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

Return flights

01 Dec - 04 Dec	Ryanair
12 Dec - 16 Dec	Lufthansa
11 Dec - 13 Dec	Lufthansa
04 Dec - 07 Dec	Lufthansa
11 Dec - 14 Dec	Lufthansa
07 Dec - 14 Dec	Lufthansa
02 Dec - 05 Dec	KLM
05 Dec - 07 Dec	Lufthansa
18 Dec - 11 Jan	KLM
31 Dec - 05 Jan	Lufthansa
23 Dec - 26 Dec	Lufthansa
24 Dec - 30 Dec	Lufthansa
13 Dec - 02 Jan	Ryanair
31 Dec - 02 Jan	Lufthansa
26 Dec - 01 Jan	Lufthansa
29 Dec - 04 Jan	Ryanair
29 Dec - 02 Jan	Lufthansa
30 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Toulouse 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 Toulouse to Oslo in December from $183

Return flights