AirHint found the following cheapest return flights from Billund (BLL) to Zurich (ZRH) in July 2025 (see full year).

Return flights

28 Jul - 04 Aug	KLM
17 Jul - 20 Jul	KLM
28 Jul - 04 Aug	SWISS	direct
07 Jul - 14 Jul	KLM
08 Jul - 09 Jul	Vueling Airlines
23 Jul - 27 Jul	KLM
07 Jul - 14 Jul	SWISS	direct
14 Jul - 17 Jul	KLM
16 Jul - 30 Jul	KLM
16 Jul - 28 Jul	KLM
24 Jul - 27 Jul	KLM
24 Jul - 28 Jul	KLM

Also check the deals for one-way flights from Billund to Zurich in July.

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 Zurich in July from 278€

Return flights