Cheapest one-way flights from Klagenfurt to Brussels in March from 146€

AirHint found the following cheapest one-way flights from Klagenfurt (KLU) to Brussels (BRU) in March 2026 (see full year).

One-Way flights

18 Mar Austrian Airlines
23 Mar Austrian Airlines
24 Mar Austrian Airlines

Also check the deals for return flights from Klagenfurt to Brussels in March.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Feel free to contact us with any feedback or request another flight research.