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

Return flights

30 Jan - 10 Feb	Ryanair
31 Jan - 10 Feb	Ryanair
30 Jan - 02 Feb	Ryanair
26 Jan - 02 Feb	Ryanair
28 Jan - 03 Feb	Ryanair
27 Jan - 03 Feb	Ryanair
28 Jan - 31 Jan	Ryanair
27 Jan - 31 Jan	Ryanair
25 Jan - 03 Feb	Wizz Air
25 Jan - 26 Jan	Wizz Air
27 Jan - 28 Jan	Ryanair
23 Jan - 25 Jan	Ryanair
25 Jan - 08 Feb	Wizz Air
25 Jan - 27 Jan	Wizz Air
30 Jan - 01 Feb	Wizz Air
30 Jan - 31 Jan	Wizz Air
26 Jan - 29 Jan	Ryanair

Also check the deals for one-way flights from Warsaw 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 Warsaw to Oslo in January from 96€

Return flights