AirHint found the following cheapest return flights from Ronchi De Legionari (TRS) to Riga (RIX) in December 2025 (see full year).

Return flights

08 Dec - 12 Dec	Ryanair
12 Dec - 14 Dec	Ryanair
12 Dec - 19 Dec	Lufthansa
15 Dec - 21 Dec	Ryanair
13 Dec - 16 Dec	Lufthansa
12 Dec - 15 Dec	Ryanair
10 Dec - 13 Dec	Lufthansa
11 Dec - 15 Dec	Lufthansa
22 Dec - 05 Jan	Ryanair
11 Dec - 14 Dec	Ryanair
18 Dec - 21 Dec	Ryanair
29 Dec - 09 Jan	Ryanair
27 Dec - 05 Jan	Lufthansa
31 Dec - 01 Jan	ITA Airways
29 Dec - 05 Jan	Ryanair

Also check the deals for one-way flights from Ronchi De Legionari to Riga in December.

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 Riga in December from 143€

Return flights