How do most travelers feel about IndiGo?

Cheapflights users who travel with IndiGo (a popular airline from New Delhi to Kolkata) have rated them a 6.8/10. This rating comes from 583 reviews. If you are looking to travel DEL-CCU, search your dates above.

Can I get a flight from New Delhi to Kolkata on IndiGo for under ₹ 19,034?

There are 9 flights available on IndiGo from New Delhi to Kolkata for under ₹ 19,034. These prices can change based on many factors including date and time. To find DEL-CCU flight prices for your dates, click here.

How far ahead should I book a flight from New Delhi to Kolkata with IndiGo?

Booking with IndiGo 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Delhi to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from New Delhi to Kolkata with IndiGo?

Currently, the most affordable month to book a IndiGo flight from New Delhi to Kolkata in March, with an average price of ₹ 10,754. Conversely, traveling with IndiGo from New Delhi to Kolkata in September will be the most expensive, with an average cost of ₹ 16,369. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly IndiGo flight availability from New Delhi to Kolkata

The most IndiGo flights from DEL to CCU are scheduled on a Tuesday (11 on average). You will have fewer IndiGo flight options on Wednesday, which is when the least amount of flights are scheduled (5 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).

₹ 5,996+ IndiGo flights from New Delhi to Kolkata

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One-way

Cheapest IndiGo flights from New Delhi to Kolkata
Explore the most affordable IndiGo flight options available from New Delhi to Kolkata. Find the lowest fares with prices last updated on 9 August 2026.

Sat 5/916:40 -

1 stop5h 25m

Fri 11/918:05 -

1 stop4h 30m

Deal found 5/8₹ 12,467

Thu 13/816:20 -

1 stop4h 45m

Thu 10/907:10 -

1 stop4h 50m

Deal found 6/8₹ 12,563

Mon 10/816:20 -

1 stop4h 45m

Tue 15/918:00 -

1 stop6h 35m

Deal found 6/8₹ 12,658

How do most travelers feel about IndiGo?
Cheapflights users who travel with IndiGo (a popular airline from New Delhi to Kolkata) have rated them a 6.8/10. This rating comes from 583 reviews. If you are looking to travel DEL-CCU, search your dates above.
Can I get a flight from New Delhi to Kolkata on IndiGo for under ₹ 19,034?
There are 9 flights available on IndiGo from New Delhi to Kolkata for under ₹ 19,034. These prices can change based on many factors including date and time. To find DEL-CCU flight prices for your dates, click here.

IndiGo flights from New Delhi to Kolkata in 2026

One-way from	₹ 5,996
Return from	₹ 12,467
Popular in	October
Cheapest in	February
Average price (all airlines)	₹ 11,040

IndiGo
3/9
1 total stop
4h 45m total
New Delhi to Kolkata

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IndiGo
5/9-11/9
2 total stops
9h 55m total
New Delhi to Kolkata

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Highest demand for flights from New Delhi Indira Gandhi Intl to Kolkata Netaji S. Chandra; 7% potential price increase.

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Best time to find cheap flights from New Delhi Indira Gandhi Intl to Kolkata Netaji S. Chandra; 1% potential price drop.

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Average price for all New Delhi Indira Gandhi Intl to Kolkata Netaji S. Chandra flights (one-way and round-trip).

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Prices

Airlines

The best time to book a flight to Kolkata with IndiGo is 34 days before departure. On average, fares are higher if you book 49 days before departure.

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

For Economy class flights, the cheapest month to fly this route is March. The most expensive months are September and October.

Best time to book a flight from New Delhi to Kolkata

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

DEL-CCU

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Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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IndiGo flights from New Delhi to Kolkata (DEL - CCU)

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Cheapest IndiGo flights from New Delhi to KolkataExplore the most affordable IndiGo flight options available from New Delhi to Kolkata. Find the lowest fares with prices last updated on 9 August 2026.

Explore the most affordable IndiGo flight options available from New Delhi to Kolkata. Find the lowest fares with prices last updated on 9 August 2026.

Best IndiGo flights from New Delhi to KolkataDiscover carefully curated IndiGo flight deals from New Delhi to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 August 2026.

Discover carefully curated IndiGo flight deals from New Delhi to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 August 2026.

Direct IndiGo flights from New Delhi to KolkataExplore direct IndiGo flight options from New Delhi to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 August 2026.

Explore direct IndiGo flight options from New Delhi to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 August 2026.

Last-minute IndiGo flights from New Delhi to KolkataDiscover last-minute IndiGo flight deals from New Delhi to Kolkata. Data was last updated on 9 August 2026 and is based on user searches.

Discover last-minute IndiGo flight deals from New Delhi to Kolkata. Data was last updated on 9 August 2026 and is based on user searches.

One-way IndiGo flights to KolkataSearch for one-way IndiGo flight options to Kolkata. Find affordable one-way fares based on user searches. Data last updated 9 August 2026.

Search for one-way IndiGo flight options to Kolkata. Find affordable one-way fares based on user searches. Data last updated 9 August 2026.

How do most travelers feel about IndiGo?

Can I get a flight from New Delhi to Kolkata on IndiGo for under ₹ 19,034?

IndiGo flights from New Delhi to Kolkata in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Kolkata with IndiGo?

The best time to book a flight to Kolkata with IndiGo is 34 days before departure. On average, fares are higher if you book 49 days before departure.

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

For Economy class flights, the cheapest month to fly this route is March. The most expensive months are September and October.

Weekly IndiGo flight availability from New Delhi to Kolkata

The most IndiGo flights from DEL to CCU are scheduled on a Tuesday (11 on average). You will have fewer IndiGo flight options on Wednesday, which is when the least amount of flights are scheduled (5 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 New Delhi to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from New Delhi 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.

Fly from New Delhi to Kolkata on another airline

Consider alternative airlines that service the Kolkata area. Flight routes are based on user searches made on Cheapflights and were last updated on 9 August 2026.

Other IndiGo flights from New Delhi

Browse through other IndiGo flights departing from New Delhi. Flight routes are based on user searches made on Cheapflights and were last updated on 9 August 2026.

Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines servicing New Delhi and Kolkata

Choose from other airlines serving New Delhi and Kolkata.

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 9 August 2026.

Popular flights from IndiGo

Browse through some of the most popular routes that IndiGo offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 9 August 2026.

See what others are saying about IndiGo

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Cheapest IndiGo flights from New Delhi to Kolkata
Explore the most affordable IndiGo flight options available from New Delhi to Kolkata. Find the lowest fares with prices last updated on 9 August 2026.

Best IndiGo flights from New Delhi to Kolkata
Discover carefully curated IndiGo flight deals from New Delhi to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 August 2026.

Direct IndiGo flights from New Delhi to Kolkata
Explore direct IndiGo flight options from New Delhi to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 August 2026.

Last-minute IndiGo flights from New Delhi to Kolkata
Discover last-minute IndiGo flight deals from New Delhi to Kolkata. Data was last updated on 9 August 2026 and is based on user searches.

One-way IndiGo flights to Kolkata
Search for one-way IndiGo flight options to Kolkata. Find affordable one-way fares based on user searches. Data last updated 9 August 2026.