Cheapest return flights from Brussels to Oslo in December from $147

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

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

Return flights

10 Dec - 17 Dec Brussels Airlines direct
01 Dec - 08 Dec Brussels Airlines direct
02 Dec - 09 Dec Brussels Airlines direct
05 Dec - 12 Dec Brussels Airlines direct
03 Dec - 10 Dec Brussels Airlines direct
04 Dec - 06 Dec Brussels Airlines direct
04 Dec - 11 Dec Brussels Airlines direct
08 Dec - 15 Dec Brussels Airlines direct
09 Dec - 16 Dec Brussels Airlines direct
11 Dec - 13 Dec Brussels Airlines direct
25 Dec - 01 Jan Brussels Airlines direct
26 Dec - 02 Jan Brussels Airlines direct
27 Dec - 03 Jan Scandinavian Airlines

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

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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.

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