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

Return flights

01 Oct - 11 Oct	Air France
01 Oct - 07 Oct	Air France
01 Oct - 06 Oct	Ryanair
02 Oct - 11 Oct	KLM
01 Oct - 11 Oct	TAP	direct
02 Oct - 11 Oct	TAP	direct
01 Oct - 06 Oct	TAP	direct
09 Oct - 22 Oct	Vueling Airlines
02 Oct - 06 Oct	Vueling Airlines
01 Oct - 22 Oct	Norwegian Air Sweden AOC

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

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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Cheapest return flights from Lisbon to Oslo in October from 185€

Return flights