Cheapest return flights from Oslo to Billund in September from $138

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

Return flights

16 Sep - 23 Sep Norwegian direct
02 Sep - 10 Sep Norwegian direct
02 Sep - 13 Sep Norwegian direct
02 Sep - 15 Sep Norwegian direct
02 Sep - 17 Sep Norwegian direct
23 Sep - 24 Sep Norwegian direct
23 Sep - 08 Oct Norwegian direct
23 Sep - 12 Oct Norwegian direct
23 Sep - 13 Oct Norwegian direct
23 Sep - 10 Oct Norwegian direct
23 Sep - 03 Oct Norwegian direct
16 Sep - 24 Sep Norwegian direct
16 Sep - 17 Sep Norwegian direct
16 Sep - 03 Oct Norwegian direct
12 Sep - 23 Sep Norwegian direct
17 Sep - 23 Sep Norwegian direct
17 Sep - 03 Oct Norwegian direct
23 Sep - 09 Oct Norwegian direct
23 Sep - 11 Oct Norwegian direct
30 Sep - 08 Oct Norwegian direct

Also check the deals for one-way flights from Oslo to Billund in September.

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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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