Cheap flights from New Delhi to Patna from ₹ 4,774

In general, September is the cheapest month to fly from New Delhi to Patna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 10,979. If you are unable to visit Patna during the month of September, then departing from New Delhi during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 11,170.

On average, the least expensive day to fly to Patna from New Delhi is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 10,874. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Patna on Saturday is ₹ 12,280.

According to our data, the cheapest time of day to fly to Patna is in the evening. momondo users have found flights departing from New Delhi to Patna in the evening for as low as ₹ 10,675. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Patna are more costly at midday, with an average ticket price of ₹ 12,805. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 ₹ 11,688 when searching weeks before you fly. 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 ₹ 10,979 on momondo.

There are 4 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.

SpiceJet and IndiGo are the most popular carriers operating from New Delhi Indira Gandhi Intl to Patna

SpiceJet, IndiGo and Air India are the top three most popular airlines that fly to Patna from New Delhi according to our data. SpiceJet is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Patna. Keep in mind that there are 5 different airlines that fly to Patna on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 102 minutes.

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

Sunday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of September 2026, 30 flights take off from New Delhi and land in Patna each day. The most common flight departure time for this route is 06:00, with 43% of daily flights taking off at midday.

The number of flights available between New Delhi and Patna is 212 per week as of September 2026. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.