AirHint found the following cheapest return flights from Duesseldorf (DUS) to Oslo (OSL) in January 2026 (see full year).

Return flights

19 Jan - 31 Jan	Ryanair
19 Jan - 01 Feb	Ryanair
30 Jan - 02 Feb	Norwegian	direct
23 Jan - 26 Jan	Ryanair
23 Jan - 29 Jan	Ryanair
27 Jan - 02 Feb	easyJet
26 Jan - 16 Feb	Norwegian	direct
26 Jan - 09 Feb	Norwegian	direct
30 Jan - 16 Feb	Norwegian	direct
30 Jan - 09 Feb	Norwegian	direct
23 Jan - 26 Jan	Norwegian	direct
23 Jan - 30 Jan	Norwegian	direct
30 Jan - 08 Feb	Norwegian
23 Jan - 02 Feb	Norwegian	direct
18 Jan - 23 Jan	Ryanair
30 Jan - 03 Feb	KLM
19 Jan - 23 Jan	Ryanair
23 Jan - 28 Jan	Norwegian
24 Jan - 28 Jan	Air France
25 Jan - 29 Jan	Lufthansa

Also check the deals for one-way flights from Duesseldorf to Oslo in January.

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 Duesseldorf to Oslo in January from 125€

Return flights