Cheapest return flights from Oslo to Porto in January from 153€

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

Return flights

14 Jan - 21 Jan KLM
15 Jan - 04 Feb Vueling Airlines
15 Jan - 28 Jan Vueling Airlines
18 Jan - 04 Feb Vueling Airlines
29 Jan - 04 Feb Vueling Airlines
18 Jan - 28 Jan Vueling Airlines
04 Jan - 14 Jan Vueling Airlines

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

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