Cheap flights from Patna to Tamil Nadu from ₹ 5,986

If you don’t want to visit Tamil Nadu in November, then you should wait until January to fly from Patna, when ticket prices are also cheap, with an average price of ₹ 11,881.

The cheapest day to depart on your flight to Tamil Nadu is on a Tuesday when prices can be found for as low as ₹ 12,284. This is often the case because there is less demand to fly during this day of the week. Flights from Patna to Tamil Nadu on a Sunday will generally be more expensive and average around ₹ 19,991. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from Patna to Tamil Nadu when you can find flight prices for as low as ₹ 12,166. Flying to Tamil Nadu in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around ₹ 16,506. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Patna to Chennai for the best Patna - Tamil Nadu flight prices

There are 2 cabin classes available to choose from on Patna to Tamil Nadu flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a Patna to Tamil Nadu flight.

As of February 2026, there are 2 flights per day flying from Patna to Tamil Nadu. The most common time of day flights depart is 12:00, with 100% of flights taking off in the afternoon.

The number of flights available between Patna and Tamil Nadu is 14 per week as of February 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.