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

Return flights

02 Oct - 14 Oct	Wizz Air
29 Oct - 13 Nov	easyJet
03 Oct - 11 Oct	Air France
12 Oct - 25 Oct	Air France
03 Oct - 10 Oct	Air France
30 Oct - 21 Nov	Air France
03 Oct - 08 Oct	Air France
10 Oct - 20 Oct	Air France
03 Oct - 09 Oct	Air France
27 Oct - 03 Nov	easyJet
20 Oct - 02 Nov	easyJet

Also check the deals for one-way flights from Basel 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 Basel to St.-denis in October from 900€

Return flights