What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to Bihar?

Air India Express, Air India, and IndiGo are the most popular carriers operating from New Delhi Indira Gandhi Intl to Bihar

Which airlines fly to Bihar?

IndiGo, SpiceJet and Air India are the top three most popular airlines that fly to Bihar from New Delhi according to our data. IndiGo is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Bihar. Keep in mind that there are 5 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 New Delhi to Bihar on average per day?

As of December 2025, 28 flights take off from New Delhi and land in Bihar each day. The most common flight departure time for this route is 08:00, with 40% of daily flights taking off at midday.

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

The number of flights available between New Delhi and Bihar is 200 per week as of December 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Bihar?

Prices for flights from New Delhi Indira Gandhi Intl Airport to Bihar are refreshed on a daily basis.

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Bihar?

The number of operators available for flights from New Delhi Indira Gandhi Intl Airport to Bihar is 4 as of December 2025.

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport 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 New Delhi Indira Gandhi Intl Airport to Bihar.

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

The travel and health documents you'll need for your trip to Bihar may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bihar. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

₹ 4,329 Cheap Flights from New Delhi to Bihar in 2025/26

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Find the cheapest flights from New Delhi to Bihar

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:55 - 18:30

DEL

PAT

1h 35mdirect

19:10 - 21:15

PAT

DEL

2h 05mdirect

₹ 9,470Air India

Sun, 25 Jan - Sun, 1 Feb

16:55 - 18:30

DEL

PAT

1h 35mdirect

19:10 - 21:15

PAT

DEL

2h 05mdirect

₹ 9,921Air India

Wed, 7 Jan - Wed, 14 Jan

18:20 - 19:55

DEL

PAT

1h 35mdirect

20:25 - 22:05

PAT

DEL

1h 40mdirect

₹ 10,011Air India Express

Wed, 7 Jan - Wed, 14 Jan

09:20 - 10:55

DEL

PAT

1h 35mdirect

20:05 - 21:45

PAT

DEL

1h 40mdirect

₹ 10,102Air India Express

Thu, 8 Jan - Thu, 15 Jan

19:15 - 21:05

DEL

PAT

1h 50mdirect

10:35 - 12:20

PAT

DEL

1h 45mdirect

₹ 10,192Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

08:00 - 09:40

DEL

PAT

1h 40mdirect

13:15 - 15:20

PAT

DEL

2h 05mdirect

₹ 10,282Air India

Sat, 24 Jan - Sat, 31 Jan

14:35 - 16:05

DEL

GAY

1h 30mdirect

16:45 - 18:10

GAY

DEL

1h 25mdirect

₹ 10,372Air India

Tue, 23 Dec - Wed, 14 Jan

18:00 - 19:35

DEL

PAT

1h 35mdirect

21:40 - 23:30

PAT

DEL

1h 50mdirect

₹ 10,462Multiple Airlines

Fri, 23 Jan - Fri, 23 Jan

07:05 - 11:45

DEL

GAY

4h 40m1 stop

12:15 - 14:05

GAY

DEL

1h 50mdirect

₹ 11,094IndiGo

Thu, 8 Jan - Tue, 13 Jan

14:45 - 16:20

DEL

GAY

1h 35mdirect

12:15 - 14:05

GAY

DEL

1h 50mdirect

₹ 11,184IndiGo

Sun, 25 Jan - Sun, 1 Feb

Air India Express flights from New Delhi to Bihar

Our best Air India Express deals on New Delhi to Bihar flight tickets

Air India Express

7 Jan

DEL18:20New Delhi Indira Gandhi Intl

1h 35m

PAT19:55Patna

14 Jan

PAT20:25Patna

1h 40m

DEL22:05New Delhi Indira Gandhi Intl

₹ 10,011

Find similar

Air India Express

8 Jan

DEL09:20New Delhi Indira Gandhi Intl

1h 35m

PAT10:55Patna

15 Jan

