For prices as low as $110/pp, you can find flights to Acre depending on where you are departing from. On average, flights to Acre cost $909/pp.
Rio Branco is about 66% more popular to visit than any other city in Acre, according to momondo users. When visiting Rio Branco, it is recommended to fly into Rio Branco Airport, where you can typically get the cheapest prices and the most convenient travel options into the city.
Currently, Brazil travel restrictions include travel to Acre. Brazil has lifted its coronavirus-related entry regulations and reopened its borders, except at airports in the states of Mato Grosso do Sul, Paraiba, Rondonia, Rio Grande do Sul and Tocantins. This is subject to regular entry requirements. Foreign nationals staying for up to 90 days must have proof of medical insurance coverage for the duration of their stay. Students attending Brazilian institutions and Brazilian residents are exempted from this requirement. If you are planning to travel to Acre at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.