AirHint found the following cheapest return flights from Colombo (CMB) to Plaisance (MRU) in July 2025 (see full year).

Return flights

30 Jul - 10 Aug	IndiGo
07 Jul - 20 Jul	IndiGo
05 Jul - 20 Jul	IndiGo
03 Jul - 14 Jul	SriLankan Airlines
14 Jul - 21 Jul	IndiGo
06 Jul - 20 Jul	Air India
08 Jul - 20 Jul	Air India
13 Jul - 18 Jul	Air India
06 Jul - 14 Jul	Air India
03 Jul - 18 Jul	Air India
08 Jul - 18 Jul	Air India

Also check the deals for one-way flights from Colombo to Plaisance in July.

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 Colombo to Plaisance in July from $686

Return flights