What is the cheapest airline that flies from West Bengal to Bihar?

IndiGo, Alliance Air, and Air India are the most popular carriers operating from West Bengal to Bihar

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

As of September 2026, 21 flights take off from West Bengal and land in Bihar each week. The most common flight departure day for this route is Wed, with 19% of weekly flights taking off on this day.

Which airlines fly to Bihar?

IndiGo, Air India and SpiceJet are the top three most popular airlines that fly to Bihar from West Bengal according to our data. IndiGo is the first choice among our users, with 85% of people opting to fly with this airline when travelling to Bihar. Keep in mind that there are 3 different airlines that fly to Bihar on a routine basis, so you have a few additional options to choose from.

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

As of September 2026, there are 3 flights per day flying from West Bengal to Bihar. The most common time of day flights depart is 09:00, with 66% of flights taking off at midday.

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

Prices for flights from West Bengal to Bihar are updated daily.

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

As of September 2026, there are 3 operators available to choose from for flights from West Bengal to Bihar.

How old do you have to be to fly from West Bengal 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 West Bengal to Bihar.

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

The travel and health documents required for your trip to Bihar 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 Bihar. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 3,126 Cheap Flights from West Bengal to Bihar in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from West Bengal to Bihar

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

15:30 - 16:30CCU Kolkata Netaji S. Chandra-GAY Gaya

1h 00mdirect

11:30 - 12:35GAY Gaya-CCU Kolkata Netaji S. Chandra

1h 05mdirect

₹ 7,199IndiGo

Fri, 16 Oct - Sun, 18 Oct

17:50 - 19:00CCU Kolkata Netaji S. Chandra-PAT Patna

1h 10mdirect

16:00 - 17:10PAT Patna-CCU Kolkata Netaji S. Chandra

1h 10mdirect

₹ 7,862IndiGo

Mon, 2 Nov - Wed, 25 Nov

11:50 - 13:20CCU Kolkata Netaji S. Chandra-PAT Patna

1h 30mdirect

19:05 - 20:35PAT Patna-CCU Kolkata Netaji S. Chandra

1h 30mdirect

₹ 7,957Alliance Air

Mon, 14 Sep - Mon, 14 Sep

11:50 - 13:20CCU Kolkata Netaji S. Chandra-PAT Patna

1h 30mdirect

19:05 - 20:35PAT Patna-CCU Kolkata Netaji S. Chandra

1h 30mdirect

₹ 7,957Alliance Air

Wed, 30 Sep - Wed, 7 Oct

17:50 - 19:00CCU Kolkata Netaji S. Chandra-PAT Patna

1h 10mdirect

16:00 - 17:10PAT Patna-CCU Kolkata Netaji S. Chandra

1h 10mdirect

₹ 7,957IndiGo

Mon, 2 Nov - Wed, 25 Nov

11:50 - 13:20CCU Kolkata Netaji S. Chandra-PAT Patna

1h 30mdirect

19:05 - 20:35PAT Patna-CCU Kolkata Netaji S. Chandra

1h 30mdirect

₹ 8,052Alliance Air

Sun, 13 Sep - Sun, 20 Sep

07:20 - 16:25CCU Kolkata Netaji S. Chandra-PAT Patna

9h 05m2 stops Guwahati Borjhar New Delhi Indira Gandhi Intl

21:20 - 21:45PAT Patna-CCU Kolkata Netaji S. Chandra

