or to tunis?.. I just started playing and I created an airline based in Tel aviv. I started a route from tel aviv to dubai and tunis but I dont know if this game allow that because in real life israel dubai and tunis arent… lets say ‘‘friends’’…
Have a look at this 
You can check the wiki for the traffic rights:
Traffic rights
It is forbidden to flight from Israel to the arab countries. You will be able to set the rout but the planes will fly empty.