Cheap flights from Patna to Bengaluru from ₹ 7,773

The cheapest month to fly to Bengaluru from Patna is in August. Flight prices, which tend to average around ₹ 14,314, are often lower during this time because this is during the off-season. If you are unable to visit Bengaluru during the month of August, then departing from Patna during the month May is also very affordable. Most momondo users find prices during this month for around ₹ 14,598.

The cheapest day to depart from Patna to Bengaluru is on a Thursday when prices can be found for as low as ₹ 14,597. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around ₹ 17,775. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bengaluru.

According to our data, the cheapest time of day to fly to Bengaluru is in the evening. momondo users have found flights departing from Patna to Bengaluru in the evening for as low as ₹ 14,965. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 17,760 on average. Flights to Bengaluru from Patna at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

As of April 2026, prices for Patna to Bengaluru flights are approximately 23% cheaper when compared to flights at the same time last year.

Air India Express, IndiGo, and Air India are the most popular carriers operating from Patna to Bengaluru Intl

IndiGo, Air India Express and SpiceJet are the top three most popular airlines that fly to Bengaluru from Patna according to our data. IndiGo is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Bengaluru. Keep in mind that there are 4 different airlines that fly to Bengaluru on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between Patna and Bengaluru have experienced a delay on any given week. The average delay length over the past 12 months has been 120 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, IndiGo have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

13 flights are operational daily from Patna to Bengaluru as of April 2026. The most popular departure time for this route is 20:00, with 48% of flights per day taking off in the evening.

As of April 2026, 97 flights take off from Patna and land in Bengaluru each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.