AirHint found the following cheapest return flights from Belfast (BHD) to Geneva (GVA) in August 2025 (see full year).

Return flights

14 Aug - 27 Aug	Aer Lingus
29 Aug - 01 Sep	British Airways
13 Aug - 18 Aug	KLM
26 Aug - 29 Aug	Aer Lingus
11 Aug - 18 Aug	KLM
13 Aug - 26 Aug	KLM
15 Aug - 17 Aug	Aer Lingus
09 Aug - 12 Aug	KLM
16 Aug - 19 Aug	KLM
22 Aug - 25 Aug	Aer Lingus
07 Aug - 10 Aug	KLM

Also check the deals for one-way flights from Belfast to Geneva in August.

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 Belfast to Geneva in August from 253€

Return flights