Cheapest return flights from Porto to Oslo in October from $180

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 October 2025 (see full year).

Return flights

10 Oct - 13 Oct TAP
17 Oct - 20 Oct TAP
27 Oct - 30 Oct TAP
03 Oct - 06 Oct TAP
03 Oct - 08 Oct KLM
10 Oct - 20 Oct Norwegian
10 Oct - 15 Oct Norwegian
17 Oct - 20 Oct Norwegian direct
06 Oct - 09 Oct Ryanair
10 Oct - 13 Oct Norwegian direct

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

Skyscanner

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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