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

Return flights

14 Jun - 21 Jun	Lufthansa	direct
11 Jun - 18 Jun	Air France
11 Jun - 18 Jun	Air Dolomiti	direct
11 Jun - 31 Jul	Lufthansa	direct
12 Jun - 17 Jun	Air France
11 Jun - 14 Jun	Air France
21 Jun - 22 Jun	KLM
12 Jun - 14 Jun	Air France
11 Jun - 15 Jun	Air France
12 Jun - 15 Jun	Air France
11 Jun - 12 Jun	Air France

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

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 June from $233

Return flights