at $233 found 21 hours ago
Lufthansa
Wed, Jun 10 - Mon, Jun 15
BEG
Belgrade
TRS
Trieste
$251 Roundtrip, found 21 hours ago
$251
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Wed, Jun 10 from Belgrade to Trieste, returning Mon, Jun 15, priced at $251 found 21 hours ago
Lufthansa
Wed, Apr 8 - Sun, Apr 12
BEG
Belgrade
TRS
Trieste
$256 Roundtrip, found 2 days ago
$256
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Apr 8 from Belgrade to Trieste, returning Sun, Apr 12, priced at $256 found 2 days ago
Lufthansa
Thu, Jun 4 - Sun, Jun 7
BEG
Belgrade
TRS
Trieste
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jun 4 from Belgrade to Trieste, returning Sun, Jun 7, priced at $256 found 1 day ago
Lufthansa
Wed, Jun 10 - Mon, Jun 15
BEG
Belgrade
TRS
Trieste
$260 Roundtrip, found 21 hours ago
$260
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Wed, Jun 10 from Belgrade to Trieste, returning Mon, Jun 15, priced at $260 found 21 hours ago
Lufthansa
Wed, Jun 10 - Mon, Jun 15
BEG
Belgrade
TRS
Trieste
$272 Roundtrip, found 21 hours ago
$272
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Wed, Jun 10 from Belgrade to Trieste, returning Mon, Jun 15, priced at $272 found 21 hours ago
Lufthansa
Wed, Apr 8 - Sun, Apr 12
BEG
Belgrade
TRS
Trieste
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Apr 8 from Belgrade to Trieste, returning Sun, Apr 12, priced at $274 found 2 days ago
KLM
Wed, Jun 10 - Mon, Jun 15
BEG
Belgrade
TRS
Trieste
$388 Roundtrip, found 21 hours ago
$388
Roundtrip
found 21 hours ago
Select KLM flight, departing Wed, Jun 10 from Belgrade to Trieste, returning Mon, Jun 15, priced at $388 found 21 hours ago
ITA Airways
Wed, Jun 10 - Mon, Jun 15
BEG
Belgrade
TRS
Trieste
$465 Roundtrip, found 21 hours ago
$465
Roundtrip
found 21 hours ago
Select ITA Airways flight, departing Wed, Jun 10 from Belgrade to Trieste, returning Mon, Jun 15, priced at $465 found 21 hours ago
Air Serbia
Wed, Jun 10 - Mon, Jun 15
BEG
Belgrade
TRS
Trieste
$537 Roundtrip, found 21 hours ago
$537
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Jun 10 from Belgrade to Trieste, returning Mon, Jun 15, priced at $537 found 21 hours ago

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Frequently asked questions

How much does a flight from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) cost?
You can find cheap one-way flights from $173 and cheap return flights from $233 Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) with Expedia. Return flights typically cost between $279 and $1235. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
The cheapest month to fly from BEG to TRS is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
Enter BEG to TRS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
Lufthansa is one of the cheapest airlines offering connecting flights from Belgrade (BEG) to Trieste (TRS), with round-trip tickets starting from around $279. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
To find a cheap flight from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
The earliest flight from Belgrade (Nikola Tesla) to Trieste (Friuli Venezia Giulia) typically departs at around 4:50 PM, operated by Lufthansa and Air Dolomiti. This is a seasonal service active in October, allowing you to enjoy your time in Trieste after a convenient afternoon departure. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
The busiest day for flights from Nikola Tesla (BEG) to Friuli Venezia Giulia (TRS) is a Wednesday, with around 1 flights. This gives you plenty of options for your travel plans. A major airline on this route is Lufthansa.
What are the most popular departure times for flights from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
The most popular departure times for flights from Nikola Tesla (BEG) to Friuli Venezia Giulia (TRS) are in the late afternoon, from 3pm to 6pm. About 100% of passengers prefer this time window. Many major carriers, including Lufthansa, offer flights during this window. This timing is favored because it allows travelers to finish their day in Belgrade before heading to Trieste.
How long does it take to fly from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
Flying from BEG to TRS with a connection usually takes about 24 hours 20 minutes, traveling roughly 338 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
Select the "Business class" and "First class" filters when looking for BEG to TRS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) flight with Expedia?
It's easy to earn miles on a Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Trieste from Nikola Tesla (BEG)?
If you're planning to travel to Trieste from Nikola Tesla (BEG), you can fly into Friuli Venezia Giulia (TRS) Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) at the last minute?
Typically, booking a last minute flight from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) flight and hotel package?
Securing a Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia)?
If you booked your Belgrade (BEG-Nikola Tesla) to Trieste (TRS-Friuli Venezia Giulia) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Nikola Tesla
Destination airport
Friuli Venezia Giulia
Airlines serving
Air France, Air Serbia, ITA Airways, KLM, Lufthansa
Roundtrip price
$232
Distance
337 mi

Book with confidence

Belgrade to Trieste Flights

The cheapest times to fly from Belgrade to Trieste

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 Belgrade to Trieste are during the month of June. You can find some of the cheapest flights from Belgrade to Trieste with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belgrade to Trieste

Sunday is one of the best days to book for cheap flights from Belgrade to Trieste: 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 Belgrade to Trieste

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 Belgrade to Trieste in 2026. You can also book with separate airlines for your outbound and return journeys, from $173 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 Belgrade to Trieste 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 Belgrade to Trieste 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.

 

Belgrade to Trieste Flights

*Flight schedules are subject to change.

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*Available to One Key members.