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

Return flights

16 Jan - 20 Jan	Ryanair
17 Jan - 24 Jan	Ryanair
16 Jan - 19 Jan	Ryanair
21 Jan - 27 Jan	Ryanair
16 Jan - 26 Jan	Ryanair
24 Jan - 27 Jan	Ryanair
23 Jan - 25 Jan	Wizz Air Malta
15 Jan - 24 Jan	Ryanair
15 Jan - 20 Jan	Ryanair
22 Jan - 28 Jan	Ryanair
30 Jan - 02 Feb	Wizz Air Malta
27 Jan - 07 Feb	Ryanair
18 Jan - 01 Feb	Ryanair
29 Jan - 05 Feb	TAP	direct
27 Jan - 07 Feb	TAP	direct
21 Jan - 08 Feb	Vueling Airlines
21 Jan - 10 Feb	Vueling Airlines
18 Jan - 01 Feb	TAP	direct
21 Jan - 07 Feb	Vueling Airlines

Also check the deals for one-way flights from Lisbon 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 Lisbon to Oslo in January from $109

Return flights