AirHint found the following cheapest return flights from Ronchi De Legionari (TRS) to Lisbon (LIS) in March 2026 (see full year).

Return flights

18 Mar - 25 Mar	Ryanair
16 Mar - 21 Mar	Ryanair
07 Mar - 12 Mar	Ryanair
07 Mar - 11 Mar	Ryanair
01 Mar - 05 Mar	Ryanair
03 Mar - 07 Mar	Ryanair
01 Mar - 06 Mar	Ryanair
23 Mar - 25 Mar	Ryanair
04 Mar - 07 Mar	Ryanair
22 Mar - 25 Mar	Ryanair
14 Mar - 03 Apr	Ryanair
30 Mar - 03 Apr	Ryanair
28 Mar - 03 Apr	Ryanair
30 Mar - 04 Apr	Ryanair
28 Mar - 07 Apr	Ryanair
30 Mar - 05 Apr	Ryanair
28 Mar - 04 Apr	Ryanair
27 Mar - 03 Apr	Ryanair
29 Mar - 03 Apr	Ryanair
27 Mar - 04 Apr	Ryanair

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

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 Lisbon in March from $108

Return flights