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

IndiGo and Air India are the most popular carriers operating from Chennai to Bihar

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

Prices for flights from Chennai Airport to Bihar are refreshed on a daily basis.

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

There are 2 operators available for flights from Chennai Airport to Bihar as of August 2026.

How old do you have to be to fly from Chennai Airport to Bihar?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chennai Airport 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.

₹ 6,596 Cheap Flights from Chennai to Bihar in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chennai to Bihar

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:25 - 13:50MAA Chennai-PAT Patna

2h 25mdirect

14:25 - 17:05PAT Patna-MAA Chennai

2h 40mdirect

₹ 14,531IndiGo

Thu, 15 Oct - Fri, 16 Oct

11:25 - 13:50MAA Chennai-PAT Patna

2h 25mdirect

14:25 - 17:05PAT Patna-MAA Chennai

2h 40mdirect

₹ 14,722IndiGo

Sat, 12 Sep - Sat, 19 Sep

11:05 - 13:10MAA Chennai-PAT Patna

2h 05mdirect

17:45 - 20:20PAT Patna-MAA Chennai

2h 35mdirect

₹ 15,009IndiGo

Mon, 2 Nov - Mon, 9 Nov

11:25 - 13:50MAA Chennai-PAT Patna

2h 25mdirect

14:25 - 17:05PAT Patna-MAA Chennai

2h 40mdirect

₹ 15,296IndiGo

Sat, 5 Sep - Sun, 20 Sep

16:00 - 07:00MAA Chennai-PAT Patna

15h 00m1 stop Mumbai Chhatrapati Shivaji Intl

14:25 - 17:05PAT Patna-MAA Chennai

2h 40mdirect

₹ 16,156Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

07:25 - 12:55MAA Chennai-PAT Patna

5h 30m1 stop Bengaluru Intl

14:25 - 17:05PAT Patna-MAA Chennai

2h 40mdirect

₹ 16,156Multiple Airlines

Fri, 2 Oct - Fri, 9 Oct

07:25 - 12:55MAA Chennai-PAT Patna

5h 30m1 stop Bengaluru Intl

13:25 - 23:20PAT Patna-MAA Chennai

9h 55m1 stop Bengaluru Intl

₹ 16,252Air India

Tue, 22 Sep - Sat, 26 Sep

07:25 - 12:55MAA Chennai-PAT Patna

5h 30m1 stop Bengaluru Intl

14:25 - 17:05PAT Patna-MAA Chennai

2h 40mdirect

₹ 16,252Multiple Airlines

Sat, 5 Sep - Sun, 20 Sep

10:45 - 19:35MAA Chennai-PAT Patna

8h 50m1 stop Bengaluru Intl

20:05 - 08:10PAT Patna-MAA Chennai

12h 05m1 stop Bengaluru Intl

₹ 16,348Air India

Thu, 1 Oct - Thu, 8 Oct

10:45 - 19:35MAA Chennai-PAT Patna

8h 50m1 stop Bengaluru Intl

20:05 - 08:10PAT Patna-MAA Chennai

12h 05m1 stop Bengaluru Intl

₹ 16,443Air India

Thu, 1 Oct - Thu, 8 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air India flights from Chennai to Bihar

