Cheapest return flights from Oslo to Porto in October from 213€

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

Return flights

12 Oct - 16 Oct Norwegian direct
12 Oct - 21 Oct Norwegian direct
07 Oct - 16 Oct Vueling Airlines
07 Oct - 21 Oct Vueling Airlines
10 Oct - 16 Oct Vueling Airlines
10 Oct - 21 Oct Vueling Airlines
05 Oct - 16 Oct Norwegian direct
05 Oct - 21 Oct Norwegian direct
07 Oct - 16 Oct Norwegian direct
07 Oct - 21 Oct Norwegian direct

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

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