Cheapest return flights from Port-of-spain to Rio Negro in December from $898

AirHint found the following cheapest return flights from Port-of-spain (POS) to Rio Negro (MDE) in December 2025 (see full year).

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.