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 52% of people opting to fly with this airline when travelling to Bihar. Keep in mind that there are 5 different airlines that fly to Bihar on a routine basis, so you have a few additional options to choose from.

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

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

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

As of September 2026, 73 flights take off from Bengaluru and land in Bihar each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

As of September 2026, there are 10 flights per day flying from Bengaluru to Bihar. The most common time of day flights depart is 08:00, with 51% of flights taking off in the afternoon.

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 September 2026.

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.

₹ 7,161 Cheap Flights from Bengaluru to Bihar in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bengaluru to Bihar

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:35 - 17:30BLR Bengaluru Intl-PAT Patna

5h 55m1 stop Hyderabad Rajiv Gandhi Intl

14:25 - 23:00PAT Patna-BLR Bengaluru Intl

8h 35m1 stop Chennai

₹ 15,658IndiGo

Wed, 23 Sep - Thu, 15 Oct

10:20 - 12:55BLR Bengaluru Intl-PAT Patna

2h 35mdirect

08:30 - 15:50PAT Patna-BLR Bengaluru Intl

7h 20m1 stop Hyderabad Rajiv Gandhi Intl

₹ 15,753Multiple Airlines

Wed, 23 Sep - Thu, 15 Oct

10:15 - 15:35BLR Bengaluru Intl-PAT Patna

5h 20m1 stop Hyderabad Rajiv Gandhi Intl

14:25 - 23:00PAT Patna-BLR Bengaluru Intl

8h 35m1 stop Chennai

₹ 15,849IndiGo

Tue, 6 Oct - Tue, 13 Oct

10:20 - 12:55BLR Bengaluru Intl-PAT Patna

2h 35mdirect

21:35 - 00:30PAT Patna-BLR Bengaluru Intl

2h 55mdirect

₹ 16,040Multiple Airlines

Wed, 23 Sep - Sun, 27 Sep

13:10 - 15:50BLR Bengaluru Intl-PAT Patna

2h 40mdirect

16:25 - 19:15PAT Patna-BLR Bengaluru Intl

2h 50mdirect

₹ 16,517Air India Express

Tue, 26 Jan - Thu, 28 Jan

10:20 - 12:55BLR Bengaluru Intl-PAT Patna

2h 35mdirect

13:25 - 16:00PAT Patna-BLR Bengaluru Intl

2h 35mdirect

₹ 16,517Air India Express

Tue, 6 Oct - Tue, 13 Oct

22:30 - 07:00BLR Bengaluru Intl-PAT Patna

8h 30m1 stop Mumbai Chhatrapati Shivaji Intl

14:00 - 22:30PAT Patna-BLR Bengaluru Intl

8h 30m2 stops Mumbai Chhatrapati Shivaji Intl Hyderabad Rajiv Gandhi Intl

₹ 29,406Air India

Thu, 8 Oct - Thu, 15 Oct

00:15 - 10:20BLR Bengaluru Intl-PAT Patna

10h 05m1 stop New Delhi Indira Gandhi Intl

15:20 - 22:30PAT Patna-BLR Bengaluru Intl

7h 10m2 stops New Delhi Indira Gandhi Intl Hyderabad Rajiv Gandhi Intl

₹ 32,747Air India

Sat, 3 Oct - Sun, 4 Oct

06:00 - 15:40BLR Bengaluru Intl-PAT Patna

9h 40m1 stop Pune Lohegaon

21:10 - 00:05PAT Patna-BLR Bengaluru Intl

26h 55m1 stop Ahmedabad

₹ 52,701SpiceJet

Tue, 1 Dec - Mon, 14 Dec

06:00 - 20:30BLR Bengaluru Intl-PAT Patna

14h 30m1 stop Ahmedabad

21:10 - 00:05PAT Patna-BLR Bengaluru Intl

26h 55m1 stop Ahmedabad

₹ 52,988SpiceJet

Tue, 1 Dec - Mon, 14 Dec

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

IndiGo flights from Bengaluru to Bihar

Our best IndiGo deals on Bengaluru to Bihar flight tickets

IndiGo

17 Sept

BLR14:45Bengaluru Intl

2h 35m

PAT17:20Patna

21 Sept

PAT15:40Patna

5h 40m

1 stop

BLR21:20Bengaluru Intl

₹ 15,658

IndiGo

17 Sept

BLR14:45Bengaluru Intl

2h 35m

PAT17:20Patna

21 Sept

PAT15:40Patna

5h 40m

1 stop

BLR21:20Bengaluru Intl

₹ 15,753

IndiGo

6 Oct

BLR10:15Bengaluru Intl

5h 20m

1 stop

PAT15:35Patna

13 Oct

PAT14:25Patna

8h 35m

1 stop

BLR23:00Bengaluru Intl

₹ 15,849

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Wed 23/9

11:35-17:30

1 stop5h 55m

Patna

Thu 15/10

14:25-23:00

1 stop8h 35m

₹ 15,658

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Wed 23/9

10:20-12:55

Nonstop2h 35m

Patna

Thu 15/10

08:30-15:50

