Most travellers find the cheapest return flights to Rio de Janeiro when choosing a flight departing in September.
From most locations, booking your flights to Rio de Janeiro around 55 days prior to your departure date finds the best deals.
In general, booking your departure to Rio de Janeiro for a Wednesday represents the best deal on airfare. Try to avoid a Thursday departure to stay away from the highest prices.
Our data shows that the cheapest Rio de Janeiro flights are usually those with afternoon departure times. midday flights are often costlier.