What is the cheapest airline that flies from Bengaluru Intl to Bihar?

Air India and SpiceJet are the most popular carriers operating from Bengaluru Intl to Bihar

How many flights depart from Bengaluru to Bihar on average per week?

As of December 2025, 94 flights take off from Bengaluru and land in Bihar each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

How many flights depart from Bengaluru to Bihar on average per day?

As of December 2025, there are 13 flights per day flying from Bengaluru to Bihar. The most common time of day flights depart is 08:00, with 59% of flights taking off in the afternoon.

Which airlines fly to Bihar?

IndiGo, SpiceJet and Air India Express are the top three most popular airlines that fly to Bihar from Bengaluru according to our data. IndiGo is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Bihar. Keep in mind that there are 4 different airlines that fly to Bihar on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Bengaluru Intl Airport to Bihar?

Prices for flights from Bengaluru Intl Airport to Bihar refresh daily.

How many operators does momondo search for flights from Bengaluru Intl Airport to Bihar?

The number of operators available for flights from Bengaluru Intl Airport to Bihar is 4 as of December 2025.

How old do you have to be to fly from Bengaluru Intl Airport to Bihar?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bengaluru Intl Airport to Bihar.

What documentation or ID do you need to fly to Bihar?

The required travel and health documents for your Bihar trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bihar. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 6,473 Cheap Flights from Bengaluru to Bihar in 2025/26

1 adult

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Find the cheapest flights from Bengaluru to Bihar

