Indigo is the one of the best affordable airline till date. It gives a very good service to their customers. Which meets to customer satisfaction.
And also value for your money.
The people are more in number who used to travel in indigo. I travelled from Delhi to bangalore in indigo and loved my entire journey.
There will not be any disturbance till the destination
If you want your journey to be sweet then you should choose for indigo. Except food there will not be any more to cost so better choose indigo