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

Return flights

17 Jan - 23 Jan	Wizz Air Malta
13 Jan - 20 Jan	Ryanair
12 Jan - 19 Jan	Ryanair
21 Jan - 24 Jan	Ryanair
08 Jan - 12 Jan	Ryanair
19 Jan - 22 Jan	Ryanair
13 Jan - 22 Jan	Ryanair
22 Jan - 25 Jan	Norwegian
11 Jan - 19 Jan	Norwegian
23 Jan - 25 Jan	Wizz Air
26 Jan - 01 Feb	Ryanair
25 Jan - 08 Feb	Vueling Airlines
26 Jan - 01 Feb	TAP	direct
30 Jan - 02 Feb	TAP	direct
25 Jan - 15 Feb	Vueling Airlines

Also check the deals for one-way flights from Oslo to Lisbon 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 Oslo to Lisbon in January from 100€

Return flights