Cheapest return flights from Porto to Oslo in October from $163

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

Return flights

16 Oct - 23 Oct Ryanair
16 Oct - 23 Oct Norwegian direct
09 Oct - 23 Oct Vueling Airlines
19 Oct - 23 Oct Norwegian direct
09 Oct - 23 Oct Norwegian direct
02 Oct - 05 Oct Ryanair
09 Oct - 12 Oct Transavia France
02 Oct - 23 Oct Norwegian direct
09 Oct - 12 Oct Norwegian direct
09 Oct - 16 Oct Vueling Airlines

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

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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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