Flying with Viva Aerobus can vary depending on factors such as the route, the class of service chosen and the airline's current policies. Viva Aerobus is a low-cost airline, which means it generally offers lower fares in exchange for fewer included services.

You can usually bring packaged snacks on flights, especially on low-cost airline flights.

During the flight, there are several common restrictions, including no smoking, no use of electronic devices during critical phases of the flight, following the instructions of the crew and not disturbing other passengers.

Cell phones and other electronic devices must be turned off or put into "airplane mode" during critical phases of flight (takeoff and landing). This is done to avoid interference with the aircraft's communication systems.

Some airlines offer internet access on board through paid Wi-Fi services. These services may be available on certain flights and aircraft.

There is no single “best” day to buy flights, as prices can vary depending on a number of factors, including demand, time of year, and sales. However, many experts suggest that Tuesday and Wednesday tend to have the lowest prices, as many airlines launch sales early in the week.

There is no specific time that always guarantees the best price, but prices can often be lower in the early morning or evening hours. Also, keep an eye out for promotions that may be launched at specific times during the day.