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Cheap flights from Bihar to Karnataka from ₹ 7,186

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 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bihar to Karnataka

Cheap return flights

Enter your travel dates to find the best prices.
Air India Express Logo
20:20 - 23:10
PAT
-
BLR
2h 50mdirect
Air India Express Logo
17:15 - 19:50
BLR
-
PAT
2h 35mdirect
₹ 14,282Air India Express
Thu, 22 Jan - Thu, 29 Jan
IndiGo Logo
09:45 - 16:55
PAT
-
BLR
7h 10m1 stop
IndiGo Logo
07:40 - 13:35
BLR
-
PAT
5h 55m1 stop
₹ 14,372IndiGo
Sat, 7 Feb - Sat, 14 Feb
Air India Express Logo
20:20 - 23:10
PAT
-
BLR
2h 50mdirect
Air India Express Logo
11:10 - 13:45
BLR
-
PAT
2h 35mdirect
₹ 14,462Air India Express
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
20:45 - 23:25
PAT
-
BLR
2h 40mdirect
Multiple Airlines Logo
11:10 - 13:45
BLR
-
PAT
2h 35mdirect
₹ 14,552Multiple Airlines
Sat, 17 Jan - Tue, 20 Jan
Multiple Airlines Logo
17:45 - 22:40
PAT
-
BLR
4h 55m1 stop
Multiple Airlines Logo
06:40 - 19:55
BLR
-
PAT
13h 15m1 stop
₹ 14,641Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
IndiGo Logo
11:30 - 14:10
PAT
-
BLR
2h 40mdirect
IndiGo Logo
16:10 - 20:25
BLR
-
PAT
4h 15m1 stop
₹ 14,731IndiGo
Wed, 14 Jan - Wed, 14 Jan
IndiGo Logo
13:00 - 19:15
PAT
-
BLR
6h 15m1 stop
IndiGo Logo
12:40 - 20:25
BLR
-
PAT
7h 45m1 stop
₹ 14,821IndiGo
Fri, 23 Jan - Fri, 30 Jan
IndiGo Logo
13:00 - 23:35
PAT
-
BLR
10h 35m1 stop
IndiGo Logo
14:50 - 17:20
BLR
-
PAT
2h 30mdirect
₹ 14,911IndiGo
Thu, 22 Jan - Thu, 29 Jan
IndiGo Logo
13:00 - 19:15
PAT
-
BLR
6h 15m1 stop
IndiGo Logo
08:25 - 10:55
BLR
-
PAT
2h 30mdirect
₹ 15,001IndiGo
Fri, 23 Jan - Fri, 30 Jan
IndiGo Logo
11:30 - 14:10
PAT
-
BLR
2h 40mdirect
IndiGo Logo
16:10 - 20:25
BLR
-
PAT
4h 15m1 stop
₹ 15,180IndiGo
Sun, 25 Jan - Sun, 25 Jan

Air India Express flights from Bihar to Karnataka

Our best Air India Express deals on Bihar to Karnataka flight tickets
Air India Express
22 Jan
PAT20:20Patna
2h 50m
BLR23:10Bengaluru Intl
29 Jan
BLR17:15Bengaluru Intl
2h 35m
PAT19:50Patna
₹ 14,282
Find similar
Air India Express
15 Jan
PAT20:20Patna
2h 50m
BLR23:10Bengaluru Intl
22 Jan
BLR11:10Bengaluru Intl
2h 35m
PAT13:45Patna
₹ 14,462
Find similar
Air India Express
6 Jan
PAT20:20Patna
2h 50m
BLR23:10Bengaluru Intl
9 Jan
BLR17:15Bengaluru Intl
2h 35m
PAT19:50Patna
₹ 16,348
Find similar

