Cheap flights from Patna to Kolkata from ₹ 3,839

If you are unable to visit Kolkata during the month of March, then departing from Patna during the month January is also very affordable. Most momondo users find prices during this month for around ₹ 7,486.

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 8,721. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Patna to Kolkata for around ₹ 10,526.

According to our data, the cheapest time of day to fly to Kolkata is in the evening. momondo users have found flights departing from Patna to Kolkata in the evening for as low as ₹ 8,329. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 10,677 per ticket.

Fly from Patna to Kolkata Netaji S. Chandra for the best Patna - Kolkata Netaji S. Chandra flight prices

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

You could potentially save up to 19% on your flight if you consider stops on a Patna to Kolkata flight.

Alliance Air and IndiGo are the most popular carriers operating from Patna to Kolkata Netaji S. Chandra

IndiGo, Alliance Air and Air India are the top three most popular airlines that fly to Kolkata from Patna according to our data. IndiGo is the first choice among our users, with 87% of people opting to fly with this airline when travelling to Kolkata. Keep in mind that there are 3 different airlines that fly to Kolkata on a routine basis, so you have a few additional options to choose from.

2 flights are operational daily from Patna to Kolkata as of September 2026. The most popular departure time for this route is 12:00, with 53% of flights per day taking off in the afternoon.

The number of flights available between Patna and Kolkata is 14 per week as of September 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.