Cheapest return flights from Billund to Frankfurt in September from 135€

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

Return flights

29 Sep - 06 Oct Wizz Air Malta
24 Sep - 25 Sep Wizz Air Malta
19 Sep - 21 Sep Wizz Air
13 Sep - 14 Sep Wizz Air Malta
08 Sep - 12 Sep KLM
03 Sep - 19 Sep Air Dolomiti direct
29 Sep - 06 Oct Lufthansa direct
03 Sep - 07 Sep Lufthansa
23 Sep - 24 Sep KLM
20 Sep - 22 Sep KLM
20 Sep - 21 Sep Lufthansa
01 Sep - 21 Sep Lufthansa direct

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

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt

Feel free to contact us with any feedback or request another flight research.