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:00 - 09:40

BLR

PAT

13h 40m1 stop

13:05 - 20:30

PAT

BLR

7h 25m1 stop

₹ 13,215Air India

Wed, 4 Feb - Mon, 9 Feb

09:00 - 14:40

BLR

PAT

5h 40m1 stop

13:05 - 19:25

PAT

BLR

6h 20m1 stop

₹ 13,664Air India

Mon, 12 Jan - Tue, 13 Jan

09:00 - 14:40

BLR

PAT

5h 40m1 stop

13:50 - 19:25

PAT

BLR

5h 35m1 stop

₹ 13,934Air India

Wed, 21 Jan - Wed, 28 Jan

20:05 - 22:45

BLR

PAT

2h 40mdirect

19:10 - 08:55

PAT

BLR

13h 45m1 stop

₹ 14,114Multiple Airlines

Thu, 19 Feb - Sun, 22 Feb

17:45 - 22:45

BLR

PAT

5h 00m1 stop

13:05 - 21:25

PAT

BLR

8h 20m1 stop

₹ 14,204Multiple Airlines

Thu, 19 Feb - Sun, 22 Feb

15:10 - 17:50

BLR

PAT

2h 40mdirect

13:05 - 19:25

PAT

BLR

6h 20m1 stop

₹ 14,294Air India

Mon, 12 Jan - Tue, 13 Jan

17:45 - 22:45

BLR

PAT

5h 00m1 stop

11:30 - 14:10

PAT

BLR

2h 40mdirect

₹ 14,473IndiGo

Wed, 4 Feb - Mon, 9 Feb

17:45 - 22:45

BLR

PAT

5h 00m1 stop

20:45 - 23:25

PAT

BLR

2h 40mdirect

₹ 14,563IndiGo

Tue, 16 Dec - Tue, 23 Dec

08:55 - 12:00

BLR

PAT

3h 05mdirect

18:20 - 21:10

PAT

BLR

2h 50mdirect

₹ 14,653Multiple Airlines

Sun, 4 Jan - Sun, 11 Jan

07:00 - 12:35

BLR

PAT

5h 35m1 stop

15:30 - 23:00

PAT

BLR

7h 30m1 stop

₹ 14,743Air India

Mon, 19 Jan - Mon, 19 Jan

IndiGo flights from Bengaluru to Bihar

Our best IndiGo deals on Bengaluru to Bihar flight tickets

IndiGo

4 Feb

BLR07:40Bengaluru Intl

5h 55m

1 stop

PAT13:35Patna

4 Feb

PAT23:45Patna

8h 50m

1 stop

BLR08:35Bengaluru Intl

₹ 14,473

Find similar

IndiGo

16 Dec

BLR17:45Bengaluru Intl

5h 00m

1 stop

PAT22:45Patna

23 Dec

PAT20:45Patna

2h 40m

BLR23:25Bengaluru Intl

₹ 14,563

Find similar

IndiGo

4 Feb

BLR09:15Bengaluru Intl

8h 45m

1 stop

PAT18:00Patna

4 Feb

PAT23:45Patna

8h 50m

1 stop

BLR08:35Bengaluru Intl

₹ 14,653

Find similar

Air India Express flights from Bengaluru to Bihar

Our best Air India Express deals on Bengaluru to Bihar flight tickets

Air India Express

19 Jan

BLR15:10Bengaluru Intl

2h 40m

PAT17:50Patna

19 Jan

PAT20:20Patna

2h 50m

BLR23:10Bengaluru Intl

₹ 14,743

Find similar

Air India Express

9 Dec

BLR15:10Bengaluru Intl

2h 40m

PAT17:50Patna

12 Jan

PAT18:20Patna

2h 50m

BLR21:10Bengaluru Intl

₹ 21,216

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Wed 4/2

20:00-09:40

1 stop13h 40m

Patna

Mon 9/2

13:05-20:30

1 stop7h 25m

₹ 13,215

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Mon 12/1

09:00-14:40

1 stop5h 40m

Patna

Tue 13/1

13:05-19:25

1 stop6h 20m

₹ 13,664

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Wed 21/1

09:00-14:40

1 stop5h 40m

Patna

Wed 28/1

13:50-19:25

1 stop5h 35m

₹ 13,934

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Thu 19/2

20:05-22:45

Nonstop2h 40m

Patna

Sun 22/2

19:10-08:55

1 stop13h 45m

₹ 14,114

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Thu 19/2

17:45-22:45

1 stop5h 00m

Patna

Sun 22/2

13:05-21:25

1 stop8h 20m

₹ 14,204

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Mon 12/1

15:10-17:50

Nonstop2h 40m

Patna

Tue 13/1

13:05-19:25

1 stop6h 20m

₹ 14,294

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Wed 4/2

17:45-22:45

1 stop5h 00m

Patna

Mon 9/2

11:30-14:10

Nonstop2h 40m

₹ 14,473

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Tue 16/12

17:45-22:45

1 stop5h 00m

Patna

Tue 23/12

20:45-23:25

Nonstop2h 40m

₹ 14,563

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Sun 4/1

08:55-12:00

Nonstop3h 05m

Patna

Sun 11/1

18:20-21:10

Nonstop2h 50m

₹ 14,653

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Mon 19/1

07:00-12:35

1 stop5h 35m

Patna

Mon 19/1

15:30-23:00

1 stop7h 30m

₹ 14,743

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bengaluru to Bihar

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bihar?

The cheapest month to fly to Bihar from Bengaluru is in August. Flight prices, which tend to average around ₹ 12,945, are often lower during this time because this is during the off-season. If you aren’t able to travel to Bihar during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of ₹ 13,395.

What is the cheapest day to depart on your flight to Bihar?

Our data shows that Tuesday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 13,914. 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 Bihar on Saturday is ₹ 15,548.

What is the cheapest time of day to depart on your flight to Bihar?

Our data shows that the cheapest Bengaluru to Bihar flights are usually those with departure times at midday. Our users have found flights to Bihar at midday for as low as ₹ 14,014. In the afternoon is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 16,441 per ticket.

What is the cheapest Bengaluru Intl to Bihar flight route?

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

How far in advance should I book a flight to Bihar?

You are more likely to see cheaper flights to Bihar from Bengaluru when booking weeks ahead of your departure date. In general, you can expect to find flights to Bihar for around ₹ 15,177 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bihar from Bengaluru for as low as ₹ 11,237 on momondo.

What cabin class options are available on Bengaluru Intl to Bihar flights?

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

Can stopping save me money on Bengaluru to Bihar flights?

You could potentially save up to 1% on your flight if you consider stops on a Bengaluru to Bihar flight.

Cheap Bengaluru to Bihar flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bengaluru to Bihar

Best price found	₹ 6,509
Fastest flight time	2h 20m
Direct flights	Every day
Airports in Bihar	1 airport

The best one-way flight to Bihar from Bengaluru in the past 72 hours is ₹ 6,509. The best return flight deal from Bengaluru to Bihar found on momondo in the last 72 hours is ₹ 13,276.

The fastest flight from Bengaluru to Bihar takes 2h 20m

Direct flights go from Bengaluru to Bihar every day.

