Cheap flights from Bengaluru to Patna from ₹ 8,128

In general, January is the cheapest month to fly from Bengaluru to Patna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 15,027. If you are unable to visit Patna during the month of January, then departing from Bengaluru during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 15,499.

On average, the least expensive day to fly to Patna from Bengaluru is on a Friday. momondo users have found tickets for Friday departures for as low as ₹ 15,915. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Patna on Sunday is ₹ 18,186.

According to our data, the cheapest time of day to fly to Patna is in the morning. momondo users have found flights departing from Bengaluru to Patna in the morning for as low as ₹ 16,314. 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 in the evening, with an average ticket price of ₹ 19,092. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Bengaluru Intl to Patna for the best Bengaluru Intl - Patna flight prices

You are more likely to see cheaper flights to Patna from Bengaluru when booking weeks ahead of your departure date. In general, you can expect to find flights to Patna for around ₹ 16,641 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 Bengaluru for as low as ₹ 14,649 on momondo.

There is only 1 cabin class available to choose from on Bengaluru to Patna 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 7% on your flight if you consider stops on a Bengaluru to Patna flight.

As of October 2026, prices for Bengaluru to Patna flights are approximately 16% cheaper when compared to flights at the same time last year.

IndiGo is the most popular carrier operating from Bengaluru Intl to Patna

IndiGo, SpiceJet and Air India Express are the top three most popular airlines that fly to Patna from Bengaluru according to our data. IndiGo is the first choice among our users, with 56% 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 13% of flights between Bengaluru and Patna have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, IndiGo have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of October 2026, there are 12 flights per day flying from Bengaluru to Patna. The most common time of day flights depart is 08:00, with 42% of flights taking off in the afternoon.

As of October 2026, there are 84 flights per week flying from Bengaluru to Patna. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.