$121 Cheap Flights from Brussels (BRU) to Trieste (TRS)

View $121 flight on Sat, Jul 25, 2026Opens in a new window

Popular airlines from Brussels Airport (BRU) to Friuli Venezia Giulia Airport (TRS)

Cheap Flights from Brussels to Trieste (BRU-TRS)

Prices were available within the past 7 days and start at $121 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Sat, Jul 25 - Fri, Jul 31
BRU
Brussels
TRS
Trieste
$198 Roundtrip, found 4 days ago
$198
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Sat, Jul 25 from Brussels to Trieste, returning Fri, Jul 31, priced at $198 found 4 days ago
Lufthansa
Thu, Dec 11 - Thu, Dec 18
BRU
Brussels
TRS
Trieste
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Brussels to Trieste, returning Thu, Dec 18, priced at $209 found 3 days ago
ITA Airways
Thu, Dec 11 - Thu, Dec 18
BRU
Brussels
TRS
Trieste
$211 Roundtrip, found 3 days ago
$211
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Thu, Dec 11 from Brussels to Trieste, returning Thu, Dec 18, priced at $211 found 3 days ago
ITA Airways
Sat, Jul 25 - Fri, Jul 31
BRU
Brussels
TRS
Trieste
$215 Roundtrip, found 4 days ago
$215
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Sat, Jul 25 from Brussels to Trieste, returning Fri, Jul 31, priced at $215 found 4 days ago
ITA Airways
Thu, Dec 11 - Thu, Dec 18
BRU
Brussels
TRS
Trieste
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Thu, Dec 11 from Brussels to Trieste, returning Thu, Dec 18, priced at $215 found 3 days ago
ITA Airways
Thu, Dec 11 - Thu, Dec 18
BRU
Brussels
TRS
Trieste
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Thu, Dec 11 from Brussels to Trieste, returning Thu, Dec 18, priced at $223 found 3 days ago
Lufthansa
Fri, Nov 21 - Sun, Nov 23
BRU
Brussels
TRS
Trieste
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Nov 21 from Brussels to Trieste, returning Sun, Nov 23, priced at $227 found 4 days ago
ITA Airways
Sat, Nov 22 - Sun, Nov 23
BRU
Brussels
TRS
Trieste
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Sat, Nov 22 from Brussels to Trieste, returning Sun, Nov 23, priced at $231 found 4 days ago
Lufthansa
Sat, Nov 22 - Sun, Nov 23
BRU
Brussels
TRS
Trieste
$236 Roundtrip, found 4 days ago
$236
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sat, Nov 22 from Brussels to Trieste, returning Sun, Nov 23, priced at $236 found 4 days ago
ITA Airways
Thu, Dec 11 - Thu, Dec 18
BRU
Brussels
TRS
Trieste
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Thu, Dec 11 from Brussels to Trieste, returning Thu, Dec 18, priced at $237 found 3 days ago

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS) cost?
Grab a cheap one-way flight from $121 or cheap return flight from $198 from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS)?
Planning your trip for July can help you save, as it's the cheapest month for flights between BRU and TRS. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS)?
You can't catch a nonstop flight from Brussels (BRU-Brussels - National) to Friuli Venezia Giulia Airport (TRS). However, you can easily travel to Trieste without any layovers by leaving from Brussels South Charleroi Airport (CRL).
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BRU to TRS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS)?
You'll have to book a flight with a layover when traveling from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BRU to TRS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS)?
Select a flight from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 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 Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS) last-minute?
Last-minute bookings from BRU to TRS are typically more expensive. To lock in the best prices, start looking for flights ahead of time. That said, if your travel plans are flexible, you may score a cheap fare right before your journey.
Is it cheaper to book a BRU to TRS flight and hotel package?
Compared with arranging flights and hotels separately, booking a BRU to TRS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Friuli Venezia Giulia Airport (TRS)?
In most cases, you can modify or cancel your BRU to TRS flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
Brussels - National
Destination airport
Friuli Venezia Giulia
Roundtrip price
$198
Distance
541 mi

Book with confidence

Brussels to Trieste Flights

The cheapest times to fly from Brussels 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 Brussels to Trieste are during the month of July. You can find some of the cheapest flights from Brussels to Trieste with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Trieste

Sunday is one of the best days to book for cheap flights from Brussels 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 Brussels 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 Brussels to Trieste in 2025. You can also book with separate airlines for your outbound and return journeys, from $121 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 Brussels 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 Brussels 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.

 

Brussels to Trieste Flights

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*Available to One Key members.