Does he have to ask his parents for permission to travel a short distance for two days?

No File Exists
Check below answers in case you are looking for other related questions:
She has both male and female children; who spend on her?
Dealing With Apostate Father and Mother Who Doesn’t Pray

No File Exists
Related Answers:
His mother mistreats his wife and her family
Does my father have the right to take whatever he wants of my wealth?
Should he obey his father and buy him alcohol?
She has both male and female children; who spend on her?
Dealing With Apostate Father and Mother Who Doesn’t Pray

Recommended answers for you:
How to protect oneself against the evil eye
Ruling on the crime of rape
Dealing With a Cheating Husband
When is the time for reciting Soorat al-Kahf on Friday?
The date for ‘Eid al-Fitr and Eid al-Adha is based on sighting of the new moon