Cheap flights from Bihar to Tamil Nadu from ₹ 5,379

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 Tamil Nadu departing on 23/9. 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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Find the cheapest flights from Bihar to Tamil Nadu

Cheap return flights

Air India Logo
20:30 - 07:35PAT-MAA
11h 05m1 stop
Air India Logo
22:10 - 09:40MAA-PAT
11h 30m1 stop
₹ 15,431Air India
Find Deal
Tue, 4 Nov - Thu, 20 Nov
IndiGo Logo
14:40 - 17:05PAT-MAA
2h 25mdirect
IndiGo Logo
06:50 - 09:10MAA-PAT
2h 20mdirect
₹ 15,608IndiGo
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air India Express Logo
09:20 - 12:10PAT-MAA
2h 50mdirect
Air India Express Logo
06:05 - 08:50MAA-PAT
2h 45mdirect
₹ 16,048Air India Express
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air India Logo
15:40 - 21:35PAT-MAA
5h 55m1 stop
Air India Logo
06:05 - 08:50MAA-PAT
2h 45mdirect
₹ 16,137Air India
Find Deal
Tue, 4 Nov - Thu, 20 Nov
Multiple Airlines Logo
08:20 - 15:00PAT-MAA
6h 40m1 stop
Multiple Airlines Logo
06:05 - 08:50MAA-PAT
2h 45mdirect
₹ 16,401Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air India Logo
09:20 - 12:10PAT-MAA
2h 50mdirect
Air India Logo
06:05 - 08:50MAA-PAT
2h 45mdirect
₹ 16,577Air India
Find Deal
Sat, 18 Oct - Tue, 21 Oct
Air India Express Logo
16:50 - 22:45PAT-MAA
5h 55m1 stop
Air India Express Logo
06:05 - 08:50MAA-PAT
2h 45mdirect
₹ 16,842Air India Express
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air India Logo
09:20 - 12:10PAT-MAA
2h 50mdirect
Air India Logo
06:05 - 08:50MAA-PAT
2h 45mdirect
₹ 17,459Air India
Find Deal
Tue, 4 Nov - Thu, 20 Nov
Multiple Airlines Logo
09:20 - 12:10PAT-MAA
2h 50mdirect
Multiple Airlines Logo
15:40 - 21:45MAA-PAT
6h 05m1 stop
₹ 18,165Multiple Airlines
Find Deal
Sun, 5 Oct - Mon, 6 Oct
SpiceJet Logo
11:00 - 23:20PAT-MAA
36h 20m2 stops
SpiceJet Logo
19:10 - 10:20MAA-PAT
39h 10m2 stops
₹ 117,189SpiceJet
Find Deal
Thu, 30 Oct - Thu, 6 Nov

Air India flights from Bihar to Tamil Nadu

Our best Air India deals on Bihar to Tamil Nadu flight tickets
Air India
4 Nov
PAT20:30Patna
11h 05m
1 stop
MAA07:35Chennai
20 Nov
MAA22:10Chennai
11h 30m
1 stop
PAT09:40Patna
₹ 15,431
Find similar
Air India
4 Nov
PAT15:40Patna
5h 55m
1 stop
MAA21:35Chennai
20 Nov
MAA06:05Chennai
2h 45m
PAT08:50Patna
₹ 16,137
Find similar
Air India
18 Oct
PAT09:20Patna
2h 50m
MAA12:10Chennai
21 Oct
MAA06:05Chennai
2h 45m
PAT08:50Patna
₹ 16,577
Find similar

Air India Express flights from Bihar to Tamil Nadu

Our best Air India Express deals on Bihar to Tamil Nadu flight tickets
Air India Express
24 Sept
PAT09:20Patna
2h 50m
MAA12:10Chennai
24 Sept
MAA22:10Chennai
11h 30m
1 stop
PAT09:40Patna
₹ 12,962
Find similar
Air India Express
24 Sept
PAT10:50Patna
7h 20m
1 stop
MAA18:10Chennai
24 Sept
MAA22:10Chennai
11h 30m
1 stop
PAT09:40Patna
₹ 13,315
Find similar
Air India Express
21 Sept
PAT09:20Patna
2h 50m
MAA12:10Chennai
28 Sept
MAA06:05Chennai
2h 45m
PAT08:50Patna
₹ 14,990
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bihar to Tamil Nadu 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 16 September 2025.
Use the filters below to find and compare flights from Bihar to Tamil Nadu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PatnaChennai

