AirHint found the following cheapest one-way flights from Split (SPU) to Oslo (OSL) in August 2025 (see full year).

One-Way flights

28 Aug	Croatia Airlines
26 Aug	Croatia Airlines
27 Aug	Norwegian Air Sweden AOC
23 Aug	Norwegian	direct
21 Aug	Norwegian	direct
22 Aug	SWISS
24 Aug	Croatia Airlines
26 Aug	Norwegian	direct
19 Aug	Norwegian	direct
30 Aug	Norwegian	direct

Also check the deals for return flights from Split to Oslo in August.

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 one-way flights from Split to Oslo in August from 89€

One-Way flights