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

As of March 2026, there are 14 flights per day flying from Karnataka to Bihar. The most common time of day flights depart is 08:00, with 53% 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 Karnataka according to our data. IndiGo is the first choice among our users, with 47% 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.

What is the cheapest airline that flies from Karnataka to Bihar?

IndiGo, SpiceJet, and Air India Express are the most popular carriers operating from Karnataka to Bihar

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

The number of flights available between Karnataka and Bihar is 98 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When did momondo last update prices for flights from Karnataka to Bihar?

Prices for flights from Karnataka to Bihar were last updated today.

How many operators does momondo search for flights from Karnataka to Bihar?

There are 4 operators available for flights from Karnataka to Bihar as of March 2026.

How old do you have to be to fly from Karnataka to Bihar?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Karnataka 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.

₹ 6,921 Cheap Flights from Karnataka to Bihar in 2026

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Find the cheapest flights from Karnataka to Bihar

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

08:45 - 11:30

BLR

PAT

2h 45mdirect

12:10 - 15:00

PAT

BLR

2h 50mdirect

₹ 14,309SpiceJet

Sat, 4 Apr - Sat, 11 Apr

16:45 - 19:15

BLR

PAT

2h 30mdirect

11:35 - 14:05

PAT

BLR

2h 30mdirect

₹ 14,964IndiGo

Tue, 5 May - Tue, 12 May

16:45 - 19:15

BLR

PAT

2h 30mdirect

11:35 - 14:05

PAT

BLR

2h 30mdirect

₹ 15,432IndiGo

Thu, 7 May - Thu, 14 May

20:15 - 22:50

BLR

PAT

2h 35mdirect

23:25 - 02:00

PAT

BLR

2h 35mdirect

₹ 15,712IndiGo

Mon, 4 May - Sat, 9 May

16:45 - 19:15

BLR

PAT

2h 30mdirect

23:25 - 02:00

PAT

BLR

2h 35mdirect

₹ 15,806IndiGo

Mon, 4 May - Sat, 9 May

14:45 - 17:20

BLR

PAT

2h 35mdirect

20:00 - 22:40

PAT

BLR

2h 40mdirect

₹ 15,993IndiGo

Wed, 8 Apr - Wed, 8 Apr

06:05 - 10:30

BLR

PAT

4h 25m

1 stop

17:55 - 20:30

PAT

BLR

2h 35mdirect

₹ 16,180IndiGo

Wed, 8 Apr - Wed, 8 Apr

20:15 - 22:50

BLR

PAT

2h 35mdirect

08:30 - 15:50

PAT

BLR

7h 20m

1 stop

₹ 16,273IndiGo

Thu, 7 May - Thu, 14 May

20:15 - 22:50

BLR

PAT

2h 35mdirect

14:40 - 20:10

PAT

BLR

5h 30m

1 stop

₹ 16,460IndiGo

Fri, 1 May - Sun, 17 May

16:45 - 19:15

BLR

PAT

2h 30mdirect

08:30 - 15:50

PAT

BLR

7h 20m

1 stop

₹ 16,554IndiGo

Mon, 4 May - Sat, 9 May

IndiGo flights from Karnataka to Bihar

Our best IndiGo deals on Karnataka to Bihar flight tickets

IndiGo

5 May

BLR16:45Bengaluru Intl

2h 30m

PAT19:15Patna

12 May

PAT11:35Patna

2h 30m

BLR14:05Bengaluru Intl

₹ 14,964

IndiGo

7 May

BLR16:45Bengaluru Intl

2h 30m

PAT19:15Patna

14 May

PAT11:35Patna

2h 30m

BLR14:05Bengaluru Intl

₹ 15,432

IndiGo

4 May

BLR20:15Bengaluru Intl

2h 35m

PAT22:50Patna

9 May

PAT23:25Patna

2h 35m

BLR02:00Bengaluru Intl

₹ 15,712

SpiceJet flights from Karnataka to Bihar

Our best SpiceJet deals on Karnataka to Bihar flight tickets

SpiceJet

4 Apr

BLR08:45Bengaluru Intl

2h 45m

PAT11:30Patna

11 Apr

PAT12:10Patna

2h 50m

BLR15:00Bengaluru Intl

₹ 14,309

SpiceJet

26 Mar

BLR08:55Bengaluru Intl

3h 05m

PAT12:00Patna

8 Apr

PAT12:10Patna

2h 50m

BLR15:00Bengaluru Intl

₹ 14,871

SpiceJet

31 Mar

BLR08:45Bengaluru Intl

2h 45m

PAT11:30Patna

1 Apr

PAT12:10Patna

2h 50m

BLR15:00Bengaluru Intl

₹ 15,151

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Sat 4/4

08:45-11:30

Nonstop2h 45m

Patna

Sat 11/4

12:10-15:00

Nonstop2h 50m

₹ 14,309

Fastest return journey

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Tue 5/5

16:45-19:15

Nonstop2h 30m

Patna

Tue 12/5

11:35-14:05

Nonstop2h 30m

₹ 14,964

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Thu 7/5

16:45-19:15

Nonstop2h 30m

Patna

Thu 14/5

11:35-14:05

Nonstop2h 30m

₹ 15,432

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Mon 4/5

20:15-22:50

Nonstop2h 35m

Patna

Sat 9/5

23:25-02:00

Nonstop2h 35m

₹ 15,712

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Mon 4/5

16:45-19:15

Nonstop2h 30m

Patna

Sat 9/5

23:25-02:00

Nonstop2h 35m

₹ 15,806

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Wed 8/4

14:45-17:20

Nonstop2h 35m

Patna

Wed 8/4

20:00-22:40

Nonstop2h 40m

₹ 15,993

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Wed 8/4

06:05-10:30

1 stop4h 25m

Patna

Wed 8/4

17:55-20:30

Nonstop2h 35m

₹ 16,180

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Thu 7/5

20:15-22:50

Nonstop2h 35m

Patna

Thu 14/5

08:30-15:50

1 stop7h 20m

₹ 16,273

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Fri 1/5

20:15-22:50

Nonstop2h 35m

Patna

Sun 17/5

14:40-20:10

1 stop5h 30m

₹ 16,460

BengaluruPatna

BLR - PAT

BLRPAT

Bengaluru Intl

Mon 4/5

16:45-19:15

Nonstop2h 30m

Patna

Sat 9/5

08:30-15:50

1 stop7h 20m

₹ 16,554

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 Karnataka 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 Karnataka is in August. Flight prices, which tend to average around ₹ 13,468, 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 ₹ 13,935.

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 ₹ 14,262. 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 ₹ 15,848.

