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Cheap flights from Bihar to Karnataka from ₹ 6,856

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 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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 Logo
21:45 - 11:55
PAT
-
BLR
14h 10m
2 stops
Air India Logo
16:55 - 19:35
BLR
-
PAT
2h 40mdirect
₹ 12,416Air India
Tue, 5 May - Wed, 6 May
IndiGo Logo
23:25 - 02:00
PAT
-
BLR
2h 35mdirect
IndiGo Logo
20:15 - 22:50
BLR
-
PAT
2h 35mdirect
₹ 14,176IndiGo
Wed, 29 Apr - Wed, 6 May
IndiGo Logo
23:25 - 02:00
PAT
-
BLR
2h 35mdirect
IndiGo Logo
16:45 - 19:15
BLR
-
PAT
2h 30mdirect
₹ 14,547IndiGo
Sat, 16 May - Sat, 23 May
Air India Express Logo
20:05 - 22:55
PAT
-
BLR
2h 50mdirect
Air India Express Logo
09:50 - 12:30
BLR
-
PAT
2h 40mdirect
₹ 14,732Air India Express
Wed, 29 Apr - Wed, 6 May
Air India Express Logo
20:05 - 22:55
PAT
-
BLR
2h 50mdirect
Air India Express Logo
09:50 - 12:30
BLR
-
PAT
2h 40mdirect
₹ 14,917Air India Express
Tue, 5 May - Wed, 6 May
Air India Express Logo
20:05 - 22:55
PAT
-
BLR
2h 50mdirect
Air India Express Logo
16:55 - 19:35
BLR
-
PAT
2h 40mdirect
₹ 15,010Air India Express
Thu, 14 May - Tue, 19 May
Air India Express Logo
09:10 - 11:50
PAT
-
BLR
2h 40mdirect
Air India Express Logo
16:55 - 19:35
BLR
-
PAT
2h 40mdirect
₹ 15,195Air India Express
Tue, 14 Apr - Fri, 1 May
SpiceJet Logo
12:10 - 15:00
PAT
-
BLR
2h 50mdirect
SpiceJet Logo
08:45 - 11:30
BLR
-
PAT
2h 45mdirect
₹ 15,473SpiceJet
Tue, 28 Apr - Tue, 5 May
SpiceJet Logo
12:10 - 15:00
PAT
-
BLR
2h 50mdirect
SpiceJet Logo
08:45 - 11:30
BLR
-
PAT
2h 45mdirect
₹ 15,566SpiceJet
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
08:00 - 14:30
PAT
-
GOI
6h 30m
1 stop
Multiple Airlines Logo
21:00 - 18:00
GOI
-
PAT
21h 00m
2 stops
₹ 33,170Multiple Airlines
Mon, 18 May - Mon, 25 May

Air India Express flights from Bihar to Karnataka

Our best Air India Express deals on Bihar to Karnataka flight tickets
Air India Express
7 Apr
PAT09:10Patna
2h 40m
BLR11:50Bengaluru Intl
7 Apr
BLR16:55Bengaluru Intl
2h 40m
PAT19:35Patna
₹ 14,547
Air India Express
29 Apr
PAT20:05Patna
2h 50m
BLR22:55Bengaluru Intl
6 May
BLR09:50Bengaluru Intl
2h 40m
PAT12:30Patna
₹ 14,732
Air India Express
5 May
PAT20:05Patna
2h 50m
BLR22:55Bengaluru Intl
6 May
BLR09:50Bengaluru Intl
2h 40m
PAT12:30Patna
₹ 14,917

SpiceJet flights from Bihar to Karnataka

Our best SpiceJet deals on Bihar to Karnataka flight tickets
SpiceJet
28 Apr
PAT12:10Patna
2h 50m
BLR15:00Bengaluru Intl
5 May
BLR08:45Bengaluru Intl
2h 45m
PAT11:30Patna
₹ 15,473
SpiceJet
30 Apr
PAT12:10Patna
2h 50m
BLR15:00Bengaluru Intl
7 May
BLR08:45Bengaluru Intl
2h 45m
PAT11:30Patna
₹ 15,566
SpiceJet
1 May
PAT12:10Patna
2h 50m
BLR15:00Bengaluru Intl
3 May
BLR08:45Bengaluru Intl
2h 45m
PAT11:30Patna
₹ 16,122

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 4 April 2026.
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

Cheapest return flight

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Tue 5/5

21:45-11:55

2 stops14h 10m

Bengaluru Intl

Wed 6/5

16:55-19:35

Nonstop2h 40m

₹ 12,416

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Wed 29/4

23:25-02:00

Nonstop2h 35m

Bengaluru Intl

Wed 6/5

20:15-22:50

Nonstop2h 35m

₹ 14,176
Fastest return journey

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Sat 16/5

23:25-02:00

Nonstop2h 35m

Bengaluru Intl

Sat 23/5

16:45-19:15

Nonstop2h 30m

₹ 14,547

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Wed 29/4

20:05-22:55

Nonstop2h 50m

Bengaluru Intl

Wed 6/5

09:50-12:30

Nonstop2h 40m

₹ 14,732

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Tue 5/5

20:05-22:55

Nonstop2h 50m

Bengaluru Intl

Wed 6/5

09:50-12:30

Nonstop2h 40m

₹ 14,917

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Thu 14/5

20:05-22:55

Nonstop2h 50m

Bengaluru Intl

Tue 19/5

16:55-19:35

Nonstop2h 40m

₹ 15,010

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Tue 14/4

09:10-11:50

Nonstop2h 40m

Bengaluru Intl

Fri 1/5

16:55-19:35

Nonstop2h 40m

₹ 15,195

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Tue 28/4

12:10-15:00

Nonstop2h 50m

Bengaluru Intl

Tue 5/5

08:45-11:30

Nonstop2h 45m

₹ 15,473

PatnaBengaluru

PAT - BLR

PATBLR

Patna

Thu 30/4

12:10-15:00

Nonstop2h 50m

Bengaluru Intl

Thu 7/5

08:45-11:30

Nonstop2h 45m

₹ 15,566

PatnaVasco da Gama

PAT - GOI

PATGOI

Patna

Mon 18/5

08:00-14:30

1 stop6h 30m

Vasco da Gama Goa Intl

Mon 25/5

21:00-18:00

2 stops21h 00m

₹ 33,170

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 ₹ 13,898. The month of May is another great option to travel to Karnataka, with average flight prices from Bihar averaging around ₹ 14,176.

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 ₹ 14,268. Flights from Bihar to Karnataka on a Sunday will generally be more expensive and average around ₹ 16,877. 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 evening. Flights from Bihar to Karnataka during this time can be as low as ₹ 14,661. At midday is when there is more demand to fly to Karnataka, so prices are often more expensive at around ₹ 16,267 per ticket.

What is the cheapest Bihar to Karnataka flight route?

Fly from Darbhanga 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

₹ 5,200

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 ₹ 5,200. The best return flight deal from Bihar to Karnataka found on momondo in the last 72 hours is ₹ 13,986.
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

Frequently asked questions about flying from Bihar to Karnataka

  • 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 ₹ 3,729Free CancellationRating
5.5
2,968 reviews
Search Air India flights
Air India ExpressPriceFrom ₹ 10,109Free CancellationRating
0.0
0 reviews
Search Air India Express flights
IndiGoPriceFrom ₹ 12,080Free CancellationRating
6.8
546 reviews
Search IndiGo flights
SpiceJetPriceFrom ₹ 12,187Free CancellationRating
4.7
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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