The Chennai to Patna route connects Chennai with gateway to Bihar and the Buddhist circuit — Bodh Gaya, Rajgir, and Nalanda are all within a few hours. Flights depart from Chennai and arrive at Jay Prakash Narayan International Airport (PAT), with a typical flight time of around 2 hours 25 minutes. IndiGo operates the most frequent services on this route. One-way fares start from ₹5,200, though prices vary depending on the season, day of the week, and how far in advance you book. We track this route daily — check the price calendar below to find the cheapest dates.
Airlines on this route
Frequently Asked Questions
What is the cheapest month to fly from Chennai to Patna?
June tends to see the lowest fares on this route, with one-way prices starting from ₹5,200. Booking 3-5 weeks in advance typically gets you the best price.
How much does a Chennai to Patna flight cost?
One-way flights from Chennai to Patna typically cost between ₹5,200 and ₹8,400. Prices vary by season, airline, and how far in advance you book. Use our price calendar to spot the cheapest dates.
Which airline is cheapest for Chennai to Patna flights?
With 5 carriers on this route, there is healthy price competition. IndiGo and Air India generally have the lowest base fares. Budget carriers run frequent sales worth watching.
How long is the flight from Chennai to Patna?
Flights from Chennai to Patna take approximately 2 hours 25 minutes. Flight times may vary depending on the airline and whether the service is direct or has a stop.
What is Patna known for?
Patna is gateway to Bihar and the Buddhist circuit — Bodh Gaya, Rajgir, and Nalanda are all within a few hours. It is served by Jay Prakash Narayan International Airport (PAT).
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Last updated: April 2026