Cheapest one-way flights from Brussels to Oslo in September from $71

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

One-Way flights

23 Sep Norwegian direct
10 Sep Ryanair
09 Sep Norwegian direct
02 Sep Norwegian direct
05 Sep Norwegian direct
16 Sep Norwegian direct
30 Sep Norwegian direct
15 Sep easyJet
22 Sep easyJet
10 Sep Brussels Airlines direct

Also check the deals for return flights from Brussels to Oslo 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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