Cheap flights from Brussels to Trieste

One-way fares from €38 · BRU → TRS · prices found by travellers in the last 48 hours

Cheapest fare
€38

Wizz Air Malta · Thu, 10 Dec

Cheapest month
December

from €38

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 10m

910 km

Get a price alert

We'll email you when Brussels → Trieste drops to your price. It's free, and you can stop any time.

Today's cheapest fare is €38. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Brussels to Trieste

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest €38

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Wizz Air Malta
Depart09:35 Thu, 10 DecCRL → TRS 4h 10m · 1 stop
€38one way, per person
View deal
Wizz Air Malta
Depart20:45 Wed, 30 DecCRL → TRS 4h 10m · 1 stop
€57one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Trieste

Where to stay, what to do and getting around, from our travel partners.

About flights from Brussels to Trieste

Brussels (BRU) and Trieste (TRS) are about 910 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 10m. Over the next few months, one-way fares start from €38, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Brussels to Trieste?

The cheapest one-way fare we've seen recently is €38 with Wizz Air Malta, departing Thursday, 10 December 2026.

What is the cheapest month to fly from Brussels to Trieste?

December 2026 currently has the lowest fares, from €38 one way.

Are there direct flights from Brussels to Trieste?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Brussels to Trieste?

The quickest journey we've seen takes about 4h 10m. Brussels and Trieste are around 910 km apart.

Which airlines fly from Brussels to Trieste?

Recent fares on this route were with Wizz Air Malta.

More cheap flights from Brussels

Compare flights to Trieste from other cities →