Cheapest return flights from Porto to Oslo in October from 152€

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

01 Oct - 06 Oct Norwegian direct
17 Oct - 24 Oct Ryanair
03 Oct - 06 Oct Ryanair
02 Oct - 06 Oct Ryanair
17 Oct - 24 Oct Norwegian direct
01 Oct - 04 Oct TAP
02 Oct - 04 Oct Ryanair
01 Oct - 03 Oct Norwegian
03 Oct - 04 Oct easyJet
01 Oct - 03 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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