Cheap flights from Kolkata to Patna from ₹ 3,633

In general, December is the cheapest month to fly from Kolkata to Patna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 6,692. If you are unable to visit Patna during the month of December, then departing from Kolkata during the month January is also very affordable. Most momondo users find prices during this month for around ₹ 6,883.

On average, the least expensive day to fly to Patna from Kolkata is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 7,180. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Patna on Wednesday is ₹ 9,302.

According to our data, the cheapest time of day to fly to Patna is in the morning. momondo users have found flights departing from Kolkata to Patna in the morning for as low as ₹ 7,641. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Patna are more costly in the afternoon, with an average ticket price of ₹ 7,733. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

There is only 1 cabin class available to choose from on Kolkata to Patna 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 9% on your flight if you consider stops on a Kolkata to Patna flight.

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

IndiGo, Air India and SpiceJet are the top three most popular airlines that fly to Patna from Kolkata according to our data. IndiGo is the first choice among our users, with 85% of people opting to fly with this airline when travelling to Patna. Keep in mind that there are 3 different airlines that fly to Patna on a routine basis, so you have a few additional options to choose from.

The number of flights available between Kolkata and Patna is 1 per day as of September 2026. The most frequent departure time is 10:00, with 53% of daily flights leaving at midday.

The number of flights available between Kolkata and Patna is 13 per week as of September 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.