In general, September is the cheapest month to fly from India to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 101,567. If you don’t want to visit Buenos Aires in September, then you should wait until March to fly from India, when ticket prices are also cheap, with an average price of ₹ 103,814.
The cheapest day to depart from India to Buenos Aires is on a Friday when prices can be found for as low as ₹ 99,037. The most expensive day to fly to Buenos Aires is Sunday, with ticket prices averaging around ₹ 126,996.