There is 1 airport near Bihar: Patna (PAT)

Search flight deals

When did momondo last update prices for flights from Bengaluru Intl Airport to Bihar?
Prices for flights from Bengaluru Intl Airport to Bihar refresh daily.
How many operators does momondo search for flights from Bengaluru Intl Airport to Bihar?
The number of operators available for flights from Bengaluru Intl Airport to Bihar is 4 as of December 2025.
How old do you have to be to fly from Bengaluru Intl Airport to Bihar?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bengaluru Intl Airport to Bihar.
What documentation or ID do you need to fly to Bihar?
The required travel and health documents for your Bihar trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bihar. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Bengaluru to Bihar?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Bengaluru to Bihar is Airbus A320neo (36.17% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (17.18%), Airbus A320-100/200 (17.18%), and Boeing 737 MAX 8 (16.06%).

Best airlines flying from Bengaluru to Bihar

Compare and see reviews for airlines that fly from Bengaluru to Bihar with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 6,998	Free Cancellation	Rating 5.5 2,947 reviews	Search Air India flights
IndiGo	PriceFrom ₹ 11,437	Free Cancellation	Rating 6.8 505 reviews	Search IndiGo flights
SpiceJet	PriceFrom ₹ 11,481	Free Cancellation	Rating 4.7 85 reviews	Search SpiceJet flights
Air India Express	PriceFrom ₹ 11,786	Free Cancellation	Rating 0.0 0 reviews	Search Air India Express flights

Why use momondo?

Why should I use momondo to find a flight deal from Bengaluru to Bihar?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bengaluru to Bihar. momondo saves you time and could save you money on your trip.

Can I find flights from Bengaluru to Bihar with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bihar from Bengaluru with this policy.

How can momondo help me find flights from Bengaluru to Bihar?

Once all potential Bengaluru to Bihar flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bengaluru to Bihar right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bihar from Bengaluru. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bihar trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Bihar

Popular Cities in Bihar

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Cheap flights from Bengaluru to Bihar from ₹ 6,473

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bengaluru to Bihar departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Cheap return flights

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IndiGo flights from Bengaluru to Bihar

Our best IndiGo deals on Bengaluru to Bihar flight tickets

Air India Express flights from Bengaluru to Bihar

Our best Air India Express deals on Bengaluru to Bihar flight tickets

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How to get the cheapest flight ticket from Bengaluru to Bihar

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bihar?

What is the cheapest day to depart on your flight to Bihar?

What is the cheapest time of day to depart on your flight to Bihar?

What is the cheapest Bengaluru Intl to Bihar flight route?

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

How far in advance should I book a flight to Bihar?

What cabin class options are available on Bengaluru Intl to Bihar flights?

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

Can stopping save me money on Bengaluru to Bihar flights?

You could potentially save up to 1% on your flight if you consider stops on a Bengaluru to Bihar flight.

What is the cheapest airline that flies from Bengaluru Intl to Bihar?

Air India and SpiceJet are the most popular carriers operating from Bengaluru Intl to Bihar

Which airlines fly to Bihar?

How many flights depart from Bengaluru to Bihar on average per day?

As of December 2025, there are 13 flights per day flying from Bengaluru to Bihar. The most common time of day flights depart is 08:00, with 59% of flights taking off in the afternoon.

How many flights depart from Bengaluru to Bihar on average per week?

As of December 2025, 94 flights take off from Bengaluru and land in Bihar each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

Cheap Bengaluru to Bihar flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bengaluru to Bihar

Best price found

Fastest flight time

Direct flights

Airports in Bihar

When did momondo last update prices for flights from Bengaluru Intl Airport to Bihar?

How many operators does momondo search for flights from Bengaluru Intl Airport to Bihar?

How old do you have to be to fly from Bengaluru Intl Airport to Bihar?

What documentation or ID do you need to fly to Bihar?

What is the most popular plane model from Bengaluru to Bihar?

Best airlines flying from Bengaluru to Bihar

Compare and see reviews for airlines that fly from Bengaluru to Bihar with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Bengaluru to Bihar?

Can I find flights from Bengaluru to Bihar with flexible booking policies on momondo?

How can momondo help me find flights from Bengaluru to Bihar?

I’m not ready to book a flight from Bengaluru to Bihar right now. Can momondo alert me if prices change?

An easier way to manage your Bihar trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bihar

Popular Cities in Bihar

Popular flights according to clicks in the last 7 days on momondo