24h 25m2 stops New Delhi Indira Gandhi Intl Guwahati Borjhar

₹ 29,176Air India

Sun, 13 Sep - Sun, 20 Sep

07:20 - 16:25CCU Kolkata Netaji S. Chandra-PAT Patna

9h 05m2 stops Guwahati Borjhar New Delhi Indira Gandhi Intl

21:20 - 21:45PAT Patna-CCU Kolkata Netaji S. Chandra

24h 25m2 stops New Delhi Indira Gandhi Intl Guwahati Borjhar

₹ 29,176Air India

Mon, 14 Sep - Mon, 14 Sep

23:20 - 21:05CCU Kolkata Netaji S. Chandra-PAT Patna

21h 45m1 stop New Delhi Indira Gandhi Intl

09:40 - 09:25PAT Patna-CCU Kolkata Netaji S. Chandra

23h 45m1 stop New Delhi Indira Gandhi Intl

₹ 49,921SpiceJet

Sat, 26 Sep - Sun, 8 Nov

23:20 - 21:05CCU Kolkata Netaji S. Chandra-PAT Patna

21h 45m1 stop New Delhi Indira Gandhi Intl

09:40 - 09:25PAT Patna-CCU Kolkata Netaji S. Chandra

23h 45m1 stop New Delhi Indira Gandhi Intl

₹ 50,394SpiceJet

Thu, 24 Sep - Sun, 8 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:45 - 11:55CCU Kolkata Netaji S. Chandra-PAT Patna

1h 10mdirect

19:05 - 20:35PAT Patna-CCU Kolkata Netaji S. Chandra

1h 30mdirect

₹ 9,378Multiple Airlines

Fri, 4 Sep - Wed, 7 Oct

10:45 - 11:55CCU Kolkata Netaji S. Chandra-PAT Patna

1h 10mdirect

18:25 - 22:45PAT Patna-CCU Kolkata Netaji S. Chandra

4h 20m1 stop Ranchi

₹ 9,662IndiGo

Fri, 4 Sep - Wed, 7 Oct

06:50 - 14:40CCU Kolkata Netaji S. Chandra-PAT Patna

7h 50m1 stop Ranchi

18:25 - 22:45PAT Patna-CCU Kolkata Netaji S. Chandra

4h 20m1 stop Ranchi

₹ 10,420IndiGo

Fri, 4 Sep - Wed, 7 Oct

10:45 - 11:55CCU Kolkata Netaji S. Chandra-PAT Patna

1h 10mdirect

19:45 - 21:05PAT Patna-CCU Kolkata Netaji S. Chandra

1h 20mdirect

₹ 10,515IndiGo

Fri, 4 Sep - Sun, 6 Sep

10:45 - 11:55CCU Kolkata Netaji S. Chandra-PAT Patna

1h 10mdirect

18:25 - 22:45PAT Patna-CCU Kolkata Netaji S. Chandra

4h 20m1 stop Ranchi

₹ 10,799IndiGo

Fri, 4 Sep - Fri, 11 Sep

11:50 - 20:45CCU Kolkata Netaji S. Chandra-PAT Patna

8h 55m2 stops Guwahati Borjhar New Delhi Indira Gandhi Intl

18:25 - 22:45PAT Patna-CCU Kolkata Netaji S. Chandra

4h 20m1 stop Ranchi

₹ 18,377Multiple Airlines

Fri, 4 Sep - Wed, 7 Oct

11:50 - 20:45CCU Kolkata Netaji S. Chandra-PAT Patna

8h 55m2 stops Guwahati Borjhar New Delhi Indira Gandhi Intl

18:25 - 22:45PAT Patna-CCU Kolkata Netaji S. Chandra

4h 20m1 stop Ranchi

₹ 19,229Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

11:50 - 20:45CCU Kolkata Netaji S. Chandra-PAT Patna

8h 55m2 stops Guwahati Borjhar New Delhi Indira Gandhi Intl

18:25 - 22:45PAT Patna-CCU Kolkata Netaji S. Chandra

4h 20m1 stop Ranchi

₹ 19,892Multiple Airlines

Fri, 4 Sep - Sun, 6 Sep

11:50 - 20:45CCU Kolkata Netaji S. Chandra-PAT Patna

8h 55m2 stops Guwahati Borjhar New Delhi Indira Gandhi Intl

16:55 - 10:40PAT Patna-CCU Kolkata Netaji S. Chandra

17h 45m2 stops New Delhi Indira Gandhi Intl Guwahati Borjhar

₹ 28,418Air India

Fri, 4 Sep - Fri, 11 Sep

11:50 - 20:45CCU Kolkata Netaji S. Chandra-PAT Patna

8h 55m2 stops Guwahati Borjhar New Delhi Indira Gandhi Intl

21:20 - 21:45PAT Patna-CCU Kolkata Netaji S. Chandra

24h 25m2 stops New Delhi Indira Gandhi Intl Guwahati Borjhar

₹ 28,702Air India

Fri, 4 Sep - Sun, 6 Sep

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IndiGo flights from West Bengal to Bihar

