AirHint found the following cheapest return flights from Ronchi De Legionari (TRS) to Oslo (OSL) in October 2025 (see full year).

Return flights

31 Oct - 02 Nov	Ryanair
17 Oct - 20 Oct	Ryanair
10 Oct - 15 Oct	Ryanair
31 Oct - 06 Nov	Ryanair
17 Oct - 19 Oct	Ryanair
10 Oct - 12 Oct	Ryanair
30 Oct - 05 Nov	Ryanair
18 Oct - 19 Oct	Ryanair
31 Oct - 05 Nov	Lufthansa
11 Oct - 12 Oct	Ryanair
16 Oct - 19 Oct	Ryanair
28 Oct - 04 Nov	Lufthansa
27 Oct - 31 Oct	Ryanair
29 Oct - 01 Nov	Ryanair

Also check the deals for one-way flights from Ronchi De Legionari 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 Ronchi De Legionari to Oslo in October from 127€

Return flights