Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Kolkata to Delhi. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Kolkata to Delhi, despite the fact that sometimes flights with transfers can cost significantly less.
All 4 airlines on the Kolkata — Delhi route operate on a daily basis: Air India, IndiGo, SpiceJet, and Airkenya Express fly every day.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Kolkata — Delhi is served by many carriers — 5 in total, including Airkenya Express, Air India, SpiceJet, IndiGo, and Air India Express. This gives passengers wide opportunities: from finding the lowest fare (from $56) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $57
starting at $61
starting at $64
starting at $56
starting at $61
Kolkata — Delhi
07/27/2026
Departure
Direct flight
QP1804
starting at $57
Kolkata — Delhi
07/03/2026
Departure
Direct flight
QP1804
starting at $60
Kolkata — Delhi
07/19/2026
Departure
Direct flight
QP1804
starting at $60
Kolkata — Delhi
09/15/2026
Departure
Direct flight
QP1804
starting at $61
Kolkata — Delhi
06/12/2026
Departure
Direct flight
AI2778
starting at $61
Kolkata — Delhi
07/11/2026
Departure
Direct flight
QP1804
starting at $61
Kolkata — Delhi
08/04/2026
Departure
Direct flight
QP1804
starting at $62
Kolkata — Delhi
06/07/2026
Departure
Direct flight
SG906
starting at $64
Kolkata — Delhi
06/13/2026
Departure
Direct flight
SG906
starting at $65
Kolkata — Delhi
06/06/2026
Departure
Direct flight
SG906
starting at $66
Air India
Every day
starting at $83
IndiGo
Every day
starting at $75
SpiceJet
Every day
starting at $59
Airkenya Express
Every day
starting at $55
We couldn't find any special offers for flights from Kolkata to Delhi
The cheapest one-way flight from Kolkata to Delhi departs on 07/20/2026, is operated by IndiGo and costs $56
The cheapest roundtrip flight from Kolkata to Delhi departs on 08/04/2026, is operated by IndiGo and costs $122
Fastest flight from Kolkata to Delhi takes 2h 20m
There are direct flights on this route 5 days a week: Su, Mo, Tu, Fr, and Sa
The distance between Kolkata and Delhi is 1312km (813 miles). The average flight duration is 2h 27m. There are 217 direct flights from Kolkata to Delhi. Kolkata and Delhi are in the same time zone. Flights from Kolkata begin at 5:20 AM. The latest flight from Kolkata departs at 3:00 AM
The cheapest flight ticket from Kolkata to Delhi according to data for the last 48 hours costs $56
Often the best time to buy tickets from Kolkata to Delhi is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kolkata to Delhi can be found flying in these months: July, June, August.
The fastest flights from Kolkata to Delhi start from 2 hours 20 minutes in the air.
The following airlines operate direct flights on the route Kolkata — Delhi: Airkenya Express, Air India, SpiceJet
In different months, ticket prices from Kolkata to Delhi vary: minimum — $56 (July 2026), maximum — $68 (November 2026). Typically, the flight costs $60–$120.
On the Kolkata — Delhi route, ticket prices are stable. Whichever month you choose, the difference will be minimal.
There is a slight difference: it's a bit cheaper in June 2026–July 2026 (averaging $57) and slightly more in September 2026–November 2026 ($64). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 12%. Book whenever it's convenient.
Monthly price variation is just 7.1%. Ticket costs on this route are among the most predictable.