Cheap Flights from New Delhi (DEL) to Kolkata (CCU)

Frequently Asked Questions

• What are the cheapest flights from New Delhi to Kolkata (DEL-CCU)?

  Based on Trip.com data, IndiGo offers one-way fares as low as US$51 on Cheapest nonstop routes (e.g. DEL to CCU on Tue, May 26), while Air India Express offers Cheapest nonstop round-trips from US$110 departing on Sun, Jul 5 and returning on Thu, Jul 9.

• Which airlines offer direct flights from New Delhi to Kolkata?

  At the moment, you can catch a nonstop flight from New Delhi to Kolkata with the following airlines, including: Air India IndiGo Akasa Air Spicejet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from New Delhi to Kolkata?

  It takes about 2 hours 22 minutes to fly from New Delhi to Kolkata.

• When is the best time to book flights from New Delhi to Kolkata?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Kolkata is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from New Delhi to Kolkata?

  Based on Trip.com data in the past 4 weeks, there is 163 flight per week flying from New Delhi to Kolkata. You can check the weekly schedule for popular airlines on this route below: Air India: S/M/T/W/T/F/S -- AI2702 (03:15) Air India: S/M/T/W/T/F/S -- AI2767 (13:16) IndiGo: S/M/T/W/T/F/S -- 6E5191 (05:11)

• How can I find the best deals on flights from New Delhi to Kolkata?

  To find best deals on flights from New Delhi to Kolkata, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, May 26, with one-way flights priced at just US$51.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is IndiGo.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Kolkata travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from New Delhi (DEL) to Kolkata (CCU) the cheapest?

  The cheapest months to fly from New Delhi to Kolkata is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from New Delhi to Kolkata on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from New Delhi to Kolkata on May 19, 2026 with Akasa Air, with prices starting at US$50.

• Which airports can I fly to for Kolkata from New Delhi?

  You can land at any one of the following hubs in Kolkata, with Indira Gandhi International Airport to Netaji Subhash Chandra Bose International Airport (DEL-CCU) is by far the most common option on this route: Netaji Subhash Chandra Bose International Airport (CCU).

• Is there any time difference between New Delhi and Kolkata?

  The time difference between Kolkata and New Delhi is 0h.

• How do I change or cancel my ticket from New Delhi to Kolkata?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.