What is the cheapest month to book a flight from Dhaka to Kolkata with Biman Bangladesh?

Currently, the most affordable month to book a Biman Bangladesh flight from Dhaka to Kolkata in December, with an average price of 477﷼. Conversely, traveling with Biman Bangladesh from Dhaka to Kolkata in June will be the most expensive, with an average cost of 652﷼. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Biman Bangladesh flight availability from Dhaka to Kolkata

The most Biman Bangladesh flights from DAC to CCU are scheduled on a Monday (1 on average). You will have fewer Biman Bangladesh flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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Biman Bangladesh flights from Dhaka to Kolkata in 2026

Popular in	April
Cheapest in	January
Average price (all airlines)	521﷼

Highest demand for flights from Dhaka Hazrat Shahjalal Intl to Kolkata Netaji S. Chandra; 3% potential price increase.

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For Economy class flights, the cheapest month to fly this route is December. The most expensive months are June and April.

Best time to book a flight from Dhaka to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Dhaka with our price prediction graph.

DAC-CCU

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Biman Bangladesh flights from Dhaka to Kolkata in 2026

Popular in

Cheapest in

Average price (all airlines)

Which month is the cheapest to fly Economy class from Dhaka to Kolkata?

For Economy class flights, the cheapest month to fly this route is December. The most expensive months are June and April.

Weekly Biman Bangladesh flight availability from Dhaka to Kolkata

The most Biman Bangladesh flights from DAC to CCU are scheduled on a Monday (1 on average). You will have fewer Biman Bangladesh flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Kolkata by month

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

Temperature in Kolkata by month

Best time to book a flight from Dhaka to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Dhaka with our price prediction graph.

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Other Biman Bangladesh flights from Dhaka

Browse through other Biman Bangladesh flights departing from Dhaka. Flight routes are based on user searches made on Cheapflights and were last updated on August 24, 2026.

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If Kolkata is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on August 24, 2026.

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Biman Bangladesh flights from Dhaka to Kolkata (DAC - CCU)

Biman Bangladesh flights from Dhaka to Kolkata in 2026

Popular in

Cheapest in

Average price (all airlines)

Which month is the cheapest to fly Economy class from Dhaka to Kolkata?

For Economy class flights, the cheapest month to fly this route is December. The most expensive months are June and April.

Weekly Biman Bangladesh flight availability from Dhaka to Kolkata

The most Biman Bangladesh flights from DAC to CCU are scheduled on a Monday (1 on average). You will have fewer Biman Bangladesh flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Kolkata by month

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

Temperature in Kolkata by month

Best time to book a flight from Dhaka to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Dhaka with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other Biman Bangladesh flights from Dhaka

Browse through other Biman Bangladesh flights departing from Dhaka. Flight routes are based on user searches made on Cheapflights and were last updated on August 24, 2026.

Other popular destinations in Asia

If Kolkata is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on August 24, 2026.

Other flights to Kolkata

Users also fly to Kolkata with these popular airlines.

See what others are saying about Biman Bangladesh

Overview

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