AirHint found the following cheapest return flights from Nantes (NTE) to Oslo (OSL) in August 2025 (see full year).

Return flights

12 Aug - 19 Aug	Ryanair
26 Aug - 13 Sep	Vueling Airlines
23 Aug - 01 Sep	Ryanair
07 Aug - 18 Aug	Ryanair
30 Aug - 13 Sep	Vueling Airlines
08 Aug - 11 Aug	Ryanair
15 Aug - 18 Aug	Ryanair
09 Aug - 17 Aug	Ryanair
11 Aug - 18 Aug	Ryanair
13 Aug - 20 Aug	Ryanair
05 Aug - 08 Aug	Ryanair
18 Aug - 22 Aug	Transavia France
16 Aug - 23 Aug	Vueling Airlines

Also check the deals for one-way flights from Nantes to Oslo in August.

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 Nantes to Oslo in August from 186€

Return flights