Our best IndiGo deals on West Bengal to Bihar flight tickets

IndiGo

16 Oct

CCU15:30Kolkata Netaji S. Chandra

1h 00m

GAY16:30Gaya

18 Oct

GAY11:30Gaya

1h 05m

CCU12:35Kolkata Netaji S. Chandra

₹ 7,199

IndiGo

2 Nov

CCU17:50Kolkata Netaji S. Chandra

1h 10m

PAT19:00Patna

25 Nov

PAT16:00Patna

1h 10m

CCU17:10Kolkata Netaji S. Chandra

₹ 7,862

IndiGo

25 Sept

CCU10:45Kolkata Netaji S. Chandra

1h 10m

PAT11:55Patna

8 Nov

PAT12:10Patna

1h 10m

CCU13:20Kolkata Netaji S. Chandra

₹ 8,431

SpiceJet flights from West Bengal to Bihar

Our best SpiceJet deals on West Bengal to Bihar flight tickets

SpiceJet

10 Sept

CCU23:20Kolkata Netaji S. Chandra

21h 45m

1 stop

PAT21:05Patna

13 Sept

PAT21:30Patna

25h 00m

1 stop

CCU22:30Kolkata Netaji S. Chandra

₹ 49,921

SpiceJet

10 Sept

CCU23:20Kolkata Netaji S. Chandra

21h 45m

1 stop

PAT21:05Patna

13 Sept

PAT21:30Patna

25h 00m

1 stop

CCU22:30Kolkata Netaji S. Chandra

₹ 50,394

SpiceJet

10 Sept

CCU23:20Kolkata Netaji S. Chandra

21h 45m

1 stop

PAT21:05Patna

13 Sept

PAT21:30Patna

25h 00m

1 stop

CCU22:30Kolkata Netaji S. Chandra

₹ 51,247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

KolkataGaya

CCU Kolkata Netaji S. Chandra - GAY Gaya

CCUGAY

Kolkata Netaji S. Chandra

Fri 16/10

15:30-16:30

Nonstop1h 00m

Gaya

Sun 18/10

11:30-12:35

Nonstop1h 05m

₹ 7,199

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Mon 2/11

17:50-19:00

Nonstop1h 10m

Patna

Wed 25/11

16:00-17:10

Nonstop1h 10m

₹ 7,862

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Mon 14/9

11:50-13:20

Nonstop1h 30m

Patna

Mon 14/9

19:05-20:35

Nonstop1h 30m

₹ 7,957

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Wed 30/9

11:50-13:20

Nonstop1h 30m

Patna

Wed 7/10

19:05-20:35

Nonstop1h 30m

₹ 7,957

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Mon 2/11

17:50-19:00

Nonstop1h 10m

Patna

Wed 25/11

16:00-17:10

Nonstop1h 10m

₹ 7,957

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Sun 13/9

11:50-13:20

Nonstop1h 30m

Patna

Sun 20/9

19:05-20:35

Nonstop1h 30m

₹ 8,052

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Sun 13/9

07:20-16:25

2 stops9h 05m

Patna

Sun 20/9

21:20-21:45

2 stops24h 25m

₹ 29,176

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Mon 14/9

07:20-16:25

2 stops9h 05m

Patna

Mon 14/9

21:20-21:45

2 stops24h 25m

₹ 29,176

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Sat 26/9

23:20-21:05

1 stop21h 45m

Patna

Sun 8/11

09:40-09:25

1 stop23h 45m

₹ 49,921

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Thu 24/9

23:20-21:05

1 stop21h 45m

Patna

Sun 8/11

09:40-09:25

1 stop23h 45m

₹ 50,394

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 West Bengal 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 West Bengal is in December. Flight prices, which tend to average around ₹ 6,631, 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 December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of ₹ 6,820.

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 ₹ 6,982. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Wednesday is ₹ 9,218.

