AirHint found the following cheapest return flights from Geneva (GVA) to St.-denis (RUN) in October 2025 (see full year).

Return flights

09 Oct - 21 Oct	easyJet
09 Oct - 20 Oct	easyJet
17 Oct - 27 Oct	easyJet
05 Oct - 19 Oct	easyJet
17 Oct - 26 Oct	easyJet
08 Oct - 09 Nov	easyJet
29 Oct - 12 Nov	easyJet
21 Oct - 04 Nov	easyJet
05 Oct - 07 Oct	easyJet
02 Oct - 14 Oct	easyJet
09 Oct - 16 Oct	easyJet
18 Oct - 26 Oct	Aer Lingus
17 Oct - 25 Oct	easyJet
25 Oct - 08 Nov	easyJet
24 Oct - 08 Nov	easyJet
23 Oct - 02 Nov	easyJet
31 Oct - 15 Nov	easyJet
27 Oct - 07 Nov	easyJet
31 Oct - 16 Nov	easyJet
20 Oct - 01 Nov	easyJet

Also check the deals for one-way flights from Geneva to St.-denis 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 Geneva to St.-denis in October from $802

Return flights