Cheapest return flights from Lisbon to Oslo in December from $210

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

Return flights

02 Dec - 05 Dec Ryanair
07 Dec - 18 Jan KLM
01 Dec - 06 Dec easyJet
05 Dec - 08 Dec Scandinavian Airlines
05 Dec - 10 Dec Vueling Airlines
07 Dec - 18 Jan TAP direct
07 Dec - 16 Dec TAP direct
05 Dec - 10 Dec TAP direct
25 Dec - 30 Dec TAP direct
29 Dec - 01 Jan Scandinavian Airlines
28 Dec - 18 Jan Norwegian Air Sweden AOC
29 Dec - 02 Jan KLM
28 Dec - 15 Jan Norwegian Air Sweden AOC
20 Dec - 27 Dec Vueling Airlines
28 Dec - 04 Jan Norwegian Air Sweden AOC
20 Dec - 27 Dec TAP direct
07 Dec - 21 Dec Norwegian Air Sweden AOC

Also check the deals for one-way flights from Lisbon to Oslo in December.

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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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