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

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

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

14 flights are operational daily from Bihar to Karnataka as of September 2025. The most popular departure time for this route is 11:00, with 40% of flights per day taking off in the afternoon.

Which airlines fly to Karnataka?

IndiGo, SpiceJet and Air India Express are the top three most popular airlines that fly to Karnataka from Bihar according to our data. IndiGo is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Karnataka. Keep in mind that there are 4 different airlines that fly to Karnataka on a routine basis, so you have a few additional options to choose from.

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

As of September 2025, there are 98 flights per week flying from Bihar to Karnataka. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Prices for flights from Bihar to Karnataka refresh daily.

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

There are 4 operators available for flights from Bihar to Karnataka as of September 2025.

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

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 Bihar to Karnataka.

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

The travel and health documents required for your trip to Karnataka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Karnataka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 5,379 Cheap Flights from Bihar to Karnataka in 2025/26

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Find the cheapest flights from Bihar to Karnataka

Round-trip

One-way

Last minute

Direct

Cheap return flights

20:15 - 22:55PAT-BLR

2h 40mdirect

16:50 - 19:35BLR-PAT

2h 45mdirect

₹ 11,728SpiceJet

Find Deal

Mon, 29 Sep - Fri, 3 Oct

20:15 - 22:55PAT-BLR

2h 40mdirect

16:50 - 19:35BLR-PAT

2h 45mdirect

₹ 11,816SpiceJet

Find Deal

Sun, 28 Sep - Thu, 2 Oct

20:30 - 10:55PAT-BLR

14h 25m1 stop

19:15 - 09:40BLR-PAT

14h 25m1 stop

₹ 12,874Air India

Find Deal

Wed, 12 Nov - Sat, 15 Nov

20:15 - 22:55PAT-BLR

2h 40mdirect

21:30 - 07:45BLR-PAT

10h 15m1 stop

₹ 13,050

Find Deal

Sun, 28 Sep - Thu, 2 Oct

15:40 - 23:00PAT-BLR

7h 20m1 stop

08:50 - 14:35BLR-PAT

5h 45m1 stop

₹ 13,403Air India

Find Deal

Sat, 27 Sep - Fri, 3 Oct

20:15 - 22:55PAT-BLR

2h 40mdirect

19:15 - 09:40BLR-PAT

14h 25m1 stop

₹ 13,756

Find Deal

Sat, 27 Sep - Wed, 1 Oct

16:50 - 19:40PAT-BLR

2h 50mdirect

13:35 - 16:20BLR-PAT

2h 45mdirect

₹ 14,285Air India Express

Find Deal

Fri, 12 Dec - Tue, 16 Dec

16:50 - 19:40PAT-BLR

2h 50mdirect

13:35 - 16:20BLR-PAT

2h 45mdirect

₹ 14,638Air India Express

Find Deal

Mon, 8 Dec - Mon, 22 Dec

15:35 - 22:25PAT-GOI

6h 50m1 stop

23:45 - 07:45GOI-PAT

8h 00m1 stop

₹ 16,137IndiGo

Find Deal

Thu, 25 Sep - Thu, 25 Sep

09:45 - 16:55PAT-BLR

7h 10m1 stop

20:15 - 22:45BLR-PAT

2h 30mdirect

₹ 17,724IndiGo

Find Deal

Tue, 28 Oct - Tue, 28 Oct

Air India flights from Bihar to Karnataka

Our best Air India deals on Bihar to Karnataka flight tickets

Air India

16 Sept

PAT13:55Patna

11h 40m

1 stop

BLR01:35Bengaluru Intl

19 Sept

BLR00:10Bengaluru Intl

13h 10m

1 stop

PAT13:20Patna

₹ 12,169

Find similar

Air India

18 Sept

PAT13:55Patna

8h 10m

1 stop

BLR22:05Bengaluru Intl

21 Sept

BLR02:15Bengaluru Intl

11h 05m

1 stop

PAT13:20Patna

₹ 12,609

Find similar

Air India

19 Sept

PAT10:40Patna

6h 20m

1 stop

BLR17:00Bengaluru Intl

23 Sept

BLR22:45Bengaluru Intl

14h 35m

1 stop

PAT13:20Patna

₹ 12,786

Find similar

SpiceJet flights from Bihar to Karnataka

Our best SpiceJet deals on Bihar to Karnataka flight tickets

SpiceJet

29 Sept

PAT20:15Patna

2h 40m

BLR22:55Bengaluru Intl

3 Oct

BLR16:50Bengaluru Intl

2h 45m

PAT19:35Patna

₹ 11,728

Find similar

SpiceJet

28 Sept

PAT20:15Patna

2h 40m

BLR22:55Bengaluru Intl

2 Oct

BLR16:50Bengaluru Intl

2h 45m

PAT19:35Patna

₹ 11,816

Find similar

SpiceJet

28 Sept

PAT20:15Patna

2h 40m

BLR22:55Bengaluru Intl

6 Oct

BLR16:50Bengaluru Intl

2h 45m

PAT19:35Patna

₹ 12,345

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Mon 29/9

20:15-22:55

Nonstop2h 40m

Bengaluru Intl

Fri 3/10

16:50-19:35

Nonstop2h 45m

₹ 11,728

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Sun 28/9

20:15-22:55

Nonstop2h 40m

Bengaluru Intl

Thu 2/10

16:50-19:35

Nonstop2h 45m

₹ 11,816

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Wed 12/11

20:30-10:55

1 stop14h 25m

Bengaluru Intl

Sat 15/11

19:15-09:40

1 stop14h 25m

₹ 12,874

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Sun 28/9

20:15-22:55

Nonstop2h 40m

Bengaluru Intl

Thu 2/10

21:30-07:45

1 stop10h 15m

₹ 13,050

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Sat 27/9

15:40-23:00

1 stop7h 20m

Bengaluru Intl

Fri 3/10

08:50-14:35

1 stop5h 45m

₹ 13,403

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Sat 27/9

20:15-22:55

Nonstop2h 40m

Bengaluru Intl

Wed 1/10

19:15-09:40

1 stop14h 25m

₹ 13,756

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Fri 12/12

16:50-19:40

Nonstop2h 50m

Bengaluru Intl

Tue 16/12

13:35-16:20

Nonstop2h 45m

₹ 14,285

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Mon 8/12

16:50-19:40

Nonstop2h 50m

Bengaluru Intl

Mon 22/12

13:35-16:20

Nonstop2h 45m

₹ 14,638

PatnaVasco da Gama

PAT - GOI

PATGOI

Patna

Thu 25/9

15:35-22:25

1 stop6h 50m

Vasco da Gama Goa Intl

Thu 25/9

23:45-07:45

1 stop8h 00m

₹ 16,137

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Tue 28/10

09:45-16:55

1 stop7h 10m

Bengaluru Intl

Tue 28/10

20:15-22:45

Nonstop2h 30m

₹ 17,724

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 Bihar to Karnataka

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 Karnataka?

In general, August is the cheapest month to fly from Bihar to Karnataka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 13,315. The month of May is another great option to travel to Karnataka, with average flight prices from Bihar averaging around ₹ 13,491.

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