PAT - MAA

PATMAA

Patna

Tue 4/11

20:30-07:35

1 stop11h 05m

Chennai

Thu 20/11

22:10-09:40

1 stop11h 30m

₹ 15,431

PatnaChennai

PAT - MAA

PATMAA

Patna

Tue 14/10

14:40-17:05

Nonstop2h 25m

Chennai

Tue 21/10

06:50-09:10

Nonstop2h 20m

₹ 15,608

PatnaChennai

PAT - MAA

PATMAA

Patna

Tue 14/10

09:20-12:10

Nonstop2h 50m

Chennai

Tue 21/10

06:05-08:50

Nonstop2h 45m

₹ 16,048

PatnaChennai

PAT - MAA

PATMAA

Patna

Tue 4/11

15:40-21:35

1 stop5h 55m

Chennai

Thu 20/11

06:05-08:50

Nonstop2h 45m

₹ 16,137

PatnaChennai

PAT - MAA

PATMAA

Patna

Tue 14/10

08:20-15:00

1 stop6h 40m

Chennai

Tue 21/10

06:05-08:50

Nonstop2h 45m

₹ 16,401

PatnaChennai

PAT - MAA

PATMAA

Patna

Sat 18/10

09:20-12:10

Nonstop2h 50m

Chennai

Tue 21/10

06:05-08:50

Nonstop2h 45m

₹ 16,577

PatnaChennai

PAT - MAA

PATMAA

Patna

Tue 14/10

16:50-22:45

1 stop5h 55m

Chennai

Tue 21/10

06:05-08:50

Nonstop2h 45m

₹ 16,842

PatnaChennai

PAT - MAA

PATMAA

Patna

Tue 4/11

09:20-12:10

Nonstop2h 50m

Chennai

Thu 20/11

06:05-08:50

Nonstop2h 45m

₹ 17,459

PatnaChennai

PAT - MAA

PATMAA

Patna

Sun 5/10

09:20-12:10

Nonstop2h 50m

Chennai

Mon 6/10

15:40-21:45

1 stop6h 05m

₹ 18,165

PatnaChennai

PAT - MAA

PATMAA

Patna

Thu 30/10

11:00-23:20

2 stops36h 20m

Chennai

Thu 6/11

19:10-10:20

2 stops39h 10m

₹ 117,189

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tamil Nadu from

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

What is the cheapest month to fly to Tamil Nadu?

If you don’t want to visit Tamil Nadu in July, then you should wait until August to fly from Bihar, when ticket prices are also cheap, with an average price of ₹ 12,433.

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 Monday when prices can be found for as low as ₹ 14,722. 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 Friday will generally be more expensive and average around ₹ 18,094. 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 ₹ 12,642. 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 ₹ 18,094. 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 are 2 cabin classes 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?

No. A direct flight is the cheapest option for a flight between Bihar to Tamil Nadu.

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

₹ 5,662

Fastest flight time

2h 25m

Direct flights

Mon, Tue, Wed, Sat and Sun

Airports in Tamil Nadu

1 airport
The best one-way flight to Tamil Nadu from Bihar in the past 72 hours is ₹ 5,662. The best return flight deal from Bihar to Tamil Nadu found on momondo in the last 72 hours is ₹ 12,189.
The fastest flight from Bihar to Tamil Nadu takes 2h 25m
Direct flights go from Bihar to Tamil Nadu on Monday, Tuesday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Tamil Nadu: Chennai (MAA)
  • 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?

  • 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?

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
Air India ExpressPriceFrom ₹ 11,458Free CancellationRating
6.3
10 reviews
Search Air India Express flights
IndiGoPriceFrom ₹ 11,933Free CancellationRating
6.9
484 reviews
Search IndiGo 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.

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1 adult
Thu 16/10
Thu 23/10

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