Cheapest return flights from Billund to Oslo in September from 91€

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

Return flights

24 Sep - 30 Sep Wizz Air
26 Sep - 30 Sep Norwegian
22 Sep - 24 Sep Norwegian direct
20 Sep - 23 Sep Norwegian
20 Sep - 22 Sep Norwegian direct
24 Sep - 12 Oct Norwegian direct
24 Sep - 01 Oct Norwegian direct
24 Sep - 03 Oct Norwegian direct
27 Sep - 12 Oct Norwegian direct
27 Sep - 03 Oct Norwegian direct
23 Sep - 12 Oct Norwegian direct
23 Sep - 01 Oct Norwegian direct
23 Sep - 03 Oct Norwegian direct
20 Sep - 01 Oct Norwegian direct
20 Sep - 03 Oct Norwegian direct
23 Sep - 24 Sep Norwegian direct
20 Sep - 23 Sep Norwegian direct
20 Sep - 24 Sep Norwegian direct
22 Sep - 23 Sep Norwegian direct
19 Sep - 20 Sep 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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