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

Return flights

07 Oct - 08 Oct	Wizz Air Malta
16 Oct - 19 Oct	Wizz Air Malta
08 Oct - 09 Oct	Wizz Air Malta
07 Oct - 09 Oct	Wizz Air Malta
30 Oct - 06 Nov	Lufthansa	direct
30 Oct - 03 Nov	KLM
31 Oct - 03 Nov	KLM
30 Oct - 02 Nov	KLM
20 Oct - 24 Oct	KLM
07 Oct - 10 Oct	Wizz Air Malta
06 Oct - 09 Oct	KLM
23 Oct - 26 Oct	Wizz Air Malta
13 Oct - 15 Oct	KLM
30 Oct - 02 Nov	Lufthansa	direct
03 Oct - 07 Oct	Wizz Air Malta
30 Oct - 03 Nov	Lufthansa	direct
31 Oct - 03 Nov	Lufthansa	direct

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

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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Cheapest return flights from Billund to Frankfurt in October from 145€

Return flights