AirHint found the following cheapest return flights from Nantes (NTE) to St.-denis (RUN) in September 2025 (see full year).

Return flights

16 Sep - 23 Sep	Ryanair
10 Sep - 17 Sep	Air France
10 Sep - 23 Sep	Air France
18 Sep - 01 Oct	Air France
20 Sep - 27 Sep	Ryanair
11 Sep - 18 Sep	Air France
07 Sep - 14 Sep	Air France
16 Sep - 30 Sep	Air France
13 Sep - 24 Sep	Ryanair
20 Sep - 28 Sep	Ryanair
22 Sep - 24 Sep	Ryanair
28 Sep - 17 Oct	Volotea
29 Sep - 28 Oct	Air France

Also check the deals for one-way flights from Nantes to St.-denis in September.

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.

Book a cheap hotel in St.-denis

Cheap car rent in St.-denis

Cheapest return flights from Nantes to St.-denis in September from 684€

Return flights