Cheapest one-way flights from Oslo to Brussels in September from 64€

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

One-Way flights

20 Sep Ryanair
30 Sep Ryanair
30 Sep Norwegian direct
24 Sep Ryanair
29 Sep Ryanair
21 Sep Norwegian direct
18 Sep Wizz Air
19 Sep Norwegian direct
26 Sep Norwegian direct
24 Sep Brussels 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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