Ryanair SOF Terminal the procedures for security and passport control at Terminal 1 of Sofia Airport are intended to be simple and effective. See the security checkpoint after checking in and putting your bags down. Although the processes are quick, to prevent any delays, try to arrive at least two hours prior to your trip. Passengers on overseas planes will go through passport control after passing through security. By going through this procedure, you can unwind and have fun at the airport prior to boarding your Ryanair aircraft.
