Cheapest return flights from Porto to Oslo in April from $124

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

Return flights

24 Apr - 11 May Norwegian direct
13 Apr - 20 Apr Norwegian
13 Apr - 18 Apr Norwegian
24 Apr - 06 May Norwegian
22 Apr - 11 May Norwegian direct
24 Apr - 27 Apr Norwegian
10 Apr - 15 Apr Norwegian
13 Apr - 24 Apr Norwegian direct
17 Apr - 20 Apr TAP
01 Apr - 08 Apr Norwegian
01 Apr - 06 Apr KLM
01 Apr - 15 Apr Norwegian
13 Apr - 15 Apr Norwegian direct
13 Apr - 01 May Norwegian direct
24 Apr - 15 May Norwegian direct
13 Apr - 04 May Norwegian direct
24 Apr - 06 May Norwegian direct
24 Apr - 01 May Norwegian direct
27 Apr - 11 May Norwegian direct
17 Apr - 06 May Norwegian

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

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