What to know about flights from Kolkata to New Delhi?

The distance between Kolkata and New Delhi is approximately 1,312.67 km. It takes around 2 hours 26 minutes on average to fly from Kolkata to New Delhi. Based on Trip.com's data, travel demand peaks in January. The cheapest month to book is October.

Cheapest one-way
$73
IndiGo IndiGo CCU-DEL 2h 30m · Nonstop Wed, Nov 11
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Cheapest round-trip
$131
IndiGo IndiGo CCU-DEL 6h 35m · 2 stops Tue, Oct 13 - Tue, Oct 20
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When to travel
April
Cheapest
January
Peak season for travel
Route details
1,312.67 km
Flight distance
2h 26m
Average flight time

Explore the cheapest one-way and round-trip flights from Kolkata to New Delhi over the next 90 days, with one-way fares from $73 and round-trip from $131. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Kolkata to New Delhi operate an average of 84 times per day over the past 7 days, with a 74.8% on-time departure rate and a 98.9% on-time arrival rate.

Which airlines are the most popular for Kolkata to New Delhi flights?

The most popular airlines flying from Kolkata to New Delhi are IndiGo, Air India, and Air India Express, among 3 carriers on this route. IndiGo offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
IndiGo logo IndiGo
Air India logo Air India
Air India Express logo Air India Express
Airlines are determined based on actual purchased flight tickets from Kolkata to New Delhi according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Kolkata to New Delhi

Which month has the cheapest one-way flights from Kolkata to New Delhi?

The average price of one-way flights from Kolkata to New Delhi purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Kolkata to New Delhi is April, with an average price of $72; while the month with the highest flight price is usually December, with an average price of up to $110.

$110
$91
$72
$53
    Cheapest
  • $84
    Oct
  • $85
    Nov
  • $110
    Dec
  • $88
    Jan
  • $77
    Feb
  • $74
    Mar
  • $72
    Apr
  • $82
    May
  • $93
    Jun
  • $88
    Jul
  • $89
    Aug
  • $95
    Sep

What is the cheapest month for round-trip flights from Kolkata to New Delhi?

Average price of round-trip flights from Kolkata to New Delhi purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Kolkata to New Delhi are found during February, with an average price of $120. Conversely, the highest prices are found during April, with an average price of up to $211.

$211
$166
$120
$75
    Cheapest
  • $157
    Oct
  • $148
    Nov
  • $149
    Dec
  • $138
    Jan
  • $120
    Feb
  • $154
    Mar
  • $211
    Apr
  • $188
    May
  • $198
    Jun
  • $145
    Jul
  • $143
    Aug
  • $168
    Sep

When is the cheapest day to fly from Kolkata to New Delhi during Columbus Day?

Data is based on the lowest one-way price from Kolkata to New Delhi during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from Kolkata to New Delhi are available on Oct 9, with fares starting at $84.

$92
$88
$84
$80
  • $85
    8
    Oct
  • $84
    9
  • $85
    10
  • $87
    11
  • $87
    12
  • $92
    13
  • $92
    14

Frequently Asked Questions

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

    Based on Trip.com data, IndiGo offers one-way fares as low as $73 on Cheapest nonstop routes (e.g. CCU to DEL on Wed, Nov 11), while IndiGo offers Cheapest nonstop round-trips from $131 departing on Tue, Oct 13 and returning on Tue, Oct 20.
  • At the moment, you can catch a nonstop flight from Kolkata to New Delhi with the following airlines, including: IndiGo Air India Air India Express Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 26 minutes to fly from Kolkata (CCU) to New Delhi (DEL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kolkata to New Delhi 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.
  • Based on Trip.com data in the past 4 weeks, there is 162 flight per week flying from Kolkata to New Delhi. You can check the weekly schedule for popular airlines on this route below: IndiGo: S/M/T/W/T/F/S -- 6E891 (07:14)
  • To find best deals on flights from Kolkata to New Delhi, 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 Wed, Nov 11, with one-way flights priced at just $73.
    · 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 New Delhi travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Kolkata to New Delhi is October, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Kolkata to New Delhi on October 11, 2026 with Air India Express, with prices starting at $59.
  • You can arrive at any of the following airports in New Delhi: Indira Gandhi International Airport (DEL). Flights from Netaji Subhash Chandra Bose International Airport to Indira Gandhi International Airport (CCU-DEL) are by far the most popular option for this route.
  • The time difference between New Delhi and Kolkata is 0m.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Kolkata to New Delhi is $111. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Kolkata to New Delhi is $220. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Kolkata and New Delhi, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • IndiGo, Air India Express and Akasa Airare the most popular budget airlines flying from Kolkata to New Delhi. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.