Air India flights from Bihar to Karnataka

Our best Air India deals on Bihar to Karnataka flight tickets
Air India
22 Jan
PAT14:15Patna
2h 35m
BLR16:50Bengaluru Intl
29 Jan
BLR11:10Bengaluru Intl
2h 35m
PAT13:45Patna
₹ 16,258
Find similar
Air India
23 Jan
PAT14:15Patna
2h 35m
BLR16:50Bengaluru Intl
30 Jan
BLR11:10Bengaluru Intl
2h 35m
PAT13:45Patna
₹ 16,528
Find similar
Air India
7 Jan
PAT20:20Patna
2h 50m
BLR23:10Bengaluru Intl
9 Jan
BLR17:15Bengaluru Intl
2h 35m
PAT19:50Patna
₹ 16,887
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bihar to Karnataka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 26 December 2025.
Use the filters below to find and compare flights from Bihar to Karnataka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Thu 22/1

20:20-23:10

Nonstop2h 50m

Bengaluru Intl

Thu 29/1

17:15-19:50

Nonstop2h 35m

₹ 14,282

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Sat 7/2

09:45-16:55

1 stop7h 10m

Bengaluru Intl

Sat 14/2

07:40-13:35

1 stop5h 55m

₹ 14,372

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Thu 15/1

20:20-23:10

Nonstop2h 50m

Bengaluru Intl

Thu 22/1

11:10-13:45

Nonstop2h 35m

₹ 14,462

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Sat 17/1

20:45-23:25

Nonstop2h 40m

Bengaluru Intl

Tue 20/1

11:10-13:45

Nonstop2h 35m

₹ 14,552

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Thu 22/1

17:45-22:40

1 stop4h 55m

Bengaluru Intl

Thu 29/1

06:40-19:55

1 stop13h 15m

₹ 14,641

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Wed 14/1

11:30-14:10

Nonstop2h 40m

Bengaluru Intl

Wed 14/1

16:10-20:25

1 stop4h 15m

₹ 14,731

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Fri 23/1

13:00-19:15

1 stop6h 15m

Bengaluru Intl

Fri 30/1

12:40-20:25

1 stop7h 45m

₹ 14,821

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Thu 22/1

13:00-23:35

1 stop10h 35m

Bengaluru Intl

Thu 29/1

14:50-17:20

Nonstop2h 30m

₹ 14,911

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Fri 23/1

13:00-19:15

1 stop6h 15m

Bengaluru Intl

Fri 30/1

08:25-10:55

Nonstop2h 30m

₹ 15,001

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Sun 25/1

11:30-14:10

Nonstop2h 40m

Bengaluru Intl

Sun 25/1

16:10-20:25

1 stop4h 15m

₹ 15,180

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 ₹ 13,564. The month of May is another great option to travel to Karnataka, with average flight prices from Bihar averaging around ₹ 13,743.

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

The cheapest day to depart from Bihar to Karnataka is on a Thursday. Travellers who choose to depart for Karnataka on a Thursday will often find tickets for as low as ₹ 14,256. Flights from Bihar to Karnataka on a Sunday will generally be more expensive and average around ₹ 17,339. 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 ₹ 14,992. In the morning is when there is more demand to fly to Karnataka, so prices are often more expensive at around ₹ 15,852 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?

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

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

₹ 7,577

Fastest flight time

2h 40m

Direct flights

Every day

Airports in Karnataka

14 airports
The best one-way flight to Karnataka from Bihar in the past 72 hours is ₹ 7,577. The best return flight deal from Bihar to Karnataka found on momondo in the last 72 hours is ₹ 13,792.
The fastest flight from Bihar to Karnataka takes 2h 40m
Direct flights go from Bihar to Karnataka every day.
There are 14 airports in Karnataka. From Bihar there are direct flights to 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?

  • 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?

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 IndiaPriceFrom ₹ 3,440Free CancellationRating
5.5
2,957 reviews
Search Air India flights
Air India ExpressPriceFrom ₹ 10,625Free CancellationRating
0.0
0 reviews
Search Air India Express flights
IndiGoPriceFrom ₹ 11,658Free CancellationRating
6.8
512 reviews
Search IndiGo flights
SpiceJetPriceFrom ₹ 11,815Free CancellationRating
4.7
85 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.
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Find better results for your trip to Karnataka

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