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

Return flights

03 Dec - 07 Dec	Ryanair
10 Dec - 17 Dec	Ryanair
10 Dec - 15 Dec	Ryanair
12 Dec - 14 Dec	Lufthansa
05 Dec - 08 Dec	Ryanair
05 Dec - 07 Dec	Ryanair
25 Dec - 01 Jan	KLM
25 Dec - 02 Jan	KLM
17 Dec - 20 Dec	Vueling Airlines
24 Dec - 28 Dec	Vueling Airlines
26 Dec - 02 Jan	Volotea
31 Dec - 03 Jan	Air France

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

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 December from 160€

Return flights