Cheapest return flights from Oslo to Porto in April from $117

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

Return flights

22 Apr - 01 May Vueling Airlines
15 Apr - 01 May Vueling Airlines
22 Apr - 24 Apr Vueling Airlines
08 Apr - 13 Apr Vueling Airlines
15 Apr - 24 Apr Vueling Airlines
08 Apr - 24 Apr Vueling Airlines
22 Apr - 08 May Vueling Airlines
27 Apr - 01 May Norwegian
22 Apr - 06 May Vueling Airlines
24 Apr - 01 May Norwegian direct
15 Apr - 06 May Vueling Airlines
08 Apr - 10 Apr Vueling Airlines
22 Apr - 13 May Vueling Airlines
15 Apr - 01 May Norwegian direct
08 Apr - 15 Apr Vueling Airlines
24 Apr - 08 May Norwegian
08 Apr - 13 Apr Norwegian direct
06 Apr - 13 Apr Norwegian direct
15 Apr - 24 Apr Norwegian direct
22 Apr - 27 Apr Vueling Airlines

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

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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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