AirHint found the following cheapest return flights from Rennes (RNS) to Geneva (GVA) in October 2025 (see full year).

Return flights

31 Oct - 14 Nov	easyJet	direct
31 Oct - 17 Nov	easyJet	direct
31 Oct - 03 Nov	easyJet	direct
31 Oct - 10 Nov	easyJet	direct
31 Oct - 07 Nov	easyJet	direct
31 Oct - 04 Nov	easyJet
22 Oct - 03 Nov	easyJet
22 Oct - 26 Oct	easyJet
04 Oct - 07 Oct	easyJet
31 Oct - 02 Nov	easyJet
31 Oct - 31 Oct	easyJet
11 Oct - 13 Oct	easyJet
02 Oct - 05 Oct	easyJet
31 Oct - 01 Nov	easyJet
11 Oct - 27 Oct	Air France
10 Oct - 27 Oct	Air France
06 Oct - 10 Oct	easyJet
12 Oct - 27 Oct	easyJet
18 Oct - 25 Oct	Air France

Also check the deals for one-way flights from Rennes to Geneva in October.

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 Rennes to Geneva in October from 84€

Return flights