The cheapest day to depart from Bihar to Karnataka is on a Friday. Travellers who choose to depart for Karnataka on a Friday will often find tickets for as low as ₹ 15,005. Flights from Bihar to Karnataka on a Sunday will generally be more expensive and average around ₹ 20,883. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Karnataka is in the afternoon. Flights from Bihar to Karnataka during this time can be as low as ₹ 15,152. In the morning is when there is more demand to fly to Karnataka, so prices are often more expensive at around ₹ 17,019 per ticket.

What is the cheapest Bihar to Karnataka flight route?

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

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

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

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

Cheap Bihar to Karnataka flight deals and tips

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

Best price found	₹ 6,164
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Karnataka	1 airport

The best one-way flight to Karnataka from Bihar in the past 72 hours is ₹ 6,164. The best return flight deal from Bihar to Karnataka found on momondo in the last 72 hours is ₹ 12,903.

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

Direct flights go from Bihar to Karnataka every day.

There is 1 airport near Karnataka: Bengaluru Intl (BLR)

Search flight deals

When did momondo last update prices for flights from Bihar to Karnataka?
Prices for flights from Bihar to Karnataka refresh daily.
How many operators does momondo search for flights from Bihar to Karnataka?
There are 4 operators available for flights from Bihar to Karnataka as of September 2025.
How old do you have to be to fly from Bihar to Karnataka?
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 Bihar to Karnataka.
What documentation or ID do you need to fly to Karnataka?
The travel and health documents required for your trip to Karnataka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Karnataka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Bihar to Karnataka?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Bihar to Karnataka is Airbus A320neo (28.37% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (23.76%), Airbus A320 (sharklets) (23.05%), and Boeing 737 (10.28%).

Best airlines flying from Bihar to Karnataka

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

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 3,377	Free Cancellation	Rating 5.5 2,930 reviews	Search Air India flights
Air India Express	PriceFrom ₹ 10,430	Free Cancellation	Rating 6.3 10 reviews	Search Air India Express flights
IndiGo	PriceFrom ₹ 11,497	Free Cancellation	Rating 6.9 484 reviews	Search IndiGo flights
SpiceJet	PriceFrom ₹ 11,598	Free Cancellation	Rating 4.8 87 reviews	Search SpiceJet flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Karnataka from Bihar.

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

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

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

momondo helps you find the best flight between Bihar and Karnataka by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Karnataka, momondo offers a useful price alert feature which will track prices for flights to Karnataka from Bihar and alert you when they change.

An easier way to manage your Karnataka 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.

Start using Trips

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Wed 15/10

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Find better results for your trip to Karnataka

Popular Cities in Karnataka

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Cheap flights from Bihar to Karnataka from ₹ 5,379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bihar to Karnataka departing on 25/9. 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

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Bihar to Karnataka

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Air India flights from Bihar to Karnataka

Our best Air India deals on Bihar to Karnataka flight tickets

SpiceJet flights from Bihar to Karnataka

Our best SpiceJet deals on Bihar to Karnataka flight tickets

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Use the filters below to find and compare flights from Bihar to Karnataka that are best for you.

See travel insights to Karnataka from

How to get the cheapest flight ticket from Bihar to Karnataka

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 Karnataka?

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

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

What is the cheapest Bihar to Karnataka flight route?

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

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

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

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

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

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

Which airlines fly to Karnataka?

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

14 flights are operational daily from Bihar to Karnataka as of September 2025. The most popular departure time for this route is 11:00, with 40% of flights per day taking off in the afternoon.

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

As of September 2025, there are 98 flights per week flying from Bihar to Karnataka. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap Bihar to Karnataka flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Karnataka

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

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

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

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

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

Best airlines flying from Bihar to Karnataka

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

Why use momondo?

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

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

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

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

An easier way to manage your Karnataka 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 Karnataka

Popular Cities in Karnataka

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