AirHint found the following cheapest return flights from Lisbon (LIS) to Plaisance (MRU) in August 2025 (see full year).

Return flights

30 Aug - 08 Sep	TAP
31 Aug - 08 Sep	easyJet
30 Aug - 20 Sep	TAP
28 Aug - 10 Sep	Air France
23 Aug - 06 Sep	TAP
29 Aug - 02 Sep	Ryanair
21 Aug - 01 Sep	Ryanair
23 Aug - 30 Aug	TAP
20 Aug - 01 Sep	Ryanair
20 Aug - 28 Aug	Ryanair
20 Aug - 30 Aug	Ryanair
01 Aug - 09 Aug	TAP
27 Aug - 04 Sep	Aegean Airlines
01 Aug - 12 Aug	Ryanair
01 Aug - 06 Aug	Ryanair
01 Aug - 08 Aug	Ryanair
20 Aug - 26 Aug	Ryanair
07 Aug - 16 Aug	TAP
08 Aug - 15 Aug	easyJet

Also check the deals for one-way flights from Lisbon to Plaisance 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 return flights from Lisbon to Plaisance in August from $905

Return flights