PAT20:05Patna

1h 40m

DEL21:45New Delhi Indira Gandhi Intl

₹ 10,102

Find similar

IndiGo flights from New Delhi to Bihar

Our best IndiGo deals on New Delhi to Bihar flight tickets

IndiGo

18 Dec

DEL16:05New Delhi Indira Gandhi Intl

1h 35m

PAT17:40Patna

21 Dec

PAT23:10Patna

1h 50m

DEL01:00New Delhi Indira Gandhi Intl

₹ 10,462

Find similar

IndiGo

16 Dec

DEL18:05New Delhi Indira Gandhi Intl

1h 30m

PAT19:35Patna

19 Dec

PAT18:15Patna

1h 50m

DEL20:05New Delhi Indira Gandhi Intl

₹ 10,553

Find similar

IndiGo

7 Jan

DEL19:10New Delhi Indira Gandhi Intl

1h 35m

PAT20:45Patna

14 Jan

PAT15:05Patna

9h 50m

1 stop

DEL00:55New Delhi Indira Gandhi Intl

₹ 10,913

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New DelhiPatna

DEL - PAT

DELPAT

New Delhi Indira Gandhi Intl

Sun 25/1

16:55-18:30

Nonstop1h 35m

Patna

Sun 1/2

19:10-21:15

Nonstop2h 05m

₹ 9,470

New DelhiPatna

DEL - PAT

DELPAT

New Delhi Indira Gandhi Intl

Wed 7/1

16:55-18:30

Nonstop1h 35m

Patna

Wed 14/1

19:10-21:15

Nonstop2h 05m

₹ 9,921

New DelhiPatna

DEL - PAT

DELPAT

New Delhi Indira Gandhi Intl

Wed 7/1

18:20-19:55

Nonstop1h 35m

Patna

Wed 14/1

20:25-22:05

Nonstop1h 40m

₹ 10,011

New DelhiPatna

DEL - PAT

DELPAT

New Delhi Indira Gandhi Intl

Thu 8/1

09:20-10:55

Nonstop1h 35m

Patna

Thu 15/1

20:05-21:45

Nonstop1h 40m

₹ 10,102

New DelhiPatna

DEL - PAT

DELPAT

New Delhi Indira Gandhi Intl

Wed 11/3

19:15-21:05

Nonstop1h 50m

Patna

Wed 18/3

10:35-12:20

Nonstop1h 45m

₹ 10,192

New DelhiPatna

DEL - PAT

DELPAT

New Delhi Indira Gandhi Intl

Sat 24/1

08:00-09:40

Nonstop1h 40m

Patna

Sat 31/1

13:15-15:20

Nonstop2h 05m

₹ 10,282

New DelhiGaya

DEL - GAY

DELGAY

New Delhi Indira Gandhi Intl

Tue 23/12

14:35-16:05

Nonstop1h 30m

Gaya

Wed 14/1

16:45-18:10

Nonstop1h 25m

₹ 10,372

New DelhiPatna

DEL - PAT

DELPAT

New Delhi Indira Gandhi Intl

Fri 23/1

18:00-19:35

Nonstop1h 35m

Patna

Fri 23/1

21:40-23:30

Nonstop1h 50m

₹ 10,462

New DelhiGaya

DEL - GAY

DELGAY

New Delhi Indira Gandhi Intl

Thu 8/1

07:05-11:45

1 stop4h 40m

Gaya

Tue 13/1

12:15-14:05

Nonstop1h 50m

₹ 11,094

New DelhiGaya

DEL - GAY

DELGAY

New Delhi Indira Gandhi Intl

Sun 25/1

14:45-16:20

Nonstop1h 35m

Gaya

Sun 1/2

12:15-14:05

Nonstop1h 50m

₹ 11,184

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 New Delhi 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 New Delhi is in September. Flight prices, which tend to average around ₹ 9,290, 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 September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of ₹ 10,462.

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 ₹ 10,915. 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 ₹ 11,439.

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

Our data shows that the cheapest New Delhi 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 ₹ 11,066. At midday is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 11,370 per ticket.

What is the cheapest New Delhi Indira Gandhi Intl to Bihar flight route?

Fly from New Delhi Indira Gandhi Intl to Darbhanga for the best New Delhi Indira Gandhi Intl - 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 New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Bihar for around ₹ 11,259 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 New Delhi for as low as ₹ 10,733 on momondo.

What cabin class options are available on New Delhi Indira Gandhi Intl to Bihar flights?

