Cheapest return flights from Billund to Frankfurt in September from $270

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

Return flights

22 Sep - 11 Oct Lufthansa direct
03 Sep - 10 Sep Lufthansa direct
02 Sep - 09 Sep Lufthansa direct
05 Sep - 07 Sep Wizz Air
12 Sep - 14 Sep KLM
17 Sep - 21 Sep Wizz Air Malta
26 Sep - 02 Oct LOT
03 Sep - 04 Sep Air France
11 Sep - 14 Sep KLM
25 Sep - 28 Sep KLM
15 Sep - 19 Sep Scandinavian Airlines
05 Sep - 07 Sep Lufthansa direct
26 Sep - 02 Oct Lufthansa direct

Also check the deals for one-way flights from Billund to Frankfurt 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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