What is the cheapest airline that flies from Bihar to Tamil Nadu?

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

When did momondo last update prices for flights from Bihar to Tamil Nadu?

Prices for flights from Bihar to Tamil Nadu refresh daily.

How many operators does momondo search for flights from Bihar to Tamil Nadu?

As of August 2026, there are 2 operators available to choose from for flights from Bihar to Tamil Nadu.

How old do you have to be to fly from Bihar to Tamil Nadu?

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 Tamil Nadu.

What documentation or ID do you need to fly to Tamil Nadu?

The required travel and health documents for your Tamil Nadu trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tamil Nadu. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 7,459 Cheap Flights from Bihar to Tamil Nadu in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bihar to Tamil Nadu

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

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

2h 40mdirect

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

2h 25mdirect

₹ 15,301IndiGo

Thu, 17 Sep - Thu, 24 Sep

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

2h 40mdirect

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

2h 25mdirect

₹ 15,396IndiGo

Thu, 17 Sep - Sun, 20 Sep

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

2h 40mdirect

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

2h 25mdirect

₹ 16,257IndiGo

Thu, 10 Sep - Sun, 13 Sep

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

2h 40mdirect

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

2h 25mdirect

₹ 16,448IndiGo

Thu, 1 Oct - Thu, 8 Oct

14:00 - 01:05PAT Patna-MAA Chennai

11h 05m1 stop Mumbai Chhatrapati Shivaji Intl

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

2h 25mdirect

₹ 16,735Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

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

12h 05m1 stop Bengaluru Intl

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

2h 25mdirect

₹ 16,735Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

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

9h 55m1 stop Bengaluru Intl

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

5h 30m1 stop Bengaluru Intl

₹ 16,831Air India

Thu, 3 Sep - Sat, 5 Sep

07:35 - 20:25PAT Patna-MAA Chennai

12h 50m1 stop Mumbai Chhatrapati Shivaji Intl

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

2h 25mdirect

₹ 17,213Multiple Airlines

Thu, 17 Sep - Sun, 20 Sep

11:05 - 22:05PAT Patna-MAA Chennai

11h 00m1 stop Hyderabad Rajiv Gandhi Intl

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

2h 25mdirect

₹ 17,213IndiGo

Thu, 10 Sep - Sun, 13 Sep

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

9h 55m1 stop Bengaluru Intl

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

8h 50m1 stop Bengaluru Intl

₹ 20,560Air India Express

Fri, 2 Oct - Fri, 9 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

IndiGo flights from Bihar to Tamil Nadu

Our best IndiGo deals on Bihar to Tamil Nadu flight tickets

IndiGo

17 Sept

PAT14:25Patna

2h 40m

MAA17:05Chennai

24 Sept

MAA11:25Chennai

2h 25m

PAT13:50Patna

₹ 15,301

IndiGo

17 Sept

PAT14:25Patna

2h 40m

MAA17:05Chennai

20 Sept

MAA11:25Chennai

2h 25m

PAT13:50Patna

₹ 15,396

IndiGo

10 Sept

PAT14:25Patna

2h 40m

MAA17:05Chennai

13 Sept

MAA11:25Chennai

2h 25m

PAT13:50Patna

₹ 16,257

Air India flights from Bihar to Tamil Nadu

Our best Air India deals on Bihar to Tamil Nadu flight tickets

Air India

3 Sept

PAT13:25Patna

9h 55m

1 stop

MAA23:20Chennai

5 Sept

MAA07:25Chennai

5h 30m

1 stop

PAT12:55Patna

₹ 16,831

Air India

30 Aug

PAT08:45Patna

6h 50m

1 stop

MAA15:35Chennai

30 Aug

MAA21:25Chennai

16h 00m

2 stops

PAT13:25Patna

₹ 37,486

Air India

17 Sept

PAT14:00Patna

9h 20m

2 stops

MAA23:20Chennai

24 Sept

MAA06:30Chennai

8h 20m

2 stops

PAT14:50Patna

₹ 38,347

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 17/9

14:25-17:05

Nonstop2h 40m

Chennai

Thu 24/9

11:25-13:50

Nonstop2h 25m

₹ 15,301

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 17/9

14:25-17:05

Nonstop2h 40m

Chennai

Sun 20/9

11:25-13:50

Nonstop2h 25m

₹ 15,396

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 10/9

14:25-17:05

Nonstop2h 40m

Chennai

Sun 13/9

11:25-13:50

Nonstop2h 25m

₹ 16,257

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 1/10

14:25-17:05

Nonstop2h 40m

Chennai

Thu 8/10

11:25-13:50

Nonstop2h 25m

₹ 16,448

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 17/9

14:00-01:05

1 stop11h 05m

Chennai

Thu 24/9