There are 4 cabin classes available to choose from on New Delhi Indira Gandhi Intl to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap New Delhi to Bihar flight deals and tips

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

Best price found	₹ 3,760
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Bihar	4 airports

The best one-way flight to Bihar from New Delhi in the past 72 hours is ₹ 3,760. The best return flight deal from New Delhi to Bihar found on momondo in the last 72 hours is ₹ 6,069.

The fastest flight from New Delhi to Bihar takes 1h 25m

Direct flights go from New Delhi to Bihar every day.

There are 4 airports in Bihar. From New Delhi there are direct flights to Patna (PAT), Gaya (GAY).

Search flight deals

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Bihar?
Prices for flights from New Delhi Indira Gandhi Intl Airport to Bihar are refreshed on a daily basis.
How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Bihar?
The number of operators available for flights from New Delhi Indira Gandhi Intl Airport to Bihar is 4 as of December 2025.
How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport 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 New Delhi Indira Gandhi Intl Airport to Bihar.
What documentation or ID do you need to fly to Bihar?
The travel and health documents you'll need for your trip to Bihar may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bihar. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from New Delhi to Bihar?
momondo data reveals that the most frequently booked plane model on the route from New Delhi to Bihar is Airbus A320neo, representing 41.55% of all bookings. The subsequent popular models are Airbus A320-100/200 at 15.34%, Boeing 737 MAX 8 at 12.51%, and Boeing 737-700 at 8.59%.

Best airlines flying from New Delhi to Bihar

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

Airline	Rating	Free Cancellation	Price
Akasa Air	PriceFrom ₹ 6,091	Free Cancellation	Rating 0.0	Search Akasa Air flights
Air India Express	PriceFrom ₹ 6,974	Free Cancellation	Rating 0.0 0 reviews	Search Air India Express flights
SpiceJet	PriceFrom ₹ 7,489	Free Cancellation	Rating 4.7 85 reviews	Search SpiceJet flights
IndiGo	PriceFrom ₹ 8,332	Free Cancellation	Rating 6.8 507 reviews	Search IndiGo flights
Air India	PriceFrom ₹ 8,815	Free Cancellation	Rating 5.5 2,947 reviews	Search Air India flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Delhi to Bihar. momondo saves you time and could save you money on your trip.

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

All flight searches from New Delhi to Bihar on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New Delhi to Bihar?

Once all potential New Delhi to Bihar flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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

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New Delhi flight routes

Flights from New Delhi Indira Gandhi Intl to Gwalior

Flights from New Delhi Indira Gandhi Intl to Srinagar

Flights from New Delhi Indira Gandhi Intl to Chandigarh

Flights from New Delhi Indira Gandhi Intl to Ahmedabad

Flights from New Delhi Indira Gandhi Intl to Jaipur Sanganeer

Flights from New Delhi Indira Gandhi Intl to Gaya

Cheap flights from New Delhi to Bihar from ₹ 4,329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Delhi to Bihar departing on 17/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Cheap return flights

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Air India Express flights from New Delhi to Bihar

Our best Air India Express deals on New Delhi to Bihar flight tickets

IndiGo flights from New Delhi to Bihar

Our best IndiGo deals on New Delhi to Bihar flight tickets

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See travel insights to Bihar from

How to get the cheapest flight ticket from New Delhi 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 New Delhi Indira Gandhi Intl to Bihar flight route?

Fly from New Delhi Indira Gandhi Intl to Darbhanga for the best New Delhi Indira Gandhi Intl - Bihar flight prices

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

What cabin class options are available on New Delhi Indira Gandhi Intl to Bihar flights?

There are 4 cabin classes available to choose from on New Delhi Indira Gandhi Intl to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to Bihar?

Air India Express, Air India, and IndiGo are the most popular carriers operating from New Delhi Indira Gandhi Intl to Bihar

Which airlines fly to Bihar?

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

As of December 2025, 28 flights take off from New Delhi and land in Bihar each day. The most common flight departure time for this route is 08:00, with 40% of daily flights taking off at midday.

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

The number of flights available between New Delhi and Bihar is 200 per week as of December 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

Cheap New Delhi to Bihar flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Bihar

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Bihar?

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Bihar?

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Bihar?

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

What is the most popular plane model from New Delhi to Bihar?

Best airlines flying from New Delhi to Bihar

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

Why use momondo?

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

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

How can momondo help me find flights from New Delhi to Bihar?

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

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