It really depends on your interests and skill level. There are now several with good support. There's some that give you access to flight controls by using exis

It really depends on your interests and skill level. There are now several with good support. There's some that give you access to flight controls by using existing VR controls and are generally a jump in and fly experience and then at the other end there's stuff like DCS which will require some additional hardware and a fair amount of learning (but totally worth it, especially with the Tomcat on the horizon)