Cheap flights from New Delhi to Patna from $57

If you’re not able to fly to Patna in September, then August is your next best option. Flight prices from New Delhi to Patna during August average around $117.

Our data shows that Friday is the least expensive day to fly to Patna. Tickets to fly out on this day can be as low as $118. The most expensive day to fly to Patna is Saturday, with ticket prices averaging around $149.

Our most recent data shows that the best time of day to fly to Patna is in the evening. Flights from New Delhi to Patna during this time can be as low as $120. Try not to purchase tickets in the morning because they tend to be around $134. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from New Delhi Indira Gandhi Intl to Patna for the best New Delhi Indira Gandhi Intl - Patna flight prices

You are more likely to see cheaper flights to Patna from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Patna for around $120 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Patna from New Delhi for as low as $112 on momondo.

There are 3 cabin classes available to choose from on New Delhi to Patna flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 19% of flights between New Delhi and Patna have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Air India have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

The number of flights available between New Delhi and Patna is 28 per day as of August 2026. The most frequent departure time is 11:00AM, with 42% of daily flights leaving at noon.

As of August 2026, there are 196 flights per week flying from New Delhi to Patna. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.