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

Return flights

31 Jul - 07 Aug	KLM
31 Jul - 04 Aug	KLM
31 Jul - 03 Aug	KLM
30 Jul - 03 Aug	KLM
31 Jul - 07 Aug	SWISS	direct
28 Jul - 01 Aug	KLM
28 Jul - 31 Jul	KLM
31 Jul - 04 Aug	SWISS	direct
28 Jul - 31 Jul	SWISS	direct

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