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

One-Way flights

09 Mar	Scandinavian Airlines	direct
04 Mar	Scandinavian Airlines	direct
17 Mar	Scandinavian Airlines	direct
18 Mar	Scandinavian Airlines	direct
30 Mar	Scandinavian Airlines	direct
26 Mar	Scandinavian Airlines
06 Mar	Scandinavian Airlines
13 Mar	Scandinavian Airlines
20 Mar	Scandinavian Airlines
08 Mar	Scandinavian Airlines	direct

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

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

Cheapest one-way flights from Oslo to Brussels in March from $69

One-Way flights