Cheapest return flights from Oslo to Porto in April from 187€

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

Return flights

06 Apr - 13 Apr Norwegian direct
15 Apr - 17 Apr Vueling Airlines
01 Apr - 13 Apr Norwegian direct
15 Apr - 17 Apr Norwegian direct
06 Apr - 10 Apr Norwegian direct
06 Apr - 08 Apr Norwegian direct
06 Apr - 17 Apr Norwegian direct
03 Apr - 10 Apr Norwegian direct
03 Apr - 08 Apr Norwegian direct
03 Apr - 17 Apr Norwegian direct

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

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