AirHint found the following cheapest return flights from Geneva (GVA) to Brussels (BRU) in June 2025 (see full year).

Return flights

19 Jun - 14 Jul	SWISS	direct
16 Jun - 19 Jun	easyJet	direct
17 Jun - 19 Jun	easyJet	direct
16 Jun - 18 Jun	easyJet	direct
17 Jun - 18 Jun	easyJet	direct
17 Jun - 20 Jun	easyJet	direct
20 Jun - 22 Jun	Brussels Airlines	direct
13 Jun - 19 Jun	Brussels Airlines	direct
19 Jun - 01 Jul	SWISS	direct
19 Jun - 22 Jun	SWISS	direct
19 Jun - 24 Jun	SWISS	direct
13 Jun - 15 Jun	SWISS	direct
30 Jun - 04 Jul	SWISS	direct
30 Jun - 02 Jul	easyJet	direct
30 Jun - 01 Jul	easyJet
30 Jun - 01 Jul	SWISS	direct
19 Jun - 28 Jul	SWISS
23 Jun - 08 Jul	Vueling Airlines
23 Jun - 09 Jul	Vueling Airlines
19 Jun - 28 Jul	SWISS	direct

Also check the deals for one-way flights from Geneva to Brussels 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 Geneva to Brussels in June from 182CAD

Return flights