11:25-13:50

Nonstop2h 25m

₹ 16,735

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 1/10

20:05-08:10

1 stop12h 05m

Chennai

Thu 8/10

11:25-13:50

Nonstop2h 25m

₹ 16,735

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 3/9

13:25-23:20

1 stop9h 55m

Chennai

Sat 5/9

07:25-12:55

1 stop5h 30m

₹ 16,831

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 17/9

07:35-20:25

1 stop12h 50m

Chennai

Sun 20/9

11:25-13:50

Nonstop2h 25m

₹ 17,213

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Thu 10/9

11:05-22:05

1 stop11h 00m

Chennai

Sun 13/9

11:25-13:50

Nonstop2h 25m

₹ 17,213

PatnaChennai

PAT Patna - MAA Chennai

PATMAA

Patna

Fri 2/10

13:25-23:20

1 stop9h 55m

Chennai

Fri 9/10

10:45-19:35

1 stop8h 50m

₹ 20,560

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 Bihar to Tamil Nadu

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 Tamil Nadu?

If you don’t want to visit Tamil Nadu in November, then you should wait until January to fly from Bihar, when ticket prices are also cheap, with an average price of ₹ 12,814.

What is the cheapest day to depart on your flight to Tamil Nadu?

The cheapest day to depart on your flight to Tamil Nadu is on a Tuesday when prices can be found for as low as ₹ 12,359. This is often the case because there is less demand to fly during this day of the week. Flights from Bihar to Tamil Nadu on a Sunday will generally be more expensive and average around ₹ 21,078. 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 Tamil Nadu?

In the morning is the cheapest time of day to fly from Bihar to Tamil Nadu when you can find flight prices for as low as ₹ 14,432. Flying to Tamil Nadu in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around ₹ 17,076. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Bihar to Tamil Nadu flight route?

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

What cabin class options are available on Bihar to Tamil Nadu flights?

There is only 1 cabin class available to choose from on Bihar to Tamil Nadu 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 Tamil Nadu flights?

You could potentially save up to 25% on your flight if you consider stops on a Bihar to Tamil Nadu flight.

Cheap Bihar to Tamil Nadu flight deals and tips

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

Best price found	₹ 7,459
Fastest flight time	2h 40m
Direct flights	Mon, Wed, Fri, Sat and Sun
Airports in Tamil Nadu	13 airports

The best one-way flight to Tamil Nadu from Bihar in the past 72 hours is ₹ 7,459. The best return flight deal from Bihar to Tamil Nadu found on momondo in the last 72 hours is ₹ 15,301.

The fastest flight from Bihar to Tamil Nadu takes 2h 40m

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

There are 13 airports in Tamil Nadu. From Bihar there are direct flights to Chennai (MAA).

Search flight deals

Frequently asked questions about flying from Bihar to Tamil Nadu

When did momondo last update prices for flights from Bihar to Tamil Nadu?
Prices for flights from Bihar to Tamil Nadu refresh daily.
How many operators does momondo search for flights from Bihar to Tamil Nadu?
As of August 2026, there are 2 operators available to choose from for flights from Bihar to Tamil Nadu.
How old do you have to be to fly from Bihar to Tamil Nadu?
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 Tamil Nadu.
What documentation or ID do you need to fly to Tamil Nadu?
The required travel and health documents for your Tamil Nadu trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tamil Nadu. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Bihar to Tamil Nadu?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Bihar to Tamil Nadu is Airbus A320neo (58.33% of total bookings). The next most popular plane models are Airbus A320-100/200 (16.67%), Boeing 737 MAX 8 (8.33%), and Boeing 737 (8.33%).

Best airlines flying from Bihar to Tamil Nadu

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

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom ₹ 12,001	Free Cancellation	Rating 6.8 582 reviews		Search IndiGo flights
Air India Express	PriceFrom ₹ 12,527	Free Cancellation	Rating 0.0 0 reviews		Search Air India Express flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bihar to Tamil Nadu . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Bihar to Tamil Nadu flights to just show those with flexible booking policies.

How can momondo help me find flights from Bihar to Tamil Nadu?

Once you have performed a search for Bihar to Tamil Nadu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Tamil Nadu from Bihar. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.