Cheapest return flights from Billund to Oslo in September from $87

AirHint found the following cheapest return flights from Billund (BLL) to Oslo (OSL) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep Wizz Air
19 Sep - 10 Oct Wizz Air
15 Sep - 22 Sep Norwegian direct
12 Sep - 15 Sep Norwegian direct
08 Sep - 13 Sep Norwegian direct
17 Sep - 22 Sep Norwegian direct
17 Sep - 24 Sep Norwegian direct
19 Sep - 22 Sep Norwegian direct
19 Sep - 24 Sep Norwegian direct
10 Sep - 22 Sep Norwegian direct
10 Sep - 15 Sep Norwegian direct
17 Sep - 06 Oct Norwegian direct
19 Sep - 06 Oct Norwegian direct
20 Sep - 06 Oct Norwegian direct
20 Sep - 11 Oct Norwegian direct
23 Sep - 14 Oct Norwegian direct
23 Sep - 06 Oct Norwegian direct
23 Sep - 11 Oct Norwegian direct
26 Sep - 14 Oct Norwegian direct
26 Sep - 06 Oct Norwegian direct

Also check the deals for one-way flights from Billund 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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