Cheapest return flights from Oslo to Brussels in December from $151

Best time to book flights for Oslo (OSL) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Oslo (OSL) to Brussels (BRU) in December 2025 (see full year).

Return flights

01 Dec - 03 Dec Scandinavian Airlines direct
02 Dec - 09 Dec Scandinavian Airlines direct
08 Dec - 10 Dec Scandinavian Airlines direct
09 Dec - 11 Dec Scandinavian Airlines direct
09 Dec - 16 Dec Scandinavian Airlines direct
10 Dec - 17 Dec Scandinavian Airlines direct
02 Dec - 04 Dec Scandinavian Airlines direct
03 Dec - 10 Dec Scandinavian Airlines direct
04 Dec - 11 Dec Scandinavian Airlines direct
15 Dec - 17 Dec Scandinavian Airlines direct
10 Dec - 04 Jan Scandinavian Airlines direct
12 Dec - 04 Jan Scandinavian Airlines direct
25 Dec - 01 Jan Brussels Airlines direct
13 Dec - 04 Jan Brussels Airlines direct
26 Dec - 02 Jan Brussels Airlines direct
09 Dec - 03 Jan Scandinavian Airlines

Also check the deals for one-way flights from Oslo to Brussels in December.

Skyscanner

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