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

Return flights

25 Feb - 28 Feb	Ryanair
27 Feb - 02 Mar	Ryanair
06 Feb - 09 Feb	Ryanair
02 Feb - 06 Feb	Ryanair
01 Feb - 04 Feb	Ryanair
17 Feb - 26 Feb	Ryanair
25 Feb - 04 Mar	Ryanair
06 Feb - 10 Feb	Ryanair
03 Feb - 06 Feb	Ryanair
27 Feb - 01 Mar	Ryanair
26 Feb - 01 Mar	Ryanair
17 Feb - 22 Feb	Ryanair
07 Feb - 09 Feb	Ryanair
19 Feb - 23 Feb	TAP
20 Feb - 06 Mar	Ryanair
25 Feb - 15 Mar	Vueling Airlines
25 Feb - 08 Mar	Vueling Airlines
18 Feb - 08 Mar	Vueling Airlines

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

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 Porto to Oslo in February from 98€

Return flights