1 stop7h 20m

₹ 15,753

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Tue 6/10

10:15-15:35

1 stop5h 20m

Patna

Tue 13/10

14:25-23:00

1 stop8h 35m

₹ 15,849

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Wed 23/9

10:20-12:55

Nonstop2h 35m

Patna

Sun 27/9

21:35-00:30

Nonstop2h 55m

₹ 16,040

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Tue 26/1

13:10-15:50

Nonstop2h 40m

Patna

Thu 28/1

16:25-19:15

Nonstop2h 50m

₹ 16,517

Fastest return journey

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Tue 6/10

10:20-12:55

Nonstop2h 35m

Patna

Tue 13/10

13:25-16:00

Nonstop2h 35m

₹ 16,517

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Thu 8/10

22:30-07:00

1 stop8h 30m

Patna

Thu 15/10

14:00-22:30

2 stops8h 30m

₹ 29,406

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Sat 3/10

00:15-10:20

1 stop10h 05m

Patna

Sun 4/10

15:20-22:30

2 stops7h 10m

₹ 32,747

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Tue 1/12

06:00-15:40

1 stop9h 40m

Patna

Mon 14/12

21:10-00:05

1 stop26h 55m

₹ 52,701

BengaluruPatna

BLR Bengaluru Intl - PAT Patna

BLRPAT

Bengaluru Intl

Tue 1/12

06:00-20:30

1 stop14h 30m

Patna

Mon 14/12

21:10-00:05

1 stop26h 55m

₹ 52,988

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 January. Flight prices, which tend to average around ₹ 15,276, 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 January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of ₹ 15,467.

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

Our data shows that Thursday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 15,936. 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 ₹ 17,443.

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 in the morning. Our users have found flights to Bihar in the morning for as low as ₹ 16,184. In the evening is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 18,867 per ticket.

What is the cheapest Bengaluru Intl to Bihar flight route?

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

How far in advance should I book a flight from Bengaluru 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 ₹ 16,724 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 ₹ 14,798 on momondo.

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

There are 2 cabin classes available to choose from on Bengaluru 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?

No. A direct flight is the cheapest option for a flight between Bengaluru to Bihar.

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	₹ 7,161
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Bihar	5 airports

The best one-way flight to Bihar from Bengaluru in the past 72 hours is ₹ 7,161. The best return flight deal from Bengaluru to Bihar found on momondo in the last 72 hours is ₹ 15,658.

The fastest flight from Bengaluru to Bihar takes 2h 30m

Direct flights go from Bengaluru to Bihar every day.

There are 5 airports in Bihar. From Bengaluru there are direct flights to Patna (PAT).

Search flight deals

Frequently asked questions about flying from Bengaluru to Bihar

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 September 2026.
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 (35.71% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (20.54%), Airbus A320-100/200 (13.62%), and Boeing 737 (12.05%).

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 ₹ 7,629	Free Cancellation	Rating 5.5 2,924 reviews	Search Air India flights
IndiGo	PriceFrom ₹ 9,313	Free Cancellation	Rating 6.8 581 reviews	Search IndiGo flights
Akasa Air	PriceFrom ₹ 9,776	Free Cancellation	Rating 8.0 22 reviews	Search Akasa Air flights
SpiceJet	PriceFrom ₹ 12,176	Free Cancellation	Rating 4.5 87 reviews	Search SpiceJet flights
Air India Express	PriceFrom ₹ 13,004	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.