Cheapest return flights from Porto to Oslo in April from $134

Best time to book flights for Porto (OPO) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Oslo (OSL) in April 2025 (see full year).

Return flights

02 Apr - 05 Apr Norwegian
02 Apr - 07 Apr Norwegian
02 Apr - 07 Apr Norwegian direct
18 Apr - 23 Apr transavia
09 Apr - 26 Apr Norwegian
30 Apr - 14 May Norwegian
16 Apr - 05 May Norwegian
30 Apr - 05 May Ryanair
03 Apr - 06 Apr Ryanair
12 Apr - 20 Apr KLM
02 Apr - 14 Apr Norwegian direct
25 Apr - 14 May Norwegian
16 Apr - 26 Apr Norwegian
16 Apr - 21 Apr Norwegian
16 Apr - 05 May Norwegian direct
30 Apr - 14 May Norwegian direct
30 Apr - 05 May Norwegian direct
28 Apr - 02 May Vueling Airlines
23 Apr - 05 May Norwegian
25 Apr - 05 May Norwegian

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