Cheap flights from Patna to Bengaluru from ₹ 8,665

The cheapest month to fly to Bengaluru from Patna is in January. Flight prices, which tend to average around ₹ 15,330, are often lower during this time because this is during the off-season. If you are unable to visit Bengaluru during the month of January, then departing from Patna during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 15,615.

The cheapest day to depart from Patna to Bengaluru is on a Tuesday when prices can be found for as low as ₹ 16,716. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around ₹ 24,370. 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 morning. momondo users have found flights departing from Patna to Bengaluru in the morning for as low as ₹ 17,203. 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 in the afternoon when prices are ₹ 24,370 on average. Flights to Bengaluru from Patna in the afternoon 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

There are 2 cabin classes available to choose from on Patna to Bengaluru 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 17% on your flight if you consider stops on a Patna to Bengaluru flight.

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

IndiGo, Air India Express and Air India 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 58% of people opting to fly with this airline when travelling to Bengaluru. Keep in mind that there are 5 different airlines that fly to Bengaluru on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% 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 114 minutes.

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

Monday 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 10% of their flights experiencing any sort of delay.

Mumbai (BOM) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via New Delhi (DEL) offer the lowest average return price of ₹ 12,454.

Flights connecting via Mumbai (BOM) have the shortest average one-way travel time: 6h 30m.

New Delhi (DEL) has the shortest average stopover time for this route: 1h 45m.

11 flights are operational daily from Patna to Bengaluru as of October 2026. The most popular departure time for this route is 11:00, with 42% of flights per day taking off in the evening.

As of October 2026, 77 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.