In Tirunelveli, the monthly cost of living is around $280, with rent taking up around $95.Tirunelveli is one of the cheapest cities in the world, with a monthly cost of living of around $280, ranking in the top 0.2% of the cheapest cities in the world.
This is inclusive of rent, bills, food, and transport. The average annual income of an aerospace engineer in India is around ₹773,745. Given the cost of living in Tirunelveli, the salary of an aerospace engineer is well above the cost of living, making it possible to live a comfortable life.