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

Our data shows that the cheapest West Bengal 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 ₹ 7,486. At midday is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 7,727 per ticket.

What is the cheapest West Bengal to Bihar flight route?

Fly from Kolkata Netaji S. Chandra to Purnea for the best West Bengal - Bihar flight prices

What cabin class options are available on West Bengal to Bihar flights?

There is only 1 cabin class available to choose from on West Bengal 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 West Bengal to Bihar flights?

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

Cheap West Bengal to Bihar flight deals and tips

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

Best price found	₹ 3,126
Fastest flight time	1h 00m
Direct flights	Every day
Airports in Bihar	5 airports

The best one-way flight to Bihar from West Bengal in the past 72 hours is ₹ 3,126. The best return flight deal from West Bengal to Bihar found on momondo in the last 72 hours is ₹ 7,199.

The fastest flight from West Bengal to Bihar takes 1h 00m

Direct flights go from West Bengal to Bihar every day.

There are 5 airports in Bihar. From West Bengal there are direct flights to Patna (PAT), Gaya (GAY).

Search flight deals

Frequently asked questions about flying from West Bengal to Bihar

When did momondo last update prices for flights from West Bengal to Bihar?
Prices for flights from West Bengal to Bihar are updated daily.
How many operators does momondo search for flights from West Bengal to Bihar?
As of September 2026, there are 3 operators available to choose from for flights from West Bengal to Bihar.
How old do you have to be to fly from West Bengal 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 West Bengal to Bihar.
What documentation or ID do you need to fly to Bihar?
The travel and health documents required for your trip to Bihar 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 Bihar. 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 West Bengal to Bihar?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from West Bengal to Bihar is Airbus A320neo (53.06% of total bookings). The next most popular plane models are Airbus A321neo (12.24%), Boeing 737 MAX 8 (9.18%), and Airbus A320-100/200 (9.18%).

Best airlines flying from West Bengal to Bihar

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

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom ₹ 3,973	Free Cancellation	Rating 6.8 582 reviews	Search IndiGo flights
Air India	PriceFrom ₹ 11,873	Free Cancellation	Rating 5.5 2,939 reviews	Search Air India flights
SpiceJet	PriceFrom ₹ 44,566	Free Cancellation	Rating 4.5 87 reviews	Search SpiceJet flights

Why use momondo?

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

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 Bihar from West Bengal.

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

momondo does allow users to show only those flights to Bihar from West Bengal which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from West Bengal to Bihar?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from West Bengal to Bihar.

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

Price alerts on flights to Bihar from West Bengal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.

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Popular Cities in Bihar

Flights to New Delhifrom ₹ 6,252

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Flights to Hyderabadfrom ₹ 6,157

Flights to Kolkatafrom ₹ 7,389

Flights to Chennaifrom ₹ 7,389

Flights to Ahmedabadfrom ₹ 6,441

Flights to Punefrom ₹ 6,536

Flights to Vasco da Gamafrom ₹ 7,010

Flights to Kochifrom ₹ 6,536

Flights to Patnafrom ₹ 7,862

Flights to Varanasifrom ₹ 8,146

Cheap flights from West Bengal to Bihar from ₹ 3,126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from West Bengal to Bihar departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from West Bengal to Bihar

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

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

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IndiGo flights from West Bengal to Bihar

Our best IndiGo deals on West Bengal to Bihar flight tickets

SpiceJet flights from West Bengal to Bihar

Our best SpiceJet deals on West Bengal to Bihar flight tickets

momondo Fare Finder

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

See travel insights to Bihar from

How to get the cheapest flight ticket from West Bengal 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 West Bengal to Bihar flight route?

What cabin class options are available on West Bengal to Bihar flights?

Can stopping save me money on West Bengal to Bihar flights?

What is the cheapest airline that flies from West Bengal to Bihar?

Which airlines fly to Bihar?

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

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

Cheap West Bengal to Bihar flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Bihar

Frequently asked questions about flying from West Bengal to Bihar

Best airlines flying from West Bengal to Bihar

Compare and see reviews for airlines that fly from West Bengal 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

West Bengal flight routes

According to popular flight searches on momondo this year

Bihar flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Bihar

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