Cheapest one-way flights from Oslo to Brussels in September from 42€

AirHint found the following cheapest one-way flights from Oslo (OSL) to Brussels (BRU) in September 2025 (see full year).

One-Way flights

23 Sep Norwegian direct
09 Sep Norwegian direct
10 Sep Scandinavian Airlines direct
22 Sep Scandinavian Airlines direct
07 Sep Scandinavian Airlines direct
08 Sep Scandinavian Airlines direct
15 Sep Scandinavian Airlines direct
21 Sep Scandinavian Airlines direct
28 Sep Scandinavian Airlines direct
29 Sep Scandinavian Airlines direct

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

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.

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