Flight from Trieste (TRS) to Brussels (BRU) from 176 EUR round trip
Flight Information
Cheapest flight from 176 EUR 
Departure and arrival airport TRS-BRU 
Distance approx. 870km
Find flights from Trieste to Brussels now
Are you looking for comfortable round-trip flights from Trieste to Brussels? On ita-airways.com, you will find a wide range of offers – for example, round trips can be booked from 176 EUR in August 2026.
Whether you are traveling for a relaxing vacation or an important business appointment – with ITA Airways, you can fly from Trieste to Brussels in comfort and with peace of mind. Our experienced crew greets you with a warm “Buongiorno” and makes sure your flight time of is comfortable and enjoyable.
Inspired by Italian hospitality, the onboard atmosphere feels warm and welcoming, bringing a touch of Italy to the skies. ITA Airways’ well-designed services and thoughtful details help make your time on board comfortable.
For in-flight entertainment, our digital newsstand is at your disposal. Download your favorite newspapers and magazines from around the world to your mobile device before departure and enjoy relaxed reading above the clouds. After landing in Brussels, you can begin your plans feeling refreshed.
Discover the benefits of the ITA Airways app as well: check in conveniently via smartphone, reserve your seat, or book additional flights in just a few steps.
Simply select your preferred travel month – the most affordable round-trip flight is available from 176 EUR in August 2026.
Please note: To provide you with the widest possible selection of flight destinations, some of the direct flights or connecting flights on ita-airways.com are operated by our partner airlines, which may result in a different flight experience than with ITA Airways.
Flying from Trieste to Brussels: tips and information for your trip
Brussels is a cosmopolitan city, rich in art and history. It is considered the capital of Europe as the seat of the European Commission and the European Council.
Book an ITA Airways flight from Trieste to Brussels and admire the majestic Grand Place, the city's main square; visit exceptional museums such as the Museum of Fine Arts, the Magritte Museum or the Museum of Comics; admire the unique structure of the Atomium built for the 1958 International Exhibition; get lost in the alleys of the Ilot Sacrè, once a favorite place for French artists and writers such as Baudelaire, Hugo and Dumas; sip the best beers in the world in one of the many taverns.
What to see in Brussells
- The Grand Palace of Brussels. It is considered one of the most beautiful squares in the world for its majesty and for the buildings that overlook it: the Hotel de la Ville, the ancient House of Bread and the Guild Houses.
- Ilot Sacrè. It is the quadrangle that lies behind the Grand Place and is full of cafes, restaurants and souvenir shops. The main attraction of the place are the Saint-Hubert Galleries, a nineteenth-century covered gallery of 200m, once frequented by intellectuals such as Baudelaire, Dumas, Hugo.
- Museum of Fine Arts. It is the complex of the royal museums of Fine Arts of Brussels - the most important in all of Belgium. It consists of the Museum of Ancient Art, the Museum of Modern Art, the Wiertz Museum and since 2009 the Magritte Museum.
- Atomium. This particular structure built for the International Exhibition of 1958 houses conference rooms, exhibitions, concert halls. It is one of the symbols of Brussels.
When to go to Brussels
The best time to book your ITA Airways flight from Trieste to Brussels is from May to September. During these months you can enjoy green areas such as Tenbosch Park, cycle around the streets, visit the woods and forests of Flanders.
Check out our offers and book your ITA Airways flight from Trieste to Brussels today!
Important information for your trip
Current weather in Brussels
FAQ
Book your flight from Trieste to Brussels on ita-airways.com starting from 176 EUR.
You can check in online with ITA Airways starting 48 hours before departure. For flights to and from the United States, online check-in opens 24 hours before departure. Choose your seat, print your boarding pass, or have it sent directly to your smartphone. Online check-in is available on our website and in the ITA Airways app. For more information, please visit the online check-in section.
Onboard services vary depending on travel class and flight duration—from drinks on shorter flights to snacks on short-haul routes and multi-course meals on intercontinental flights. Special meals can be requested on select routes and in certain travel classes. For details, see the onboard menus for each travel class.
Your included baggage allowance and any fees for extra bags depend on your travel class and fare type. You can find all details on the baggage rules for your flight here.
Yes. On all long-haul flights and on flights operated with the Airbus A321neo, ITA Airways provides a broad entertainment selection, including movies, TV series, documentaries, lifestyle content, podcasts, audiobooks, and music playlists.
On short- and medium-haul flights operated with the Airbus A320neo, you can stream a free selection from the long-haul program to your own device (smartphone or tablet) through the onboard network.
If your flight is canceled, we will, where possible, offer to rebook you on another ITA Airways flight or arrange a comparable travel alternative so you can reach your destination as quickly as possible. You may also choose a full refund of your ticket price.
If an alternative is offered and you decide to make your own arrangements instead, we are not required to reimburse any additional costs or provide further assistance.
For refunds on tickets purchased on the Italia Trasporto Aereo website or through the Customer Information Assistance Office, please use the contact details provided. Alternatively, use the email address shown in your cancellation notice or the Italia Trasporto Aereo online form.
Premium Economy offers extra comfort on long-haul flights operated with the Airbus A321neo, including wider ergonomic seats with more recline and additional legroom, comfort kits and amenities, a separate cabin with an enhanced inflight entertainment selection, priority boarding, priority baggage handling, and extra checked baggage. For more information, see the Premium Economy page.
You may bring one carry-on bag on board with a maximum weight of 8 kg and maximum dimensions of 55 x 40 x 23 cm. In addition, you’re allowed one personal item (such as a handbag). You can find all carry-on baggage details here.
Checked baggage must not exceed a total size of 158 cm (height + width + depth). Depending on your travel class and route, the maximum weight per bag is 23 kg or 32 kg. Please review the specific checked baggage rules for your flight before you depart.
Yes. You can choose your seat in any travel class. Whether seat selection is free or comes with a fee depends on your fare and frequent flyer status. Simply pick your preferred seat when booking on ita-airways.com or in the ITA Airways app. Full details on seat selection are available here.
Miles & More is Europe’s top frequent flyer program, offering rewards for your continued loyalty.
Earn miles not just by flying, but also while you travel and shop.
Learn more about the benefits on the Miles & More information page.
Your pet can be transported either in the cabin or in the climate-controlled and pressurized cargo hold, depending on its type, weight, and size, as well as national and international regulations. Please note that only dogs and cats are allowed, both in the cabin and the cargo hold. As there are limited spaces available for pet transport on board (either in the cabin or the cargo hold), we recommend reserving the service at least 48 hours prior to departure via the designated channels. For more details, please visit the dedicated page.
If you’re pregnant, we advise you to consult your doctor before traveling and make sure you have all the required documents with you. For safety guidelines and travel tips, please refer to our information page.
Learn about the guidelines for our youngest travelers, including seat options, baggage policies, necessary travel documents, meals, onboard amenities, and stroller transport and boarding. You can find all the details and services for minors on the dedicated page.
If you have reduced mobility or a disability, you can request assistance either when booking your flight or at a later time. Within Italy, please reach out to the ITA Airways Assistance Team or email [email protected] at least 48 hours before your scheduled departure. For more information, visit our information page.
Until June 30, 2026, you can convert your Volare points into a Voucher (Volare Gift Card) to purchase tickets on www.ita-airways.com for flights with ITA Airways and partner airlines within the following 12 months. Find out more here.