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

Our data shows that the cheapest Karnataka to Bihar flights are usually those with departure times in the evening. Our users have found flights to Bihar in the evening for as low as ₹ 14,639. In the afternoon is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 16,388 per ticket.

What is the cheapest Karnataka to Bihar flight route?

Fly from Bengaluru Intl to Darbhanga for the best Karnataka - 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 Karnataka when booking weeks ahead of your departure date. In general, you can expect to find flights to Bihar for around ₹ 15,424 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 Karnataka for as low as ₹ 11,691 on momondo.

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

There are 3 cabin classes available to choose from on Karnataka 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 Karnataka to Bihar flights?

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

Cheap Karnataka to Bihar flight deals and tips

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

Best price found	₹ 5,655
Fastest flight time	2h 20m
Direct flights	Every day
Airports in Bihar	5 airports

The best one-way flight to Bihar from Karnataka in the past 72 hours is ₹ 5,655. The best return flight deal from Karnataka to Bihar found on momondo in the last 72 hours is ₹ 12,139.

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

Direct flights go from Karnataka to Bihar every day.

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

Search flight deals

When did momondo last update prices for flights from Karnataka to Bihar?
Prices for flights from Karnataka to Bihar were last updated today.
How many operators does momondo search for flights from Karnataka to Bihar?
There are 4 operators available for flights from Karnataka to Bihar as of March 2026.
How old do you have to be to fly from Karnataka to Bihar?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Karnataka 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 Karnataka to Bihar?
Based on momondo bookings for flights between Karnataka and Bihar, the leading plane model is Boeing 737 MAX 8, making up 31.72% of the total bookings. Other popular models include Airbus A320neo with 24.85%, Boeing 737-800 Passenger/BBJ2 (winglets) with 21.21%, and Boeing 737 with 11.72%.

Best airlines flying from Karnataka to Bihar

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

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 7,281	Free Cancellation	Rating 5.5 2,971 reviews	Search Air India flights
SpiceJet	PriceFrom ₹ 9,053	Free Cancellation	Rating 4.7 87 reviews	Search SpiceJet flights
IndiGo	PriceFrom ₹ 9,123	Free Cancellation	Rating 6.8 544 reviews	Search IndiGo flights
Air India Express	PriceFrom ₹ 10,720	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 Karnataka to Bihar?

It is quick and easy to find Karnataka to Bihar flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bihar that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bihar from Karnataka.

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

If you are not ready to book a flight from Karnataka to Bihar now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bihar and let you know when they change.

An easier way to manage your Bihar trip

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Popular Cities in Bihar

Flights to New Delhifrom ₹ 5,705

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Flights to Bengalurufrom ₹ 4,583

Flights to Kolkatafrom ₹ 8,043

Flights to Hyderabadfrom ₹ 5,986

Flights to Chennaifrom ₹ 4,863

Flights to Ahmedabadfrom ₹ 5,986

Flights to Punefrom ₹ 6,547

Flights to Vasco da Gamafrom ₹ 4,957

Flights to Varanasifrom ₹ 9,072

Flights to Srinagarfrom ₹ 4,863

Flights to Patnafrom ₹ 7,295

Cheap flights from Karnataka to Bihar from ₹ 6,921

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Karnataka to Bihar departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cheap return flights

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IndiGo flights from Karnataka to Bihar

Our best IndiGo deals on Karnataka to Bihar flight tickets

SpiceJet flights from Karnataka to Bihar

Our best SpiceJet deals on Karnataka to Bihar flight tickets

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See travel insights to Bihar from

How to get the cheapest flight ticket from Karnataka to Bihar

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 Karnataka to Bihar flight route?

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

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

Can stopping save me money on Karnataka to Bihar flights?

What is the cheapest airline that flies from Karnataka to Bihar?

Which airlines fly to Bihar?

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

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

Cheap Karnataka to Bihar flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Bihar

Best airlines flying from Karnataka to Bihar

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

Why use momondo?

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

Karnataka flight routes

According to popular flight searches on momondo this year

Bihar flight routes

According to popular flight searches on momondo this year

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