Based on flight volume data, Medellín Enrique Olaya is the most popular airport that EF uses. Quibdo and Pereira Matecana are the next two most visited by EF.
The cheapest round-trip flight with EF within the country is flying Medellín Enrique Olaya to Pereira Matecana. Expect to pay around 1,996,711 ₫ per ticket. This route tends to have 0 stops. The cheapest domestic one-way flight with EF that we could find is flying from Bucaramanga Palo Negro to Bogotá El Dorado. This flight has 0 stops and costs about 1,010,101 ₫ per ticket.
EF does not have flights from Ho Chi Minh City - you will need to fly out of Barranquilla E Cortissoz instead. However, you could fly from Ho Chi Minh City with Wingo or another airline.