Our best Air India deals on Chennai to Bihar flight tickets

Air India

1 Oct

MAA10:45Chennai

8h 50m

1 stop

PAT19:35Patna

8 Oct

PAT20:05Patna

12h 05m

1 stop

MAA08:10Chennai

₹ 16,348

Air India

5 Sept

MAA07:00Chennai

6h 25m

1 stop

PAT13:25Patna

20 Sept

PAT07:35Patna

12h 50m

1 stop

MAA20:25Chennai

₹ 16,826

Air India

13 Sept

MAA20:10Chennai

13h 30m

1 stop

PAT09:40Patna

15 Sept

PAT07:35Patna

12h 50m

1 stop

MAA20:25Chennai

₹ 17,208

IndiGo flights from Chennai to Bihar

Our best IndiGo deals on Chennai to Bihar flight tickets

IndiGo

15 Oct

MAA11:25Chennai

2h 25m

PAT13:50Patna

16 Oct

PAT14:25Patna

2h 40m

MAA17:05Chennai

₹ 14,531

IndiGo

12 Sept

MAA11:25Chennai

2h 25m

PAT13:50Patna

19 Sept

PAT14:25Patna

2h 40m

MAA17:05Chennai

₹ 14,722

IndiGo

2 Nov

MAA11:05Chennai

2h 05m

PAT13:10Patna

9 Nov

PAT17:45Patna

2h 35m

MAA20:20Chennai

₹ 15,009

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Thu 15/10

11:25-13:50

Nonstop2h 25m

Patna

Fri 16/10

14:25-17:05

Nonstop2h 40m

₹ 14,531

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Sat 12/9

11:25-13:50

Nonstop2h 25m

Patna

Sat 19/9

14:25-17:05

Nonstop2h 40m

₹ 14,722

Fastest return journey

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Mon 2/11

11:05-13:10

Nonstop2h 05m

Patna

Mon 9/11

17:45-20:20

Nonstop2h 35m

₹ 15,009

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Sat 5/9

11:25-13:50

Nonstop2h 25m

Patna

Sun 20/9

14:25-17:05

Nonstop2h 40m

₹ 15,296

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Sat 12/9

16:00-07:00

1 stop15h 00m

Patna

Sat 19/9

14:25-17:05

Nonstop2h 40m

₹ 16,156

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Fri 2/10

07:25-12:55

1 stop5h 30m

Patna

Fri 9/10

14:25-17:05

Nonstop2h 40m

₹ 16,156

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Tue 22/9

07:25-12:55

1 stop5h 30m

Patna

Sat 26/9

13:25-23:20

1 stop9h 55m

₹ 16,252

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Sat 5/9

07:25-12:55

1 stop5h 30m

Patna

Sun 20/9

14:25-17:05

Nonstop2h 40m

₹ 16,252

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Thu 1/10

10:45-19:35

1 stop8h 50m

Patna

Thu 8/10

20:05-08:10

1 stop12h 05m

₹ 16,348

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Thu 1/10

10:45-19:35

1 stop8h 50m

Patna

Thu 8/10

20:05-08:10

1 stop12h 05m

₹ 16,443

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 Chennai 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

What is the cheapest month to fly to Bihar?

The cheapest month to fly to Bihar from Chennai is in August. Flight prices, which tend to average around ₹ 11,950, 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 August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of ₹ 12,810.

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

Our data shows that Friday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 12,899. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Monday is ₹ 20,668.

What is the cheapest Chennai to Bihar flight route?

Fly from Chennai to Patna for the best Chennai - Bihar flight prices

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

There is only 1 cabin class available to choose from on Chennai to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Chennai to Bihar flight deals and tips

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

Best price found	₹ 6,596
Fastest flight time	2h 05m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Bihar	5 airports

The best one-way flight to Bihar from Chennai in the past 72 hours is ₹ 6,596. The best return flight deal from Chennai to Bihar found on momondo in the last 72 hours is ₹ 14,531.

The fastest flight from Chennai to Bihar takes 2h 05m

Direct flights go from Chennai to Bihar on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airline offering direct flights is IndiGo..

There are 5 airports in Bihar. From Chennai there are direct flights to Patna (PAT).

Search flight deals

Frequently asked questions about flying from Chennai to Bihar

When did momondo last update prices for flights from Chennai Airport to Bihar?
Prices for flights from Chennai Airport to Bihar are refreshed on a daily basis.
How many operators does momondo search for flights from Chennai Airport to Bihar?
There are 2 operators available for flights from Chennai Airport to Bihar as of August 2026.
How old do you have to be to fly from Chennai Airport to Bihar?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chennai Airport 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 Chennai to Bihar?
momondo data reveals that the most frequently booked plane model on the route from Chennai to Bihar is Airbus A320neo, representing 43.33% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 16.67%, Airbus A320-100/200 at 10.00%, and Airbus A321-100/200 at 6.67%.

Best airlines flying from Chennai to Bihar

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

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 6,966	Free Cancellation	Rating 5.5 2,944 reviews		Search Air India flights
IndiGo	PriceFrom ₹ 11,528	Free Cancellation	Rating 6.8 582 reviews		Search IndiGo flights

Why use momondo?

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

It is quick and easy to find Chennai to Bihar flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bihar that suits you.

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

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

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

Once all potential Chennai 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 Chennai 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 Chennai and alert you when they change.